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[93.5.22.158]) by smtp.googlemail.com with ESMTPSA id 25-20020a05600c025900b003ed2c0a0f37sm17601988wmj.35.2023.04.26.03.49.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Apr 2023 03:49:44 -0700 (PDT) From: amergnat@baylibre.com Date: Wed, 26 Apr 2023 12:49:07 +0200 Subject: [PATCH v6 07/12] arm64: dts: mediatek: set vmc regulator as always on MIME-Version: 1.0 Message-Id: <20230203-evk-board-support-v6-7-8d6b1cfe7f29@baylibre.com> References: <20230203-evk-board-support-v6-0-8d6b1cfe7f29@baylibre.com> In-Reply-To: <20230203-evk-board-support-v6-0-8d6b1cfe7f29@baylibre.com> To: Catalin Marinas , Will Deacon , Wim Van Sebroeck , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , AngeloGioacchino Del Regno Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org, Alexandre Mergnat , Fabien Parent , Kevin Hilman X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=905; i=amergnat@baylibre.com; h=from:subject:message-id; bh=jb8Pa30ov2+ZPPhENOaqkgR5C98qawN6Ey/hi9N+dOQ=; b=owEBbQKS/ZANAwAKAStGSZ1+MdRFAcsmYgBkSQG/jd//PO4vFJocP906Qdo6v4ZswQDAyeTdApt/ R4X1SoGJAjMEAAEKAB0WIQQjG17X8+qqcA5g/osrRkmdfjHURQUCZEkBvwAKCRArRkmdfjHURQScEA DHYEzk/CAR3pKFVbUQzHScLV61Nj3ShHPazSgecJdtrcft/9wq+g3EHK0cOzlfC7s/wTED1onhKxMc T7oIjtnXeXQCKp1/4fFizhdHiVXaO/CYS6CPF0zRPdDUsGuNF08IGNUNV1c770cfdN9X9Vmequuhrn +i3FY1G+X3xKv+NViPH3RpoibdSDBOfDVJFKZ7cNUIVgGIQ5QyvRcVPEx148KXW2JoUyrpFk4r4R48 UyuC+Ngb7VixvD3OvdRCDrAZMApjNMoZiujcjwH9kHRk/qSnBEsY5Z52gKPeRUsip2zSree7+nKpgY IcsQ/xFK1Qr9MkFDoeVwPmxCYlSC5w11j/PVBx7OIeAlpqNwQWhaIDoFWzN88rXn1p3M5rxQOKTxO1 j4KZlyWRhzl4VSMRJH35kgAN9L5R985JO3Jwb8nCcq6ytl/X4c0hbZW0D24ocRvoag1bIeApCxvc5V +hAy3pv19vifqhfwSoXISMnw4Hi8f5LEgdzy/0r1QzDmitrNCVjtj3KaC1WQwgdr6vZsiTCVi8uiUZ MGfpIfkJiS15y2XDxlkgtPyguf8TPBf02RIztg97V1bUu29JEbWSSNP6GhLH/9Ma7S8mRvUsi7IScZ OKP/7tjYjZGCERYILTch31ueYPGhDtSFg0YTCDluwu6Rt3QsqcvO6eiFiddQ== X-Developer-Key: i=amergnat@baylibre.com; a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230426_114947_044669_673609E9 X-CRM114-Status: GOOD ( 10.78 ) 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 From: Fabien Parent On downstream, we observe that the MSDC IP (used by the emmc, the micro SD card and the WiFi) isn't working properly if the VMC regulator is shutdown. Make sure it is always on. Signed-off-by: Fabien Parent Tested-by: Kevin Hilman Signed-off-by: Alexandre Mergnat --- arch/arm64/boot/dts/mediatek/mt8365-evk.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts index cd920d09c3fe..ceed6cb8152b 100644 --- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts +++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts @@ -137,6 +137,11 @@ &mt6357_pmic { #interrupt-cells = <2>; }; +/* Needed by MSDC IP */ +&mt6357_vmc_reg { + regulator-always-on; +}; + &pio { gpio_keys: gpio-keys-pins { pins {