[PATCH 4/6] arm64: dts: exynos: Add PWM dt node and pinctrl for Exynos5433 SoC
From: cw00.choi@samsung.com (Chanwoo Choi)
Date: 2015-04-02 08:36:52
Also in:
linux-devicetree, linux-samsung-soc, lkml
Subsystem:
arm/samsung s3c, s5p and exynos arm architectures, the rest · Maintainers:
Krzysztof Kozlowski, Peter Griffin, Linus Torvalds
From: Jaewon Kim <redacted> This patch adds PWM(Pulsle Width Modulation) device tree node to support for PWM Timer on Exynos5433 SoC. Cc: Kukjin Kim <kgene@kernel.org> Signed-off-by: Jaewon Kim <redacted> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Acked-by: Inki Dae <inki.dae@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 at 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 {
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1.8.5.5