tegra: fdt: Add clock bindings for Tegra2 Seaboard
Add the definition of the oscillator clock frequency and the 32KHz clock. The latter is provided by a PMIC on I2C which we don't actually use at present, but we expect this definition to be used in the kernel and want to keep our .dts the same. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
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@ -16,6 +16,33 @@
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reg = < 0x00000000 0x40000000 >;
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reg = < 0x00000000 0x40000000 >;
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};
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};
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/* This is not used in U-Boot, but is expected to be in kernel .dts */
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i2c@7000d000 {
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pmic@34 {
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compatible = "ti,tps6586x";
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reg = <0x34>;
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clk_32k: clock {
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compatible = "fixed-clock";
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/*
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* leave out for now due to CPP:
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* #clock-cells = <0>;
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*/
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clock-frequency = <32768>;
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};
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};
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};
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clocks {
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osc {
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clock-frequency = <12000000>;
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};
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};
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clock@60006000 {
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clocks = <&clk_32k &osc>;
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};
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serial@70006300 {
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serial@70006300 {
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clock-frequency = < 216000000 >;
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clock-frequency = < 216000000 >;
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};
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};
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