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Tue, 29 Apr 2025 10:41:44 -0500 Received: from DLEE104.ent.ti.com (157.170.170.34) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 29 Apr 2025 10:41:44 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Tue, 29 Apr 2025 10:41:44 -0500 Received: from ws.dhcp.ti.com (ws.dhcp.ti.com [10.24.69.232]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 53TFfXVq030051; Tue, 29 Apr 2025 10:41:39 -0500 From: Rishikesh Donadkar To: , CC: , , , , , , , , , , , , , , Subject: [PATCH v1 1/4] arm64: dts: ti: k3-am62p5-sk: Add regulator nodes for AM62P Date: Tue, 29 Apr 2025 21:11:30 +0530 Message-ID: <20250429154133.3377962-2-r-donadkar@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250429154133.3377962-1-r-donadkar@ti.com> References: <20250429154133.3377962-1-r-donadkar@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250429_164204_512441_BEB60AAC X-CRM114-Status: GOOD ( 10.86 ) 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 Add regulator node for AM62P-SK VCC_3V3_MAIN is the output of LM5141-Q1, and it serves as an input to TPS22965DSGT which produces VCC_3V3_SYS [1] VCC_3V3_SYS servers as vin-supply for peripherals like CSI [1]. Link: https://www.ti.com/lit/zip/sprr487 [1] Signed-off-by: Rishikesh Donadkar --- arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts index c2f55cc5a8ebc..0af33fccb96bf 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts @@ -115,6 +115,28 @@ vddshv_sdio: regulator-3 { bootph-all; }; + vcc_3v3_main: regulator-4 { + /* output of LM5141-Q1 */ + compatible = "regulator-fixed"; + regulator-name = "vcc_3v3_main"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vmain_pd>; + regulator-always-on; + regulator-boot-on; + }; + + vcc_3v3_sys: regulator-5 { + /* output of TPS222965DSGT */ + compatible = "regulator-fixed"; + regulator-name = "vcc_3v3_sys"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_3v3_main>; + regulator-always-on; + regulator-boot-on; + }; + leds { compatible = "gpio-leds"; pinctrl-names = "default"; -- 2.34.1