[U-Boot] [PATCH 2/9] EXYNOS5: FDT: Add DWMMC device node data
Simon Glass
sjg at chromium.org
Thu Dec 20 02:55:28 CET 2012
Hi Amar,
On Mon, Dec 17, 2012 at 3:19 AM, Amar <amarendra.xt at samsung.com> wrote:
> Add DWMMC device node data for exynos5
>
> Signed-off-by: Amar <amarendra.xt at samsung.com>
> ---
> arch/arm/dts/exynos5250.dtsi | 32 +++++++++++++++++++++++++++++
> board/samsung/dts/exynos5250-smdk5250.dts | 24 +++++++++++++++++++++
Do you also have a binding file for this please?
> 2 files changed, 56 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/dts/exynos5250.dtsi b/arch/arm/dts/exynos5250.dtsi
> index 1008797..b701ae5 100644
> --- a/arch/arm/dts/exynos5250.dtsi
> +++ b/arch/arm/dts/exynos5250.dtsi
> @@ -138,4 +138,36 @@
> reg = <0x131b0000 0x30>;
> interrupts = <0 130 0>;
> };
> +
> + dwmmc at 12200000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "samsung,exynos5250-dwmmc";
> + reg = <0x12200000 0x1000>;
> + interrupts = <0 75 0>;
> + };
> +
> + dwmmc at 12210000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "samsung,exynos5250-dwmmc";
> + reg = <0x12210000 0x1000>;
> + interrupts = <0 76 0>;
> + };
> +
> + dwmmc at 12220000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "samsung,exynos5250-dwmmc";
> + reg = <0x12220000 0x1000>;
> + interrupts = <0 77 0>;
> + };
> +
> + dwmmc at 12230000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "samsung,exynos5250-dwmmc";
> + reg = <0x12230000 0x1000>;
> + interrupts = <0 78 0>;
> + };
> };
> diff --git a/board/samsung/dts/exynos5250-smdk5250.dts b/board/samsung/dts/exynos5250-smdk5250.dts
> index a8e62da..b1b8d71 100644
> --- a/board/samsung/dts/exynos5250-smdk5250.dts
> +++ b/board/samsung/dts/exynos5250-smdk5250.dts
> @@ -30,6 +30,10 @@
> spi2 = "/spi at 12d40000";
> spi3 = "/spi at 131a0000";
> spi4 = "/spi at 131b0000";
> + dwmmc0 = "/dwmmc at 12200000";
> + dwmmc1 = "/dwmmc at 12210000";
> + dwmmc2 = "/dwmmc at 12220000";
> + dwmmc3 = "/dwmmc at 12230000";
> };
>
> sromc at 12250000 {
> @@ -59,4 +63,24 @@
> compatible = "wolfson,wm8994-codec";
> };
> };
> +
> + dwmmc at 12200000 {
> + index = <0>;
Do you really need the index? You have the numbering from the aliaes I think.
> + bus-width = <8>;
> + timing = <1 3 3>;
Might need a "samsung," prefix on these?
> + };
> +
> + dwmmc at 12210000 {
> + status = "disabled";
> + };
> +
> + dwmmc at 12220000 {
> + index = <2>;
> + bus-width = <4>;
> + timing = <1 2 3>;
> + };
> +
> + dwmmc at 12230000 {
> + status = "disabled";
> + };
> };
> --
> 1.7.0.4
>
Regards,
Simon
More information about the U-Boot
mailing list