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arm: dts: Add MMC nodes for HiKey board

Add MMC nodes for HiKey board based on HI6220 SoC. There are three MMC
controllers in this SoC, first one used for eMMC, second one used
for SD card and third one is not used by u-boot.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Manivannan Sadhasivam vor 5 Jahren
Ursprung
Commit
a50eb64915
3 geänderte Dateien mit 43 neuen und 0 gelöschten Zeilen
  1. 14 0
      arch/arm/dts/hi6220-hikey-u-boot.dtsi
  2. 11 0
      arch/arm/dts/hi6220-hikey.dts
  3. 18 0
      arch/arm/dts/hi6220.dtsi

+ 14 - 0
arch/arm/dts/hi6220-hikey-u-boot.dtsi

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * U-Boot additions
+ *
+ * Copyright (c) 2018 Linaro Ltd.
+ */
+
+&mmc0 {
+	u-boot,dm-pre-reloc;
+};
+
+&mmc1 {
+	u-boot,dm-pre-reloc;
+};

+ 11 - 0
arch/arm/dts/hi6220-hikey.dts

@@ -40,6 +40,17 @@
 	};
 };
 
+&mmc0 {
+	status = "okay";
+	non-removable;
+	bus-width = <8>;
+};
+
+&mmc1 {
+	status = "okay";
+	bus-width = <4>;
+};
+
 &uart2 {
 	label = "LS-UART0";
 };

+ 18 - 0
arch/arm/dts/hi6220.dtsi

@@ -162,6 +162,24 @@
 			#clock-cells = <1>;
 		};
 
+		mmc0: dwmmc@f723d000 {
+			compatible = "hisilicon,hi6220-dw-mshc";
+			reg = <0x0 0xf723d000 0x0 0x1000>;
+			interrupts = <0x0 0x48 0x4>;
+			clocks = <&sys_ctrl 2>, <&sys_ctrl 1>;
+			clock-names = "ciu", "biu";
+			status = "disabled";
+		};
+
+		mmc1: dwmmc@f723e000 {
+			compatible = "hisilicon,hi6220-dw-mshc";
+			reg = <0x0 0xf723e000 0x0 0x1000>;
+			interrupts = <0x0 0x49 0x4>;
+			clocks = <&sys_ctrl 4>, <&sys_ctrl 3>;
+			clock-names = "ciu", "biu";
+			status = "disabled";
+		};
+
 		uart0: uart@f8015000 {	/* console */
 			compatible = "arm,pl011", "arm,primecell";
 			reg = <0x0 0xf8015000 0x0 0x1000>;