From patchwork Tue Jan 2 05:17:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 759722 Received: from mail-lf1-f45.google.com (mail-lf1-f45.google.com [209.85.167.45]) (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 6833B20F8 for ; Tue, 2 Jan 2024 05:17:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="YLzeU8jd" Received: by mail-lf1-f45.google.com with SMTP id 2adb3069b0e04-50e9a42582aso1205544e87.2 for ; Mon, 01 Jan 2024 21:17:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1704172648; x=1704777448; darn=vger.kernel.org; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:from:to:cc:subject:date:message-id:reply-to; bh=oKdUrJNCReC9eOhzNwa7lHUNCx2+g7VDaGVelraoPhQ=; b=YLzeU8jdrsWivVFLipzgSmp+OICTbp3MH5vsAIiwYXRARuqGZenbxBfAi7KOJV7e2T DyorTE6IXLXvOgrUgLpvidIJAby8cwsDnx7UcYYOurBr+yu4w9HPRbfogQUy0S3hxhik ohY39IbuLt7pVZzEOS/HnTqRhfYx/0dRBoXQwxE68sVppmd5KlyByIsqpkLXW2sor62j JNYqwXNE/Ho3eB8jtnp/z4AN15K/cY6njIXtC7D493JRPSRtXXKs3hXlJyD3YApNv0Os v/VF6xiRdAhr5H4tcAibS4oJRWWLnwb80CJ8LpeDv1DQtoyHCF5UEbp2ZSpt4OsATWTn gofg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704172648; x=1704777448; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=oKdUrJNCReC9eOhzNwa7lHUNCx2+g7VDaGVelraoPhQ=; b=PF+FyCDkWTvgKRB/x2UKc2j4+ezfpa6n7WEw9CceIXVzjgCJP4JqILyzOzbK8upNK9 +0ahjK7aqMBjsVfyCM0lLUkWoRLdEH7Xj7DVf1yLSQf0xMW1jGr8cSlQz0yg0moEkGCh bpacSj99l8dH9seRvjpvA7ie0QzLvloqnDXO9DHeaTJC7ZXL11yforT8WderRt0qujyZ EnH18LjFDpoxsl7VWQAilzA9Y7qpNXqqLThv2blh+o6yw6VJy58XB+OpApTsOMP0AdX5 vVdIZcYDi/9iQr9OdRL4jlwP+KfCtwUcEzz5zU35xNUUghdcG7q1IKIQGdAmxPW4oFz6 StCw== X-Gm-Message-State: AOJu0Yyn97PW2hn4hKRRgXVlXhZ5H2984/QKKxg9v94r1aYqSNGNR4Jr fqi9Wwd/YWryi4P2Ub4EuaczCfAXmhpJDRenYcpY2RI5iW0Pqg== X-Google-Smtp-Source: AGHT+IH9Ux8fGS3Kjpth3HOJrmmqp91o+F0uRMGNzThcSjvbmBy78jjYmKqmwlAc2rflwCcfe9Z0iQ== X-Received: by 2002:ac2:5e6a:0:b0:50e:935a:ca83 with SMTP id a10-20020ac25e6a000000b0050e935aca83mr1785675lfr.91.1704172647723; Mon, 01 Jan 2024 21:17:27 -0800 (PST) Received: from umbar.lan ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id r25-20020ac252b9000000b0050e810689e5sm2081827lfm.33.2024.01.01.21.17.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Jan 2024 21:17:27 -0800 (PST) From: Dmitry Baryshkov Subject: [PATCH v7 00/22] soc: qcom: spm: add support for SPM regulator Date: Tue, 02 Jan 2024 07:17:20 +0200 Message-Id: <20240102-saw2-spm-regulator-v7-0-0472ec237f49@linaro.org> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAGGck2UC/zXMTQ6CMBBA4auQrh3SHwzgynsYF2OZQiNQMq0oI dzdxsTlt3hvF5HYUxSXYhdMq48+zBn1qRB2wLkn8F220FJXUkkFEd8a4jIBU/8aMQUGdNI1yqq z7azI4cLk/Oc3vd2zHYcJ0sCE/5VRWjZSVpWqS2Nao9sWFHSTT7yVD+QtDs+wXkc/I4cycC+O4 wvl1xotqwAAAA== To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Andy Gross Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Rob Herring X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=3455; i=dmitry.baryshkov@linaro.org; h=from:subject:message-id; bh=jUUzlvlRe6+nOTsn7j/oEccAvSac6S7/LU+ktDHJNQQ=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBlk5xiIQpi6N5Sy/VOojLvbNYdI3w/mOqEiHAIw kDGq+AlkEOJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCZZOcYgAKCRCLPIo+Aiko 1SpjB/0UnyaxoVFryguBxKe6lprIw23jO7C1eesEx9lxYCZqM7Mz7juGdjas2fbCRO2fY9ejfY8 0VGupbo8WaMsMEX+tQFjWcO91FIE29Pau1fI12HjUyCtfPkxyUZNtbqKSPV3GwqX20goXoBmMtr iacLgWAtu1UbcHIQSTb3BnIh98iasGmvm3CoNg2XcID5mwmYbggA2UL8R5oFqka0aarMv/H+i/s gqXMy67Z6WuKQhRlqU4OpNjmg5ARO/fFJGXv3ZMCpm8v5vntps3yRNlLoBt1a7mJMXUwOWfZpM5 o+k7cjmKRQSWn5e7DqITAnCkNScCApjkRrZZ/1qg1Vs7Oyhp X-Developer-Key: i=dmitry.baryshkov@linaro.org; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A The apq8064 rework to use cacheinfo takes more than expected, so I've spanwed this series. It is an excerpt of the APQ8064 cpufreq series [1], so it it continues the version numbering for those patches. The Subsystem Power Manager (SPM) / SPM AutoVoltageScaling Wrapper2 (SAW2) are hardware blocks used on some of Qualcomm platforms to handle the voltage rails. It does this by bypassing RPM and directly interfacing the PMIC. Extend current SPM driver to export this regulator. [1] https://lore.kernel.org/linux-arm-msm/20230827115033.935089-1-dmitry.baryshkov@linaro.org/ Changes since v6: - Added SoC-specific compat strings on MSM8960, IPQ4019, IPQ8064 platforms (Luca) - Fixed saw2 node names on few remaining platforms. Changes since v5: - Added patch that moves SPM structs out of the header file - Removed support for L2 SAW regulator (Stephan Gerhold). msm8960/apq8064 do not use this SAW2 to manage this regulator and other platforms will need changes anyway. --- Dmitry Baryshkov (22): dt-bindings: soc: qcom: merge qcom,saw2.txt into qcom,spm.yaml dt-bindings: soc: qcom: qcom,saw2: add missing compatible strings dt-bindings: soc: qcom: qcom,saw2: define optional regulator node soc: qcom: spm: remove driver-internal structures from the driver API soc: qcom: spm: add support for voltage regulator ARM: dts: qcom: apq8084: use new compat string for L2 SAW2 unit ARM: dts: qcom: msm8974: use new compat string for L2 SAW2 unit ARM: dts: qcom: msm8960: use SoC-specific compatibles for SAW2 devices ARM: dts: qcom: ipq4019: use SoC-specific compatibles for SAW2 devices ARM: dts: qcom: ipq8064: use SoC-specific compatibles for SAW2 devices ARM: dts: qcom: apq8064: rename SAW nodes to power-manager ARM: dts: qcom: apq8084: rename SAW nodes to power-manager ARM: dts: qcom: msm8960: rename SAW nodes to power-manager ARM: dts: qcom: msm8974: rename SAW nodes to power-manager ARM: dts: qcom: ipq4019: rename SAW nodes to power-manager ARM: dts: qcom: ipq8064: rename SAW nodes to power-manager ARM: dts: qcom: apq8064: declare SAW2 regulators ARM: dts: qcom: msm8960: declare SAW2 regulators ARM: dts: qcom: apq8084: drop 'regulator' property from SAW2 device ARM: dts: qcom: msm8974: drop 'regulator' property from SAW2 device ARM: dts: qcom: ipq4019: drop 'regulator' property from SAW2 devices ARM: dts: qcom: ipq8064: drop 'regulator' property from SAW2 devices .../devicetree/bindings/arm/msm/qcom,saw2.txt | 58 ----- .../soc/qcom/{qcom,spm.yaml => qcom,saw2.yaml} | 45 +++- arch/arm/boot/dts/qcom/qcom-apq8064.dtsi | 32 ++- arch/arm/boot/dts/qcom/qcom-apq8084.dtsi | 13 +- arch/arm/boot/dts/qcom/qcom-ipq4019.dtsi | 25 +- arch/arm/boot/dts/qcom/qcom-ipq8064.dtsi | 10 +- arch/arm/boot/dts/qcom/qcom-msm8960.dtsi | 20 +- arch/arm/boot/dts/qcom/qcom-msm8974.dtsi | 13 +- drivers/soc/qcom/spm.c | 254 ++++++++++++++++++++- include/soc/qcom/spm.h | 23 +- 10 files changed, 353 insertions(+), 140 deletions(-) --- base-commit: 39676dfe52331dba909c617f213fdb21015c8d10 change-id: 20240101-saw2-spm-regulator-af0f81c15cdc Best regards,