Re: [PATCH v2 04/11] arm64: dts: Initial DTS files for Broadcom Stingray SOC

[Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>]

Hi,

On Mon, May 15, 2017 at 05:32:14PM +0530, Anup Patel wrote:
> +/ {
> +	chosen { /* Default kernel args */
> +		bootargs = "root=/dev/ram rw rootwait \
> +			    earlycon=uart8250,mmio32,0x68a10000 \
> +			    pci=pcie_bus_safe cma=64M";

Why do we need all of these?

> +		linux,stdout-path = "serial0:115200n8";

Please drop the 'linux,' prefix here.

[...]

> +	memory: memory@80000000 {
> +		device_type = "memory";
> +		reg = <0x00000000 0x80000000 0 0x40000000>;
> +	};
> +
> +	psci {
> +		compatible = "arm,psci-0.2";
> +		method = "smc";
> +	};
> +
> +	pmu {
> +		compatible = "arm,armv8-pmuv3";
> +		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
> +	};
> +
> +	timer {
> +		compatible = "arm,armv8-timer";
> +		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) |
> +			      IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) |
> +			      IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) |
> +			      IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) |
> +			      IRQ_TYPE_LEVEL_LOW)>;

GICv3 PPIs don't have a mask. See

Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.txt

Please remove the GIC_CPU_MASK_*() uses here and in this dts. They
shouldn't be there.

Thanks,
Mark.
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