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Mon, 13 Jul 2026 04:00:16 -0700 (PDT) Received: from kinako.work.home.arpa ([2400:4162:2428:2ffe:a973:53e4:1a28:8545]) by smtp.googlemail.com with ESMTPSA id d2e1a72fcca58-84909673e32sm3019597b3a.56.2026.07.13.04.00.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Jul 2026 04:00:15 -0700 (PDT) From: Daniel Palmer To: linux-arm-kernel@lists.infradead.org Cc: romain.perier@gmail.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Daniel Palmer Subject: [PATCH 2/8] ARM: dts: mstar: unitv2: Add regulators Date: Mon, 13 Jul 2026 19:59:44 +0900 Message-ID: <20260713105950.1346962-3-daniel@thingy.jp> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260713105950.1346962-1-daniel@thingy.jp> References: <20260713105950.1346962-1-daniel@thingy.jp> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Daniel Palmer Add the fixed regulators for the core, IO and DRAM voltage rails and the GPIO controlled switch that supplies the WiFi chip. Signed-off-by: Daniel Palmer --- .../mstar-infinity2m-ssd202d-unitv2.dts | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm/boot/dts/sigmastar/mstar-infinity2m-ssd202d-unitv2.dts b/arch/arm/boot/dts/sigmastar/mstar-infinity2m-ssd202d-unitv2.dts index f02de5b475af..5e79819a070a 100644 --- a/arch/arm/boot/dts/sigmastar/mstar-infinity2m-ssd202d-unitv2.dts +++ b/arch/arm/boot/dts/sigmastar/mstar-infinity2m-ssd202d-unitv2.dts @@ -39,6 +39,38 @@ led-1 { linux,default-trigger = "heartbeat"; }; }; + + reg_vcc_core: regulator-vcc-core { + compatible = "regulator-fixed"; + regulator-name = "vcc_core"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <950000>; + regulator-boot-on; + }; + + reg_vcc_io: regulator-vcc-io { + compatible = "regulator-fixed"; + regulator-name = "vcc_io"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + + reg_vcc_dram: regulator-vcc-dram { + compatible = "regulator-fixed"; + regulator-name = "vcc_dram"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-boot-on; + }; + + reg_vcc_wifi: regulator-vcc-wifi { + compatible = "regulator-fixed"; + regulator-name = "vcc_wifi"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio SSD20XD_GPIO_GPIO14 GPIO_ACTIVE_HIGH>; + }; }; &pm_uart { -- 2.53.0