From patchwork Tue Apr 1 11:40:49 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yemike Abhilash Chandra X-Patchwork-Id: 14034724 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 44BB9C36010 for ; Tue, 1 Apr 2025 11:47:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=xehNX9F75Y+d8q5JxBHR/dVDBM27asphoKI6TKD5Qwo=; b=mQ4F8fdIJt7yVt1v8FACM/Z1WD J2+jbdjRogJzJoUMNVn7+sCrqlK9aFjVONuRcJCYtr+/DUvUY9ZKHfC5T0P1Nn9lQGSga4ZZ3daQL /sbm72BFF3aieCWpvXF9w3svH6+ges+VEYPc2GQ8KaV0pv41HkwiKFarDmPTkdk+S+7MqkKYuteaT DQiWxqyBJ4uxpZZauhoRnIOP+ERm6VRGD5x3z+t8Sos2dzEThMosPIzEM7QN+SKEMxw/G8bLiwDQB WjrzdREhUVxg66M2ahj3/TsXlF4qqYx0CNghqg2Tgl44nmgN3EIvpcSuQQrd0M7ayMXPxindTEon2 +7Zzyjjw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1tza4y-00000002pkG-487N; Tue, 01 Apr 2025 11:46:52 +0000 Received: from lelvem-ot01.ext.ti.com ([198.47.23.234]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1tzZzo-00000002omb-08oB for linux-arm-kernel@lists.infradead.org; Tue, 01 Apr 2025 11:41:33 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelvem-ot01.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 531Bf8We3088794 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 1 Apr 2025 06:41:08 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1743507668; bh=xehNX9F75Y+d8q5JxBHR/dVDBM27asphoKI6TKD5Qwo=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=DIE/oo+aVZL4R50gKcIR7+bQp0lcPwrYrpjSiXSLy1WF4Adt0P/KUqoGXqlqO7YSb v3TcOw4PpHzdzNSmcYDSPYzziISDIz3KfD9VA5ZyJjEWB41HE7j1hyiip0CNL4ggD5 nbtE8BM71GdVxqPoYTSCjIIa+k11KkXPUZvwlMpI= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 531Bf833065343 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 1 Apr 2025 06:41:08 -0500 Received: from DLEE104.ent.ti.com (157.170.170.34) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 1 Apr 2025 06:41:07 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) 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, 1 Apr 2025 06:41:07 -0500 Received: from abhilash-HP.dhcp.ti.com (abhilash-hp.dhcp.ti.com [172.24.227.115]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 531Bevm1099961; Tue, 1 Apr 2025 06:41:04 -0500 From: Yemike Abhilash Chandra To: , CC: , , , , , , , , , , , Subject: [PATCH 1/5] arm64: dts: ti: j721e-sk: Add DT nodes for power regulators Date: Tue, 1 Apr 2025 17:10:49 +0530 Message-ID: <20250401114053.229534-2-y-abhilashchandra@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250401114053.229534-1-y-abhilashchandra@ti.com> References: <20250401114053.229534-1-y-abhilashchandra@ti.com> MIME-Version: 1.0 X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250401_044132_166245_A51B3ACD X-CRM114-Status: GOOD ( 11.44 ) 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 device tree nodes for two power regulators on the J721E SK board. vsys_5v0: A fixed regulator representing the 5V supply output from the LM61460 and vdd_sd_dv: A GPIO-controlled TLV71033 regulator. J721E-SK schematics: https://www.ti.com/lit/zip/sprr438 Signed-off-by: Yemike Abhilash Chandra --- arch/arm64/boot/dts/ti/k3-j721e-sk.dts | 31 ++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts index 440ef57be294..4965957e6545 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts @@ -184,6 +184,17 @@ vsys_3v3: fixedregulator-vsys3v3 { regulator-boot-on; }; + vsys_5v0: fixedregulator-vsys5v0 { + /* Output of LM61460 */ + compatible = "regulator-fixed"; + regulator-name = "vsys_5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vusb_main>; + regulator-always-on; + regulator-boot-on; + }; + vdd_mmc1: fixedregulator-sd { compatible = "regulator-fixed"; pinctrl-names = "default"; @@ -211,6 +222,20 @@ vdd_sd_dv_alt: gpio-regulator-tps659411 { <3300000 0x1>; }; + vdd_sd_dv: gpio-regulator-TLV71033 { + compatible = "regulator-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&vdd_sd_dv_pins_default>; + regulator-name = "tlv71033"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + vin-supply = <&vsys_5v0>; + gpios = <&main_gpio0 118 GPIO_ACTIVE_HIGH>; + states = <1800000 0x0>, + <3300000 0x1>; + }; + transceiver1: can-phy1 { compatible = "ti,tcan1042"; #phy-cells = <0>; @@ -613,6 +638,12 @@ J721E_WKUP_IOPAD(0xd4, PIN_OUTPUT, 7) /* (G26) WKUP_GPIO0_9 */ >; }; + vdd_sd_dv_pins_default: vdd-sd-dv-default-pins { + pinctrl-single,pins = < + J721E_IOPAD(0x1dc, PIN_INPUT, 7) /* (Y1) SPI1_CLK.GPIO0_118 */ + >; + }; + wkup_uart0_pins_default: wkup-uart0-default-pins { pinctrl-single,pins = < J721E_WKUP_IOPAD(0xa0, PIN_INPUT, 0) /* (J29) WKUP_UART0_RXD */