From nobody Mon Feb 9 01:21:09 2026 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 32D95C0015E for ; Wed, 9 Aug 2023 19:47:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232846AbjHITr1 (ORCPT ); Wed, 9 Aug 2023 15:47:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51542 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232704AbjHITrL (ORCPT ); Wed, 9 Aug 2023 15:47:11 -0400 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E937F2108; Wed, 9 Aug 2023 12:47:10 -0700 (PDT) Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 379Jl4MH086096; Wed, 9 Aug 2023 14:47:04 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1691610424; bh=VB+r5z/W4Lii6r8oAhIOL+FU2R1kBLQG0ya0jHBEvqo=; h=From:Date:Subject:References:In-Reply-To:To:CC; b=BmvMDoMbrm7T9OErrushRI3WeMZeOgH0a3zUU5lA4FPVpR+e3rNoRmW2LZgVCEKFC OegnVm7XhU4tkAImP0n49/6Ug3bVdMZ6X8+w/aCdT29TPDi0s96ZMTJgKmwTpQQy48 JCMg55Mhvsj9jlkbasZu4U4KqtgJJjS6KdSlMSnI= Received: from DFLE102.ent.ti.com (dfle102.ent.ti.com [10.64.6.23]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 379Jl4uH032322 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 9 Aug 2023 14:47:04 -0500 Received: from DFLE109.ent.ti.com (10.64.6.30) 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; Wed, 9 Aug 2023 14:47:04 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE109.ent.ti.com (10.64.6.30) 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; Wed, 9 Aug 2023 14:47:04 -0500 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 379Jl3wV065302; Wed, 9 Aug 2023 14:47:03 -0500 From: Jai Luthra Date: Thu, 10 Aug 2023 01:16:24 +0530 Subject: [PATCH v6 6/7] 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: <20230810-tps6594-v6-6-2b2e2399e2ef@ti.com> References: <20230810-tps6594-v6-0-2b2e2399e2ef@ti.com> In-Reply-To: <20230810-tps6594-v6-0-2b2e2399e2ef@ti.com> To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Apurva Nandan CC: , , , Esteban Blanc , , , , , , Vaishnav Achath , Hari Nagalla 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=9kPfYgmoW8UezAiz/SVq0i+GIR4xFjfYwAcDxuvSWTU=; b=owEBbQKS/ZANAwAIAUPekfkkmnFFAcsmYgBk0+0zYKTlEL1CDDWVt0zWsjeYIJkHGG61cjbVk WOGlAIYYaqJAjMEAAEIAB0WIQRN4NgY5dV16NRar8VD3pH5JJpxRQUCZNPtMwAKCRBD3pH5JJpx RVDdD/4u78YxoHpO5m6eZLEcHcxXzM7zNsPVhuQ6Gq9s15G+AdEGIsGlnLmuydruGPoXKIMAf00 iwX17TVzzymQVw8ij/3cyObRdpSa1c6hDkGp573PYpN0LP0jJu4EIRG8gTg4G5qH/IPuR9fmvv7 6zfr5N3fj2u5IzwTjh1TcWYxmuW5c+lP7jUasNbPgnf1Bmshp7wAq/Y7U7QapvA+rdzIvn4NdU1 yxT4QzGX+anYKczLIDaDMU70vw5ZJU43Zfi0+p7nwQmQWqrMCM77q4EAEoXqONXpQVm5OYFfzth 471LauanBulhmp0TNVYNkHV4npBZWhIScsm/TyAWcvjNU6IeHFs7vvSeu5s4zGwc1WQy8fw5GqT wy13ypP1kTL07mlU/6aKaeq9P3YD3sJPqjXiPbaZEPVMXIkj34ghXHH5m4vjIqX4gzUfBX2mcZC KXJBbzXovfDDZ3FYR6xyVWKwBtAnRVbIc9ZVnJ+D4mfpl77nHs8fbdy+lDBjAojztQGSDOgtXsl 5dOM5s7LKqWbbPZ3yKIptEZPKRD3Sx7/Cy/TwS53IwjTRGLhxOEfUM21dfxurqP5Y5VOMahB+ut 7LEzpbnA+JgPDvnJX/qLZMYd0QdLZyiSWaLnZ+nZCiQLL+KsXwkEYXcs9zNBlQTajaxCVdmTsp6 F9+VaX22ys/R3Pw== 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 cff283c75f8e..2616acab8c0e 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -221,6 +221,20 @@ 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"; @@ -244,6 +258,87 @@ 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 2.41.0