From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.forwardemail.net (smtp.forwardemail.net [121.127.44.73]) (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 6D3E31ADFE4 for ; Sun, 18 May 2025 22:18:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=121.127.44.73 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747606698; cv=none; b=rRPM8ja4ae9i5kAk7kh1zv+KfkV7Yh2fA57YyJwEorDZEdf8Q3zXNKcNpJZPSGDkvAcXjuWPA2f33jJhdkqGHnwtrg8jc+3U2Jb/F1axWHYFprdUVcepgVbrIF027CeStJMa00Iv5/7IDMcfPCuZogshJhsNEtemnf+sx3EnYis= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747606698; c=relaxed/simple; bh=4NsPffv0XXVJT+w1Hwa18uapraBH1MPE/1ptpvhkpaM=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=ncDAv4skscGlhYBFmRvpBR5oZaajFdGFUl6WpcYQPdDExDuIvuUs/A6HaqyyMUbASeP/yDPs9d7E5zuZyASN6WW6I6auU1kyHIYFWF6zS7at7CfkPzTBXcglF5MNNjAOqWdXe2m50KR2gGTw+2aBQGSgaKfnfNI2gkE0LJPLXRM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kwiboo.se; spf=pass smtp.mailfrom=fe-bounces.kwiboo.se; dkim=pass (2048-bit key) header.d=kwiboo.se header.i=@kwiboo.se header.b=fZ0CQ0K/; arc=none smtp.client-ip=121.127.44.73 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kwiboo.se Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fe-bounces.kwiboo.se Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kwiboo.se header.i=@kwiboo.se header.b="fZ0CQ0K/" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kwiboo.se; h=Content-Transfer-Encoding: MIME-Version: Message-ID: Date: Subject: Cc: To: From; q=dns/txt; s=fe-e1b5cab7be; t=1747606694; bh=bhPt7fBQetiRYT1MgQ8GKwCup58p63/+Za+k3J/ZaT4=; b=fZ0CQ0K/HKp7WatzdWpRCX5Vo5a+weaMqitENKvrkoMKZNizJKfWUOBBIZkjcHiiIOXsIMzQZ pKvdlWGm3A8uxsXzT50dVn+nuVqn2Llef/FDJxpke0djIxm7I0xcweAZ3PCO2N3/Z61yDSGXuKS kBy2mY4651YAx4BK2Ykiz4cZmOL/vxTBHaupYiacakoZL5DXrBSeOlAmQjto27Y+m1ojUyxL0RU LSR0CoLW7zkhwyRIn1oXq1trNRZxJHNvxjUVFN8iLWFiG7kHnQWbP6tazKApWxHpcVv13ndwjlt tdoW7WzBbzLKaFIsI4fbfT7FOgNChc69xPMRLHnc3+Iw== X-Forward-Email-ID: 682a5a1178cae75fbd8d4660 X-Forward-Email-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 121.127.44.73 X-Forward-Email-Version: 1.0.3 X-Forward-Email-Website: https://forwardemail.net X-Complaints-To: abuse@forwardemail.net X-Report-Abuse: abuse@forwardemail.net X-Report-Abuse-To: abuse@forwardemail.net From: Jonas Karlman To: Heiko Stuebner , Ulf Hansson Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yao Zi , Chukun Pan , linux-rockchip@lists.infradead.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Jonas Karlman Subject: [PATCH 0/9] rockchip: Add power controller support for RK3528 Date: Sun, 18 May 2025 22:06:47 +0000 Message-ID: <20250518220707.669515-1-jonas@kwiboo.se> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The Rockchip RK3528 support multiple power domains, one PD_GPU that can fully be powered down, and other that can be idle requested. Vendor kernel flag all power domains on RK3528 as always-on, this takes a different route and instead tries to describe all devices power-domain in the device tree, even for controllers with unsupported runtime status. The PD_RKVDEC is used by RKVDEC and DDRPHY CRU, and is kept disabled to prevent a full system reset when trying to read current rate of the SCMI_CLK_DDR clock. Patch 1-4 prepares and makes it possible to use the PD_GPU power domain for a separate "Add GPU support for RK3528" series. Patch 7-9 updates dt-bindings for controllers not supporting use of the power-domains prop and enables the PD_RKVENC, PD_VO and PD_VPU domains. pm_genpd_summary on a Radxa E20C after this: domain status children performance /device runtime status managed by ------------------------------------------------------------------------------ vpu on 0 ffaf0000.gpio unsupported 0 SW ffb10000.gpio unsupported 0 SW ffbe0000.ethernet active 0 SW ffae0000.adc unsupported 0 SW ffbf0000.mmc suspended 0 SW vo on 0 ffb00000.gpio unsupported 0 SW ffc30000.mmc suspended 0 SW venc on 0 ffb20000.gpio unsupported 0 SW ffa58000.i2c unsupported 0 SW gpu off-0 0 ff700000.gpu suspended 0 SW Jonas Karlman (9): dt-bindings: power: rockchip: Add support for RK3528 pmdomain: rockchip: Add support for RK3528 dt-bindings: rockchip: pmu: Add compatible for RK3528 arm64: dts: rockchip: Add power controller for RK3528 dt-bindings: mmc: sdhci-of-dwcmhsc: Allow use of a power-domain dt-bindings: gpio: rockchip: Allow use of a power-domain dt-bindings: i2c: i2c-rk3x: Allow use of a power-domain dt-bindings: iio: adc: rockchip-saradc: Allow use of a power-domain arm64: dts: rockchip: Enable more power domains for RK3528 .../devicetree/bindings/arm/rockchip/pmu.yaml | 2 + .../bindings/gpio/rockchip,gpio-bank.yaml | 3 + .../devicetree/bindings/i2c/i2c-rk3x.yaml | 3 + .../bindings/iio/adc/rockchip-saradc.yaml | 3 + .../bindings/mmc/snps,dwcmshc-sdhci.yaml | 4 - .../power/rockchip,power-controller.yaml | 1 + arch/arm64/boot/dts/rockchip/rk3528.dtsi | 87 +++++++++++++++++++ drivers/pmdomain/rockchip/pm-domains.c | 27 ++++++ .../dt-bindings/power/rockchip,rk3528-power.h | 19 ++++ 9 files changed, 145 insertions(+), 4 deletions(-) create mode 100644 include/dt-bindings/power/rockchip,rk3528-power.h -- 2.49.0