Hi,
On Wed, Feb 15, 2017 at 05:55:28PM +0100, Andreas Färber wrote:
> +#include "s900.dtsi"
> +
> +/ {
> + compatible = "ucrobotics,bubblegum-96", "acts,s900";
> + model = "Bubblegum-96";
> +
> + aliases {
> + serial5 = &uart5;
> + };
> +
> + chosen {
> + stdout-path = "serial5:115200n8";
> + };
> +};
I didn't spot a memory node here or in the dtsi. Does the FW/bootloader
create one?
> + reserved-memory {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> + };
Why have this empty node?
> +
> + psci {
> + compatible = "arm,psci-0.2";
> + method = "smc";
> + };
> +
> + arm-pmu {
> + compatible = "arm,cortex-a53-pmu";
> + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
> + };
Please ad an interrupt-affinity property, as described in
Documentation/devicetree/bindings/arm/pmu.txt.
> +
> + timer {
> + compatible = "arm,armv8-timer";
> + interrupts = <GIC_PPI 13
> + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 14
> + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 11
> + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 10
> + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
> + };
> +
> + soc {
> + compatible = "simple-bus";
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + gic: interrupt-controller@e00f1000 {
> + compatible = "arm,gic-400";
> + reg = <0x0 0xe00f1000 0x0 0x1000>,
> + <0x0 0xe00f2000 0x0 0x1000>,
> + <0x0 0xe00f4000 0x0 0x2000>,
> + <0x0 0xe00f6000 0x0 0x2000>;
I believe that the second entry should be 0x2000 in length.
Thanks,
Mark.
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