[3/4] ARM: dts: Add UART2 dt node for Exynos3250 SoC
From: Pankaj Dubey <hidden>
Date: 2015-08-17 03:33:22
Also in:
linux-clk, linux-devicetree, linux-samsung-soc, lkml
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:
quoted hunk ↗ jump to hunk
This patch add the uart2 devicetree node for Exynos3250 SoC. Cc: Kukjin Kim <kgene@kernel.org> Cc: Krzysztof Kozlowski <redacted> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Reviewed-by: Krzysztof Kozlowski <redacted> --- 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 at 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 at 13860000 { #address-cells = <1>; #size-cells = <0>;