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@xxxxxxxxxx>
> ---
> 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@12d30000 {
> + gpios = <&gpa2 4 2 3 0>,
> + <&gpa2 6 2 3 0>,
> + <&gpa2 7 2 3 0>;
> +
> + w25q80bw@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@0 {
> + label = "U-Boot";
> + reg = <0x0 0x40000>;
> + read-only;
> + };
> +
> + partition@40000 {
> + label = "Kernel";
> + reg = <0x40000 0xc0000>;
> + };
> + };
> + };
See my previous comments on 5/6.
[...]
> + combiner:interrupt-controller@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@xxxxxxxxxxx>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
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