From patchwork Wed Jun 4 15:25:45 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andr=C3=A9_Draszik?= X-Patchwork-Id: 894659 Received: from mail-ed1-f47.google.com (mail-ed1-f47.google.com [209.85.208.47]) (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 3E16B19CC11 for ; Wed, 4 Jun 2025 15:25:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.47 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749050752; cv=none; b=E5L2dCqJy3sRJc3cFpur0qk//An1UbL5oF3KRYsx1/lc2HFC0Ui08raXLSk369nP4LbxXuvSxzBQUcCJoZ5uXPT2Dniqc49Kwavb3MzIYmg0gz4AztA7jU+XZafCj47lpopY79RfchBcpxHCL5P0geqvGzlHzNEzmJGJH6NMM3U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749050752; c=relaxed/simple; bh=j0GuHj7/ZWHalZNJJKYALf4n+0SGhUawk93aep6mVzU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=O8osbyIIyHh3hUT+d15ldMMVZZWXdQXnSgFcWIcQmt0oxCboTRK0k7Ytzod5tH8lJ471B9umQMLDPGl72B0evvCq3nM8w/Qf1XmQV+EJtlCeM5bJ8P+I66aGovEYE4ikA3iy+fi0D8FhcgyRiyea+VOzmNsen2cMvlvhRAn4X/Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=TOxSmiuu; arc=none smtp.client-ip=209.85.208.47 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="TOxSmiuu" Received: by mail-ed1-f47.google.com with SMTP id 4fb4d7f45d1cf-60702d77c60so1282654a12.3 for ; Wed, 04 Jun 2025 08:25:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1749050748; x=1749655548; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=0u44+fUCPUbXjNG3Yeye3uYWIaUqk694d8ypWgEWxmc=; b=TOxSmiuuOIVEo/F08dulkHvZzIp0ij1IJ0DnYwF7gj1HIoaTBeVKZ/FnmNKC7HDoTs OB1QQTuA8lHSpE+ARFwqX/mGp7NeoRjpzM+96CY+n5CSZsRdTHGihy6XxLWrRaCCfz1e TsbVg9iDGHvfn8NhfyfxYNG/RH4oQa0vneZEqhP2EMRoAxBVIi/+uecvq951VvbUM6iL fpNC7D/d+RfghTH9MJ9ZmEywlS9YNDJsPgzkE6/u2HJLOUEuWA41t2hRrBamcTO7kCeH mhSxTsmKnchlDVD0eE9H2RWyeXR7bv0et5X7QvNwP0Q8IkzlCk8ymanrSGUw/p/gwr1M ZxoA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1749050748; x=1749655548; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=0u44+fUCPUbXjNG3Yeye3uYWIaUqk694d8ypWgEWxmc=; b=CK4fah2e9NjXSurEHZRaP2qHPwFJ0pmkcum5F2dmvLrOlu9vErQ+llfO2ve/0O+6sc xkM2QHoa8+qdDsES/NCXvW5x6nLc0aXRRm8346VyWPiNX06PAVlBZsj8pT98MDbGof0B x6nlzODw0nSHpJif8iQBJNjwf/SBJx0UGPFbGIdS5cLmzR292QOyFRW3Bcf707wk66z5 TZfPVLZUluCNW3pcu0/Zh1QdRuXehswJrB22/pMkUJ2nKMom9UvTLgshgggvApISpg8e pXl7WsdRyP9/NinI2aMLD6lVW6+kxRO3CI8R0wK2vXe6mVK04W9hBobUuttc9M5LcAcS vHTA== X-Forwarded-Encrypted: i=1; AJvYcCXk7fqULiH3LB3D5FYsaS4HBwQ1rvTTJ+SwiaQ56fUJ3gJPPLf5LDWdlC7ytIKFBokpGXyQ4lqNt6lQGOVYY0ifEA==@vger.kernel.org X-Gm-Message-State: AOJu0Yz5T3h8sZbqHNHByz4IikVGeZwn6K4zLwjK/Fzw0VgeQawh4S7a jDTCUrx2BQAJUONI+V1Q6jpx4UOrqb9vn8yYhs1A5F9F9iGxqn5R82P+B7ezjUXCJIQ= X-Gm-Gg: ASbGnctwwVsmQhxRdEGpV5N16o1O+rloXd1ve2junSg9AILK/cBaLwLWyy0g6gRYRYU 6CSm5cFTMgYQMLYR2vqZ1E2cWDmSNvPswVBCBQtDsOwXLI85lXkMedTx9lbS6dfT8isi8XmZ1hd innuW9Iv/IRGKxZzvpdu6NP6EyNUF1RwwM5qI9rpzX32exu8TWUpcb9CbSrRuumPv7XZabrtMW4 V2RX+JjTD00JsQ9AGYFnKJ+8qXmcDnwU0+KWy5bV+kfbNutn+wnHTHAn2GWG+P/q9HtUPMxHhhq Nba+AdM8Y3ScL9uiE1zYLiLD0Xw03R3frz+B7UwlMMWd09Y2lt5TdMdFcXOyCM5tEet4BR+akRL 9WU1ipNxeytIgJpWcdcbaY0CKrY1YDrcV/yY= X-Google-Smtp-Source: AGHT+IHNAC7ImHn1/O1ztYLzbmZYe73jvmUwIhXjFO7kKauTSDKLz6MSUnHCtZ7LDe45RKA4CdqcaA== X-Received: by 2002:a05:6402:26cd:b0:606:b6ba:3595 with SMTP id 4fb4d7f45d1cf-606f0fd23d5mr2931176a12.32.1749050748489; Wed, 04 Jun 2025 08:25:48 -0700 (PDT) Received: from puffmais.c.googlers.com (140.20.91.34.bc.googleusercontent.com. [34.91.20.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-606ed984f63sm1051640a12.58.2025.06.04.08.25.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Jun 2025 08:25:48 -0700 (PDT) From: =?utf-8?q?Andr=C3=A9_Draszik?= Date: Wed, 04 Jun 2025 16:25:45 +0100 Subject: [PATCH 06/17] dt-bindings: firmware: google,gs101-acpm-ipc: update PMIC examples Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250604-s2mpg1x-regulators-v1-6-6038740f49ae@linaro.org> References: <20250604-s2mpg1x-regulators-v1-0-6038740f49ae@linaro.org> In-Reply-To: <20250604-s2mpg1x-regulators-v1-0-6038740f49ae@linaro.org> To: Tudor Ambarus , Rob Herring , Conor Dooley , Krzysztof Kozlowski , Liam Girdwood , Mark Brown , Lee Jones , Linus Walleij , Bartosz Golaszewski Cc: Peter Griffin , Will McVicker , kernel-team@android.com, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, =?utf-8?q?Andr?= =?utf-8?q?=C3=A9_Draszik?= X-Mailer: b4 0.14.2 In a typical system using the Samsung S2MPG10 PMIC, an S2MPG11 is used as a sub-PMIC. The interface for both is the ACPM firmware protocol, so update the example here to describe the connection for both. Signed-off-by: André Draszik --- .../bindings/firmware/google,gs101-acpm-ipc.yaml | 40 ++++++++++++++++++++-- 1 file changed, 37 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/firmware/google,gs101-acpm-ipc.yaml b/Documentation/devicetree/bindings/firmware/google,gs101-acpm-ipc.yaml index 62a3a7dac5bd250a7f216c72f3315cd9632d93e1..408cf84e426b80b6c06e69fda87d0f8bfc61498d 100644 --- a/Documentation/devicetree/bindings/firmware/google,gs101-acpm-ipc.yaml +++ b/Documentation/devicetree/bindings/firmware/google,gs101-acpm-ipc.yaml @@ -36,6 +36,15 @@ properties: compatible: const: samsung,s2mpg10-pmic + pmic2: + description: Child node describing the sub PMIC. + type: object + additionalProperties: true + + properties: + compatible: + const: samsung,s2mpg11-pmic + shmem: description: List of phandle pointing to the shared memory (SHM) area. The memory @@ -52,7 +61,9 @@ additionalProperties: false examples: - | + #include #include + #include power-management { compatible = "google,gs101-acpm-ipc"; @@ -63,12 +74,20 @@ examples: compatible = "samsung,s2mpg10-pmic"; interrupts-extended = <&gpa0 6 IRQ_TYPE_LEVEL_LOW>; + vinl3m-supply = <&buck8m>; + regulators { ldo1m { regulator-name = "vdd_ldo1"; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1300000>; - regulator-always-on; + }; + + ldo20m { + regulator-name = "vdd_ldo1"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1300000>; + samsung,ext-control = ; }; // ... @@ -77,8 +96,23 @@ examples: regulator-name = "vdd_mif"; regulator-min-microvolt = <450000>; regulator-max-microvolt = <1300000>; - regulator-always-on; - regulator-boot-on; + regulator-ramp-delay = <6250>; + }; + }; + }; + + pmic2 { + compatible = "samsung,s2mpg11-pmic"; + interrupts-extended = <&gpa0 7 IRQ_TYPE_LEVEL_LOW>; + + vinl1s-supply = <&buck8m>; + vinl2s-supply = <&buck6s>; + + regulators { + buckd { + regulator-ramp-delay = <6250>; + samsung,ext-control = ; + samsung,ext-control-gpios = <&gpp0 1 GPIO_ACTIVE_HIGH>; }; }; };