[PATCH 4/6] arm64: dts: exynos: Add PWM dt node and pinctrl for Exynos5433 SoC

[Chanwoo Choi]

From: Jaewon Kim <jaewon02....@samsung.com>

This patch adds PWM(Pulsle Width Modulation) device tree node
to support for PWM Timer on Exynos5433 SoC.

Cc: Kukjin Kim <kg...@kernel.org>
Signed-off-by: Jaewon Kim <jaewon02....@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.c...@samsung.com>
Acked-by: Inki Dae <inki....@samsung.com>
---
 arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi | 28 ++++++++++++++++++++++
 arch/arm64/boot/dts/exynos/exynos5433.dtsi         | 12 ++++++++++
 2 files changed, 40 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi 
b/arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi
index c56bbf8..49be038 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi
@@ -581,6 +581,34 @@
                samsung,pin-drv = <0>;
        };
 
+       pwm0_out: pwm0-out {
+               samsung,pins = "gpd2-4";
+               samsung,pin-function = <2>;
+               samsung,pin-pud = <0>;
+               samsung,pin-drv = <0>;
+       };
+
+       pwm1_out: pwm1-out {
+               samsung,pins = "gpd2-5";
+               samsung,pin-function = <2>;
+               samsung,pin-pud = <0>;
+               samsung,pin-drv = <0>;
+       };
+
+       pwm2_out: pwm2-out {
+               samsung,pins = "gpd2-6";
+               samsung,pin-function = <2>;
+               samsung,pin-pud = <0>;
+               samsung,pin-drv = <0>;
+       };
+
+       pwm3_out: pwm3-out {
+               samsung,pins = "gpd2-7";
+               samsung,pin-function = <2>;
+               samsung,pin-pud = <0>;
+               samsung,pin-drv = <0>;
+       };
+
        spi1_bus: spi1-bus {
                samsung,pins = "gpd6-2", "gpd6-4", "gpd6-5";
                samsung,pin-function = <2>;
diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi 
b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 9cca236..baeec299 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -1052,6 +1052,18 @@
                                phy-names = "usb2-phy", "usb3-phy";
                        };
                };
+
+               pwm: pwm@14dd0000 {
+                       compatible = "samsung,exynos4210-pwm";
+                       reg = <0x14dd0000 0x100>;
+                       interrupts = <0 416 0>, <0 417 0>,
+                                    <0 418 0>, <0 419 0>, <0 420 0>;
+                       samsung,pwm-outputs = <0>, <1>, <2>, <3>;
+                       clocks = <&cmu_peric CLK_PCLK_PWM>;
+                       clock-names = "timers";
+                       #pwm-cells = <3>;
+                       status = "disabled";
+               };
        };
 
        timer {
-- 
1.8.5.5

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