The MMC nodes is used to supply device nodes for Spreadtrum MMC driver.
Signed-off-by: Billows Wu(WuHongtao) <wuht06@xxxxxxxxx>
---
arch/arm64/boot/dts/sprd/sc9836-openphone.dts | 24 ++++++++++++++
arch/arm64/boot/dts/sprd/sharkl64.dtsi | 44 +++++++++++++++++++++++++
2 files changed, 68 insertions(+)
diff --git a/arch/arm64/boot/dts/sprd/sc9836-openphone.dts b/arch/arm64/boot/dts/sprd/sc9836-openphone.dts
index e5657c3..1c6d284 100644
--- a/arch/arm64/boot/dts/sprd/sc9836-openphone.dts
+++ b/arch/arm64/boot/dts/sprd/sc9836-openphone.dts
@@ -47,3 +47,27 @@
&uart3 {
status = "okay";
};
+
+&sdio0 {
+ vmmc-supply = <&vddsdcore>;
+ vqmmc-supply = <&vddsdio>;
+ cd-gpios = <&ap_gpio 141 0>;
+ sprd,delay = <0x03 0x03 0x03>;
+ sprd,name = "sd";
+};
+
+&sdio1 {
+ sprd,delay = <0x03 0x03 0x03>;
+ sprd,name = "wifi";
+ keep-power-in-suspend;
+};
+
+&sdio3 {
+ vmmc-supply = <&vddemmccore>;
+ vqmmc-supply = <&vddgen0>;
+ bus-width = <8>;
+ non-removable;
+ sprd,delay = <0x3e 0xa 0xa>;
+ sprd,name = "emmc";
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/sprd/sharkl64.dtsi b/arch/arm64/boot/dts/sprd/sharkl64.dtsi
index 69f64e7..ba4fd21 100644
--- a/arch/arm64/boot/dts/sprd/sharkl64.dtsi
+++ b/arch/arm64/boot/dts/sprd/sharkl64.dtsi
@@ -55,6 +55,44 @@
status = "disabled";
};
};
+
+ ap-ahb {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ sdio0: sdio@20300000 {
+ compatible = "sprd,sdhost-3.0";
+ reg = <0 0x20300000 0 0x1000>;
+ interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ext_192m>;
+ status = "disabled";
+ };
+
+ sdio1: sdio@20400000 {
+ compatible = "sprd,sdhost-3.0";
+ reg = <0 0x20400000 0 0x1000>;
+ interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ext_192m>;
+ status = "disabled";
+ };
+
+ sdio2: sdio@20500000 {
+ reg = <0 0x20500000 0 0x1000>;
+ interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ sdio3: sdio@20600000 {
+ compatible = "sprd,sdhost-3.0";
+ reg = <0 0x20600000 0 0x1000>;
+ interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ext_192m>;
+ status = "disabled";
+ };
+ };
+
};
clk26mhz: clk26mhz {
@@ -62,4 +100,10 @@
#clock-cells = <0>;
clock-frequency = <26000000>;
};
+
+ ext_192m: ext-192m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <192000000>;
+ };
};
--
1.7.9.5
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