arm64: dts: hi3798cv200: add SD card support

It adds device mmc@9820000 which is used as SD card on poplar board.

Signed-off-by: Shawn Guo <[email protected]>
Signed-off-by: Wei Xu <[email protected]>

diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts b/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts
index a6fd13389f8d1547677381e958dec93fdc45f397..4d5d644abb126a9c4bc7e602b04ae82d80c050c0 100644 (file)
--- a/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts
@@ -146,6 +146,12 @@
        status = "okay";
 };
 
+&sd0 {
+       bus-width = <4>;
+       cap-sd-highspeed;
+       status = "okay";
+};
+
 &spi0 {
        status = "okay";
        label = "LS-SPI0";

diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
index 75865f8a862a9bfd423dafccc417944dcb3ce633..962bd79139e4804ee9dc4ca18cabe5775926a7c6 100644 (file)
--- a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
@@ -192,6 +192,18 @@
                        status = "disabled";
                };
 
+               sd0: mmc@9820000 {
+                       compatible = "snps,dw-mshc";
+                       reg = <0x9820000 0x10000>;
+                       interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&crg HISTB_SDIO0_CIU_CLK>,
+                                <&crg HISTB_SDIO0_BIU_CLK>;
+                       clock-names = "ciu", "biu";
+                       resets = <&crg 0x9c 4>;
+                       reset-names = "reset";
+                       status = "disabled";
+               };
+
                emmc: mmc@9830000 {
                        compatible = "snps,dw-mshc";
                        reg = <0x9830000 0x10000>;