[PATCH] ARM: tegra124: pmu support
From: Kyle Huey <hidden>
Date: 2015-06-13 04:21:23
Also in:
linux-devicetree
Subsystem:
the rest · Maintainer:
Linus Torvalds
This patch modifies the device tree for tegra124 based devices to enable the Cortex A15 PMU. The interrupt numbers are taken from NVIDIA TRM DP-06905-001_v03p. This patch was tested on a Jetson TK1. Signed-off-by: Kyle Huey <redacted> --- arch/arm/boot/dts/tegra124.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index 4be06c6..9032ccb 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi@@ -190,6 +190,14 @@ status = "disabled"; }; + pmu { + compatible = "arm,cortex-a15-pmu"; + interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>; + }; + timer at 0,60005000 { compatible = "nvidia,tegra124-timer", "nvidia,tegra20-timer"; reg = <0x0 0x60005000 0x0 0x400>;
--
1.9.1