From patchwork Fri Apr 14 09:34:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Ciocaltea X-Patchwork-Id: 673217 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DEEE8C77B6E for ; Fri, 14 Apr 2023 09:34:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230029AbjDNJex (ORCPT ); Fri, 14 Apr 2023 05:34:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51992 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229450AbjDNJeu (ORCPT ); Fri, 14 Apr 2023 05:34:50 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0F0E683EA; Fri, 14 Apr 2023 02:34:28 -0700 (PDT) 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 DEB2E6603211; Fri, 14 Apr 2023 10:34:24 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1681464865; bh=SL4oR9DMBlA3ZRbxA7FV7Lx4/lBBOGSv1cTEyplWL7c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XfaroY62eCJ7VoD5+eR+PFu2Ryz5MjKaHeaX6EQy8APG9o3KQi0D9YocbykyTf/qO RCfQ4DNV+yB898E36azimgZPM1VHvrIH0dgMO+5nx7w6yJYZ7p5ZYxwcxJXad5pg9I Y7s3mhdkqNWidm8loUMS17nPgw6arKWU8LMFXO3pHbYJU7ivCyIerolWlT2EtKdxYJ mikDDDuFOdor4ur3roAHc6iqPEyYYQvmDh3jXOS+IQYhOA5aXXu5LBFcIvgOSJmpYN ChqGlhWclV4QbC6L7ZcnkfMFR4RRuhNBhaV1DxPqO8UdVQMvdnOSYsjIgVTLjiGJAg z2kNVIDklcsqg== 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 3/3] arm64: dts: rockchip: Add vdd_cpu_big regulators to rk3588-rock-5b Date: Fri, 14 Apr 2023 12:34:11 +0300 Message-Id: <20230414093411.113787-4-cristian.ciocaltea@collabora.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230414093411.113787-1-cristian.ciocaltea@collabora.com> References: <20230414093411.113787-1-cristian.ciocaltea@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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";