On Wed, Feb 28, 2018 at 04:47:22PM +0100, Ludovic Barre wrote:
> From: Ludovic Barre <ludovic.barre@xxxxxx>
>
> This patch adds sdmmc support for stm32h743.
> 2×SD/SDIO/MMC interfaces (up to 125 MHz)
>
> Signed-off-by: Ludovic Barre <ludovic.barre@xxxxxx>
> ---
> arch/arm/boot/dts/stm32h743.dtsi | 26 ++++++++++++++++++++++++++
> 1 file changed, 26 insertions(+)
>
> diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
> index bbfcbac..5e85538 100644
> --- a/arch/arm/boot/dts/stm32h743.dtsi
> +++ b/arch/arm/boot/dts/stm32h743.dtsi
> @@ -217,6 +217,19 @@
> };
> };
>
> + sdmmc2: sdmmc@48022400 {
Like I said in the binding example:
mmc@...
> + compatible = "st,stm32h7-sdmmc";
> + reg = <0x48022400 0x400>;
> + reg-names = "sdmmc";
Not in the binding definition (And don't add it, -names for a single
item is pointless).
> + interrupts = <124>;
> + clocks = <&rcc SDMMC2_CK>;
> + resets = <&rcc STM32H7_AHB2_RESET(SDMMC2)>;
> + cap-sd-highspeed;
> + cap-mmc-highspeed;
> + max-frequency = <125000000>;
> + status = "disabled";
> + };
> +
> mdma1: dma@52000000 {
> compatible = "st,stm32h7-mdma";
> reg = <0x52000000 0x1000>;
> @@ -227,6 +240,19 @@
> dma-requests = <32>;
> };
>
> + sdmmc1: sdmmc@52007000 {
> + compatible = "st,stm32h7-sdmmc";
> + reg = <0x52007000 0x1000>;
> + reg-names = "sdmmc";
> + interrupts = <49>;
> + clocks = <&rcc SDMMC1_CK>;
> + resets = <&rcc STM32H7_AHB3_RESET(SDMMC1)>;
> + cap-sd-highspeed;
> + cap-mmc-highspeed;
> + max-frequency = <125000000>;
> + status = "disabled";
> + };
> +
> lptimer2: timer@58002400 {
> #address-cells = <1>;
> #size-cells = <0>;
> --
> 2.7.4
>
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