From patchwork Fri Apr 14 12:54:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Ciocaltea X-Patchwork-Id: 13211438 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A643CC77B72 for ; Fri, 14 Apr 2023 12:55:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=P/az71a+aW8AiK0q7jmfIxGnnTCZRxl5qfk/OvwTg+k=; b=QurYTPSmZtD9sB bSa5+I57HRZMjg72gEZTrZLvopuysZwa0gwYdD04GLh1mX8tmnNyhwcb1gcOB7vsOlVSxMoGX0ZQt YWVs50FxwvdxurmVZER6S8e+nFtRtKajXGaHl6Ap89FyIjQP9Go+G4j3UdreJnwKLHF0kqrabjYCR MZlECK5e7y7irDxdyubQEUDZ5IlTSgfCz0xFm2yCkfwOdaSwBekNzEQPjUJtOMbUMw4iNV//mqj3j OOaDG0UhNC/f8qYtDg/xmK0m27Y4ef78YTGaYkJ04xhS2VIB30bpG71olShqSJ8pDd/5NiC/Yk90s K0e5yevgDeDWx6KjB/jg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pnIx0-009ZeO-2I; Fri, 14 Apr 2023 12:54:50 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pnIwq-009ZZw-2i; Fri, 14 Apr 2023 12:54:42 +0000 Received: from localhost (unknown [188.27.34.213]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: cristicc) by madras.collabora.co.uk (Postfix) with ESMTPSA id 7B881660323E; Fri, 14 Apr 2023 13:54:39 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1681476879; bh=SL4oR9DMBlA3ZRbxA7FV7Lx4/lBBOGSv1cTEyplWL7c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SRiDRcX1dkawx6tH1VBdMScxDGQe3DdIzR9mjYVFaPeO1jHBXMH/e7RBLFXpgh/HV DMmHlUMSOYhhKDepyprD3tDr5IgcxifrMbrYo1+OWC8od9UYPkQ8UZyZPbIyltoppo 3m4/LtxOlXkWYJKsm0rGVn++NVxhnYthVW0z5ojns5SvXG6M5EKUsg4QE2FUdxvYUM P9lNEJV1hcf1bT/Kt75jbY0D7VLopOZ9JLw0H4/4qeDN3B2Vstd3YswNIH+8sATvRF 3IM0BvhVhTSbkAJNaD9TyjRT6aSSgnTbMkicxekbYmfKLPKCfHdL9l7htI714nAAxx RykGTfgFQfKkw== From: Cristian Ciocaltea To: Rob Herring , Krzysztof Kozlowski , Heiko Stuebner , Christopher Obbard , Michael Riesch , Sebastian Reichel , Shreeya Patel Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@collabora.com Subject: [PATCH v2 3/3] arm64: dts: rockchip: Add vdd_cpu_big regulators to rk3588-rock-5b Date: Fri, 14 Apr 2023 15:54:25 +0300 Message-Id: <20230414125425.124994-4-cristian.ciocaltea@collabora.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230414125425.124994-1-cristian.ciocaltea@collabora.com> References: <20230414125425.124994-1-cristian.ciocaltea@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230414_055441_020980_1D47ACC2 X-CRM114-Status: UNSURE ( 9.93 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The RK8602 and RK8603 voltage regulators on the Rock 5B board provide the power lines vdd_cpu_big0 and vdd_cpu_big1, respectively. Add the necessary device tree nodes and bind them to the corresponding CPU big core nodes. Signed-off-by: Cristian Ciocaltea --- .../boot/dts/rockchip/rk3588-rock-5b.dts | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts index 8cc97d146a73..3e4aee8f70c1 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts @@ -53,6 +53,62 @@ vcc5v0_sys: vcc5v0-sys-regulator { }; }; +&cpu_b0 { + cpu-supply = <&vdd_cpu_big0_s0>; +}; + +&cpu_b1 { + cpu-supply = <&vdd_cpu_big0_s0>; +}; + +&cpu_b2 { + cpu-supply = <&vdd_cpu_big1_s0>; +}; + +&cpu_b3 { + cpu-supply = <&vdd_cpu_big1_s0>; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0m2_xfer>; + status = "okay"; + + vdd_cpu_big0_s0: regulator@42 { + compatible = "rockchip,rk8602"; + reg = <0x42>; + fcs,suspend-voltage-selector = <1>; + regulator-name = "vdd_cpu_big0_s0"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <550000>; + regulator-max-microvolt = <1050000>; + regulator-ramp-delay = <2300>; + vin-supply = <&vcc5v0_sys>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_cpu_big1_s0: regulator@43 { + compatible = "rockchip,rk8603", "rockchip,rk8602"; + reg = <0x43>; + fcs,suspend-voltage-selector = <1>; + regulator-name = "vdd_cpu_big1_s0"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <550000>; + regulator-max-microvolt = <1050000>; + regulator-ramp-delay = <2300>; + vin-supply = <&vcc5v0_sys>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; +}; + &i2c6 { status = "okay";