On 05/01/2015 06:54 AM, Suman Tripathi wrote:
> This patch adds the arasan sdhc nodes to reuse the of-arasan
> driver for APM X-Gene SoC.
>
> Signed-off-by: Suman Tripathi <stripathi@xxxxxxx>
> ---
> arch/arm64/boot/dts/apm-mustang.dts | 4 ++++
> arch/arm64/boot/dts/apm-storm.dtsi | 44 +++++++++++++++++++++++++++++++++++++
> 2 files changed, 48 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/apm-mustang.dts b/arch/arm64/boot/dts/apm-mustang.dts
> index 8eb6d94..d0e52a9 100644
> --- a/arch/arm64/boot/dts/apm-mustang.dts
> +++ b/arch/arm64/boot/dts/apm-mustang.dts
> @@ -44,3 +44,7 @@
> &xgenet {
> status = "ok";
> };
> +
> +&sdhc0 {
> + status = "ok";
> +};
> diff --git a/arch/arm64/boot/dts/apm-storm.dtsi b/arch/arm64/boot/dts/apm-storm.dtsi
> index 87d3205..d6c2216 100644
> --- a/arch/arm64/boot/dts/apm-storm.dtsi
> +++ b/arch/arm64/boot/dts/apm-storm.dtsi
> @@ -144,6 +144,40 @@
> clock-output-names = "socplldiv2";
> };
>
> + ahbclk: ahbclk@1f2ac000 {
> + compatible = "apm,xgene-device-clock";
> + #clock-cells = <1>;
> + clocks = <&socplldiv2 0>;
> + reg = <0x0 0x1f2ac000 0x0 0x1000
> + 0x0 0x17000000 0x0 0x2000>;
> + reg-names = "csr-reg", "div-reg";
> + csr-offset = <0x0>;
> + csr-mask = <0x1>;
> + enable-offset = <0x8>;
> + enable-mask = <0x1>;
> + divider-offset = <0x164>;
> + divider-width = <0x5>;
> + divider-shift = <0x0>;
> + clock-output-names = "ahbclk";
> + };
> +
> + sdioclk: sdioclk@1f2ac000 {
> + compatible = "apm,xgene-device-clock";
> + #clock-cells = <1>;
> + clocks = <&socplldiv2 0>;
> + reg = <0x0 0x1f2ac000 0x0 0x1000
> + 0x0 0x17000000 0x0 0x2000>;
> + reg-names = "csr-reg", "div-reg";
> + csr-offset = <0x0>;
> + csr-mask = <0x2>;
> + enable-offset = <0x8>;
> + enable-mask = <0x2>;
> + divider-offset = <0x178>;
> + divider-width = <0x8>;
> + divider-shift = <0x0>;
> + clock-output-names = "sdioclk";
> + };
> +
> qmlclk: qmlclk {
> compatible = "apm,xgene-device-clock";
> #clock-cells = <1>;
> @@ -503,6 +537,16 @@
> interrupts = <0x0 0x4f 0x4>;
> };
>
> + sdhc0: sdhc@1c000000 {
> + device_type = "sdhc";
> + compatible = "arasan,sdhci-8.9a", "arasan,sdhci-4.9a";
I would just add 4.9a here because you want to use that quirks. We can
add some quirks to 8.9a version if any new problem arises.
Thanks,
Michal
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