[PATCH 3/6] ARM: socfpga: dts: add i2c busses

Dinh Nguyen dinguyen at altera.com
Tue Apr 1 12:32:20 PDT 2014


On Mon, 2014-03-31 at 17:40 +0200, Steffen Trumtrar wrote:
> Add all 4 i2c busses.
> 
> Signed-off-by: Steffen Trumtrar <s.trumtrar at pengutronix.de>
> ---
>  arch/arm/boot/dts/socfpga.dtsi | 44 ++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 44 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
> index 7867e7f..d0594c3 100644
> --- a/arch/arm/boot/dts/socfpga.dtsi
> +++ b/arch/arm/boot/dts/socfpga.dtsi
> @@ -470,6 +470,50 @@
>  			status = "disabled";
>  		};
>  
> +		i2c0: i2c at 0xffc04000 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			compatible = "snps,designware-i2c";
> +			reg = <0xffc04000 0x1000>;
> +			clock-frequency = <400000000>;

"clock-frequency" is not needed as the driver can get the clock
frequency from the clock driver.

> +			clocks = <&l4_sp_clk>;
> +			interrupts = <0 158 0x4>;
> +			status = "disabled";
> +		};
> +
> +		i2c1: i2c at 0xffc05000 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			compatible = "snps,designware-i2c";
> +			reg = <0xffc05000 0x1000>;
> +			clock-frequency = <100000000>;

Same..

> +			clocks = <&l4_sp_clk>;
> +			interrupts = <0 159 0x4>;
> +			status = "disabled";
> +		};
> +
> +		i2c2: i2c at 0xffc06000 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			compatible = "snps,designware-i2c";
> +			reg = <0xffc06000 0x1000>;
> +			clock-frequency = <100000000>;

Same...

> +			clocks = <&l4_sp_clk>;
> +			interrupts = <0 160 0x4>;
> +			status = "disabled";
> +		};
> +
> +		i2c3: i2c at 0xffc07000 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			compatible = "snps,designware-i2c";
> +			reg = <0xffc07000 0x1000>;
> +			clock-frequency = <100000000>;

Same..

thanks,
Dinh
> +			clocks = <&l4_sp_clk>;
> +			interrupts = <0 161 0x4>;
> +			status = "disabled";
> +		};
> +
>  		L2: l2-cache at fffef000 {
>  			compatible = "arm,pl310-cache";
>  			reg = <0xfffef000 0x1000>;





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