From: Chanwoo Choi <cw00.choi@samsung.com>
Date: Fri, 17 Jul 2015 05:49:08 +0000 (+0900)
Subject: ARM: dts: Add UART2 dt node for Exynos3250 SoC
X-Git-Tag: submit/tizen/20160405.082219~83
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7ed10a1a585d9c3b05a15fc6d2fa3ea72495b653;p=platform%2Fkernel%2Flinux-exynos.git

ARM: dts: Add UART2 dt node for Exynos3250 SoC

This patch add the uart2 devicetree node for Exynos3250 SoC.

Change-Id: I28dd84bc645e26f14b7d0c7d630870cc812dccd8
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
---

diff --git a/arch/arm/boot/dts/exynos3250-pinctrl.dtsi b/arch/arm/boot/dts/exynos3250-pinctrl.dtsi
index 5ab81c39e2c9..eac1d21c10d4 100644
--- a/arch/arm/boot/dts/exynos3250-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos3250-pinctrl.dtsi
@@ -120,6 +120,13 @@
 		samsung,pin-drv = <0>;
 	};
 
+	uart2_data: uart2-data {
+		samsung,pins = "gpa1-0", "gpa1-1";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+
 	i2c3_bus: i2c3-bus {
 		samsung,pins = "gpa1-2", "gpa1-3";
 		samsung,pin-function = <3>;
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 36361e0cb802..5ed37925d6a6 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -42,6 +42,7 @@
 		i2c7 = &i2c_7;
 		serial0 = &serial_0;
 		serial1 = &serial_1;
+		serial2 = &serial_2;
 	};
 
 	cpus {
@@ -411,6 +412,17 @@
 			status = "disabled";
 		};
 
+		serial_2: serial@13820000 {
+			compatible = "samsung,exynos4210-uart";
+			reg = <0x13820000 0x100>;
+			interrupts = <0 111 0>;
+			clocks = <&cmu CLK_UART2>, <&cmu CLK_SCLK_UART2>;
+			clock-names = "uart", "clk_uart_baud0";
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart2_data>;
+			status = "disabled";
+		};
+
 		i2c_0: i2c@13860000 {
 			#address-cells = <1>;
 			#size-cells = <0>;