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[82.149.19.102]) by smtp.gmail.com with ESMTPSA id e11-20020a1709062c0b00b0087bd629e9e4sm1513905ejh.179.2023.01.27.14.17.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Jan 2023 14:17:35 -0800 (PST) From: Jernej =?utf-8?B?xaBrcmFiZWM=?= To: Chen-Yu Tsai , Samuel Holland Cc: Rob Herring , Krzysztof Kozlowski , Samuel Holland , Andre Przywara , Conor Dooley , Heiko Stuebner , Palmer Dabbelt , Philipp Zabel , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-sunxi@lists.linux.dev Subject: Re: [PATCH v2 3/3] riscv: dts: allwinner: d1: Add power controller node Date: Fri, 27 Jan 2023 23:17:34 +0100 Message-ID: <4773605.GXAFRqVoOG@jernej-laptop> In-Reply-To: <20230126063419.15971-4-samuel@sholland.org> References: <20230126063419.15971-1-samuel@sholland.org> <20230126063419.15971-4-samuel@sholland.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Dne =C4=8Detrtek, 26. januar 2023 ob 07:34:19 CET je Samuel Holland napisal= (a): > 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. >=20 > Signed-off-by: Samuel Holland Acked-by: Jernej Skrabec Best regards, Jernej > --- >=20 > Changes in v2: > - Include a patch adding the device tree node >=20 > arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi | 8 ++++++++ > 1 file changed, 8 insertions(+) >=20 > diff --git a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi > b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi index > 3723612b1fd8..6fadcee7800f 100644 > --- a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi > +++ b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi > @@ -799,6 +799,14 @@ tcon_tv0_out_tcon_top_hdmi: endpoint { > }; > }; >=20 > + ppu: power-controller@7001000 { > + compatible =3D "allwinner,sun20i-d1-ppu"; > + reg =3D <0x7001000 0x1000>; > + clocks =3D <&r_ccu CLK_BUS_R_PPU>; > + resets =3D <&r_ccu RST_BUS_R_PPU>; > + #power-domain-cells =3D <1>; > + }; > + > r_ccu: clock-controller@7010000 { > compatible =3D "allwinner,sun20i-d1-r-ccu"; > reg =3D <0x7010000 0x400>;