From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.forwardemail.net (smtp.forwardemail.net [149.28.215.223]) (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 A013B283C9F for ; Wed, 23 Jul 2025 08:57:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=149.28.215.223 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753261035; cv=none; b=joF4qS3xfLJF5k43VgfuzrTJCVuB4epblLmuytNsKbqEywWD8VjbJ/jysPcgApIfa9cav1Qzv6Z/nBebjjXirCjqrL+ImC7qclFz05HJn70LPYqlHj8LX2b9lniLY52aspKLW0Qd7lMkzz1XU01FRWiMPgfmMvHbPah4g+eLh0E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753261035; c=relaxed/simple; bh=qZ8NG5FEBO8iPZh9PQ1vMmFO97TO1IkN0U9zUW7k1g4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=TgG22Wr/auleHKwicrDeR6UIviBvSD9oncYjA0k+Bqg1LK1nCVqt1NA3BteUpjJXVjqO5DzfMHQQTF8pulFg3Gvh0+IN3kNt7TqA3JGDpO7pJI06t9OucY0feQjbwWePJyms6ljgWlzB5GQc04C6IS9IUa4D7OA9qk20AxkLl0I= 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=c4c47T2C; arc=none smtp.client-ip=149.28.215.223 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="c4c47T2C" 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=1753261028; bh=QS4I3+me3Jqc+8KXuQkWvNUcvS5LmPT5tRhG2NxNXzU=; b=c4c47T2CaiLPdLUGCKv3xv1RAPVtDIOvD+VF2FvflRd9F8VQ1bMGvwZK2gzhfxKcj3fKtEETl yxlxz7wM7hzwPFzZ5o8tHya7pOrY9KFn7QiuaH/khEXI/RjLYOGWjRl/bDaROoQOmZUvC3DxLL5 Wt6dGsnE/8C/CoNOQoLH98EeQGB+2kFZ2G+Ap+wYdqmvAnJsu3wkF1883COUhhEsTF+ptD5p2G2 eFwJGDFnfzcxciC4wHcg5n1SLGEbG5a56oLr3IJ+0s0Kwb+t01cu39/Z3HQ1lNxWb6jo3LUstgx R2L1/6SZdm1qzUqgC2Fu5jsL4oSbBW1OS0drKfQfRISg== X-Forward-Email-ID: 6880a3dc144dc4a5e5baedef X-Forward-Email-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 149.28.215.223 X-Forward-Email-Version: 1.1.6 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 , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Yao Zi , Chukun Pan , devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jonas Karlman Subject: [PATCH v2 0/5] rockchip: Add power controller support for RK3528 Date: Wed, 23 Jul 2025 08:56:42 +0000 Message-ID: <20250723085654.2273324-1-jonas@kwiboo.se> X-Mailer: git-send-email 2.50.1 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. 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 Changes in v2: - Drop already applied patches - Add snps-dw-apb-uart dt-bindings patch - Update commit messages This series depend on the patch "arm64: dts: rockchip: convert rk3528 power-domains to dt-binding constants" [1] for a clean apply. [1] https://lore.kernel.org/r/20250620201715.1572609-1-heiko@sntech.de Jonas Karlman (5): 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 dt-bindings: serial: snps-dw-apb-uart: Allow use of a power-domain arm64: dts: rockchip: Enable more power domains for RK3528 .../bindings/gpio/rockchip,gpio-bank.yaml | 3 ++ .../devicetree/bindings/i2c/i2c-rk3x.yaml | 3 ++ .../bindings/iio/adc/rockchip-saradc.yaml | 3 ++ .../bindings/serial/snps-dw-apb-uart.yaml | 3 ++ arch/arm64/boot/dts/rockchip/rk3528.dtsi | 30 +++++++++++++++++-- 5 files changed, 39 insertions(+), 3 deletions(-) -- 2.50.1