Commit dca36f7b authored by Samuel Holland's avatar Samuel Holland Committed by Jernej Skrabec
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riscv: dts: allwinner: d1: Add power controller node 



The Allwinner D1 family of SoCs contain a PPU power domain controller
separate from the PRCM. It can power down the video engine and DSP, and
it contains special logic for hardware-assisted CPU idle.

Signed-off-by: default avatarSamuel Holland <samuel@sholland.org>
Acked-by: default avatarJernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20230126063419.15971-4-samuel@sholland.org


Signed-off-by: default avatarJernej Skrabec <jernej.skrabec@gmail.com>
parent 6f5178ac

arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -799,6 +799,14 @@ tcon_tv0_out_tcon_top_hdmi: endpoint { 
			};

		};



		ppu: power-controller@7001000 {

			compatible = "allwinner,sun20i-d1-ppu";

			reg = <0x7001000 0x1000>;

			clocks = <&r_ccu CLK_BUS_R_PPU>;

			resets = <&r_ccu RST_BUS_R_PPU>;

			#power-domain-cells = <1>;

		};



		r_ccu: clock-controller@7010000 {

			compatible = "allwinner,sun20i-d1-r-ccu";

			reg = <0x7010000 0x400>;