From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f48.google.com (mail-ej1-f48.google.com [209.85.218.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D38855221 for ; Fri, 27 Jan 2023 22:17:37 +0000 (UTC) Received: by mail-ej1-f48.google.com with SMTP id gs13so6655012ejc.0 for ; Fri, 27 Jan 2023 14:17:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=YaeS+1CpC8eMdmggdR+qBf5UZX/S+Ov1sK2rOHC/Hig=; b=eNJ84I8xpfXVY3tEEPztbJBDNsYDQqKEds6DPvBGsslPh8on31fBOoL4lPhfjA6udM s/riFkZF7ezUWo4t14NATMbH3KZxKfkS/1nRKLA2QjqmiwLLOV2uxWa4p+2uFgRpQOnv r5AJl7L9KenB7vFwzS0jLuP/NC4MXdZQ9V18IN/0aRXEksroLfcWPe2Obs9JvkQmD0hx TIzfIKC84DDzmLCQDx6trXmTVUWglZik8t3VcA1uN+gpCDsyBFJJ0xUAD112vulwN2Ts 50juQir25a3MR4FumuDgfyy2rE3FmCqGgh+5KwGK3JRhfgiQuy4FGJcPH/GpeafyOg2f nKYQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=YaeS+1CpC8eMdmggdR+qBf5UZX/S+Ov1sK2rOHC/Hig=; b=PmTHBuWhxeYHV13RVBvaTyaSE9fS8UUPGJb1UJBUlPvgQXsgpDwDDxdjaNmzRt49r/ AzvVl/AogzqdmqGgTImqS1NGGLREyEKqCeFL/qpPRbuiubXh7rH2iW9T9mBvjlHVcZL9 4W0GFR342nTDTRm9RWIw13x5UR44WQgEvfwkFGayJRWFTDWea9I+fLir37qIT9qJfY6I JWjUYjl95riTd/r9XXix8KiBnFjRCGub5iYQSL3NvzXv+GYyc/tSV3kV5OPxua5zObPr BVEf82MaZ3IBXmEEpNXwD7m2gTg70V2QtQWuwyR/Ncvo0JOh0YfbBzcZ3hVQP318CcJb jdRg== X-Gm-Message-State: AO0yUKVLDXsBuRbf7Vt7qrraaL2hK0+LSXqVdCovsiivH04SfUa99H4j ZU82KAClHxeGCqLc5OPBKc8= X-Google-Smtp-Source: AK7set9vJE70AagHNR0eFpYKeWUME1+H0riWJ/S8+/woOfeO/PElcAF45e8LlpKKRJq3Nev1K+B7Tg== X-Received: by 2002:a17:906:9144:b0:878:7eb7:3488 with SMTP id y4-20020a170906914400b008787eb73488mr5843739ejw.21.1674857856018; Fri, 27 Jan 2023 14:17:36 -0800 (PST) Received: from jernej-laptop.localnet (82-149-19-102.dynamic.telemach.net. [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> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" 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>;