[PATCH 3/4] arm64: dts: r8a7795: Link ARM GIC to clock and clock domain

Ramesh Shanmugasundaram ramesh.shanmugasundaram at bp.renesas.com
Tue Jan 17 06:00:58 PST 2017


Hi Geert,

> Subject: [PATCH 3/4] arm64: dts: r8a7795: Link ARM GIC to clock and clock
> domain
> 
> Link the ARM GIC to the INTC-AP module clock, and add it to the SYSC
> "always-on" PM Domain, so it can be power managed using that clock.
> 
> Note that currently the GIC-400 driver doesn't support module clocks nor
> Runtime PM, so this must be handled as a critical clock.
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
> ---
>  arch/arm64/boot/dts/renesas/r8a7795.dtsi | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
> b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
> index 026a16ac41b422a1..0627df2a0b810c86 100644
> --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
> @@ -166,6 +166,9 @@
>  			      <0x0 0xf1060000 0 0x20000>;
>  			interrupts = <GIC_PPI 9
>  					(GIC_CPU_MASK_SIMPLE(4) |
> IRQ_TYPE_LEVEL_HIGH)>;
> +			clocks = <&cpg CPG_MOD 408>;
> +			clock-names = "clk";

Should the module clock be named "fck"?

Thanks,
Ramesh



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