[U-Boot] [PATCH 2/7] tegra: fdt: Add extra I2C definitions for U-Boot

Marek Vasut marek.vasut at gmail.com
Mon Dec 26 20:12:42 CET 2011


> Add U-Boot's peripheral ID and pinmux selection to the Tegra20
> device tree file.

Isn't this supposed to go to Linux kernel ?

M
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>  arch/arm/dts/tegra20.dtsi |   12 ++++++++++++
>  1 files changed, 12 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/dts/tegra20.dtsi b/arch/arm/dts/tegra20.dtsi
> index 27e3127..41ee0b2 100644
> --- a/arch/arm/dts/tegra20.dtsi
> +++ b/arch/arm/dts/tegra20.dtsi
> @@ -18,6 +18,9 @@
>  		compatible = "nvidia,tegra20-i2c";
>  		reg = <0x7000C000 0x100>;
>  		interrupts = < 70 >;
> +		u-boot,pinmux = <0>;
> +		speed = <100000>;
> +		u-boot,periph-id = <12>;	// PERIPH_ID_I2C1
>  	};
> 
>  	i2c at 7000c400 {
> @@ -26,6 +29,9 @@
>  		compatible = "nvidia,tegra20-i2c";
>  		reg = <0x7000C400 0x100>;
>  		interrupts = < 116 >;
> +		u-boot,pinmux = <1>;
> +		speed = <100000>;
> +		u-boot,periph-id = <54>;	// PERIPH_ID_I2C2
>  	};
> 
>  	i2c at 7000c500 {
> @@ -34,6 +40,9 @@
>  		compatible = "nvidia,tegra20-i2c";
>  		reg = <0x7000C500 0x100>;
>  		interrupts = < 124 >;
> +		u-boot,pinmux = <0>;
> +		speed = <100000>;
> +		u-boot,periph-id = <67>;	// PERIPH_ID_I2C3
>  	};
> 
>  	i2c at 7000d000 {
> @@ -42,6 +51,9 @@
>  		compatible = "nvidia,tegra20-i2c";
>  		reg = <0x7000D000 0x200>;
>  		interrupts = < 85 >;
> +		u-boot,pinmux = <0>;
> +		speed = <100000>;
> +		u-boot,periph-id = <47>;	// PERIPH_ID_DVC_I2C
>  	};
> 
>  	i2s at 70002800 {


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