[PATCH V2 2/9] arm64: tegra: Add PWM controller on Tegra186 soc

Rajkumar Rampelli rrajk at nvidia.com
Tue Mar 20 21:40:37 PDT 2018


The NVIDIA Tegra186 SoC has a PWM controller which is
used in FAN control use case.

Signed-off-by: Rajkumar Rampelli <rrajk at nvidia.com>
---

V2: no changes in this patch

 arch/arm64/boot/dts/nvidia/tegra186.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index b762227..731cd01 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -1031,4 +1031,15 @@
 				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
 		interrupt-parent = <&gic>;
 	};
+
+	pwm at c340000 {
+		compatible = "nvidia,tegra186-pwm";
+		reg = <0x0 0xc340000 0x0 0x10000>;
+		clocks = <&bpmp TEGRA186_CLK_PWM4>;
+		clock-names = "pwm";
+		#pwm-cells = <2>;
+		resets = <&bpmp TEGRA186_RESET_PWM4>;
+		reset-names = "pwm";
+		status = "disabled";
+	};
 };
-- 
2.1.4




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