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 <shawn.guo@linaro.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>

2 files changed, 18 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts b/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts
index a6fd13389f8d..4d5d644abb12 100644
--- 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 75865f8a862a..962bd79139e4 100644
--- 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>;