From nobody Thu Dec 18 06:34:12 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CEA02CE7B13 for ; Thu, 28 Sep 2023 09:25:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231827AbjI1JZ6 (ORCPT ); Thu, 28 Sep 2023 05:25:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46478 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231775AbjI1JZY (ORCPT ); Thu, 28 Sep 2023 05:25:24 -0400 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 42583CF1; Thu, 28 Sep 2023 02:25:20 -0700 (PDT) Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 38S9P7Mm017395; Thu, 28 Sep 2023 04:25:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1695893107; bh=THpNGIXD7z+n0ObTIdk4Tqnh5fvfLcLedV5S/VNCL18=; h=From:Date:Subject:References:In-Reply-To:To:CC; b=HyOAUN8BfaIbivr2L/DUVasCSaLM6itpsXOARoYzwhq0iL6L8CEdLwuDOIB4h8NxP aKxF9+1cRGNnHijqy3ZXwZMH28+APJFr6onOrf0gkT1JvbsH60a9EYerd2cL93XQLs t6GmQ2USGrd5nhhl36KrFipjfw6D7xnIzw5D5dxk= Received: from DFLE108.ent.ti.com (dfle108.ent.ti.com [10.64.6.29]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 38S9P7j0012950 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 28 Sep 2023 04:25:07 -0500 Received: from DFLE102.ent.ti.com (10.64.6.23) by DFLE108.ent.ti.com (10.64.6.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 28 Sep 2023 04:25:07 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE102.ent.ti.com (10.64.6.23) 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; Thu, 28 Sep 2023 04:25:07 -0500 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 38S9P6Wk090442; Thu, 28 Sep 2023 04:25:07 -0500 From: Jai Luthra Date: Thu, 28 Sep 2023 14:54:29 +0530 Subject: [PATCH v2 4/6] arm64: dts: ti: k3-am62a7-sk: Add support for TPS6593 PMIC MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20230928-mcasp_am62a-v2-4-ce9f0e1ba22b@ti.com> References: <20230928-mcasp_am62a-v2-0-ce9f0e1ba22b@ti.com> In-Reply-To: <20230928-mcasp_am62a-v2-0-ce9f0e1ba22b@ti.com> To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Catalin Marinas , Will Deacon CC: , , , , , Jai Luthra , Julien Panis , Esteban Blanc X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=3367; i=j-luthra@ti.com; h=from:subject:message-id; bh=NG7CqYlIdoR8vAY96Pg9KSVZ+tMqM4J5Aya65nAaIic=; b=owEBbQKS/ZANAwAIAUPekfkkmnFFAcsmYgBlFUZkkcVOT32WfAo8D1XYHzejxrgOaurlKEs7t OBuI9YkuESJAjMEAAEIAB0WIQRN4NgY5dV16NRar8VD3pH5JJpxRQUCZRVGZAAKCRBD3pH5JJpx RdgID/40uEya1aJv/r3tI1H9yzn/1wUf60ejnHkS+/JPs5ok6n2ENC0Vb93sb3ChTmdCglhknWK zkc04+jeLOsBJaAOhMxiwnP9bGMrp/af36jAUhpYWIsixBCokQYJADWAk/Y7esPQERYpBAP+qL7 he18iRC7rYG9JUawVBflh0q/s6aSv5OjUV85Fdy+pmqBoUjLXy87w+ovxsPvwvuc4gQWef7T0At wXMS25b+hPbLSSnJSha4kX6taGOQkSM4yfkMnigx67sNnQpqQJxyKlmzCY9VcaHms79g+szFjkZ jK7/Lg3dr8Euyh3ugSIZ0wJkj1z81ft8d9jwkGQ95SdGmKTjplY0y3DPOByoct7VJNYedYSRuBz 0KMkZK9MdgDTuw4dvScN5KxNwULdo0I/M64Fa/wfPzHtisyjxaxA+j/THzKAMExRYKlXyY+v96h BYiKtu1sLeTlRAdcdj4iwNYfq8NM8VIpF1siQPfkBOgI14DkZox/GjwMZVtCSxs5gpxarJE+B59 5g/Zi4A+6o5xZo7D0lAW/6KQ1681VDt4M5IjTJyWFMn0pb2rU0qaydm96NwGUs3UfDEKN21kA6k spY/owav335pTCGyDWoSawYN6h3xH18IjJH/CxjW3swhwTlxfTYCJdZ4pKL+/2L5sCwCvKxJo30 V3iX+xIBPz6iL2Q== X-Developer-Key: i=j-luthra@ti.com; a=openpgp; fpr=4DE0D818E5D575E8D45AAFC543DE91F9249A7145 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Julien Panis This patch adds support for TPS6593 PMIC on main I2C0 bus. This device provides regulators (bucks and LDOs), but also GPIOs, a RTC, a watchdog, an ESM (Error Signal Monitor) which monitors the SoC error output signal, and a PFSM (Pre-configurable Finite State Machine) which manages the operational modes of the PMIC. Signed-off-by: Julien Panis Signed-off-by: Esteban Blanc Signed-off-by: Jai Luthra --- arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 95 +++++++++++++++++++++++++++++= ++++ 1 file changed, 95 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/= ti/k3-am62a7-sk.dts index 866b2725f775..377ab823bbcc 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -232,6 +232,20 @@ AM62AX_IOPAD(0x12c, PIN_INPUT, 0) /* (W16) RGMII1_TX_C= TL */ }; }; =20 +&mcu_pmx0 { + status =3D "okay"; + + pmic_irq_pins_default: pmic-irq-default-pins { + pinctrl-single,pins =3D < + AM62AX_MCU_IOPAD(0x000, PIN_INPUT, 7) /* (E11) MCU_GPIO0_0 */ + >; + }; +}; + +&mcu_gpio0 { + status =3D "okay"; +}; + &main_i2c0 { status =3D "okay"; pinctrl-names =3D "default"; @@ -255,6 +269,87 @@ usb_con_hs: endpoint { }; }; }; + + tps659312: pmic@48 { + compatible =3D "ti,tps6593-q1"; + reg =3D <0x48>; + ti,primary-pmic; + system-power-controller; + + gpio-controller; + #gpio-cells =3D <2>; + + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pmic_irq_pins_default>; + interrupt-parent =3D <&mcu_gpio0>; + interrupts =3D <0 IRQ_TYPE_EDGE_FALLING>; + + buck123-supply =3D <&vcc_3v3_sys>; + buck4-supply =3D <&vcc_3v3_sys>; + buck5-supply =3D <&vcc_3v3_sys>; + ldo1-supply =3D <&vcc_3v3_sys>; + ldo2-supply =3D <&vcc_3v3_sys>; + ldo3-supply =3D <&buck5>; + ldo4-supply =3D <&vcc_3v3_sys>; + + regulators { + buck123: buck123 { + regulator-name =3D "vcc_core"; + regulator-min-microvolt =3D <715000>; + regulator-max-microvolt =3D <895000>; + regulator-boot-on; + regulator-always-on; + }; + + buck4: buck4 { + regulator-name =3D "vcc_1v1"; + regulator-min-microvolt =3D <1100000>; + regulator-max-microvolt =3D <1100000>; + regulator-boot-on; + regulator-always-on; + }; + + buck5: buck5 { + regulator-name =3D "vcc_1v8_sys"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1: ldo1 { + regulator-name =3D "vddshv5_sdio"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo2: ldo2 { + regulator-name =3D "vpp_1v8"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo3: ldo3 { + regulator-name =3D "vcc_0v85"; + regulator-min-microvolt =3D <850000>; + regulator-max-microvolt =3D <850000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo4: ldo4 { + regulator-name =3D "vdda_1v8"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; }; =20 &main_i2c1 { --=20 2.42.0