[PATCH] arm64: dts: hi3798cv200: add SD card support

[shawnguo@kernel.org (Shawn Guo)]

From: Shawn Guo <shawn.guo@linaro.org>

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

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
---
 arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts |  6 ++++++
 arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi       | 12 ++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts b/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts
index b9142871d6fe..e6fd9f296497 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 at 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 at 9830000 {
 			compatible = "snps,dw-mshc";
 			reg = <0x9830000 0x10000>;
-- 
1.9.1