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Commit 2f25c2d1 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Simon Horman
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ARM: dts: r8a7793: Add INTC-SYS clock to device tree 



Link the ARM GIC to the INTC-SYS module clock, and add it to the "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: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent d2b10f99

arch/arm/boot/dts/r8a7793.dtsi

+8 −3
Original line number Diff line number Diff line
@@ -108,6 +108,9 @@ 
			<0 0xf1004000 0 0x2000>,

			<0 0xf1006000 0 0x2000>;

		interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;

		clocks = <&mstp4_clks R8A7793_CLK_INTC_SYS>;

		clock-names = "clk";

		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;

	};



	gpio0: gpio@e6050000 {
@@ -1178,10 +1181,12 @@ 
		mstp4_clks: mstp4_clks@e6150140 {

			compatible = "renesas,r8a7793-mstp-clocks", "renesas,cpg-mstp-clocks";

			reg = <0 0xe6150140 0 4>, <0 0xe615004c 0 4>;

			clocks = <&cp_clk>;

			clocks = <&cp_clk>, <&zs_clk>;

			#clock-cells = <1>;

			clock-indices = <R8A7793_CLK_IRQC>;

			clock-output-names = "irqc";

			clock-indices = <

				R8A7793_CLK_IRQC R8A7793_CLK_INTC_SYS

			>;

			clock-output-names = "irqc", "intc-sys";

		};

		mstp5_clks: mstp5_clks@e6150144 {

			compatible = "renesas,r8a7793-mstp-clocks", "renesas,cpg-mstp-clocks";

include/dt-bindings/clock/r8a7793-clock.h

+3 −2
Original line number Diff line number Diff line
@@ -77,6 +77,7 @@ 


/* MSTP4 */

#define R8A7793_CLK_IRQC		7

#define R8A7793_CLK_INTC_SYS		8



/* MSTP5 */

#define R8A7793_CLK_AUDIO_DMAC1		1