From: Tony Lindgren <tony@atomide.com>
Date: Wed, 23 Dec 2015 00:00:57 +0000 (-0800)
Subject: ARM: dts: Add mmc support for dra62x j5-eco evm
X-Git-Tag: v4.5-rc1~43^2~14^2~5
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=4d810fb219ba4019585a1561e84da1f3276c90f4;p=linux.git

ARM: dts: Add mmc support for dra62x j5-eco evm

There's mmc interface on j5-eco evm that's wired to the
sd_1 interface.

Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/arch/arm/boot/dts/dra62x-j5eco-evm.dts b/arch/arm/boot/dts/dra62x-j5eco-evm.dts
index 49a05d2273b1..97ac8393e347 100644
--- a/arch/arm/boot/dts/dra62x-j5eco-evm.dts
+++ b/arch/arm/boot/dts/dra62x-j5eco-evm.dts
@@ -15,6 +15,14 @@ memory {
 		device_type = "memory";
 		reg = <0x80000000 0x40000000>;	/* 1 GB */
 	};
+
+	/* MIC94060YC6 controlled by SD1_POW pin */
+	vmmcsd_fixed: fixedregulator@0 {
+		compatible = "regulator-fixed";
+		regulator-name = "vmmcsd_fixed";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
 };
 
 &cpsw_emac0 {
@@ -26,3 +34,26 @@ &cpsw_emac1 {
 	phy_id = <&davinci_mdio>, <1>;
 	phy-mode = "rgmii";
 };
+
+&mmc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sd1_pins>;
+	vmmc-supply = <&vmmcsd_fixed>;
+	bus-width = <4>;
+	cd-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
+};
+
+&pincntl {
+	sd1_pins: pinmux_sd1_pins {
+		pinctrl-single,pins = <
+			DM814X_IOPAD(0x0800, PIN_INPUT | 0x1)	/* SD1_CLK */
+			DM814X_IOPAD(0x0804, PIN_INPUT_PULLUP |  0x1)	/* SD1_CMD */
+			DM814X_IOPAD(0x0808, PIN_INPUT_PULLUP |  0x1)	/* SD1_DAT[0] */
+			DM814X_IOPAD(0x080c, PIN_INPUT_PULLUP |  0x1)	/* SD1_DAT[1] */
+			DM814X_IOPAD(0x0810, PIN_INPUT_PULLUP |  0x1)	/* SD1_DAT[2] */
+			DM814X_IOPAD(0x0814, PIN_INPUT_PULLUP |  0x1)	/* SD1_DAT[3] */
+			DM814X_IOPAD(0x0924, PIN_OUTPUT |  0x40)	/* SD1_POW */
+			DM814X_IOPAD(0x093C, PIN_INPUT_PULLUP |  0x80)	/* GP1[6] */
+			>;
+	};
+};