[PATCH 5/6] ARM: ux500: Enable SDI4 port on the u9540 when booting with Device Tree
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Wed Oct 10 15:04:37 EDT 2012
On 16:18 Wed 10 Oct , Lee Jones wrote:
> Here we add the device node for the SDI4 (MMC) port to the u9540
> Device Tree source file. This will allow successful probing of
> the internal MMC storage device when booting with DT enabled.
>
> Acked-by: Linus Walleij <linus.walleij at linaro.org>
> Signed-off-by: Lee Jones <lee.jones at linaro.org>
> ---
> arch/arm/boot/dts/u9540.dts | 12 +++++++++++-
> 1 file changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/u9540.dts b/arch/arm/boot/dts/u9540.dts
> index 28efe20..2dade76 100644
> --- a/arch/arm/boot/dts/u9540.dts
> +++ b/arch/arm/boot/dts/u9540.dts
> @@ -21,7 +21,6 @@
> };
>
> soc-u9500 {
> -
why?
> uart at 80120000 {
> status = "okay";
> };
> @@ -33,5 +32,16 @@
> uart at 80007000 {
> status = "okay";
> };
> +
> + // On-board eMMC
no c++ comment
> + sdi4_per2 at 80114000 {
> + arm,primecell-periphid = <0x10480180>;
> + max-frequency = <50000000>;
> + bus-width = <8>;
> + mmc-cap-mmc-highspeed;
> + vmmc-supply = <&ab8500_ldo_aux2_reg>;
you need add the pinctrl here
Best Regards,
J.
More information about the linux-arm-kernel
mailing list