On 15/07/15 10:35, Mark Rutland wrote: > On Mon, Jul 13, 2015 at 06:35:45PM +0100, Kyle Huey wrote: >> 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. >> >> Updated for proper ordering and to add interrupt-affinity values. >> >> Signed-off-by: Kyle Huey <khuey@xxxxxxxxxxxx> > > This looks sane to me, and as you've tested it the values seem to be > valid: > > Acked-by: Mark Rutland <mark.rutland@xxxxxxx> FWIW ... Acked-by: Jon Hunter <jonathanh@xxxxxxxxxx> Stephen, Thierry, Alex, Can we pick this up now? Jon >> --- >> arch/arm/boot/dts/tegra124.dtsi | 17 +++++++++++++---- >> 1 file changed, 13 insertions(+), 4 deletions(-) >> >> diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi >> index 13cc7ca..de07d7e 100644 >> --- a/arch/arm/boot/dts/tegra124.dtsi >> +++ b/arch/arm/boot/dts/tegra124.dtsi >> @@ -918,31 +918,40 @@ >> #address-cells = <1>; >> #size-cells = <0>; >> >> - cpu@0 { >> + A15_0: cpu@0 { >> device_type = "cpu"; >> compatible = "arm,cortex-a15"; >> reg = <0>; >> }; >> >> - cpu@1 { >> + A15_1: cpu@1 { >> device_type = "cpu"; >> compatible = "arm,cortex-a15"; >> reg = <1>; >> }; >> >> - cpu@2 { >> + A15_2: cpu@2 { >> device_type = "cpu"; >> compatible = "arm,cortex-a15"; >> reg = <2>; >> }; >> >> - cpu@3 { >> + A15_3: cpu@3 { >> device_type = "cpu"; >> compatible = "arm,cortex-a15"; >> reg = <3>; >> }; >> }; >> >> + 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>; >> + interrupt-affinity = <&A15_0>, <&A15_1>, <&A15_2>, <&A15_3>; >> + }; >> + >> thermal-zones { >> cpu { >> polling-delay-passive = <1000>; >> -- >> 1.9.1 >> -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html