arm: dts: owl-s500: Add MMC support

Add MMC controller nodes for Actions Semi S500 SoC, in order to
facilitate access to SD/EMMC/SDIO cards.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

diff --git a/arch/arm/boot/dts/owl-s500.dtsi b/arch/arm/boot/dts/owl-s500.dtsi
index b161726..7af7c9e 100644 (file)
--- a/arch/arm/boot/dts/owl-s500.dtsi
+++ b/arch/arm/boot/dts/owl-s500.dtsi
@@ -241,5 +241,38 @@
                        clocks = <&cmu CLK_DMAC>;
                        power-domains = <&sps S500_PD_DMA>;
                };
+
+               mmc0: mmc@b0230000 {
+                       compatible = "actions,s500-mmc", "actions,owl-mmc";
+                       reg = <0xb0230000 0x38>;
+                       interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cmu CLK_SD0>;
+                       resets = <&cmu RESET_SD0>;
+                       dmas = <&dma 2>;
+                       dma-names = "mmc";
+                       status = "disabled";
+               };
+
+               mmc1: mmc@b0234000 {
+                       compatible = "actions,s500-mmc", "actions,owl-mmc";
+                       reg = <0xb0234000 0x38>;
+                       interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cmu CLK_SD1>;
+                       resets = <&cmu RESET_SD1>;
+                       dmas = <&dma 3>;
+                       dma-names = "mmc";
+                       status = "disabled";
+               };
+
+               mmc2: mmc@b0238000 {
+                       compatible = "actions,s500-mmc", "actions,owl-mmc";
+                       reg = <0xb0238000 0x38>;
+                       interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cmu CLK_SD2>;
+                       resets = <&cmu RESET_SD2>;
+                       dmas = <&dma 4>;
+                       dma-names = "mmc";
+                       status = "disabled";
+               };
        };
 };