From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Date: Thu, 27 Dec 2018 13:34:05 +0000 (+0530)
Subject: arm: dts: Add MMC nodes for HiKey board
X-Git-Tag: v2019.04-rc1~44^2~41
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a50eb64915fd2e4775684b0dee98fb5d322ee4e4;p=platform%2Fkernel%2Fu-boot.git

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>
---

diff --git a/arch/arm/dts/hi6220-hikey-u-boot.dtsi b/arch/arm/dts/hi6220-hikey-u-boot.dtsi
new file mode 100644
index 0000000..3113983
--- /dev/null
+++ b/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;
+};
diff --git a/arch/arm/dts/hi6220-hikey.dts b/arch/arm/dts/hi6220-hikey.dts
index 24f0925..d639293 100644
--- a/arch/arm/dts/hi6220-hikey.dts
+++ b/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";
 };
diff --git a/arch/arm/dts/hi6220.dtsi b/arch/arm/dts/hi6220.dtsi
index a610ccb..501c890 100644
--- a/arch/arm/dts/hi6220.dtsi
+++ b/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>;