Thomas Abraham wrote:
>
> Add device nodes for the three instances of spi controllers in Exynos4
> platforms. Enable instance spi 2 for smdkv310 board and disable all
> spi instances for origen board.
>
> Signed-off-by: Thomas Abraham <thomas.abraham@xxxxxxxxxx>
> ---
> arch/arm/boot/dts/exynos4210-origen.dts | 12 ++++++++
> arch/arm/boot/dts/exynos4210-smdkv310.dts | 44
> +++++++++++++++++++++++++++++
> arch/arm/boot/dts/exynos4210.dtsi | 30 +++++++++++++++++++
> 3 files changed, 86 insertions(+), 0 deletions(-)
[...]
> + aliases {
> + spi0 = &spi_0;
> + spi1 = &spi_1;
> + spi2 = &spi_2;
> + };
> +
Do we need above aliases?
[...]
>
> + spi_2: spi@13940000 {
> + gpios = <&gpc1 1 5 3 0>,
> + <&gpc1 3 5 3 0>,
> + <&gpc1 4 5 3 0>;
> +
> + w25x80@0 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "w25x80";
> + reg = <0>;
> + spi-max-frequency = <10000>;
> +
> + controller-data {
> + cs-gpio = <&gpc1 2 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>;
> + };
> + };
> + };
> +
Is there a serial flash(w25x80) is connected via SPI2 on smdkv310?
[...]
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@xxxxxxxxxxx>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
