barebox/arch/arm/dts/imx6q-phytec-pfla02.dtsi
Sascha Hauer 11dcfd13b9 ARM: dts: imx: share pad macro names between imx6q and imx6dl
Based on the same commit in the Kernel:

| commit 828b1716459d00b3d57d4309d25a8d1ea241116a
| Author: Shawn Guo <shawn.guo@linaro.org>
| Date:   Thu Jul 11 13:58:36 2013 +0800
|
| ARM: dts: imx: share pad macro names between imx6q and imx6dl
|
| The imx6q and imx6dl are two pin-to-pin compatible SoCs.  The same board
| design can work with either chip plugged into the socket, e.g. sabresd
| and sabreauto boards.
|
| We currently define pin groups in imx6q.dtsi and imx6dl.dtsi
| respectively because the pad macro names are different between two
| chips.  This brings a maintenance burden on having the same label point
| to the same pin group defined in two places.
|
| The patch replaces prefix MX6Q_ and MX6DL_ with MX6QDL_ for both SoCs
| pad macro names.  Then the pin groups becomes completely common between
| imx6q and imx6dl and can just be moved into imx6qdl.dtsi, so that the
| long term maintenance of imx6q/dt pin settings becomes easier.
|
| Unfortunately, the change brings some dramatic diff stat, but it's all
| about DTS file, and the ultimate net diff stat is good.
|
| Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-08-06 15:38:40 +02:00

128 lines
2.3 KiB
Text

/*
* Copyright 2013 Christian Hemp, Phytec Messtechnik GmbH
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#include "imx6q.dtsi"
/ {
model = "Phytec phyFLEX-i.MX6 Ouad";
compatible = "phytec,imx6q-pfla02", "fsl,imx6q";
memory {
reg = <0x10000000 0x40000000>;
};
};
&ecspi3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi3_1>;
status = "okay";
fsl,spi-num-chipselects = <1>;
cs-gpios = <&gpio4 24 0>;
flash: m25p80@0 {
compatible = "m25p80";
spi-max-frequency = <20000000>;
reg = <0>;
};
};
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog>;
hog {
pinctrl_hog: hoggrp {
fsl,pins = <
MX6QDL_PAD_EIM_D23__GPIO3_IO23 0x80000000
MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24 0x80000000 /* SPI NOR chipselect */
>;
};
};
pfla02 {
pinctrl_usdhc3_pfla02: usdhc3grp-pfla02 {
fsl,pins = <
MX6QDL_PAD_ENET_RXD0__GPIO1_IO27 0x80000000
MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x80000000
>;
};
};
};
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet_3>;
phy-mode = "rgmii";
phy-reset-gpios = <&gpio3 23 0>;
status = "disabled";
};
&flash {
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "barebox";
reg = <0x0 0x80000>;
};
partition@1 {
label = "barebox-environment";
reg = <0x80000 0x10000>;
};
};
&gpmi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpmi_nand_1>;
nand-on-flash-bbt;
status = "okay";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "barebox";
reg = <0x0 0x200000>;
};
partition@1 {
label = "ubi";
reg = <0x200000 0x3fe00000>;
};
};
&ocotp1 {
barebox,provide-mac-address = <&fec 0x620>;
};
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart4_1>;
status = "disabled";
};
&usdhc2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc2_2>;
cd-gpios = <&gpio1 4 0>;
wp-gpios = <&gpio1 2 0>;
status = "disabled";
};
&usdhc3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc3_2
&pinctrl_usdhc3_pfla02>;
cd-gpios = <&gpio1 27 0>;
wp-gpios = <&gpio1 29 0>;
status = "disabled";
};