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dts: update to v4.8-rc1

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2016-09-29 14:38:07 +02:00
parent bfe946c959
commit d9a1538546
781 changed files with 35008 additions and 8279 deletions

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@ -61,7 +61,9 @@ Required Properties:
- #address-cells: must be 1
- #size-cells: must be 1
- interrupts : Should be single bit error interrupt, then double bit error
interrupt. Note the rising edge type.
interrupt.
- interrupt-controller : boolean indicator that ECC Manager is an interrupt controller
- #interrupt-cells : must be set to 2.
- ranges : standard definition, should translate from local addresses
Subcomponents:
@ -70,11 +72,23 @@ L2 Cache ECC
Required Properties:
- compatible : Should be "altr,socfpga-a10-l2-ecc"
- reg : Address and size for ECC error interrupt clear registers.
- interrupts : Should be single bit error interrupt, then double bit error
interrupt, in this order.
On-Chip RAM ECC
Required Properties:
- compatible : Should be "altr,socfpga-a10-ocram-ecc"
- reg : Address and size for ECC block registers.
- interrupts : Should be single bit error interrupt, then double bit error
interrupt, in this order.
Ethernet FIFO ECC
Required Properties:
- compatible : Should be "altr,socfpga-eth-mac-ecc"
- reg : Address and size for ECC block registers.
- altr,ecc-parent : phandle to parent Ethernet node.
- interrupts : Should be single bit error interrupt, then double bit error
interrupt, in this order.
Example:
@ -85,15 +99,37 @@ Example:
#size-cells = <1>;
interrupts = <0 2 IRQ_TYPE_LEVEL_HIGH>,
<0 0 IRQ_TYPE_LEVEL_HIGH>;
interrupt-controller;
#interrupt-cells = <2>;
ranges;
l2-ecc@ffd06010 {
compatible = "altr,socfpga-a10-l2-ecc";
reg = <0xffd06010 0x4>;
interrupts = <0 IRQ_TYPE_LEVEL_HIGH>,
<32 IRQ_TYPE_LEVEL_HIGH>;
};
ocram-ecc@ff8c3000 {
compatible = "altr,socfpga-a10-ocram-ecc";
reg = <0xff8c3000 0x90>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH>,
<33 IRQ_TYPE_LEVEL_HIGH> ;
};
emac0-rx-ecc@ff8c0800 {
compatible = "altr,socfpga-eth-mac-ecc";
reg = <0xff8c0800 0x400>;
altr,ecc-parent = <&gmac0>;
interrupts = <4 IRQ_TYPE_LEVEL_HIGH>,
<36 IRQ_TYPE_LEVEL_HIGH>;
};
emac0-tx-ecc@ff8c0c00 {
compatible = "altr,socfpga-eth-mac-ecc";
reg = <0xff8c0c00 0x400>;
altr,ecc-parent = <&gmac0>;
interrupts = <5 IRQ_TYPE_LEVEL_HIGH>,
<37 IRQ_TYPE_LEVEL_HIGH>;
};
};

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@ -87,10 +87,33 @@ Required properties:
implementation for the IDs to use. For Juno
R0 and Juno R1 refer to [3].
Power domain bindings for the power domains based on SCPI Message Protocol
------------------------------------------------------------
This binding uses the generic power domain binding[4].
PM domain providers
===================
Required properties:
- #power-domain-cells : Should be 1. Contains the device or the power
domain ID value used by SCPI commands.
- num-domains: Total number of power domains provided by SCPI. This is
needed as the SCPI message protocol lacks a mechanism to
query this information at runtime.
PM domain consumers
===================
Required properties:
- power-domains : A phandle and PM domain specifier as defined by bindings of
the power controller specified by phandle.
[0] http://infocenter.arm.com/help/topic/com.arm.doc.dui0922b/index.html
[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
[2] Documentation/devicetree/bindings/thermal/thermal.txt
[3] http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0922b/apas03s22.html
[4] Documentation/devicetree/bindings/power/power_domain.txt
Example:
@ -144,6 +167,12 @@ scpi_protocol: scpi@2e000000 {
compatible = "arm,scpi-sensors";
#thermal-sensor-cells = <1>;
};
scpi_devpd: scpi-power-domains {
compatible = "arm,scpi-power-domains";
num-domains = <2>;
#power-domain-cells = <1>;
};
};
cpu@0 {
@ -156,6 +185,7 @@ hdlcd@7ff60000 {
...
reg = <0 0x7ff60000 0 0x1000>;
clocks = <&scpi_clk 4>;
power-domains = <&scpi_devpd 1>;
};
thermal-zones {
@ -186,3 +216,7 @@ The thermal-sensors property in the soc_thermal node uses the
temperature sensor provided by SCP firmware to setup a thermal
zone. The ID "3" is the sensor identifier for the temperature sensor
as used by the firmware.
The num-domains property in scpi-power-domains domain specifies that
SCPI provides 2 power domains. The hdlcd node uses the power domain with
domain ID 1.

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@ -5,7 +5,7 @@ CPUs in the following Broadcom SoCs:
BCM11130, BCM11140, BCM11351, BCM28145, BCM28155, BCM21664
The enable method is specified by defining the following required
properties in the "cpus" device tree node:
properties in the "cpu" device tree node:
- enable-method = "brcm,bcm11351-cpu-method";
- secondary-boot-reg = <...>;
@ -19,8 +19,6 @@ Example:
cpus {
#address-cells = <1>;
#size-cells = <0>;
enable-method = "brcm,bcm11351-cpu-method";
secondary-boot-reg = <0x3500417c>;
cpu0: cpu@0 {
device_type = "cpu";
@ -32,5 +30,7 @@ Example:
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <1>;
enable-method = "brcm,bcm11351-cpu-method";
secondary-boot-reg = <0x3500417c>;
};
};

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@ -0,0 +1,36 @@
Broadcom Kona Family CPU Enable Method
--------------------------------------
This binding defines the enable method used for starting secondary
CPUs in the following Broadcom SoCs:
BCM23550
The enable method is specified by defining the following required
properties in the "cpu" device tree node:
- enable-method = "brcm,bcm23550";
- secondary-boot-reg = <...>;
The secondary-boot-reg property is a u32 value that specifies the
physical address of the register used to request the ROM holding pen
code release a secondary CPU. The value written to the register is
formed by encoding the target CPU id into the low bits of the
physical start address it should jump to.
Example:
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <0>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <1>;
enable-method = "brcm,bcm23550";
secondary-boot-reg = <0x3500417c>;
};
};

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@ -0,0 +1,15 @@
Broadcom BCM23550 device tree bindings
--------------------------------------
This document describes the device tree bindings for boards with the BCM23550
SoC.
Required root node property:
- compatible: brcm,bcm23550
Example:
/ {
model = "BCM23550 SoC";
compatible = "brcm,bcm23550";
[...]
}

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@ -30,6 +30,10 @@ Raspberry Pi 2 Model B
Required root node properties:
compatible = "raspberrypi,2-model-b", "brcm,bcm2836";
Raspberry Pi 3 Model B
Required root node properties:
compatible = "raspberrypi,3-model-b", "brcm,bcm2837";
Raspberry Pi Compute Module
Required root node properties:
compatible = "raspberrypi,compute-module", "brcm,bcm2835";

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@ -12,14 +12,33 @@ its hardware characteristcs.
* compatible: These have to be supplemented with "arm,primecell" as
drivers are using the AMBA bus interface. Possible values include:
- "arm,coresight-etb10", "arm,primecell";
- "arm,coresight-tpiu", "arm,primecell";
- "arm,coresight-tmc", "arm,primecell";
- "arm,coresight-funnel", "arm,primecell";
- "arm,coresight-etm3x", "arm,primecell";
- "arm,coresight-etm4x", "arm,primecell";
- "qcom,coresight-replicator1x", "arm,primecell";
- "arm,coresight-stm", "arm,primecell"; [1]
- Embedded Trace Buffer (version 1.0):
"arm,coresight-etb10", "arm,primecell";
- Trace Port Interface Unit:
"arm,coresight-tpiu", "arm,primecell";
- Trace Memory Controller, used for Embedded Trace Buffer(ETB),
Embedded Trace FIFO(ETF) and Embedded Trace Router(ETR)
configuration. The configuration mode (ETB, ETF, ETR) is
discovered at boot time when the device is probed.
"arm,coresight-tmc", "arm,primecell";
- Trace Funnel:
"arm,coresight-funnel", "arm,primecell";
- Embedded Trace Macrocell (version 3.x) and
Program Flow Trace Macrocell:
"arm,coresight-etm3x", "arm,primecell";
- Embedded Trace Macrocell (version 4.x):
"arm,coresight-etm4x", "arm,primecell";
- Qualcomm Configurable Replicator (version 1.x):
"qcom,coresight-replicator1x", "arm,primecell";
- System Trace Macrocell:
"arm,coresight-stm", "arm,primecell"; [1]
* reg: physical base address and length of the register
set(s) of the component.

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@ -193,6 +193,8 @@ nodes to be present and contain the properties described below.
"allwinner,sun6i-a31"
"allwinner,sun8i-a23"
"arm,realview-smp"
"brcm,bcm11351-cpu-method"
"brcm,bcm23550"
"brcm,bcm-nsp-smp"
"brcm,brahma-b15"
"marvell,armada-375-smp"
@ -204,6 +206,7 @@ nodes to be present and contain the properties described below.
"qcom,gcc-msm8660"
"qcom,kpss-acc-v1"
"qcom,kpss-acc-v2"
"renesas,apmu"
"rockchip,rk3036-smp"
"rockchip,rk3066-smp"
"ste,dbx500-smp"

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@ -0,0 +1,14 @@
* Hisilicon Hi3519 System Controller Block
This bindings use the following binding:
Documentation/devicetree/bindings/mfd/syscon.txt
Required properties:
- compatible: "hisilicon,hi3519-sysctrl".
- reg: the register region of this block
Examples:
sysctrl: system-controller@12010000 {
compatible = "hisilicon,hi3519-sysctrl", "syscon";
reg = <0x12010000 0x1000>;
};

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@ -86,10 +86,10 @@ Optional properties:
firmware)
- arm,dynamic-clock-gating : L2 dynamic clock gating. Value: <0> (forcibly
disable), <1> (forcibly enable), property absent (OS specific behavior,
preferrably retain firmware settings)
preferably retain firmware settings)
- arm,standby-mode: L2 standby mode enable. Value <0> (forcibly disable),
<1> (forcibly enable), property absent (OS specific behavior,
preferrably retain firmware settings)
preferably retain firmware settings)
Example:

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@ -10,6 +10,7 @@ compatible: Must contain one of
"mediatek,mt6580"
"mediatek,mt6589"
"mediatek,mt6592"
"mediatek,mt6755"
"mediatek,mt6795"
"mediatek,mt7623"
"mediatek,mt8127"
@ -31,6 +32,9 @@ Supported boards:
- Evaluation board for MT6592:
Required root node properties:
- compatible = "mediatek,mt6592-evb", "mediatek,mt6592";
- Evaluation phone for MT6755(Helio P10):
Required root node properties:
- compatible = "mediatek,mt6755-evb", "mediatek,mt6755";
- Evaluation board for MT6795(Helio X10):
Required root node properties:
- compatible = "mediatek,mt6795-evb", "mediatek,mt6795";

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@ -1,5 +1,9 @@
Olimex i.MX Platforms Device Tree Bindings
------------------------------------------
Olimex Device Tree Bindings
---------------------------
SAM9-L9260 Board
Required root node properties:
- compatible = "olimex,sam9-l9260", "atmel,at91sam9260";
i.MX23 Olinuxino Low Cost Board
Required root node properties:

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@ -39,7 +39,9 @@ Optional properties:
When using a PPI, specifies a list of phandles to CPU
nodes corresponding to the set of CPUs which have
a PMU of this type signalling the PPI listed in the
interrupts property.
interrupts property, unless this is already specified
by the PPI interrupt specifier itself (in which case
the interrupt-affinity property shouldn't be present).
This property should be present when there is more than
a single SPI.

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@ -107,6 +107,9 @@ Rockchip platforms device tree bindings
Required root node properties:
- compatible = "rockchip,rk3228-evb", "rockchip,rk3228";
- Rockchip RK3229 Evaluation board:
- compatible = "rockchip,rk3229-evb", "rockchip,rk3229";
- Rockchip RK3399 evb:
Required root node properties:
- compatible = "rockchip,rk3399-evb", "rockchip,rk3399";

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@ -47,6 +47,7 @@ Required root node properties:
- "hardkernel,odroid-u3" - for Exynos4412-based Hardkernel Odroid U3.
- "hardkernel,odroid-x" - for Exynos4412-based Hardkernel Odroid X.
- "hardkernel,odroid-x2" - for Exynos4412-based Hardkernel Odroid X2.
- "hardkernel,odroid-xu" - for Exynos5410-based Hardkernel Odroid XU.
- "hardkernel,odroid-xu3" - for Exynos5422-based Hardkernel Odroid XU3.
- "hardkernel,odroid-xu3-lite" - for Exynos5422-based Hardkernel
Odroid XU3 Lite board.

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@ -29,6 +29,8 @@ SoCs:
compatible = "renesas,r8a7794"
- R-Car H3 (R8A77950)
compatible = "renesas,r8a7795"
- R-Car M3-W (R8A77960)
compatible = "renesas,r8a7796"
Boards:
@ -39,6 +41,8 @@ Boards:
compatible = "renesas,ape6evm", "renesas,r8a73a4"
- Atmark Techno Armadillo-800 EVA
compatible = "renesas,armadillo800eva"
- Blanche (RTP0RC7792SEB00010S)
compatible = "renesas,blanche", "renesas,r8a7792"
- BOCK-W
compatible = "renesas,bockw", "renesas,r8a7778"
- Genmai (RTK772100BC00000BR)
@ -61,5 +65,7 @@ Boards:
compatible = "renesas,porter", "renesas,r8a7791"
- Salvator-X (RTP0RC7795SIPB0010S)
compatible = "renesas,salvator-x", "renesas,r8a7795";
- Salvator-X
compatible = "renesas,salvator-x", "renesas,r8a7796";
- SILK (RTP0RC7794LCB00011S)
compatible = "renesas,silk", "renesas,r8a7794"

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@ -32,7 +32,11 @@ board-specific compatible values:
nvidia,whistler
toradex,apalis_t30
toradex,apalis_t30-eval
toradex,apalis-tk1
toradex,apalis-tk1-eval
toradex,colibri_t20-512
toradex,colibri_t30
toradex,colibri_t30-eval-v3
toradex,iris
Trusted Foundations

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@ -11,10 +11,32 @@ the following properties:
memory where the grant table should be mapped to, using an
HYPERVISOR_memory_op hypercall. The memory region is large enough to map
the whole grant table (it is larger or equal to gnttab_max_grant_frames()).
This property is unnecessary when booting Dom0 using ACPI.
- interrupts: the interrupt used by Xen to inject event notifications.
A GIC node is also required.
This property is unnecessary when booting Dom0 using ACPI.
To support UEFI on Xen ARM virtual platforms, Xen populates the FDT "uefi" node
under /hypervisor with following parameters:
________________________________________________________________________________
Name | Size | Description
================================================================================
xen,uefi-system-table | 64-bit | Guest physical address of the UEFI System
| | Table.
--------------------------------------------------------------------------------
xen,uefi-mmap-start | 64-bit | Guest physical address of the UEFI memory
| | map.
--------------------------------------------------------------------------------
xen,uefi-mmap-size | 32-bit | Size in bytes of the UEFI memory map
| | pointed to in previous entry.
--------------------------------------------------------------------------------
xen,uefi-mmap-desc-size | 32-bit | Size in bytes of each entry in the UEFI
| | memory map.
--------------------------------------------------------------------------------
xen,uefi-mmap-desc-ver | 32-bit | Version of the mmap descriptor format.
--------------------------------------------------------------------------------
Example (assuming #address-cells = <2> and #size-cells = <2>):
@ -22,4 +44,17 @@ hypervisor {
compatible = "xen,xen-4.3", "xen,xen";
reg = <0 0xb0000000 0 0x20000>;
interrupts = <1 15 0xf08>;
uefi {
xen,uefi-system-table = <0xXXXXXXXX>;
xen,uefi-mmap-start = <0xXXXXXXXX>;
xen,uefi-mmap-size = <0xXXXXXXXX>;
xen,uefi-mmap-desc-size = <0xXXXXXXXX>;
xen,uefi-mmap-desc-ver = <0xXXXXXXXX>;
};
};
The format and meaning of the "xen,uefi-*" parameters are similar to those in
Documentation/arm/uefi.txt, which are provided by the regular UEFI stub. However
they differ because they are provided by the Xen hypervisor, together with a set
of UEFI runtime services implemented via hypercalls, see
http://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,platform.h.html.

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@ -10,6 +10,7 @@ PHYs.
Required properties:
- compatible : compatible string, one of:
- "allwinner,sun4i-a10-ahci"
- "brcm,iproc-ahci"
- "hisilicon,hisi-ahci"
- "cavium,octeon-7130-ahci"
- "ibm,476gtr-ahci"

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@ -1,13 +1,14 @@
* Broadcom SATA3 AHCI Controller for STB
* Broadcom SATA3 AHCI Controller
SATA nodes are defined to describe on-chip Serial ATA controllers.
Each SATA controller should have its own node.
Required properties:
- compatible : should be one or more of
"brcm,bcm7425-ahci"
"brcm,bcm7445-ahci"
"brcm,sata3-ahci"
"brcm,bcm7425-ahci"
"brcm,bcm7445-ahci"
"brcm,bcm-nsp-ahci"
"brcm,sata3-ahci"
- reg : register mappings for AHCI and SATA_TOP_CTRL
- reg-names : "ahci" and "top-ctrl"
- interrupts : interrupt mapping for SATA IRQ

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@ -0,0 +1,45 @@
NVIDIA Tegra ACONNECT Bus
The Tegra ACONNECT bus is an AXI switch which is used to connnect various
components inside the Audio Processing Engine (APE). All CPU accesses to
the APE subsystem go through the ACONNECT via an APB to AXI wrapper.
Required properties:
- compatible: Must be "nvidia,tegra210-aconnect".
- clocks: Must contain the entries for the APE clock (TEGRA210_CLK_APE),
and APE interface clock (TEGRA210_CLK_APB2APE).
- clock-names: Must contain the names "ape" and "apb2ape" for the corresponding
'clocks' entries.
- power-domains: Must contain a phandle that points to the audio powergate
(namely 'aud') for Tegra210.
- #address-cells: The number of cells used to represent physical base addresses
in the aconnect address space. Should be 1.
- #size-cells: The number of cells used to represent the size of an address
range in the aconnect address space. Should be 1.
- ranges: Mapping of the aconnect address space to the CPU address space.
All devices accessed via the ACONNNECT are described by child-nodes.
Example:
aconnect@702c0000 {
compatible = "nvidia,tegra210-aconnect";
clocks = <&tegra_car TEGRA210_CLK_APE>,
<&tegra_car TEGRA210_CLK_APB2APE>;
clock-names = "ape", "apb2ape";
power-domains = <&pd_audio>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x702c0000 0x0 0x702c0000 0x00040000>;
status = "disabled";
child1 {
...
};
child2 {
...
};
};

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@ -0,0 +1,36 @@
* Amlogic GXBB Clock and Reset Unit
The Amlogic GXBB clock controller generates and supplies clock to various
controllers within the SoC.
Required Properties:
- compatible: should be "amlogic,gxbb-clkc"
- reg: physical base address of the clock controller and length of memory
mapped region.
- #clock-cells: should be 1.
Each clock is assigned an identifier and client nodes can use this identifier
to specify the clock which they consume. All available clocks are defined as
preprocessor macros in the dt-bindings/clock/gxbb-clkc.h header and can be
used in device tree sources.
Example: Clock controller node:
clkc: clock-controller@c883c000 {
#clock-cells = <1>;
compatible = "amlogic,gxbb-clkc";
reg = <0x0 0xc883c000 0x0 0x3db>;
};
Example: UART controller node that consumes the clock generated by the clock
controller:
uart_AO: serial@c81004c0 {
compatible = "amlogic,meson-uart";
reg = <0xc81004c0 0x14>;
interrupts = <0 90 1>;
clocks = <&clkc CLKID_CLK81>;
status = "disabled";
};

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@ -1,7 +1,7 @@
* Clock bindings for the Cirrus Logic CLPS711X CPUs
Required properties:
- compatible : Shall contain "cirrus,clps711x-clk".
- compatible : Shall contain "cirrus,ep7209-clk".
- reg : Address of the internal register set.
- startup-frequency: Factory set CPU startup frequency in HZ.
- #clock-cells : Should be <1>.
@ -13,7 +13,7 @@ for the full list of CLPS711X clock IDs.
Example:
clks: clks@80000000 {
#clock-cells = <1>;
compatible = "cirrus,ep7312-clk", "cirrus,clps711x-clk";
compatible = "cirrus,ep7312-clk", "cirrus,ep7209-clk";
reg = <0x80000000 0xc000>;
startup-frequency = <73728000>;
};

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@ -14,6 +14,10 @@ Required properties:
Optional properties:
- clock-output-names : From common clock binding.
Some clocks that require special treatments are also handled by that
driver, with the compatibles:
- allwinner,sun4i-a10-pll3-2x-clk
Example:
clock {
compatible = "fixed-factor-clock";

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@ -13,7 +13,8 @@ They provide the following functionalities:
Required Properties:
- compatible: Must be one of:
- "renesas,r8a7795-cpg-mssr" for the r8a7795 SoC
- "renesas,r8a7795-cpg-mssr" for the r8a7795 SoC (R-Car H3)
- "renesas,r8a7796-cpg-mssr" for the r8a7796 SoC (R-Car M3-W)
- reg: Base address and length of the memory resource used by the CPG/MSSR
block
@ -21,8 +22,8 @@ Required Properties:
- clocks: References to external parent clocks, one entry for each entry in
clock-names
- clock-names: List of external parent clock names. Valid names are:
- "extal" (r8a7795)
- "extalr" (r8a7795)
- "extal" (r8a7795, r8a7796)
- "extalr" (r8a7795, r8a7796)
- #clock-cells: Must be 2
- For CPG core clocks, the two clock specifier cells must be "CPG_CORE"

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@ -17,6 +17,7 @@ Required Properties:
- "renesas,r8a7779-mstp-clocks" for R8A7779 (R-Car H1) MSTP gate clocks
- "renesas,r8a7790-mstp-clocks" for R8A7790 (R-Car H2) MSTP gate clocks
- "renesas,r8a7791-mstp-clocks" for R8A7791 (R-Car M2-W) MSTP gate clocks
- "renesas,r8a7792-mstp-clocks" for R8A7792 (R-Car V2H) MSTP gate clocks
- "renesas,r8a7793-mstp-clocks" for R8A7793 (R-Car M2-N) MSTP gate clocks
- "renesas,r8a7794-mstp-clocks" for R8A7794 (R-Car E2) MSTP gate clocks
- "renesas,sh73a0-mstp-clocks" for SH73A0 (SH-MobileAG5) MSTP gate clocks

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@ -10,6 +10,7 @@ Required Properties:
- compatible: Must be one of
- "renesas,r8a7790-cpg-clocks" for the r8a7790 CPG
- "renesas,r8a7791-cpg-clocks" for the r8a7791 CPG
- "renesas,r8a7792-cpg-clocks" for the r8a7792 CPG
- "renesas,r8a7793-cpg-clocks" for the r8a7793 CPG
- "renesas,r8a7794-cpg-clocks" for the r8a7794 CPG
and "renesas,rcar-gen2-cpg-clocks" as a fallback.

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@ -0,0 +1,24 @@
Allwinner Clock Control Unit Binding
------------------------------------
Required properties :
- compatible: must contain one of the following compatible:
- "allwinner,sun8i-h3-ccu"
- reg: Must contain the registers base address and length
- clocks: phandle to the oscillators feeding the CCU. Two are needed:
- "hosc": the high frequency oscillator (usually at 24MHz)
- "losc": the low frequency oscillator (usually at 32kHz)
- clock-names: Must contain the clock names described just above
- #clock-cells : must contain 1
- #reset-cells : must contain 1
Example:
ccu: clock@01c20000 {
compatible = "allwinner,sun8i-h3-ccu";
reg = <0x01c20000 0x400>;
clocks = <&osc24M>, <&osc32k>;
clock-names = "hosc", "losc";
#clock-cells = <1>;
#reset-cells = <1>;
};

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@ -0,0 +1,65 @@
ARM Mali-DP
The following bindings apply to a family of Display Processors sold as
licensable IP by ARM Ltd. The bindings describe the Mali DP500, DP550 and
DP650 processors that offer multiple composition layers, support for
rotation and scaling output.
Required properties:
- compatible: should be one of
"arm,mali-dp500"
"arm,mali-dp550"
"arm,mali-dp650"
depending on the particular implementation present in the hardware
- reg: Physical base address and size of the block of registers used by
the processor.
- interrupts: Interrupt list, as defined in ../interrupt-controller/interrupts.txt,
interrupt client nodes.
- interrupt-names: name of the engine inside the processor that will
use the corresponding interrupt. Should be one of "DE" or "SE".
- clocks: A list of phandle + clock-specifier pairs, one for each entry
in 'clock-names'
- clock-names: A list of clock names. It should contain:
- "pclk": for the APB interface clock
- "aclk": for the AXI interface clock
- "mclk": for the main processor clock
- "pxlclk": for the pixel clock feeding the output PLL of the processor.
- arm,malidp-output-port-lines: Array of u8 values describing the number
of output lines per channel (R, G and B).
Required sub-nodes:
- port: The Mali DP connection to an encoder input port. The connection
is modelled using the OF graph bindings specified in
Documentation/devicetree/bindings/graph.txt
Optional properties:
- memory-region: phandle to a node describing memory (see
Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt)
to be used for the framebuffer; if not present, the framebuffer may
be located anywhere in memory.
Example:
/ {
...
dp0: malidp@6f200000 {
compatible = "arm,mali-dp650";
reg = <0 0x6f200000 0 0x20000>;
memory-region = <&display_reserved>;
interrupts = <0 168 IRQ_TYPE_LEVEL_HIGH>,
<0 168 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "DE", "SE";
clocks = <&oscclk2>, <&fpgaosc0>, <&fpgaosc1>, <&fpgaosc1>;
clock-names = "pxlclk", "mclk", "aclk", "pclk";
arm,malidp-output-port-lines = /bits/ 8 <8 8 8>;
port {
dp0_output: endpoint {
remote-endpoint = <&tda998x_2_input>;
};
};
};
...
};

View File

@ -1,13 +1,19 @@
Analog Device ADV7511(W)/13 HDMI Encoders
Analog Device ADV7511(W)/13/33 HDMI Encoders
-----------------------------------------
The ADV7511, ADV7511W and ADV7513 are HDMI audio and video transmitters
The ADV7511, ADV7511W, ADV7513 and ADV7533 are HDMI audio and video transmitters
compatible with HDMI 1.4 and DVI 1.0. They support color space conversion,
S/PDIF, CEC and HDCP.
S/PDIF, CEC and HDCP. ADV7533 supports the DSI interface for input pixels, while
the others support RGB interface.
Required properties:
- compatible: Should be one of "adi,adv7511", "adi,adv7511w" or "adi,adv7513"
- compatible: Should be one of:
"adi,adv7511"
"adi,adv7511w"
"adi,adv7513"
"adi,adv7533"
- reg: I2C slave address
The ADV7511 supports a large number of input data formats that differ by their
@ -32,6 +38,11 @@ The following input format properties are required except in "rgb 1x" and
- adi,input-justification: The input bit justification ("left", "evenly",
"right").
The following properties are required for ADV7533:
- adi,dsi-lanes: Number of DSI data lanes connected to the DSI host. It should
be one of 1, 2, 3 or 4.
Optional properties:
- interrupts: Specifier for the ADV7511 interrupt
@ -42,13 +53,18 @@ Optional properties:
- adi,embedded-sync: The input uses synchronization signals embedded in the
data stream (similar to BT.656). Defaults to separate H/V synchronization
signals.
- adi,disable-timing-generator: Only for ADV7533. Disables the internal timing
generator. The chip will rely on the sync signals in the DSI data lanes,
rather than generate its own timings for HDMI output.
Required nodes:
The ADV7511 has two video ports. Their connections are modelled using the OF
graph bindings specified in Documentation/devicetree/bindings/graph.txt.
- Video port 0 for the RGB or YUV input
- Video port 0 for the RGB, YUV or DSI input. In the case of ADV7533, the
remote endpoint phandle should be a reference to a valid mipi_dsi_host device
node.
- Video port 1 for the HDMI output

View File

@ -5,6 +5,7 @@ Required properties for dp-controller:
platform specific such as:
* "samsung,exynos5-dp"
* "rockchip,rk3288-dp"
* "rockchip,rk3399-edp"
-reg:
physical base address of the controller and length
of memory mapped region.

View File

@ -0,0 +1,35 @@
sii902x HDMI bridge bindings
Required properties:
- compatible: "sil,sii9022"
- reg: i2c address of the bridge
Optional properties:
- interrupts-extended or interrupt-parent + interrupts: describe
the interrupt line used to inform the host about hotplug events.
- reset-gpios: OF device-tree gpio specification for RST_N pin.
Optional subnodes:
- video input: this subnode can contain a video input port node
to connect the bridge to a display controller output (See this
documentation [1]).
[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
Example:
hdmi-bridge@39 {
compatible = "sil,sii9022";
reg = <0x39>;
reset-gpios = <&pioA 1 0>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
bridge_in: endpoint {
remote-endpoint = <&dc_out>;
};
};
};
};

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@ -0,0 +1,53 @@
Toshiba TC358767 eDP bridge bindings
Required properties:
- compatible: "toshiba,tc358767"
- reg: i2c address of the bridge, 0x68 or 0x0f, depending on bootstrap pins
- clock-names: should be "ref"
- clocks: OF device-tree clock specification for refclk input. The reference
clock rate must be 13 MHz, 19.2 MHz, 26 MHz, or 38.4 MHz.
Optional properties:
- shutdown-gpios: OF device-tree gpio specification for SD pin
(active high shutdown input)
- reset-gpios: OF device-tree gpio specification for RSTX pin
(active low system reset)
- ports: the ports node can contain video interface port nodes to connect
to a DPI/DSI source and to an eDP/DP sink according to [1][2]:
- port@0: DSI input port
- port@1: DPI input port
- port@2: eDP/DP output port
[1]: Documentation/devicetree/bindings/graph.txt
[2]: Documentation/devicetree/bindings/media/video-interfaces.txt
Example:
edp-bridge@68 {
compatible = "toshiba,tc358767";
reg = <0x68>;
shutdown-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
clock-names = "ref";
clocks = <&edp_refclk>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@1 {
reg = <1>;
bridge_in: endpoint {
remote-endpoint = <&dpi_out>;
};
};
port@2 {
reg = <2>;
bridge_out: endpoint {
remote-endpoint = <&panel_in>;
};
};
};
};

View File

@ -1,7 +1,7 @@
* Currus Logic CLPS711X Framebuffer
Required properties:
- compatible: Shall contain "cirrus,clps711x-fb".
- compatible: Shall contain "cirrus,ep7209-fb".
- reg : Physical base address and length of the controller's registers +
location and size of the framebuffer memory.
- clocks : phandle + clock specifier pair of the FB reference clock.
@ -18,7 +18,7 @@ Optional properties:
Example:
fb: fb@800002c0 {
compatible = "cirrus,ep7312-fb", "cirrus,clps711x-fb";
compatible = "cirrus,ep7312-fb", "cirrus,ep7209-fb";
reg = <0x800002c0 0xd44>, <0x60000000 0xc000>;
clocks = <&clks 2>;
lcd-supply = <&reg5v0>;

View File

@ -8,6 +8,7 @@ Required properties:
Optional properties:
- label: a symbolic name for the connector
- hpd-gpios: HPD GPIO number
- ddc-i2c-bus: phandle link to the I2C controller used for DDC EDID probing
Required nodes:
- Video port for HDMI input

View File

@ -12,7 +12,7 @@ Required properties:
- clock-names: Should be "dcu" and "pix"
See ../clocks/clock-bindings.txt for details.
- big-endian Boolean property, LS1021A DCU registers are big-endian.
- fsl,panel: The phandle to panel node.
- port Video port for the panel output
Optional properties:
- fsl,tcon: The phandle to the timing controller node.
@ -24,6 +24,11 @@ dcu: dcu@2ce0000 {
clocks = <&platform_clk 0>, <&platform_clk 0>;
clock-names = "dcu", "pix";
big-endian;
fsl,panel = <&panel>;
fsl,tcon = <&tcon>;
port {
dcu_out: endpoint {
remote-endpoint = <&panel_out>;
};
};
};

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@ -0,0 +1,148 @@
Mediatek HDMI Encoder
=====================
The Mediatek HDMI encoder can generate HDMI 1.4a or MHL 2.0 signals from
its parallel input.
Required properties:
- compatible: Should be "mediatek,<chip>-hdmi".
- reg: Physical base address and length of the controller's registers
- interrupts: The interrupt signal from the function block.
- clocks: device clocks
See Documentation/devicetree/bindings/clock/clock-bindings.txt for details.
- clock-names: must contain "pixel", "pll", "bclk", and "spdif".
- phys: phandle link to the HDMI PHY node.
See Documentation/devicetree/bindings/phy/phy-bindings.txt for details.
- phy-names: must contain "hdmi"
- mediatek,syscon-hdmi: phandle link and register offset to the system
configuration registers. For mt8173 this must be offset 0x900 into the
MMSYS_CONFIG region: <&mmsys 0x900>.
- ports: A node containing input and output port nodes with endpoint
definitions as documented in Documentation/devicetree/bindings/graph.txt.
- port@0: The input port in the ports node should be connected to a DPI output
port.
- port@1: The output port in the ports node should be connected to the input
port of a connector node that contains a ddc-i2c-bus property, or to the
input port of an attached bridge chip, such as a SlimPort transmitter.
HDMI CEC
========
The HDMI CEC controller handles hotplug detection and CEC communication.
Required properties:
- compatible: Should be "mediatek,<chip>-cec"
- reg: Physical base address and length of the controller's registers
- interrupts: The interrupt signal from the function block.
- clocks: device clock
HDMI DDC
========
The HDMI DDC i2c controller is used to interface with the HDMI DDC pins.
The Mediatek's I2C controller is used to interface with I2C devices.
Required properties:
- compatible: Should be "mediatek,<chip>-hdmi-ddc"
- reg: Physical base address and length of the controller's registers
- clocks: device clock
- clock-names: Should be "ddc-i2c".
HDMI PHY
========
The HDMI PHY serializes the HDMI encoder's three channel 10-bit parallel
output and drives the HDMI pads.
Required properties:
- compatible: "mediatek,<chip>-hdmi-phy"
- reg: Physical base address and length of the module's registers
- clocks: PLL reference clock
- clock-names: must contain "pll_ref"
- clock-output-names: must be "hdmitx_dig_cts" on mt8173
- #phy-cells: must be <0>
- #clock-cells: must be <0>
Optional properties:
- mediatek,ibias: TX DRV bias current for <1.65Gbps, defaults to 0xa
- mediatek,ibias_up: TX DRV bias current for >1.65Gbps, defaults to 0x1c
Example:
cec: cec@10013000 {
compatible = "mediatek,mt8173-cec";
reg = <0 0x10013000 0 0xbc>;
interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_LOW>;
clocks = <&infracfg CLK_INFRA_CEC>;
};
hdmi_phy: hdmi-phy@10209100 {
compatible = "mediatek,mt8173-hdmi-phy";
reg = <0 0x10209100 0 0x24>;
clocks = <&apmixedsys CLK_APMIXED_HDMI_REF>;
clock-names = "pll_ref";
clock-output-names = "hdmitx_dig_cts";
mediatek,ibias = <0xa>;
mediatek,ibias_up = <0x1c>;
#clock-cells = <0>;
#phy-cells = <0>;
};
hdmi_ddc0: i2c@11012000 {
compatible = "mediatek,mt8173-hdmi-ddc";
reg = <0 0x11012000 0 0x1c>;
interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_LOW>;
clocks = <&pericfg CLK_PERI_I2C5>;
clock-names = "ddc-i2c";
};
hdmi0: hdmi@14025000 {
compatible = "mediatek,mt8173-hdmi";
reg = <0 0x14025000 0 0x400>;
interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_LOW>;
clocks = <&mmsys CLK_MM_HDMI_PIXEL>,
<&mmsys CLK_MM_HDMI_PLLCK>,
<&mmsys CLK_MM_HDMI_AUDIO>,
<&mmsys CLK_MM_HDMI_SPDIF>;
clock-names = "pixel", "pll", "bclk", "spdif";
pinctrl-names = "default";
pinctrl-0 = <&hdmi_pin>;
phys = <&hdmi_phy>;
phy-names = "hdmi";
mediatek,syscon-hdmi = <&mmsys 0x900>;
assigned-clocks = <&topckgen CLK_TOP_HDMI_SEL>;
assigned-clock-parents = <&hdmi_phy>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
hdmi0_in: endpoint {
remote-endpoint = <&dpi0_out>;
};
};
port@1 {
reg = <1>;
hdmi0_out: endpoint {
remote-endpoint = <&hdmi_con_in>;
};
};
};
};
connector {
compatible = "hdmi-connector";
type = "a";
ddc-i2c-bus = <&hdmiddc0>;
port {
hdmi_con_in: endpoint {
remote-endpoint = <&hdmi0_out>;
};
};
};

View File

@ -11,8 +11,7 @@ Required properties:
be 0 or 1, since we have 2 DSI controllers at most for now.
- interrupts: The interrupt signal from the DSI block.
- power-domains: Should be <&mmcc MDSS_GDSC>.
- clocks: device clocks
See Documentation/devicetree/bindings/clocks/clock-bindings.txt for details.
- clocks: Phandles to device clocks.
- clock-names: the following clocks are required:
* "mdp_core_clk"
* "iface_clk"
@ -23,16 +22,21 @@ Required properties:
* "core_clk"
For DSIv2, we need an additional clock:
* "src_clk"
- assigned-clocks: Parents of "byte_clk" and "pixel_clk" for the given platform.
- assigned-clock-parents: The Byte clock and Pixel clock PLL outputs provided
by a DSI PHY block. See [1] for details on clock bindings.
- vdd-supply: phandle to vdd regulator device node
- vddio-supply: phandle to vdd-io regulator device node
- vdda-supply: phandle to vdda regulator device node
- qcom,dsi-phy: phandle to DSI PHY device node
- phys: phandle to DSI PHY device node
- phy-names: the name of the corresponding PHY device
- syscon-sfpb: A phandle to mmss_sfpb syscon node (only for DSIv2)
- ports: Contains 2 DSI controller ports as child nodes. Each port contains
an endpoint subnode as defined in [2] and [3].
Optional properties:
- panel@0: Node of panel connected to this DSI controller.
See files in Documentation/devicetree/bindings/display/panel/ for each supported
panel.
See files in [4] for each supported panel.
- qcom,dual-dsi-mode: Boolean value indicating if the DSI controller is
driving a panel which needs 2 DSI links.
- qcom,master-dsi: Boolean value indicating if the DSI controller is driving
@ -44,34 +48,38 @@ Optional properties:
- pinctrl-names: the pin control state names; should contain "default"
- pinctrl-0: the default pinctrl state (active)
- pinctrl-n: the "sleep" pinctrl state
- port: DSI controller output port, containing one endpoint subnode.
- ports: contains DSI controller input and output ports as children, each
containing one endpoint subnode.
DSI Endpoint properties:
- remote-endpoint: set to phandle of the connected panel's endpoint.
See Documentation/devicetree/bindings/graph.txt for device graph info.
- qcom,data-lane-map: this describes how the logical DSI lanes are mapped
to the physical lanes on the given platform. The value contained in
index n describes what logical data lane is mapped to the physical data
lane n (DATAn, where n lies between 0 and 3).
- remote-endpoint: For port@0, set to phandle of the connected panel/bridge's
input endpoint. For port@1, set to the MDP interface output. See [2] for
device graph info.
- data-lanes: this describes how the physical DSI data lanes are mapped
to the logical lanes on the given platform. The value contained in
index n describes what physical lane is mapped to the logical lane n
(DATAn, where n lies between 0 and 3). The clock lane position is fixed
and can't be changed. Hence, they aren't a part of the DT bindings. See
[3] for more info on the data-lanes property.
For example:
qcom,data-lane-map = <3 0 1 2>;
data-lanes = <3 0 1 2>;
The above mapping describes that the logical data lane DATA3 is mapped to
the physical data lane DATA0, logical DATA0 to physical DATA1, logic DATA1
to phys DATA2 and logic DATA2 to phys DATA3.
The above mapping describes that the logical data lane DATA0 is mapped to
the physical data lane DATA3, logical DATA1 to physical DATA0, logic DATA2
to phys DATA1 and logic DATA3 to phys DATA2.
There are only a limited number of physical to logical mappings possible:
"0123": Logic 0->Phys 0; Logic 1->Phys 1; Logic 2->Phys 2; Logic 3->Phys 3;
"3012": Logic 3->Phys 0; Logic 0->Phys 1; Logic 1->Phys 2; Logic 2->Phys 3;
"2301": Logic 2->Phys 0; Logic 3->Phys 1; Logic 0->Phys 2; Logic 1->Phys 3;
"1230": Logic 1->Phys 0; Logic 2->Phys 1; Logic 3->Phys 2; Logic 0->Phys 3;
"0321": Logic 0->Phys 0; Logic 3->Phys 1; Logic 2->Phys 2; Logic 1->Phys 3;
"1032": Logic 1->Phys 0; Logic 0->Phys 1; Logic 3->Phys 2; Logic 2->Phys 3;
"2103": Logic 2->Phys 0; Logic 1->Phys 1; Logic 0->Phys 2; Logic 3->Phys 3;
"3210": Logic 3->Phys 0; Logic 2->Phys 1; Logic 1->Phys 2; Logic 0->Phys 3;
<0 1 2 3>
<1 2 3 0>
<2 3 0 1>
<3 0 1 2>
<0 3 2 1>
<1 0 3 2>
<2 1 0 3>
<3 2 1 0>
DSI PHY:
Required properties:
@ -86,11 +94,12 @@ Required properties:
* "dsi_pll"
* "dsi_phy"
* "dsi_phy_regulator"
- clock-cells: Must be 1. The DSI PHY block acts as a clock provider, creating
2 clocks: A byte clock (index 0), and a pixel clock (index 1).
- qcom,dsi-phy-index: The ID of DSI PHY hardware instance. This should
be 0 or 1, since we have 2 DSI PHYs at most for now.
- power-domains: Should be <&mmcc MDSS_GDSC>.
- clocks: device clocks
See Documentation/devicetree/bindings/clocks/clock-bindings.txt for details.
- clocks: Phandles to device clocks. See [1] for details on clock bindings.
- clock-names: the following clocks are required:
* "iface_clk"
- vddio-supply: phandle to vdd-io regulator device node
@ -99,11 +108,16 @@ Optional properties:
- qcom,dsi-phy-regulator-ldo-mode: Boolean value indicating if the LDO mode PHY
regulator is wanted.
[1] Documentation/devicetree/bindings/clocks/clock-bindings.txt
[2] Documentation/devicetree/bindings/graph.txt
[3] Documentation/devicetree/bindings/media/video-interfaces.txt
[4] Documentation/devicetree/bindings/display/panel/
Example:
mdss_dsi0: qcom,mdss_dsi@fd922800 {
dsi0: dsi@fd922800 {
compatible = "qcom,mdss-dsi-ctrl";
qcom,dsi-host-index = <0>;
interrupt-parent = <&mdss_mdp>;
interrupt-parent = <&mdp>;
interrupts = <4 0>;
reg-names = "dsi_ctrl";
reg = <0xfd922800 0x200>;
@ -124,19 +138,48 @@ Example:
<&mmcc MDSS_AHB_CLK>,
<&mmcc MDSS_MDP_CLK>,
<&mmcc MDSS_PCLK0_CLK>;
assigned-clocks =
<&mmcc BYTE0_CLK_SRC>,
<&mmcc PCLK0_CLK_SRC>;
assigned-clock-parents =
<&dsi_phy0 0>,
<&dsi_phy0 1>;
vdda-supply = <&pma8084_l2>;
vdd-supply = <&pma8084_l22>;
vddio-supply = <&pma8084_l12>;
qcom,dsi-phy = <&mdss_dsi_phy0>;
phys = <&dsi_phy0>;
phy-names ="dsi-phy";
qcom,dual-dsi-mode;
qcom,master-dsi;
qcom,sync-dual-dsi;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&mdss_dsi_active>;
pinctrl-1 = <&mdss_dsi_suspend>;
pinctrl-0 = <&dsi_active>;
pinctrl-1 = <&dsi_suspend>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
dsi0_in: endpoint {
remote-endpoint = <&mdp_intf1_out>;
};
};
port@1 {
reg = <1>;
dsi0_out: endpoint {
remote-endpoint = <&panel_in>;
data-lanes = <0 1 2 3>;
};
};
};
panel: panel@0 {
compatible = "sharp,lq101r1sx01";
@ -152,16 +195,9 @@ Example:
};
};
};
port {
dsi0_out: endpoint {
remote-endpoint = <&panel_in>;
lanes = <0 1 2 3>;
};
};
};
mdss_dsi_phy0: qcom,mdss_dsi_phy@fd922a00 {
dsi_phy0: dsi-phy@fd922a00 {
compatible = "qcom,dsi-phy-28nm-hpm";
qcom,dsi-phy-index = <0>;
reg-names =
@ -173,6 +209,7 @@ Example:
<0xfd922d80 0x7b>;
clock-names = "iface_clk";
clocks = <&mmcc MDSS_AHB_CLK>;
#clock-cells = <1>;
vddio-supply = <&pma8084_l12>;
qcom,dsi-phy-regulator-ldo-mode;

View File

@ -1,59 +0,0 @@
Qualcomm adreno/snapdragon display controller
Required properties:
- compatible:
* "qcom,mdp4" - mdp4
* "qcom,mdp5" - mdp5
- reg: Physical base address and length of the controller's registers.
- interrupts: The interrupt signal from the display controller.
- connectors: array of phandles for output device(s)
- clocks: device clocks
See ../clocks/clock-bindings.txt for details.
- clock-names: the following clocks are required.
For MDP4:
* "core_clk"
* "iface_clk"
* "lut_clk"
* "src_clk"
* "hdmi_clk"
* "mdp_clk"
For MDP5:
* "bus_clk"
* "iface_clk"
* "core_clk_src"
* "core_clk"
* "lut_clk" (some MDP5 versions may not need this)
* "vsync_clk"
Optional properties:
- gpus: phandle for gpu device
- clock-names: the following clocks are optional:
* "lut_clk"
Example:
/ {
...
mdp: qcom,mdp@5100000 {
compatible = "qcom,mdp4";
reg = <0x05100000 0xf0000>;
interrupts = <GIC_SPI 75 0>;
connectors = <&hdmi>;
gpus = <&gpu>;
clock-names =
"core_clk",
"iface_clk",
"lut_clk",
"src_clk",
"hdmi_clk",
"mdp_clk";
clocks =
<&mmcc MDP_SRC>,
<&mmcc MDP_AHB_CLK>,
<&mmcc MDP_LUT_CLK>,
<&mmcc TV_SRC>,
<&mmcc HDMI_TV_CLK>,
<&mmcc MDP_TV_CLK>;
};
};

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@ -0,0 +1,112 @@
Qualcomm adreno/snapdragon MDP4 display controller
Description:
This is the bindings documentation for the MDP4 display controller found in
SoCs like MSM8960, APQ8064 and MSM8660.
Required properties:
- compatible:
* "qcom,mdp4" - mdp4
- reg: Physical base address and length of the controller's registers.
- interrupts: The interrupt signal from the display controller.
- clocks: device clocks
See ../clocks/clock-bindings.txt for details.
- clock-names: the following clocks are required.
* "core_clk"
* "iface_clk"
* "bus_clk"
* "lut_clk"
* "hdmi_clk"
* "tv_clk"
- ports: contains the list of output ports from MDP. These connect to interfaces
that are external to the MDP hardware, such as HDMI, DSI, EDP etc (LVDS is a
special case since it is a part of the MDP block itself).
Each output port contains an endpoint that describes how it is connected to an
external interface. These are described by the standard properties documented
here:
Documentation/devicetree/bindings/graph.txt
Documentation/devicetree/bindings/media/video-interfaces.txt
The output port mappings are:
Port 0 -> LCDC/LVDS
Port 1 -> DSI1 Cmd/Video
Port 2 -> DSI2 Cmd/Video
Port 3 -> DTV
Optional properties:
- clock-names: the following clocks are optional:
* "lut_clk"
Example:
/ {
...
hdmi: hdmi@4a00000 {
...
ports {
...
port@0 {
reg = <0>;
hdmi_in: endpoint {
remote-endpoint = <&mdp_dtv_out>;
};
};
...
};
...
};
...
mdp: mdp@5100000 {
compatible = "qcom,mdp4";
reg = <0x05100000 0xf0000>;
interrupts = <GIC_SPI 75 0>;
clock-names =
"core_clk",
"iface_clk",
"lut_clk",
"hdmi_clk",
"tv_clk";
clocks =
<&mmcc MDP_CLK>,
<&mmcc MDP_AHB_CLK>,
<&mmcc MDP_AXI_CLK>,
<&mmcc MDP_LUT_CLK>,
<&mmcc HDMI_TV_CLK>,
<&mmcc MDP_TV_CLK>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
mdp_lvds_out: endpoint {
};
};
port@1 {
reg = <1>;
mdp_dsi1_out: endpoint {
};
};
port@2 {
reg = <2>;
mdp_dsi2_out: endpoint {
};
};
port@3 {
reg = <3>;
mdp_dtv_out: endpoint {
remote-endpoint = <&hdmi_in>;
};
};
};
};
};

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@ -0,0 +1,160 @@
Qualcomm adreno/snapdragon MDP5 display controller
Description:
This is the bindings documentation for the Mobile Display Subsytem(MDSS) that
encapsulates sub-blocks like MDP5, DSI, HDMI, eDP etc, and the MDP5 display
controller found in SoCs like MSM8974, APQ8084, MSM8916, MSM8994 and MSM8996.
MDSS:
Required properties:
- compatible:
* "qcom,mdss" - MDSS
- reg: Physical base address and length of the controller's registers.
- reg-names: The names of register regions. The following regions are required:
* "mdss_phys"
* "vbif_phys"
- interrupts: The interrupt signal from MDSS.
- interrupt-controller: identifies the node as an interrupt controller.
- #interrupt-cells: specifies the number of cells needed to encode an interrupt
source, should be 1.
- power-domains: a power domain consumer specifier according to
Documentation/devicetree/bindings/power/power_domain.txt
- clocks: device clocks. See ../clocks/clock-bindings.txt for details.
- clock-names: the following clocks are required.
* "iface_clk"
* "bus_clk"
* "vsync_clk"
- #address-cells: number of address cells for the MDSS children. Should be 1.
- #size-cells: Should be 1.
- ranges: parent bus address space is the same as the child bus address space.
Optional properties:
- clock-names: the following clocks are optional:
* "lut_clk"
MDP5:
Required properties:
- compatible:
* "qcom,mdp5" - MDP5
- reg: Physical base address and length of the controller's registers.
- reg-names: The names of register regions. The following regions are required:
* "mdp_phys"
- interrupts: Interrupt line from MDP5 to MDSS interrupt controller.
- interrupt-parent: phandle to the MDSS block
through MDP block
- clocks: device clocks. See ../clocks/clock-bindings.txt for details.
- clock-names: the following clocks are required.
- * "bus_clk"
- * "iface_clk"
- * "core_clk"
- * "vsync_clk"
- ports: contains the list of output ports from MDP. These connect to interfaces
that are external to the MDP hardware, such as HDMI, DSI, EDP etc (LVDS is a
special case since it is a part of the MDP block itself).
Each output port contains an endpoint that describes how it is connected to an
external interface. These are described by the standard properties documented
here:
Documentation/devicetree/bindings/graph.txt
Documentation/devicetree/bindings/media/video-interfaces.txt
The availability of output ports can vary across SoC revisions:
For MSM8974 and APQ8084:
Port 0 -> MDP_INTF0 (eDP)
Port 1 -> MDP_INTF1 (DSI1)
Port 2 -> MDP_INTF2 (DSI2)
Port 3 -> MDP_INTF3 (HDMI)
For MSM8916:
Port 0 -> MDP_INTF1 (DSI1)
For MSM8994 and MSM8996:
Port 0 -> MDP_INTF1 (DSI1)
Port 1 -> MDP_INTF2 (DSI2)
Port 2 -> MDP_INTF3 (HDMI)
Optional properties:
- clock-names: the following clocks are optional:
* "lut_clk"
Example:
/ {
...
mdss: mdss@1a00000 {
compatible = "qcom,mdss";
reg = <0x1a00000 0x1000>,
<0x1ac8000 0x3000>;
reg-names = "mdss_phys", "vbif_phys";
power-domains = <&gcc MDSS_GDSC>;
clocks = <&gcc GCC_MDSS_AHB_CLK>,
<&gcc GCC_MDSS_AXI_CLK>,
<&gcc GCC_MDSS_VSYNC_CLK>;
clock-names = "iface_clk",
"bus_clk",
"vsync_clk"
interrupts = <0 72 0>;
interrupt-controller;
#interrupt-cells = <1>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
mdp: mdp@1a01000 {
compatible = "qcom,mdp5";
reg = <0x1a01000 0x90000>;
reg-names = "mdp_phys";
interrupt-parent = <&mdss>;
interrupts = <0 0>;
clocks = <&gcc GCC_MDSS_AHB_CLK>,
<&gcc GCC_MDSS_AXI_CLK>,
<&gcc GCC_MDSS_MDP_CLK>,
<&gcc GCC_MDSS_VSYNC_CLK>;
clock-names = "iface_clk",
"bus_clk",
"core_clk",
"vsync_clk";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
mdp5_intf1_out: endpoint {
remote-endpoint = <&dsi0_in>;
};
};
};
};
dsi0: dsi@1a98000 {
...
ports {
...
port@0 {
reg = <0>;
dsi0_in: endpoint {
remote-endpoint = <&mdp5_intf1_out>;
};
};
...
};
...
};
dsi_phy0: dsi-phy@1a98300 {
...
};
};
};

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@ -0,0 +1,7 @@
LG LP079QX1-SP0V 7.9" (1536x2048 pixels) TFT LCD panel
Required properties:
- compatible: should be "lg,lp079qx1-sp0v"
This binding is compatible with the simple-panel binding, which is specified
in simple-panel.txt in this directory.

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@ -0,0 +1,7 @@
LG 9.7" (2048x1536 pixels) TFT LCD panel
Required properties:
- compatible: should be "lg,lp097qx1-spa1"
This binding is compatible with the simple-panel binding, which is specified
in simple-panel.txt in this directory.

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@ -7,6 +7,8 @@ Required properties:
Optional properties:
- label: a symbolic name for the panel
- enable-gpios: panel enable gpio
- reset-gpios: GPIO to control the RESET pin
- vcc-supply: phandle of regulator that will be used to enable power to the display
Required nodes:
- "panel-timing" containing video timings

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@ -0,0 +1,7 @@
Samsung 12.2" (2560x1600 pixels) TFT LCD panel
Required properties:
- compatible: should be "samsung,lsn122dl01-c01"
This binding is compatible with the simple-panel binding, which is specified
in simple-panel.txt in this directory.

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@ -0,0 +1,7 @@
Sharp Display Corp. LQ101K1LY04 10.07" WXGA TFT LCD panel
Required properties:
- compatible: should be "sharp,lq101k1ly04"
This binding is compatible with the simple-panel binding, which is specified
in simple-panel.txt in this directory.

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@ -0,0 +1,7 @@
Sharp 12.3" (2400x1600 pixels) TFT LCD panel
Required properties:
- compatible: should be "sharp,lq123p1jx31"
This binding is compatible with the simple-panel binding, which is specified
in simple-panel.txt in this directory.

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@ -0,0 +1,7 @@
Starry 12.2" (1920x1200 pixels) TFT LCD panel
Required properties:
- compatible: should be "starry,kr122ea0sra"
This binding is compatible with the simple-panel binding, which is specified
in simple-panel.txt in this directory.

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@ -2,7 +2,8 @@ Rockchip RK3288 specific extensions to the Analogix Display Port
================================
Required properties:
- compatible: "rockchip,rk3288-edp";
- compatible: "rockchip,rk3288-dp",
"rockchip,rk3399-edp";
- reg: physical base address of the controller and length
@ -27,6 +28,12 @@ Required properties:
Port 0: contained 2 endpoints, connecting to the output of vop.
Port 1: contained 1 endpoint, connecting to the input of panel.
Optional property for different chips:
- clocks: from common clock binding: handle to grf_vio clock.
- clock-names: from common clock binding:
Required elements: "grf"
For the below properties, please refer to Analogix DP binding document:
* Documentation/devicetree/bindings/drm/bridge/analogix_dp.txt
- phys (required)

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@ -208,6 +208,7 @@ of the following host1x client modules:
See ../clocks/clock-bindings.txt for details.
- clock-names: Must include the following entries:
- sor: clock input for the SOR hardware
- source: source clock for the SOR clock
- parent: input for the pixel clock
- dp: reference clock for the SOR clock
- safe: safe reference for the SOR clock during power up
@ -226,9 +227,9 @@ of the following host1x client modules:
- nvidia,dpaux: phandle to a DispayPort AUX interface
- dpaux: DisplayPort AUX interface
- compatible: For Tegra124, must contain "nvidia,tegra124-dpaux". Otherwise,
must contain '"nvidia,<chip>-dpaux", "nvidia,tegra124-dpaux"', where
<chip> is tegra132.
- compatible : Should contain one of the following:
- "nvidia,tegra124-dpaux": for Tegra124 and Tegra132
- "nvidia,tegra210-dpaux": for Tegra210
- reg: Physical base address and length of the controller's registers.
- interrupts: The interrupt outputs from the controller.
- clocks: Must contain an entry for each entry in clock-names.
@ -241,6 +242,12 @@ of the following host1x client modules:
- reset-names: Must include the following entries:
- dpaux
- vdd-supply: phandle of a supply that powers the DisplayPort link
- i2c-bus: Subnode where I2C slave devices are listed. This subnode
must be always present. If there are no I2C slave devices, an empty
node should be added. See ../../i2c/i2c.txt for more information.
See ../pinctrl/nvidia,tegra124-dpaux-padctl.txt for information
regarding the DPAUX pad controller bindings.
Example:

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@ -0,0 +1,24 @@
* Marvell XOR v2 engines
Required properties:
- compatible: one of the following values:
"marvell,armada-7k-xor"
"marvell,xor-v2"
- reg: Should contain registers location and length (two sets)
the first set is the DMA registers
the second set is the global registers
- msi-parent: Phandle to the MSI-capable interrupt controller used for
interrupts.
Optional properties:
- clocks: Optional reference to the clock used by the XOR engine.
Example:
xor0@400000 {
compatible = "marvell,xor-v2";
reg = <0x400000 0x1000>,
<0x410000 0x1000>;
msi-parent = <&gic_v2m0>;
dma-coherent;
};

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@ -15,7 +15,7 @@ Required properties:
- reg: Memory map of eDMA CC
- reg-names: "edma3_cc"
- interrupts: Interrupt lines for CCINT, MPERR and CCERRINT.
- interrupt-names: "edma3_ccint", "emda3_mperr" and "edma3_ccerrint"
- interrupt-names: "edma3_ccint", "edma3_mperr" and "edma3_ccerrint"
- ti,tptcs: List of TPTCs associated with the eDMA in the following form:
<&tptc_phandle TC_priority_number>. The highest priority is 0.
@ -48,7 +48,7 @@ edma: edma@49000000 {
reg = <0x49000000 0x10000>;
reg-names = "edma3_cc";
interrupts = <12 13 14>;
interrupt-names = "edma3_ccint", "emda3_mperr", "edma3_ccerrint";
interrupt-names = "edma3_ccint", "edma3_mperr", "edma3_ccerrint";
dma-requests = <64>;
#dma-cells = <2>;

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@ -1,46 +1,96 @@
Xilinx AXI VDMA engine, it does transfers between memory and video devices.
It can be configured to have one channel or two channels. If configured
as two channels, one is to transmit to the video device and another is
to receive from the video device.
Xilinx AXI DMA engine, it does transfers between memory and AXI4 stream
target devices. It can be configured to have one channel or two channels.
If configured as two channels, one is to transmit to the device and another
is to receive from the device.
Xilinx AXI CDMA engine, it does transfers between memory-mapped source
address and a memory-mapped destination address.
Required properties:
- compatible: Should be "xlnx,axi-dma-1.00.a"
- compatible: Should be "xlnx,axi-vdma-1.00.a" or "xlnx,axi-dma-1.00.a" or
"xlnx,axi-cdma-1.00.a""
- #dma-cells: Should be <1>, see "dmas" property below
- reg: Should contain DMA registers location and length.
- reg: Should contain VDMA registers location and length.
- xlnx,addrwidth: Should be the vdma addressing size in bits(ex: 32 bits).
- dma-ranges: Should be as the following <dma_addr cpu_addr max_len>.
- dma-channel child node: Should have at least one channel and can have up to
two channels per device. This node specifies the properties of each
DMA channel (see child node properties below).
- clocks: Input clock specifier. Refer to common clock bindings.
- clock-names: List of input clocks
For VDMA:
Required elements: "s_axi_lite_aclk"
Optional elements: "m_axi_mm2s_aclk" "m_axi_s2mm_aclk",
"m_axis_mm2s_aclk", "s_axis_s2mm_aclk"
For CDMA:
Required elements: "s_axi_lite_aclk", "m_axi_aclk"
FOR AXIDMA:
Required elements: "s_axi_lite_aclk"
Optional elements: "m_axi_mm2s_aclk", "m_axi_s2mm_aclk",
"m_axi_sg_aclk"
Required properties for VDMA:
- xlnx,num-fstores: Should be the number of framebuffers as configured in h/w.
Optional properties:
- xlnx,include-sg: Tells whether configured for Scatter-mode in
- xlnx,include-sg: Tells configured for Scatter-mode in
the hardware.
Optional properties for AXI DMA:
- xlnx,mcdma: Tells whether configured for multi-channel mode in the hardware.
Optional properties for VDMA:
- xlnx,flush-fsync: Tells which channel to Flush on Frame sync.
It takes following values:
{1}, flush both channels
{2}, flush mm2s channel
{3}, flush s2mm channel
Required child node properties:
- compatible: It should be either "xlnx,axi-dma-mm2s-channel" or
- compatible:
For VDMA: It should be either "xlnx,axi-vdma-mm2s-channel" or
"xlnx,axi-vdma-s2mm-channel".
For CDMA: It should be "xlnx,axi-cdma-channel".
For AXIDMA: It should be either "xlnx,axi-dma-mm2s-channel" or
"xlnx,axi-dma-s2mm-channel".
- interrupts: Should contain per channel DMA interrupts.
- interrupts: Should contain per channel VDMA interrupts.
- xlnx,datawidth: Should contain the stream data width, take values
{32,64...1024}.
Option child node properties:
- xlnx,include-dre: Tells whether hardware is configured for Data
Optional child node properties:
- xlnx,include-dre: Tells hardware is configured for Data
Realignment Engine.
Optional child node properties for VDMA:
- xlnx,genlock-mode: Tells Genlock synchronization is
enabled/disabled in hardware.
Optional child node properties for AXI DMA:
-dma-channels: Number of dma channels in child node.
Example:
++++++++
axi_dma_0: axidma@40400000 {
compatible = "xlnx,axi-dma-1.00.a";
axi_vdma_0: axivdma@40030000 {
compatible = "xlnx,axi-vdma-1.00.a";
#dma_cells = <1>;
reg = < 0x40400000 0x10000 >;
dma-channel@40400000 {
compatible = "xlnx,axi-dma-mm2s-channel";
interrupts = < 0 59 4 >;
reg = < 0x40030000 0x10000 >;
dma-ranges = <0x00000000 0x00000000 0x40000000>;
xlnx,num-fstores = <0x8>;
xlnx,flush-fsync = <0x1>;
xlnx,addrwidth = <0x20>;
clocks = <&clk 0>, <&clk 1>, <&clk 2>, <&clk 3>, <&clk 4>;
clock-names = "s_axi_lite_aclk", "m_axi_mm2s_aclk", "m_axi_s2mm_aclk",
"m_axis_mm2s_aclk", "s_axis_s2mm_aclk";
dma-channel@40030000 {
compatible = "xlnx,axi-vdma-mm2s-channel";
interrupts = < 0 54 4 >;
xlnx,datawidth = <0x40>;
} ;
dma-channel@40400030 {
compatible = "xlnx,axi-dma-s2mm-channel";
interrupts = < 0 58 4 >;
dma-channel@40030030 {
compatible = "xlnx,axi-vdma-s2mm-channel";
interrupts = < 0 53 4 >;
xlnx,datawidth = <0x40>;
} ;
} ;
@ -49,7 +99,7 @@ axi_dma_0: axidma@40400000 {
* DMA client
Required properties:
- dmas: a list of <[DMA device phandle] [Channel ID]> pairs,
- dmas: a list of <[Video DMA device phandle] [Channel ID]> pairs,
where Channel ID is '0' for write/tx and '1' for read/rx
channel.
- dma-names: a list of DMA channel names, one per "dmas" entry
@ -57,9 +107,9 @@ Required properties:
Example:
++++++++
dmatest_0: dmatest@0 {
compatible ="xlnx,axi-dma-test-1.00.a";
dmas = <&axi_dma_0 0
&axi_dma_0 1>;
dma-names = "dma0", "dma1";
vdmatest_0: vdmatest@0 {
compatible ="xlnx,axi-vdma-test-1.00.a";
dmas = <&axi_vdma_0 0
&axi_vdma_0 1>;
dma-names = "vdma0", "vdma1";
} ;

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@ -1,107 +0,0 @@
Xilinx AXI VDMA engine, it does transfers between memory and video devices.
It can be configured to have one channel or two channels. If configured
as two channels, one is to transmit to the video device and another is
to receive from the video device.
Xilinx AXI DMA engine, it does transfers between memory and AXI4 stream
target devices. It can be configured to have one channel or two channels.
If configured as two channels, one is to transmit to the device and another
is to receive from the device.
Xilinx AXI CDMA engine, it does transfers between memory-mapped source
address and a memory-mapped destination address.
Required properties:
- compatible: Should be "xlnx,axi-vdma-1.00.a" or "xlnx,axi-dma-1.00.a" or
"xlnx,axi-cdma-1.00.a""
- #dma-cells: Should be <1>, see "dmas" property below
- reg: Should contain VDMA registers location and length.
- xlnx,addrwidth: Should be the vdma addressing size in bits(ex: 32 bits).
- dma-ranges: Should be as the following <dma_addr cpu_addr max_len>.
- dma-channel child node: Should have at least one channel and can have up to
two channels per device. This node specifies the properties of each
DMA channel (see child node properties below).
- clocks: Input clock specifier. Refer to common clock bindings.
- clock-names: List of input clocks
For VDMA:
Required elements: "s_axi_lite_aclk"
Optional elements: "m_axi_mm2s_aclk" "m_axi_s2mm_aclk",
"m_axis_mm2s_aclk", "s_axis_s2mm_aclk"
For CDMA:
Required elements: "s_axi_lite_aclk", "m_axi_aclk"
FOR AXIDMA:
Required elements: "s_axi_lite_aclk"
Optional elements: "m_axi_mm2s_aclk", "m_axi_s2mm_aclk",
"m_axi_sg_aclk"
Required properties for VDMA:
- xlnx,num-fstores: Should be the number of framebuffers as configured in h/w.
Optional properties:
- xlnx,include-sg: Tells configured for Scatter-mode in
the hardware.
Optional properties for VDMA:
- xlnx,flush-fsync: Tells which channel to Flush on Frame sync.
It takes following values:
{1}, flush both channels
{2}, flush mm2s channel
{3}, flush s2mm channel
Required child node properties:
- compatible: It should be either "xlnx,axi-vdma-mm2s-channel" or
"xlnx,axi-vdma-s2mm-channel".
- interrupts: Should contain per channel VDMA interrupts.
- xlnx,datawidth: Should contain the stream data width, take values
{32,64...1024}.
Optional child node properties:
- xlnx,include-dre: Tells hardware is configured for Data
Realignment Engine.
Optional child node properties for VDMA:
- xlnx,genlock-mode: Tells Genlock synchronization is
enabled/disabled in hardware.
Example:
++++++++
axi_vdma_0: axivdma@40030000 {
compatible = "xlnx,axi-vdma-1.00.a";
#dma_cells = <1>;
reg = < 0x40030000 0x10000 >;
dma-ranges = <0x00000000 0x00000000 0x40000000>;
xlnx,num-fstores = <0x8>;
xlnx,flush-fsync = <0x1>;
xlnx,addrwidth = <0x20>;
clocks = <&clk 0>, <&clk 1>, <&clk 2>, <&clk 3>, <&clk 4>;
clock-names = "s_axi_lite_aclk", "m_axi_mm2s_aclk", "m_axi_s2mm_aclk",
"m_axis_mm2s_aclk", "s_axis_s2mm_aclk";
dma-channel@40030000 {
compatible = "xlnx,axi-vdma-mm2s-channel";
interrupts = < 0 54 4 >;
xlnx,datawidth = <0x40>;
} ;
dma-channel@40030030 {
compatible = "xlnx,axi-vdma-s2mm-channel";
interrupts = < 0 53 4 >;
xlnx,datawidth = <0x40>;
} ;
} ;
* DMA client
Required properties:
- dmas: a list of <[Video DMA device phandle] [Channel ID]> pairs,
where Channel ID is '0' for write/tx and '1' for read/rx
channel.
- dma-names: a list of DMA channel names, one per "dmas" entry
Example:
++++++++
vdmatest_0: vdmatest@0 {
compatible ="xlnx,axi-vdma-test-1.00.a";
dmas = <&axi_vdma_0 0
&axi_vdma_0 1>;
dma-names = "vdma0", "vdma1";
} ;

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@ -0,0 +1,27 @@
Xilinx ZynqMP DMA engine, it does support memory to memory transfers,
memory to device and device to memory transfers. It also has flow
control and rate control support for slave/peripheral dma access.
Required properties:
- compatible : Should be "xlnx,zynqmp-dma-1.0"
- reg : Memory map for gdma/adma module access.
- interrupt-parent : Interrupt controller the interrupt is routed through
- interrupts : Should contain DMA channel interrupt.
- xlnx,bus-width : Axi buswidth in bits. Should contain 128 or 64
- clock-names : List of input clocks "clk_main", "clk_apb"
(see clock bindings for details)
Optional properties:
- dma-coherent : Present if dma operations are coherent.
Example:
++++++++
fpd_dma_chan1: dma@fd500000 {
compatible = "xlnx,zynqmp-dma-1.0";
reg = <0x0 0xFD500000 0x1000>;
interrupt-parent = <&gic>;
interrupts = <0 117 4>;
clock-names = "clk_main", "clk_apb";
xlnx,bus-width = <128>;
dma-coherent;
};

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@ -46,7 +46,8 @@ Optional properties:
The second cell represents the MICBIAS to be used.
The third cell represents the value of the micd-pol-gpio pin.
- wlf,gpsw : Settings for the general purpose switch
- wlf,gpsw : Settings for the general purpose switch, set as one of the
ARIZONA_GPSW_XXX defines.
Example:

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@ -0,0 +1,28 @@
QCOM Secure Channel Manager (SCM)
Qualcomm processors include an interface to communicate to the secure firmware.
This interface allows for clients to request different types of actions. These
can include CPU power up/down, HDCP requests, loading of firmware, and other
assorted actions.
Required properties:
- compatible: must contain one of the following:
* "qcom,scm-apq8064" for APQ8064 platforms
* "qcom,scm-msm8660" for MSM8660 platforms
* "qcom,scm-msm8690" for MSM8690 platforms
* "qcom,scm" for later processors (MSM8916, APQ8084, MSM8974, etc)
- clocks: One to three clocks may be required based on compatible.
* Only core clock required for "qcom,scm-apq8064", "qcom,scm-msm8660", and "qcom,scm-msm8960"
* Core, iface, and bus clocks required for "qcom,scm"
- clock-names: Must contain "core" for the core clock, "iface" for the interface
clock and "bus" for the bus clock per the requirements of the compatible.
Example for MSM8916:
firmware {
scm {
compatible = "qcom,scm";
clocks = <&gcc GCC_CRYPTO_CLK> , <&gcc GCC_CRYPTO_AXI_CLK>, <&gcc GCC_CRYPTO_AHB_CLK>;
clock-names = "core", "bus", "iface";
};
};

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@ -1,7 +1,7 @@
* ARM Cirrus Logic CLPS711X SYSFLG1 MCTRL GPIOs
Required properties:
- compatible: Should contain "cirrus,clps711x-mctrl-gpio".
- compatible: Should contain "cirrus,ep7209-mctrl-gpio".
- gpio-controller: Marks the device node as a gpio controller.
- #gpio-cells: Should be two. The first cell is the pin number and
the second cell is used to specify the gpio polarity:
@ -11,7 +11,7 @@ Required properties:
Example:
sysgpio: sysgpio {
compatible = "cirrus,ep7312-mctrl-gpio",
"cirrus,clps711x-mctrl-gpio";
"cirrus,ep7209-mctrl-gpio";
gpio-controller;
#gpio-cells = <2>;
};

View File

@ -1,7 +1,7 @@
Cirrus Logic CLPS711X GPIO controller
Required properties:
- compatible: Should be "cirrus,clps711x-gpio"
- compatible: Should be "cirrus,ep7209-gpio"
- reg: Physical base GPIO controller registers location and length.
There should be two registers, first is DATA register, the second
is DIRECTION.
@ -21,7 +21,7 @@ aliases {
};
porta: gpio@80000000 {
compatible = "cirrus,clps711x-gpio";
compatible = "cirrus,ep7312-gpio","cirrus,ep7209-gpio";
reg = <0x80000000 0x1>, <0x80000040 0x1>;
gpio-controller;
#gpio-cells = <2>;

View File

@ -0,0 +1,25 @@
GPIO driver for MAX77620 Power management IC from Maxim Semiconductor.
Device has 8 GPIO pins which can be configured as GPIO as well as the
special IO functions.
Required properties:
-------------------
- gpio-controller : Marks the device node as a gpio controller.
- #gpio-cells : Should be two. The first cell is the pin number and
the second cell is used to specify the gpio polarity:
0 = active high
1 = active low
For more details, please refer generic GPIO DT binding document
<devicetree/bindings/gpio/gpio.txt>.
Example:
--------
#include <dt-bindings/mfd/max77620.h>
...
max77620@3c {
compatible = "maxim,max77620";
gpio-controller;
#gpio-cells = <2>;
};

View File

@ -21,6 +21,7 @@ Required properties:
maxim,max7313
maxim,max7315
ti,pca6107
ti,pca9536
ti,tca6408
ti,tca6416
ti,tca6424

View File

@ -0,0 +1,47 @@
* Oxford Semiconductor OXNAS SoC GPIO Controller
Please refer to gpio.txt for generic information regarding GPIO bindings.
Required properties:
- compatible: "oxsemi,ox810se-gpio"
- reg: Base address and length for the device.
- interrupts: The port interrupt shared by all pins.
- gpio-controller: Marks the port as GPIO controller.
- #gpio-cells: Two. The first cell is the pin number and
the second cell is used to specify the gpio polarity as defined in
defined in <dt-bindings/gpio/gpio.h>:
0 = GPIO_ACTIVE_HIGH
1 = GPIO_ACTIVE_LOW
- interrupt-controller: Marks the device node as an interrupt controller.
- #interrupt-cells: Two. The first cell is the GPIO number and second cell
is used to specify the trigger type as defined in
<dt-bindings/interrupt-controller/irq.h>:
IRQ_TYPE_EDGE_RISING
IRQ_TYPE_EDGE_FALLING
IRQ_TYPE_EDGE_BOTH
- gpio-ranges: Interaction with the PINCTRL subsystem, it also specifies the
gpio base and count, should be in the format of numeric-gpio-range as
specified in the gpio.txt file.
Example:
gpio0: gpio@0 {
compatible = "oxsemi,ox810se-gpio";
reg = <0x000000 0x100000>;
interrupts = <21>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
gpio-ranges = <&pinctrl 0 0 32>;
};
keys {
...
button-esc {
label = "ESC";
linux,code = <1>;
gpios = <&gpio0 12 0>;
};
};

View File

@ -7,6 +7,7 @@ Required Properties:
- "renesas,gpio-r8a7779": for R8A7779 (R-Car H1) compatible GPIO controller.
- "renesas,gpio-r8a7790": for R8A7790 (R-Car H2) compatible GPIO controller.
- "renesas,gpio-r8a7791": for R8A7791 (R-Car M2-W) compatible GPIO controller.
- "renesas,gpio-r8a7792": for R8A7792 (R-Car V2H) compatible GPIO controller.
- "renesas,gpio-r8a7793": for R8A7793 (R-Car M2-N) compatible GPIO controller.
- "renesas,gpio-r8a7794": for R8A7794 (R-Car E2) compatible GPIO controller.
- "renesas,gpio-r8a7795": for R8A7795 (R-Car H3) compatible GPIO controller.

View File

@ -0,0 +1,14 @@
APM X-Gene hwmon driver
APM X-Gene SOC sensors are accessed over the "SLIMpro" mailbox.
Required properties :
- compatible : should be "apm,xgene-slimpro-hwmon"
- mboxes : use the label reference for the mailbox as the first parameter.
The second parameter is the channel number.
Example :
hwmonslimpro {
compatible = "apm,xgene-slimpro-hwmon";
mboxes = <&mailbox 7>;
};

View File

@ -0,0 +1,42 @@
Properties for Jedec JC-42.4 compatible temperature sensors
Required properties:
- compatible: May include a device-specific string consisting of the
manufacturer and the name of the chip. A list of supported
chip names follows.
Must include "jedec,jc-42.4-temp" for any Jedec JC-42.4
compatible temperature sensor.
Supported chip names:
adi,adt7408
atmel,at30ts00
atmel,at30tse004
onnn,cat6095
onnn,cat34ts02
maxim,max6604
microchip,mcp9804
microchip,mcp9805
microchip,mcp9808
microchip,mcp98243
microchip,mcp98244
microchip,mcp9843
nxp,se97
nxp,se98
st,stts2002
st,stts2004
st,stts3000
st,stts424
st,stts424e
idt,tse2002
idt,tse2004
idt,ts3000
idt,ts3001
- reg: I2C address
Example:
temp-sensor@1a {
compatible = "jedec,jc-42.4-temp";
reg = <0x1a>;
};

View File

@ -6,10 +6,20 @@ RK3xxx SoCs.
Required properties :
- reg : Offset and length of the register set for the device
- compatible : should be "rockchip,rk3066-i2c", "rockchip,rk3188-i2c",
"rockchip,rk3228-i2c" or "rockchip,rk3288-i2c".
- compatible: should be one of the following:
- "rockchip,rk3066-i2c": for rk3066
- "rockchip,rk3188-i2c": for rk3188
- "rockchip,rk3228-i2c": for rk3228
- "rockchip,rk3288-i2c": for rk3288
- "rockchip,rk3399-i2c": for rk3399
- interrupts : interrupt number
- clocks : parent clock
- clocks: See ../clock/clock-bindings.txt
- For older hardware (rk3066, rk3188, rk3228, rk3288):
- There is one clock that's used both to derive the functional clock
for the device and as the bus clock.
- For newer hardware (rk3399): specified by name
- "i2c": This is used to derive the functional clock.
- "pclk": This is the bus clock.
Required on RK3066, RK3188 :

View File

@ -62,6 +62,13 @@ wants to support one of the below features, it should adapt the bindings below.
- wakeup-source
device can be used as a wakeup source.
- reg
I2C slave addresses
- reg-names
Names of map programmable addresses.
It can contain any map needing another address than default one.
Binding may contain optional "interrupts" property, describing interrupts
used by the device. I2C core will assign "irq" interrupt (or the very first
interrupt if not using interrupt names) as primary interrupt for the slave.

View File

@ -56,12 +56,77 @@ maxim,ds1050 5 Bit Programmable, Pulse-Width Modulator
maxim,max1237 Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs
maxim,max6625 9-Bit/12-Bit Temperature Sensors with I²C-Compatible Serial Interface
mc,rv3029c2 Real Time Clock Module with I2C-Bus
microchip,mcp4531-502 Microchip 7-bit Single I2C Digital Potentiometer (5k)
microchip,mcp4531-103 Microchip 7-bit Single I2C Digital Potentiometer (10k)
microchip,mcp4531-503 Microchip 7-bit Single I2C Digital Potentiometer (50k)
microchip,mcp4531-104 Microchip 7-bit Single I2C Digital Potentiometer (100k)
microchip,mcp4532-502 Microchip 7-bit Single I2C Digital Potentiometer (5k)
microchip,mcp4532-103 Microchip 7-bit Single I2C Digital Potentiometer (10k)
microchip,mcp4532-503 Microchip 7-bit Single I2C Digital Potentiometer (50k)
microchip,mcp4532-104 Microchip 7-bit Single I2C Digital Potentiometer (100k)
microchip,mcp4541-502 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (5k)
microchip,mcp4541-103 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (10k)
microchip,mcp4541-503 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (50k)
microchip,mcp4541-104 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (100k)
microchip,mcp4542-502 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (5k)
microchip,mcp4542-103 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (10k)
microchip,mcp4542-503 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (50k)
microchip,mcp4542-104 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (100k)
microchip,mcp4551-502 Microchip 8-bit Single I2C Digital Potentiometer (5k)
microchip,mcp4551-103 Microchip 8-bit Single I2C Digital Potentiometer (10k)
microchip,mcp4551-503 Microchip 8-bit Single I2C Digital Potentiometer (50k)
microchip,mcp4551-104 Microchip 8-bit Single I2C Digital Potentiometer (100k)
microchip,mcp4552-502 Microchip 8-bit Single I2C Digital Potentiometer (5k)
microchip,mcp4552-103 Microchip 8-bit Single I2C Digital Potentiometer (10k)
microchip,mcp4552-503 Microchip 8-bit Single I2C Digital Potentiometer (50k)
microchip,mcp4552-104 Microchip 8-bit Single I2C Digital Potentiometer (100k)
microchip,mcp4561-502 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (5k)
microchip,mcp4561-103 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (10k)
microchip,mcp4561-503 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (50k)
microchip,mcp4561-104 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (100k)
microchip,mcp4562-502 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (5k)
microchip,mcp4562-103 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (10k)
microchip,mcp4562-503 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (50k)
microchip,mcp4562-104 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (100k)
microchip,mcp4631-502 Microchip 7-bit Dual I2C Digital Potentiometer (5k)
microchip,mcp4631-103 Microchip 7-bit Dual I2C Digital Potentiometer (10k)
microchip,mcp4631-503 Microchip 7-bit Dual I2C Digital Potentiometer (50k)
microchip,mcp4631-104 Microchip 7-bit Dual I2C Digital Potentiometer (100k)
microchip,mcp4632-502 Microchip 7-bit Dual I2C Digital Potentiometer (5k)
microchip,mcp4632-103 Microchip 7-bit Dual I2C Digital Potentiometer (10k)
microchip,mcp4632-503 Microchip 7-bit Dual I2C Digital Potentiometer (50k)
microchip,mcp4632-104 Microchip 7-bit Dual I2C Digital Potentiometer (100k)
microchip,mcp4641-502 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (5k)
microchip,mcp4641-103 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (10k)
microchip,mcp4641-503 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (50k)
microchip,mcp4641-104 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (100k)
microchip,mcp4642-502 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (5k)
microchip,mcp4642-103 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (10k)
microchip,mcp4642-503 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (50k)
microchip,mcp4642-104 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (100k)
microchip,mcp4651-502 Microchip 8-bit Dual I2C Digital Potentiometer (5k)
microchip,mcp4651-103 Microchip 8-bit Dual I2C Digital Potentiometer (10k)
microchip,mcp4651-503 Microchip 8-bit Dual I2C Digital Potentiometer (50k)
microchip,mcp4651-104 Microchip 8-bit Dual I2C Digital Potentiometer (100k)
microchip,mcp4652-502 Microchip 8-bit Dual I2C Digital Potentiometer (5k)
microchip,mcp4652-103 Microchip 8-bit Dual I2C Digital Potentiometer (10k)
microchip,mcp4652-503 Microchip 8-bit Dual I2C Digital Potentiometer (50k)
microchip,mcp4652-104 Microchip 8-bit Dual I2C Digital Potentiometer (100k)
microchip,mcp4661-502 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (5k)
microchip,mcp4661-103 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (10k)
microchip,mcp4661-503 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (50k)
microchip,mcp4661-104 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (100k)
microchip,mcp4662-502 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (5k)
microchip,mcp4662-103 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (10k)
microchip,mcp4662-503 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (50k)
microchip,mcp4662-104 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (100k)
national,lm63 Temperature sensor with integrated fan control
national,lm75 I2C TEMP SENSOR
national,lm80 Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor
national,lm85 Temperature sensor with integrated fan control
national,lm92 ±0.33°C Accurate, 12-Bit + Sign Temperature Sensor and Thermal Window Comparator with Two-Wire Interface
nuvoton,npct501 i2c trusted platform module (TPM)
nuvoton,npct601 i2c trusted platform module (TPM2)
nxp,pca9556 Octal SMBus and I2C registered interface
nxp,pca9557 8-bit I2C-bus and SMBus I/O port with reset
nxp,pcf8563 Real-time clock/calendar
@ -81,10 +146,10 @@ samsung,24ad0xd1 S524AD0XF1 (128K/256K-bit Serial EEPROM for Low Power)
sgx,vz89x SGX Sensortech VZ89X Sensors
sii,s35390a 2-wire CMOS real-time clock
skyworks,sky81452 Skyworks SKY81452: Six-Channel White LED Driver with Touch Panel Bias Supply
st-micro,24c256 i2c serial eeprom (24cxx)
stm,m41t00 Serial Access TIMEKEEPER
stm,m41t62 Serial real-time clock (RTC) with alarm
stm,m41t80 M41T80 - SERIAL ACCESS RTC WITH ALARMS
st,24c256 i2c serial eeprom (24cxx)
st,m41t00 Serial real-time clock (RTC)
st,m41t62 Serial real-time clock (RTC) with alarm
st,m41t80 M41T80 - SERIAL ACCESS RTC WITH ALARMS
taos,tsl2550 Ambient Light Sensor with SMBUS/Two Wire Serial Interface
ti,ads7828 8-Channels, 12-bit ADC
ti,ads7830 8-Channels, 8-bit ADC

View File

@ -59,28 +59,24 @@ adc0: adc@fffb0000 {
atmel,adc-res-names = "lowres", "highres";
atmel,adc-use-res = "lowres";
trigger@0 {
reg = <0>;
trigger0 {
trigger-name = "external-rising";
trigger-value = <0x1>;
trigger-external;
};
trigger@1 {
reg = <1>;
trigger1 {
trigger-name = "external-falling";
trigger-value = <0x2>;
trigger-external;
};
trigger@2 {
reg = <2>;
trigger2 {
trigger-name = "external-any";
trigger-value = <0x3>;
trigger-external;
};
trigger@3 {
reg = <3>;
trigger3 {
trigger-name = "continuous";
trigger-value = <0x6>;
};

View File

@ -0,0 +1,41 @@
* Broadcom's IPROC Static ADC controller
Broadcom iProc ADC controller has 8 channels 10bit ADC.
Allows user to convert analog input voltage values to digital.
Required properties:
- compatible: Must be "brcm,iproc-static-adc"
- adc-syscon: Handler of syscon node defining physical base address of the
controller and length of memory mapped region.
- #io-channel-cells = <1>; As ADC has multiple outputs
refer to Documentation/devicetree/bindings/iio/iio-bindings.txt for details.
- io-channel-ranges:
refer to Documentation/devicetree/bindings/iio/iio-bindings.txt for details.
- clocks: Clock used for this block.
- clock-names: Clock name should be given as tsc_clk.
- interrupts: interrupt line number.
For example:
ts_adc_syscon: ts_adc_syscon@180a6000 {
compatible = "brcm,iproc-ts-adc-syscon","syscon";
reg = <0x180a6000 0xc30>;
};
adc: adc@180a6000 {
compatible = "brcm,iproc-static-adc";
adc-syscon = <&ts_adc_syscon>;
#io-channel-cells = <1>;
io-channel-ranges;
clocks = <&asiu_clks BCM_CYGNUS_ASIU_ADC_CLK>;
clock-names = "tsc_clk";
interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};

View File

@ -0,0 +1,63 @@
* Maxim 1x3x/136x/116xx Analog to Digital Converter (ADC)
The node for this driver must be a child node of a I2C controller, hence
all mandatory properties for your controller must be specified. See directory:
Documentation/devicetree/bindings/i2c
for more details.
Required properties:
- compatible: Should be one of
"maxim,max1361"
"maxim,max1362"
"maxim,max1363"
"maxim,max1364"
"maxim,max1036"
"maxim,max1037"
"maxim,max1038"
"maxim,max1039"
"maxim,max1136"
"maxim,max1137"
"maxim,max1138"
"maxim,max1139"
"maxim,max1236"
"maxim,max1237"
"maxim,max1238"
"maxim,max1239"
"maxim,max11600"
"maxim,max11601"
"maxim,max11602"
"maxim,max11603"
"maxim,max11604"
"maxim,max11605"
"maxim,max11606"
"maxim,max11607"
"maxim,max11608"
"maxim,max11609"
"maxim,max11610"
"maxim,max11611"
"maxim,max11612"
"maxim,max11613"
"maxim,max11614"
"maxim,max11615"
"maxim,max11616"
"maxim,max11617"
"maxim,max11644"
"maxim,max11645"
"maxim,max11646"
"maxim,max11647"
- reg: Should contain the ADC I2C address
Optional properties:
- vcc-supply: phandle to the regulator that provides power to the ADC.
- vref-supply: phandle to the regulator for ADC reference voltage.
- interrupts: IRQ line for the ADC. If not used the driver will use
polling.
Example:
adc: max11644@36 {
compatible = "maxim,max11644";
reg = <0x36>;
vref-supply = <&adc_vref>;
};

View File

@ -0,0 +1,22 @@
* Atlas Scientific EC-SM OEM sensor
http://www.atlas-scientific.com/_files/_datasheets/_oem/EC_oem_datasheet.pdf
Required properties:
- compatible: must be "atlas,ec-sm"
- reg: the I2C address of the sensor
- interrupt-parent: should be the phandle for the interrupt controller
- interrupts: the sole interrupt generated by the device
Refer to interrupt-controller/interrupts.txt for generic interrupt client
node bindings.
Example:
atlas@64 {
compatible = "atlas,ec-sm";
reg = <0x64>;
interrupt-parent = <&gpio1>;
interrupts = <16 2>;
};

View File

@ -0,0 +1,124 @@
* Analog Device AD5755 IIO Multi-Channel DAC Linux Driver
Required properties:
- compatible: Has to contain one of the following:
adi,ad5755
adi,ad5755-1
adi,ad5757
adi,ad5735
adi,ad5737
- reg: spi chip select number for the device
- spi-cpha or spi-cpol: is the only modes that is supported
Recommended properties:
- spi-max-frequency: Definition as per
Documentation/devicetree/bindings/spi/spi-bus.txt
Optional properties:
See include/dt-bindings/iio/ad5755.h
- adi,ext-dc-dc-compenstation-resistor: boolean set if the hardware have an
external resistor and thereby bypasses
the internal compensation resistor.
- adi,dc-dc-phase:
Valid values for DC DC Phase control is:
0: All dc-to-dc converters clock on the same edge.
1: Channel A and Channel B clock on the same edge,
Channel C and Channel D clock on opposite edges.
2: Channel A and Channel C clock on the same edge,
Channel B and Channel D clock on opposite edges.
3: Channel A, Channel B, Channel C, and Channel D
clock 90 degrees out of phase from each other.
- adi,dc-dc-freq-hz:
Valid values for DC DC frequency is [Hz]:
250000
410000
650000
- adi,dc-dc-max-microvolt:
Valid values for the maximum allowed Vboost voltage supplied by
the dc-to-dc converter is:
23000000
24500000
27000000
29500000
Optional for every channel:
- adi,mode:
Valid values for DAC modes is:
0: 0 V to 5 V voltage range.
1: 0 V to 10 V voltage range.
2: Plus minus 5 V voltage range.
3: Plus minus 10 V voltage range.
4: 4 mA to 20 mA current range.
5: 0 mA to 20 mA current range.
6: 0 mA to 24 mA current range.
- adi,ext-current-sense-resistor: boolean set if the hardware a external
current sense resistor.
- adi,enable-voltage-overrange: boolean enable voltage overrange
- adi,slew: Array of slewrate settings should contain 3 fields:
1: Should be either 0 or 1 in order to enable or disable slewrate.
2: Slew rate settings:
Valid values for the slew rate update frequency:
64000
32000
16000
8000
4000
2000
1000
500
250
125
64
32
16
8
4
0
3: Slew step size:
Valid values for the step size LSBs:
1
2
4
16
32
64
128
256
Example:
dac@0 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "adi,ad5755";
reg = <0>;
spi-max-frequency = <1000000>;
spi-cpha;
adi,dc-dc-phase = <0>;
adi,dc-dc-freq-hz = <410000>;
adi,dc-dc-max-microvolt = <23000000>;
channel@0 {
reg = <0>;
adi,mode = <4>;
adi,ext-current-sense-resistor;
adi,slew = <0 64000 1>;
};
channel@1 {
reg = <1>;
adi,mode = <4>;
adi,ext-current-sense-resistor;
adi,slew = <0 64000 1>;
};
channel@2 {
reg = <2>;
adi,mode = <4>;
adi,ext-current-sense-resistor;
adi,slew = <0 64000 1>;
};
channel@3 {
reg = <3>;
adi,mode = <4>;
adi,ext-current-sense-resistor;
adi,slew = <0 64000 1>;
};
};

View File

@ -1,7 +1,11 @@
BMP085/BMP18x digital pressure sensors
BMP085/BMP18x/BMP28x digital pressure sensors
Required properties:
- compatible: bosch,bmp085
- compatible: must be one of:
"bosch,bmp085"
"bosch,bmp180"
"bosch,bmp280"
"bosch,bme280"
Optional properties:
- chip-id: configurable chip id for non-default chip revisions
@ -10,6 +14,10 @@ Optional properties:
value range is 0-3 with rising sensitivity.
- interrupt-parent: should be the phandle for the interrupt controller
- interrupts: interrupt mapping for IRQ
- reset-gpios: a GPIO line handling reset of the sensor: as the line is
active low, it should be marked GPIO_ACTIVE_LOW (see gpio/gpio.txt)
- vddd-supply: digital voltage regulator (see regulator/regulator.txt)
- vdda-supply: analog voltage regulator (see regulator/regulator.txt)
Example:
@ -21,4 +29,7 @@ pressure@77 {
default-oversampling = <2>;
interrupt-parent = <&gpio0>;
interrupts = <25 IRQ_TYPE_EDGE_RISING>;
reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
vddd-supply = <&foo>;
vdda-supply = <&bar>;
};

Before

Width:  |  Height:  |  Size: 701 B

After

Width:  |  Height:  |  Size: 1.1 KiB

View File

@ -64,3 +64,4 @@ Pressure sensors:
- st,lps001wp-press
- st,lps25h-press
- st,lps331ap-press
- st,lps22hb-press

View File

@ -0,0 +1,36 @@
Device tree bindings for Atmel capacitive touch device, typically
an Atmel touch sensor connected to AtmegaXX MCU running firmware
based on Qtouch library.
The node for this device must be a child of a I2C controller node, as the
device communicates via I2C.
Required properties:
compatible: Must be "atmel,captouch".
reg: The I2C slave address of the device.
interrupts: Property describing the interrupt line the device
is connected to. The device only has one interrupt
source.
linux,keycodes: Specifies an array of numeric keycode values to
be used for reporting button presses. The array can
contain up to 8 entries.
Optional properties:
autorepeat: Enables the Linux input system's autorepeat
feature on the input device.
Example:
atmel-captouch@51 {
compatible = "atmel,captouch";
reg = <0x51>;
interrupt-parent = <&tlmm>;
interrupts = <67 IRQ_TYPE_EDGE_FALLING>;
linux,keycodes = <BTN_0>, <BTN_1>,
<BTN_2>, <BTN_3>,
<BTN_4>, <BTN_5>,
<BTN_6>, <BTN_7>;
autorepeat;
};

View File

@ -1,7 +1,7 @@
* Cirrus Logic CLPS711X matrix keypad device tree bindings
Required Properties:
- compatible: Shall contain "cirrus,clps711x-keypad".
- compatible: Shall contain "cirrus,ep7209-keypad".
- row-gpios: List of GPIOs used as row lines.
- poll-interval: Poll interval time in milliseconds.
- linux,keymap: The definition can be found at
@ -12,7 +12,7 @@ Optional Properties:
Example:
keypad {
compatible = "cirrus,ep7312-keypad", "cirrus,clps711x-keypad";
compatible = "cirrus,ep7312-keypad", "cirrus,ep7209-keypad";
autorepeat;
poll-interval = <120>;
row-gpios = <&porta 0 0>,

View File

@ -0,0 +1,20 @@
Raydium I2C touchscreen
Required properties:
- compatible: must be "raydium,rm32380"
- reg: The I2C address of the device
- interrupt-parent: the phandle for the interrupt controller
- interrupts: interrupt to which the chip is connected
See ../interrupt-controller/interrupts.txt
Optional properties:
- avdd-supply: analog power supply needed to power device
- vccio-supply: IO Power source
- reset-gpios: reset gpio the chip is connected to.
Example:
touchscreen@39 {
compatible = "raydium,rm32380";
reg = <0x39>;
interrupt-parent = <&gpio>;
interrupts = <0x0 IRQ_TYPE_EDGE_FALLING>;
};

View File

@ -22,6 +22,15 @@ See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
- syna,reset-delay-ms: The number of milliseconds to wait after resetting the
device.
- syna,startup-delay-ms: The number of milliseconds to wait after powering on
the device.
- vdd-supply: VDD power supply.
See ../regulator/regulator.txt
- vio-supply: VIO power supply
See ../regulator/regulator.txt
Function Parameters:
Parameters specific to RMI functions are contained in child nodes of the rmi device
node. Documentation for the parameters of each function can be found in:

View File

@ -20,6 +20,8 @@ Optional properties:
2: Half-period mode
4: Quarter-period mode
- wakeup-source: Boolean, rotary encoder can wake up the system.
- rotary-encoder,encoding: String, the method used to encode steps.
Supported are "gray" (the default and more common) and "binary".
Deprecated properties:
- rotary-encoder,half-period: Makes the driver work on half-period mode.
@ -34,6 +36,7 @@ Example:
compatible = "rotary-encoder";
gpios = <&gpio 19 1>, <&gpio 20 0>; /* GPIO19 is inverted */
linux,axis = <0>; /* REL_X */
rotary-encoder,encoding = "gray";
rotary-encoder,relative-axis;
};
@ -42,5 +45,6 @@ Example:
gpios = <&gpio 21 0>, <&gpio 22 0>;
linux,axis = <1>; /* ABS_Y */
rotary-encoder,steps = <24>;
rotary-encoder,encoding = "binary";
rotary-encoder,rollover;
};

View File

@ -0,0 +1,36 @@
* GSL 1680 touchscreen controller
Required properties:
- compatible : "silead,gsl1680"
- reg : I2C slave address of the chip (0x40)
- interrupt-parent : a phandle pointing to the interrupt controller
serving the interrupt for this chip
- interrupts : interrupt specification for the gsl1680 interrupt
- power-gpios : Specification for the pin connected to the gsl1680's
shutdown input. This needs to be driven high to take the
gsl1680 out of its low power state
- touchscreen-size-x : See touchscreen.txt
- touchscreen-size-y : See touchscreen.txt
Optional properties:
- touchscreen-inverted-x : See touchscreen.txt
- touchscreen-inverted-y : See touchscreen.txt
- touchscreen-swapped-x-y : See touchscreen.txt
- silead,max-fingers : maximum number of fingers the touchscreen can detect
Example:
i2c@00000000 {
gsl1680: touchscreen@40 {
compatible = "silead,gsl1680";
reg = <0x40>;
interrupt-parent = <&pio>;
interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>;
power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>;
touchscreen-size-x = <480>;
touchscreen-size-y = <800>;
touchscreen-inverted-x;
touchscreen-swapped-x-y;
silead,max-fingers = <5>;
};
};

View File

@ -0,0 +1,33 @@
* SiS I2C Multiple Touch Controller
Required properties:
- compatible: must be "sis,9200-ts"
- reg: i2c slave address
- interrupt-parent: the phandle for the interrupt controller
(see interrupt binding [0])
- interrupts: touch controller interrupt (see interrupt
binding [0])
Optional properties:
- pinctrl-names: should be "default" (see pinctrl binding [1]).
- pinctrl-0: a phandle pointing to the pin settings for the
device (see pinctrl binding [1]).
- attn-gpios: the gpio pin used as attention line
- reset-gpios: the gpio pin used to reset the controller
- wakeup-source: touchscreen can be used as a wakeup source
[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
[1]: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
Example:
sis9255@5c {
compatible = "sis,9200-ts";
reg = <0x5c>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sis>;
interrupt-parent = <&gpio3>;
interrupts = <19 IRQ_TYPE_EDGE_FALLING>;
irq-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
reset-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>;
};

View File

@ -21,6 +21,7 @@ Main node required properties:
"arm,pl390"
"arm,tc11mp-gic"
"brcm,brahma-b15-gic"
"nvidia,tegra210-agic"
"qcom,msm-8660-qgic"
"qcom,msm-qgic2"
- interrupt-controller : Identifies the node as an interrupt controller
@ -68,7 +69,7 @@ Optional
"ic_clk" (for "arm,arm11mp-gic")
"PERIPHCLKEN" (for "arm,cortex-a15-gic")
"PERIPHCLK", "PERIPHCLKEN" (for "arm,cortex-a9-gic")
"clk" (for "arm,gic-400")
"clk" (for "arm,gic-400" and "nvidia,tegra210")
"gclk" (for "arm,pl390")
- power-domains : A phandle and PM domain specifier as defined by bindings of

View File

@ -0,0 +1,22 @@
Aspeed Vectored Interrupt Controller
These bindings are for the Aspeed AST2400 interrupt controller register layout.
The SoC has an legacy register layout, but this driver does not support that
mode of operation.
Required properties:
- compatible : should be "aspeed,ast2400-vic".
- interrupt-controller : Identifies the node as an interrupt controller
- #interrupt-cells : Specifies the number of cells needed to encode an
interrupt source. The value shall be 1.
Example:
vic: interrupt-controller@1e6c0080 {
compatible = "aspeed,ast2400-vic";
interrupt-controller;
#interrupt-cells = <1>;
reg = <0x1e6c0080 0x80>;
};

View File

@ -2,7 +2,7 @@ Cirrus Logic CLPS711X Interrupt Controller
Required properties:
- compatible: Should be "cirrus,clps711x-intc".
- compatible: Should be "cirrus,ep7209-intc".
- reg: Specifies base physical address of the registers set.
- interrupt-controller: Identifies the node as an interrupt controller.
- #interrupt-cells: Specifies the number of cells needed to encode an
@ -34,7 +34,7 @@ ID Name Description
Example:
intc: interrupt-controller {
compatible = "cirrus,clps711x-intc";
compatible = "cirrus,ep7312-intc", "cirrus,ep7209-intc";
reg = <0x80000000 0x4000>;
interrupt-controller;
#interrupt-cells = <1>;

View File

@ -9,6 +9,7 @@ Required properties:
"mediatek,mt8135-sysirq"
"mediatek,mt8127-sysirq"
"mediatek,mt6795-sysirq"
"mediatek,mt6755-sysirq"
"mediatek,mt6592-sysirq"
"mediatek,mt6589-sysirq"
"mediatek,mt6582-sysirq"

View File

@ -1,6 +1,6 @@
* ARM SMMUv3 Architecture Implementation
The SMMUv3 architecture is a significant deparature from previous
The SMMUv3 architecture is a significant departure from previous
revisions, replacing the MMIO register interface with in-memory command
and event queues and adding support for the ATS and PRI components of
the PCIe specification.

View File

@ -1,7 +1,9 @@
* Mediatek IOMMU Architecture Implementation
Some Mediatek SOCs contain a Multimedia Memory Management Unit (M4U) which
uses the ARM Short-Descriptor translation table format for address translation.
Some Mediatek SOCs contain a Multimedia Memory Management Unit (M4U), and
this M4U have two generations of HW architecture. Generation one uses flat
pagetable, and only supports 4K size page mapping. Generation two uses the
ARM Short-Descriptor translation table format for address translation.
About the M4U Hardware Block Diagram, please check below:
@ -36,7 +38,9 @@ in each larb. Take a example, There are many ports like MC, PP, VLD in the
video decode local arbiter, all these ports are according to the video HW.
Required properties:
- compatible : must be "mediatek,mt8173-m4u".
- compatible : must be one of the following string:
"mediatek,mt2701-m4u" for mt2701 which uses generation one m4u HW.
"mediatek,mt8173-m4u" for mt8173 which uses generation two m4u HW.
- reg : m4u register base and size.
- interrupts : the interrupt of m4u.
- clocks : must contain one entry for each clock-names.
@ -46,7 +50,8 @@ Required properties:
according to the local arbiter index, like larb0, larb1, larb2...
- iommu-cells : must be 1. This is the mtk_m4u_id according to the HW.
Specifies the mtk_m4u_id as defined in
dt-binding/memory/mt8173-larb-port.h.
dt-binding/memory/mt2701-larb-port.h for mt2701 and
dt-binding/memory/mt8173-larb-port.h for mt8173
Example:
iommu: iommu@10205000 {

View File

@ -0,0 +1,64 @@
* QCOM IOMMU
The MSM IOMMU is an implementation compatible with the ARM VMSA short
descriptor page tables. It provides address translation for bus masters outside
of the CPU, each connected to the IOMMU through a port called micro-TLB.
Required Properties:
- compatible: Must contain "qcom,apq8064-iommu".
- reg: Base address and size of the IOMMU registers.
- interrupts: Specifiers for the MMU fault interrupts. For instances that
support secure mode two interrupts must be specified, for non-secure and
secure mode, in that order. For instances that don't support secure mode a
single interrupt must be specified.
- #iommu-cells: The number of cells needed to specify the stream id. This
is always 1.
- qcom,ncb: The total number of context banks in the IOMMU.
- clocks : List of clocks to be used during SMMU register access. See
Documentation/devicetree/bindings/clock/clock-bindings.txt
for information about the format. For each clock specified
here, there must be a corresponding entry in clock-names
(see below).
- clock-names : List of clock names corresponding to the clocks specified in
the "clocks" property (above).
Should be "smmu_pclk" for specifying the interface clock
required for iommu's register accesses.
Should be "smmu_clk" for specifying the functional clock
required by iommu for bus accesses.
Each bus master connected to an IOMMU must reference the IOMMU in its device
node with the following property:
- iommus: A reference to the IOMMU in multiple cells. The first cell is a
phandle to the IOMMU and the second cell is the stream id.
A single master device can be connected to more than one iommu
and multiple contexts in each of the iommu. So multiple entries
are required to list all the iommus and the stream ids that the
master is connected to.
Example: mdp iommu and its bus master
mdp_port0: iommu@7500000 {
compatible = "qcom,apq8064-iommu";
#iommu-cells = <1>;
clock-names =
"smmu_pclk",
"smmu_clk";
clocks =
<&mmcc SMMU_AHB_CLK>,
<&mmcc MDP_AXI_CLK>;
reg = <0x07500000 0x100000>;
interrupts =
<GIC_SPI 63 0>,
<GIC_SPI 64 0>;
qcom,ncb = <2>;
};
mdp: qcom,mdp@5100000 {
compatible = "qcom,mdp";
...
iommus = <&mdp_port0 0
&mdp_port0 2>;
};

View File

@ -13,6 +13,7 @@ Optional properties:
- rom-addr: Register address of ROM area to be updated (u8)
- rom-val: Register value to be updated (u8)
- power-supply: Regulator which controls the 3V rail
- enable-supply: Regulator which controls the EN/VDDIO input
Example:
@ -57,6 +58,7 @@ Example:
backlight@2c {
compatible = "ti,lp8557";
reg = <0x2c>;
enable-supply = <&backlight_vddio>;
power-supply = <&backlight_vdd>;
dev-ctrl = /bits/ 8 <0x41>;

View File

@ -26,7 +26,9 @@ Optional properties for child nodes:
"default-on" - LED will turn on (but for leds-gpio see "default-state"
property in Documentation/devicetree/bindings/gpio/led.txt)
"heartbeat" - LED "double" flashes at a load average based rate
"ide-disk" - LED indicates disk activity
"disk-activity" - LED indicates disk activity
"ide-disk" - LED indicates IDE disk activity (deprecated),
in new implementations use "disk-activity"
"timer" - LED flashes at a fixed, configurable rate
- led-max-microamp : Maximum LED supply current in microamperes. This property

View File

@ -33,9 +33,9 @@ Examples:
leds {
compatible = "gpio-leds";
hdd {
label = "IDE Activity";
label = "Disk Activity";
gpios = <&mcu_pio 0 GPIO_ACTIVE_LOW>;
linux,default-trigger = "ide-disk";
linux,default-trigger = "disk-activity";
};
fault {

View File

@ -0,0 +1,39 @@
*NXP - pca9532 PWM LED Driver
The PCA9532 family is SMBus I/O expander optimized for dimming LEDs.
The PWM support 256 steps.
Required properties:
- compatible:
"nxp,pca9530"
"nxp,pca9531"
"nxp,pca9532"
"nxp,pca9533"
- reg - I2C slave address
Each led is represented as a sub-node of the nxp,pca9530.
Optional sub-node properties:
- label: see Documentation/devicetree/bindings/leds/common.txt
- type: Output configuration, see dt-bindings/leds/leds-pca9532.h (default NONE)
- linux,default-trigger: see Documentation/devicetree/bindings/leds/common.txt
Example:
#include <dt-bindings/leds/leds-pca9532.h>
leds: pca9530@60 {
compatible = "nxp,pca9530";
reg = <0x60>;
red-power {
label = "pca:red:power";
type = <PCA9532_TYPE_LED>;
};
green-power {
label = "pca:green:power";
type = <PCA9532_TYPE_LED>;
};
};
For more product information please see the link below:
http://nxp.com/documents/data_sheet/PCA9532.pdf

View File

@ -0,0 +1,23 @@
The PDC driver manages data transfer to and from various offload engines
on some Broadcom SoCs. An SoC may have multiple PDC hardware blocks. There is
one device tree entry per block.
Required properties:
- compatible : Should be "brcm,iproc-pdc-mbox".
- reg: Should contain PDC registers location and length.
- interrupts: Should contain the IRQ line for the PDC.
- #mbox-cells: 1
- brcm,rx-status-len: Length of metadata preceding received frames, in bytes.
Optional properties:
- brcm,use-bcm-hdr: present if a BCM header precedes each frame.
Example:
pdc0: iproc-pdc0@0x612c0000 {
compatible = "brcm,iproc-pdc-mbox";
reg = <0 0x612c0000 0 0x445>; /* PDC FS0 regs */
interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
#mbox-cells = <1>; /* one cell per mailbox channel */
brcm,rx-status-len = <32>;
brcm,use-bcm-hdr;
};

View File

@ -0,0 +1,59 @@
Mediatek Video Codec
Mediatek Video Codec is the video codec hw present in Mediatek SoCs which
supports high resolution encoding functionalities.
Required properties:
- compatible : "mediatek,mt8173-vcodec-enc" for encoder
- reg : Physical base address of the video codec registers and length of
memory mapped region.
- interrupts : interrupt number to the cpu.
- mediatek,larb : must contain the local arbiters in the current Socs.
- clocks : list of clock specifiers, corresponding to entries in
the clock-names property.
- clock-names: encoder must contain "venc_sel_src", "venc_sel",
- "venc_lt_sel_src", "venc_lt_sel".
- iommus : should point to the respective IOMMU block with master port as
argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt
for details.
- mediatek,vpu : the node of video processor unit
Example:
vcodec_enc: vcodec@0x18002000 {
compatible = "mediatek,mt8173-vcodec-enc";
reg = <0 0x18002000 0 0x1000>, /*VENC_SYS*/
<0 0x19002000 0 0x1000>; /*VENC_LT_SYS*/
interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>,
<GIC_SPI 202 IRQ_TYPE_LEVEL_LOW>;
mediatek,larb = <&larb3>,
<&larb5>;
iommus = <&iommu M4U_PORT_VENC_RCPU>,
<&iommu M4U_PORT_VENC_REC>,
<&iommu M4U_PORT_VENC_BSDMA>,
<&iommu M4U_PORT_VENC_SV_COMV>,
<&iommu M4U_PORT_VENC_RD_COMV>,
<&iommu M4U_PORT_VENC_CUR_LUMA>,
<&iommu M4U_PORT_VENC_CUR_CHROMA>,
<&iommu M4U_PORT_VENC_REF_LUMA>,
<&iommu M4U_PORT_VENC_REF_CHROMA>,
<&iommu M4U_PORT_VENC_NBM_RDMA>,
<&iommu M4U_PORT_VENC_NBM_WDMA>,
<&iommu M4U_PORT_VENC_RCPU_SET2>,
<&iommu M4U_PORT_VENC_REC_FRM_SET2>,
<&iommu M4U_PORT_VENC_BSDMA_SET2>,
<&iommu M4U_PORT_VENC_SV_COMA_SET2>,
<&iommu M4U_PORT_VENC_RD_COMA_SET2>,
<&iommu M4U_PORT_VENC_CUR_LUMA_SET2>,
<&iommu M4U_PORT_VENC_CUR_CHROMA_SET2>,
<&iommu M4U_PORT_VENC_REF_LUMA_SET2>,
<&iommu M4U_PORT_VENC_REC_CHROMA_SET2>;
mediatek,vpu = <&vpu>;
clocks = <&topckgen CLK_TOP_VENCPLL_D2>,
<&topckgen CLK_TOP_VENC_SEL>,
<&topckgen CLK_TOP_UNIVPLL1_D2>,
<&topckgen CLK_TOP_VENC_LT_SEL>;
clock-names = "venc_sel_src",
"venc_sel",
"venc_lt_sel_src",
"venc_lt_sel";
};

View File

@ -0,0 +1,31 @@
* Mediatek Video Processor Unit
Video Processor Unit is a HW video controller. It controls HW Codec including
H.264/VP8/VP9 Decode, H.264/VP8 Encode and Image Processor (scale/rotate/color convert).
Required properties:
- compatible: "mediatek,mt8173-vpu"
- reg: Must contain an entry for each entry in reg-names.
- reg-names: Must include the following entries:
"tcm": tcm base
"cfg_reg": Main configuration registers base
- interrupts: interrupt number to the cpu.
- clocks : clock name from clock manager
- clock-names: must be main. It is the main clock of VPU
Optional properties:
- memory-region: phandle to a node describing memory (see
Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt)
to be used for VPU extended memory; if not present, VPU may be located
anywhere in the memory
Example:
vpu: vpu@10020000 {
compatible = "mediatek,mt8173-vpu";
reg = <0 0x10020000 0 0x30000>,
<0 0x10050000 0 0x100>;
reg-names = "tcm", "cfg_reg";
interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&topckgen TOP_SCP_SEL>;
clock-names = "main";
};

View File

@ -0,0 +1,20 @@
Device-Tree bindings for LIRC TX driver for Nokia N900(RX51)
Required properties:
- compatible: should be "nokia,n900-ir".
- pwms: specifies PWM used for IR signal transmission.
Example node:
pwm9: dmtimer-pwm@9 {
compatible = "ti,omap-dmtimer-pwm";
ti,timers = <&timer9>;
ti,clock-source = <0x00>; /* timer_sys_ck */
#pwm-cells = <3>;
};
ir: n900-ir {
compatible = "nokia,n900-ir";
pwms = <&pwm9 0 26316 0>; /* 38000 Hz */
};

View File

@ -0,0 +1,32 @@
Renesas R-Car Frame Compression Processor (FCP)
-----------------------------------------------
The FCP is a companion module of video processing modules in the Renesas R-Car
Gen3 SoCs. It provides data compression and decompression, data caching, and
conversion of AXI transactions in order to reduce the memory bandwidth.
There are three types of FCP: FCP for Codec (FCPC), FCP for VSP (FCPV) and FCP
for FDP (FCPF). Their configuration and behaviour depend on the module they
are paired with. These DT bindings currently support the FCPV only.
- compatible: Must be one or more of the following
- "renesas,r8a7795-fcpv" for R8A7795 (R-Car H3) compatible 'FCP for VSP'
- "renesas,fcpv" for generic compatible 'FCP for VSP'
When compatible with the generic version, nodes must list the
SoC-specific version corresponding to the platform first, followed by the
family-specific and/or generic versions.
- reg: the register base and size for the device registers
- clocks: Reference to the functional clock
Device node example
-------------------
fcpvd1: fcp@fea2f000 {
compatible = "renesas,r8a7795-fcpv", "renesas,fcpv";
reg = <0 0xfea2f000 0 0x200>;
clocks = <&cpg CPG_MOD 602>;
};

View File

@ -14,6 +14,11 @@ Required properties:
- interrupts: VSP interrupt specifier.
- clocks: A phandle + clock-specifier pair for the VSP functional clock.
Optional properties:
- renesas,fcp: A phandle referencing the FCP that handles memory accesses
for the VSP. Not needed on Gen2, mandatory on Gen3.
Example: R8A7790 (R-Car H2) VSP1-S node

View File

@ -0,0 +1,31 @@
* Samsung HDMI CEC driver
The HDMI CEC module is present is Samsung SoCs and its purpose is to
handle communication between HDMI connected devices over the CEC bus.
Required properties:
- compatible : value should be following
"samsung,s5p-cec"
- reg : Physical base address of the IP registers and length of memory
mapped region.
- interrupts : HDMI CEC interrupt number to the CPU.
- clocks : from common clock binding: handle to HDMI CEC clock.
- clock-names : from common clock binding: must contain "hdmicec",
corresponding to entry in the clocks property.
- samsung,syscon-phandle - phandle to the PMU system controller
Example:
hdmicec: cec@100B0000 {
compatible = "samsung,s5p-cec";
reg = <0x100B0000 0x200>;
interrupts = <0 114 0>;
clocks = <&clock CLK_HDMI_CEC>;
clock-names = "hdmicec";
samsung,syscon-phandle = <&pmu_system_controller>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_cec>;
status = "okay";
};

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