[PATCH 6/6] ARM: dts: Add nodes for spi controllers for Samsung Exynos5 platforms

[Kukjin Kim]

Thomas Abraham wrote:
> 
> Add device nodes for the three instances of spi controllers in Exynos5
> platforms and enable instance spi 1 for smdk5250 board.
> 
> Signed-off-by: Thomas Abraham <thomas.abraham at linaro.org>
> ---
>  arch/arm/boot/dts/exynos5250-smdk5250.dts |   47
> ++++++++++++++++++++++++++++-
>  arch/arm/boot/dts/exynos5250.dtsi         |   46
> ++++++++++++++++++++++++++++
>  2 files changed, 92 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts
> b/arch/arm/boot/dts/exynos5250-smdk5250.dts
> index 49945cc..dca572d 100644
> --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
> +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts

[...]

> -		bootargs = "root=/dev/ram0 rw ramdisk=8192
> console=ttySAC1,115200";
> +		bootargs ="root=/dev/ram0 rw ramdisk=8192
> initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";

Yes, we need above. But it should be separated patch from here.

[...]

> +	spi_1: spi at 12d30000 {
> +		gpios = <&gpa2 4 2 3 0>,
> +			<&gpa2 6 2 3 0>,
> +			<&gpa2 7 2 3 0>;
> +
> +		w25q80bw at 0 {
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			compatible = "w25x80";
> +			reg = <0>;
> +			spi-max-frequency = <10000>;
> +
> +			controller-data {
> +				cs-gpio = <&gpa2 5 1 0 3>;
> +				samsung,spi-feedback-delay = <0>;
> +			};
> +
> +			partition at 0 {
> +				label = "U-Boot";
> +				reg = <0x0 0x40000>;
> +				read-only;
> +			};
> +
> +			partition at 40000 {
> +				label = "Kernel";
> +				reg = <0x40000 0xc0000>;
> +			};
> +		};
> +	};

See my previous comments on 5/6.

[...]

> +	combiner:interrupt-controller at 10440000 {
> +		compatible = "samsung,exynos4210-combiner";
> +		#interrupt-cells = <2>;
> +		interrupt-controller;
> +		samsung,combiner-nr = <32>;
> +		reg = <0x10440000 0x1000>;
> +		interrupts = <0 0 0>, <0 1 0>, <0 2 0>, <0 3 0>,
> +			     <0 4 0>, <0 5 0>, <0 6 0>, <0 7 0>,
> +			     <0 8 0>, <0 9 0>, <0 10 0>, <0 11 0>,
> +			     <0 12 0>, <0 13 0>, <0 14 0>, <0 15 0>,
> +			     <0 16 0>, <0 17 0>, <0 18 0>, <0 19 0>,
> +			     <0 20 0>, <0 21 0>, <0 22 0>, <0 23 0>,
> +			     <0 24 0>, <0 25 0>, <0 26 0>, <0 27 0>,
> +			     <0 28 0>, <0 29 0>, <0 30 0>, <0 31 0>;
> +	};

Already merged above in my tree.

[...]

Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim at samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.