From mboxrd@z Thu Jan 1 00:00:00 1970 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 91B80C83F34 for ; Wed, 23 Jul 2025 09:17:11 +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: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:In-Reply-To:References: List-Owner; bh=tZUdqye0j9fTtjLhIu5skFlFG42gX4kPi7jP0fqM4/4=; b=sTQqDxEaA+issQ PrGzye0ABnXmL0scRtlBCGadS5v9Z75FlFbXTg2VWbGrsEEq8ozarT7zr2d/t9b7m8xkvUs8vk0xq FbSjPaNx4ayFxw0ZBKKL8+NjK5nX9/lGagikXJCSsGXvxj+s3KPzVFhrItRfrmSeGMJxbWxI4xi2o 6FV+X4TBewhoTgPaBrWkzsjeNxqFRYJrMF+hiba+9uO/X1OSMtR3t3pHGI/DAsRR/WdO3R8VQdcAx uPfLWBrdrQpAZxhg28iSyBnno4vYsn3y5wfqhJZ9av+CWxiLjFznMH20YPwzGoK1uPmJql+p/3IGT v/4TURV2EHTIyWzzIL8w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ueVay-00000004TqY-0jOJ; Wed, 23 Jul 2025 09:17:04 +0000 Received: from smtp.forwardemail.net ([149.28.215.223]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ueVHj-00000004Qlf-41bV for linux-rockchip@lists.infradead.org; Wed, 23 Jul 2025 08:57:13 +0000 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=1753261030; bh=QS4I3+me3Jqc+8KXuQkWvNUcvS5LmPT5tRhG2NxNXzU=; b=PskPsK5M2v8b/s3vvbBUvcu3DeCPeJc2IozfHpCh2OHSVIPqoQB/o9JA8AwvuSCV18FT7TTMo jxgnLKIxfPfgRg9F6XEpecNuAAve/h+tXUO5rqzs5j43HuBNMUPcWkTa8gI2UGlnsiEjNXfK5cF 0eQb/bY00fpibPiqonGLxSgDvhKolXxjezFo+WBU3TXkn2ePRMOvPjDOAcrXoWcQVDOzMh2tfYy OeRXNqVc3wv+Yv68Pcu7X41kHqNLB4Kdn19iWhqWWZBLlhJuonw+zO0kzTw95aDZvDK+3EIqlry FopYri8EOIgbXpV92KSsuM7eBspUplzgPcMuRhhRxadg== 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 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250723_015712_287310_297DE5E3 X-CRM114-Status: UNSURE ( 9.73 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org 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 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip