Re: [3/4] ARM: dts: Add UART2 dt node for Exynos3250 SoC

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Hi Chanwoo,

Similar patch was posted here[1].

[1]: http://lists.infradead.org/pipermail/linux-arm-kernel/2014-September/291023.html

Thanks,
Pankaj Dubey

On Tuesday 11 August 2015 09:16 AM, Chanwoo Choi wrote:
This patch add the uart2 devicetree node for Exynos3250 SoC.

Cc: Kukjin Kim <kgene@xxxxxxxxxx>
Cc: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>

---
arch/arm/boot/dts/exynos3250-pinctrl.dtsi |  7 +++++++
  arch/arm/boot/dts/exynos3250.dtsi         | 12 ++++++++++++
  2 files changed, 19 insertions(+)

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 2db99433e17f..02f3250766c9 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 {
@@ -435,6 +436,17 @@
  			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>;

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