Message ID | 20230126063419.15971-4-samuel@sholland.org |
---|---|
State | New |
Headers |
Return-Path: <linux-kernel-owner@vger.kernel.org> Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp130266wrn; Wed, 25 Jan 2023 22:40:11 -0800 (PST) X-Google-Smtp-Source: AMrXdXsZ1J3itxlFPB4KLibIXzCEQzspr86ef7TzJ33aj/2tlBvPBhwJhCWZsXFrtxnYb6HCmGMW X-Received: by 2002:a17:906:4096:b0:79e:4880:dd85 with SMTP id u22-20020a170906409600b0079e4880dd85mr36096960ejj.47.1674715211245; Wed, 25 Jan 2023 22:40:11 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1674715211; cv=none; d=google.com; s=arc-20160816; b=ntZXkvux/q6CF3eOf3mfX65sCeedojbK1FiNt4AmccjW2G83mFxdv/vuBfR3tl/kRg 7jx0qtN8UkJPuLLYKH9qTCEwTMb/KampWrr9VpLoCqaa0uZgQDerhJhQdWiRrn/JaPGi 7k+IWyPuZ9bauFy0/XVozCAEtlcF5rL4wjyvuZ7s65EqhmKO12pt25v2YPqsVtI8rMZU 1DzJqhrdSKf7bEdGC1wb/h3Ghu0VjBT4aQp4BkfTkuHZTp3U5+KISS0rKpz2qooQMW/Z KNYpH1ARepCqMZgjmbm1V65HbhHbGIVo3uvSTRViXkfSfLdj+FMchXNHZrRtdmdv5CFI Jjog== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :feedback-id:dkim-signature:dkim-signature; bh=ObMekPzegFWo+wBsswL5Mv22V9QXAO26FNLwMRm8iqc=; b=t/vp8Y8SOuNVp/yzSE459dPjceZ9Zoiwssx6Rr8SwwD0TEacELfO1DrEIcCIc8U/K3 BYkWRmLrA3ohWGlWUsFNoI8Dfufmo/xeKfOmD4hoKlRaugBovWLO97bZvtamX5AMzp3w TgKuS1t+thnMdCFw4sC9KXh5Yx9fHYZLdFnAUfjFQz5Rx46bRhi3Vnvh0wXZX8uzIpu1 YFA9X+yzq3tC16t3mUZDVp6yX1tloU7NVzVxDmoG4aHuSLMIFNoCAfNK02xJlKbj0FWF XS/02fk9vfB3V6ILwoSD6/SqGO/9pLFdfLIMJoxIIR98qNvsrdqsT2yXa82leEniumXS rVqQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@sholland.org header.s=fm1 header.b=Vm9AXhg0; dkim=pass header.i=@messagingengine.com header.s=fm3 header.b=CVlFV0P2; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=sholland.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id v8-20020a17090651c800b00877e43918cbsi276742ejk.805.2023.01.25.22.39.47; Wed, 25 Jan 2023 22:40:11 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@sholland.org header.s=fm1 header.b=Vm9AXhg0; dkim=pass header.i=@messagingengine.com header.s=fm3 header.b=CVlFV0P2; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=sholland.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235957AbjAZGek (ORCPT <rfc822;lekhanya01809@gmail.com> + 99 others); Thu, 26 Jan 2023 01:34:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35708 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236156AbjAZGee (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Thu, 26 Jan 2023 01:34:34 -0500 Received: from wout3-smtp.messagingengine.com (wout3-smtp.messagingengine.com [64.147.123.19]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 96B9947417; Wed, 25 Jan 2023 22:34:31 -0800 (PST) Received: from compute6.internal (compute6.nyi.internal [10.202.2.47]) by mailout.west.internal (Postfix) with ESMTP id CEC30320092E; Thu, 26 Jan 2023 01:34:29 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute6.internal (MEProxy); Thu, 26 Jan 2023 01:34:30 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sholland.org; h= cc:cc:content-transfer-encoding:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:sender :subject:subject:to:to; s=fm1; t=1674714869; x=1674801269; bh=Ob MekPzegFWo+wBsswL5Mv22V9QXAO26FNLwMRm8iqc=; b=Vm9AXhg0gVaC5/ft9A FqTnAa/U1xCK50dU8Gm3sCRQOk8KYtlElCoIwHgM0d6kr2vwE7JWOdNPOOLFsvYK 7DfYdyof2A2CKJI7o5G9lB5+poXkPXztcL1BB2DHF1NrbCq149QZPSvWylfWdYdt fOfZbWtLDHoalO0O+WD8zp6gcFeNzVcBMsVIZiqDWHl5Xuu4jDgFvJp66z/RcAK5 Psv2esbZNXYOFF48MlI6MkPUhwbbQkW7yUowsUTNA614sJe12P1maRkKOkXokfCj YSZ9dBElOVdDCboTywPird8nQqJf2at0InanVkBTKtArBkH0hKhBTAff7TGal777 RxUQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm3; t=1674714869; x=1674801269; bh=ObMekPzegFWo+ wBsswL5Mv22V9QXAO26FNLwMRm8iqc=; b=CVlFV0P2pFp/0KWpFkP1/4O9AU/kB q5Mb8iXB7YSwa7wIVf9X0lboAMO8Klr6ZErON1x+C+7yjGu+XXD/1xeBjtpyRH4H Kiv0lceVr2ICtFMSYC2con0Hfgh4II4qmnlOsUazFYNMaGW1DhL8V4ToWi06JRyU m9uJWpiQWgT0eE/8X/w76YEL4qWW9ot4lHiS+Ixnhs04ImawUdj428UCRhzjsHyp /zdkI3NPrkZbyOmQ+XotzsrSycF1uz3JMvlZiKZZRcKSoZI0JRtv0qdfLHGp/psN gAMfbDqMtc3TpVH2SpBLJa08U4neqsLX3MYVeBDsolYqiF4hCOqVZJWOg== X-ME-Sender: <xms:9R7SY-FrOL0L80cstx81k__ERMc_k5rUmocKJJadgJBOQuRv-iSkYA> <xme:9R7SY_UwVBslMhLx-e8N-kD6HykCYw6hEXvmMT98--FdBO9ZWJc1VIa55UaWdNMbA uNnpCkX4QPHnUSNZg> X-ME-Received: <xmr:9R7SY4JOEdaWe3j2XQJjKqIRzX7MctAwUHEW43Df5ZjNyInP4nCTUamF71I3o9soU_y6_l7FQOfH7Qp4zAkohSMXH3Fg1m49B-2pHrdS-H-6A9VmhIzyZE4acfI2SulBw6K7Bg> X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvhedruddvfedgleeiucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvvefufffkofgjfhgggfestdekredtredttdenucfhrhhomhepufgrmhhu vghlucfjohhllhgrnhguuceoshgrmhhuvghlsehshhholhhlrghnugdrohhrgheqnecugg ftrfgrthhtvghrnhepudekteeuudehtdelteevgfduvddvjefhfedulefgudevgeeghefg udefiedtveetnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrh homhepshgrmhhuvghlsehshhholhhlrghnugdrohhrgh X-ME-Proxy: <xmx:9R7SY4GlohJ68L6sBqAgPx9Jds94MKrFYY6wlGzHp2f0MTyi8iF4SQ> <xmx:9R7SY0UiIr26njO3ngbuv-uDVp8OsiG8gcuTB5R1IB8KfwSoYC--Ag> <xmx:9R7SY7Mx1SBLoA7C9yYMTI5Z-b94EuchjqR2nacVnDecpDhQRTkICg> <xmx:9R7SY1VisV61jvPWcNuzczcmowmBbtBpF5a_0cOsx4aRImkqOlw0vA> Feedback-ID: i0ad843c9:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 26 Jan 2023 01:34:28 -0500 (EST) From: Samuel Holland <samuel@sholland.org> To: Chen-Yu Tsai <wens@csie.org>, Jernej Skrabec <jernej.skrabec@gmail.com> Cc: Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Samuel Holland <samuel@sholland.org>, Andre Przywara <andre.przywara@arm.com>, Conor Dooley <conor@kernel.org>, Heiko Stuebner <heiko.stuebner@vrull.eu>, Palmer Dabbelt <palmer@dabbelt.com>, Philipp Zabel <p.zabel@pengutronix.de>, 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: [PATCH v2 3/3] riscv: dts: allwinner: d1: Add power controller node Date: Thu, 26 Jan 2023 00:34:19 -0600 Message-Id: <20230126063419.15971-4-samuel@sholland.org> X-Mailer: git-send-email 2.37.4 In-Reply-To: <20230126063419.15971-1-samuel@sholland.org> References: <20230126063419.15971-1-samuel@sholland.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,SPF_HELO_PASS, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1756066177275081754?= X-GMAIL-MSGID: =?utf-8?q?1756066177275081754?= |
Series |
Allwinner D1 power domain support
|
|
Commit Message
Samuel Holland
Jan. 26, 2023, 6:34 a.m. UTC
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: Samuel Holland <samuel@sholland.org>
---
Changes in v2:
- Include a patch adding the device tree node
arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
Comments
Dne četrtek, 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. > > Signed-off-by: Samuel Holland <samuel@sholland.org> Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com> Best regards, Jernej > --- > > Changes in v2: > - Include a patch adding the device tree node > > arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi | 8 ++++++++ > 1 file changed, 8 insertions(+) > > 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 { > }; > }; > > + 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>;
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 { }; }; + 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>;