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Fri, 20 Mar 2026 01:44:08 -0700 (PDT) Received: from wenstp920.tpe.corp.google.com ([2a00:79e0:201d:8:9cdf:e932:6f2f:c654]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b0836a3066sm14917905ad.75.2026.03.20.01.44.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Mar 2026 01:44:08 -0700 (PDT) From: Chen-Yu Tsai To: Matthias Brugger , AngeloGioacchino Del Regno Cc: Chen-Yu Tsai , linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 04/13] arm64: dts: mediatek: mt8192-asurada: Add MT6315 PMIC supplies Date: Fri, 20 Mar 2026 16:43:36 +0800 Message-ID: <20260320084351.2461060-5-wenst@chromium.org> X-Mailer: git-send-email 2.53.0.959.g497ff81fa9-goog In-Reply-To: <20260320084351.2461060-1-wenst@chromium.org> References: <20260320084351.2461060-1-wenst@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260320_014409_516419_3EA7856F X-CRM114-Status: GOOD ( 11.70 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org There are two MT6315 PMICs in the MT8192 Asurada design. One has two outputs ganged together and two outputs unused. The other has three outputs ganged together, and one left independent. Add supplies for all the used regulators. In the case of ganged outputs, add the supply for just the first output. Signed-off-by: Chen-Yu Tsai --- arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi index d16634e9f342..318903b112a3 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi @@ -175,6 +175,17 @@ pp3300_wlan: regulator-3v3-wlan { gpio = <&pio 143 GPIO_ACTIVE_HIGH>; }; + /* system wide switching 4.2V power rail */ + pp4200_g: regulator-4v2-g { + compatible = "regulator-fixed"; + regulator-name = "pp5000_a"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <4200000>; + regulator-max-microvolt = <4200000>; + vin-supply = <&ppvar_sys>; + }; + /* system wide switching 5.0V power rail */ pp5000_a: regulator-5v0-a { compatible = "regulator-fixed"; @@ -1612,6 +1623,9 @@ mt6315_6: pmic@6 { reg = <0x6 SPMI_USID>; regulators { + pvdd1-supply = <&pp4200_g>; + pvdd3-supply = <&pp4200_g>; + mt6315_6_vbuck1: vbuck1 { regulator-name = "Vbcpu"; regulator-min-microvolt = <400000>; @@ -1637,6 +1651,8 @@ mt6315_7: pmic@7 { reg = <0x7 SPMI_USID>; regulators { + pvdd1-supply = <&pp4200_g>; + mt6315_7_vbuck1: vbuck1 { regulator-name = "Vgpu"; regulator-min-microvolt = <400000>; -- 2.53.0.959.g497ff81fa9-goog