From nobody Mon Sep 29 22:50:02 2025 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AECB317E8E4; Tue, 28 May 2024 04:02:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.248 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716868943; cv=none; b=rOncHWBkywBN6Rixd7VSGNULNUboLrZbqVWV7gGPaSMZqcothsc7WQWPHZGKA3GIAHo79Vgd0vXubbsbdqgFK/nm19hLzQK7MCKV8gF20eQwrMG3EQfcu2u4280xhX+J5cNWuC4hZs6V96QcaLL9Xt9Fmn2lWLDzOC/DlElpABI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716868943; c=relaxed/simple; bh=A7krJ9hN8ETag6cmVIyu2zB1IeKU/qgLv1W7pyi1+Lc=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Q7CYOLA+Y3izIzXtvXZjLfDTXIW/nc7NK1ZXR+FLzIHrENM5EVvzAQ+tC+oW32WJNOcyhox3sFCKH/VWRiIgfC0/BK3VAxAMZ/g4NFx8b+BVYIdN0hrwX69e76aL0wwgRIK/+NCym8z0ULJ7NCI0R2Ju65GGquEruR5xO/PNz9M= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=pdCDUyd8; arc=none smtp.client-ip=198.47.23.248 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="pdCDUyd8" Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 44S429iP041030; Mon, 27 May 2024 23:02:09 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1716868929; bh=7o5xZejU8GZnlz4grUA7u5BI/1wdELyrdB+AeysAwMY=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=pdCDUyd8e7wv+IlE9oniHd6vNfvBelZ6f8xx5TEEEi5HysUe35hSkAmEbTKVm/Qve iROHIXgQGTGP7FqSXfn4BQO7CtZkESjOI0zkEFHnWVEyurJtmlHhgKqUENy5McdBxH INf11QVEtAvLla9qcMDa41/YEGyg/z08XAY0qRVc= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 44S429vK018987 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 27 May 2024 23:02:09 -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; Mon, 27 May 2024 23:02:09 -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; Mon, 27 May 2024 23:02:09 -0500 Received: from a0497641-HP-Z2-Tower-G9-Workstation-Desktop-PC.dhcp.ti.com (a0497641-hp-z2-tower-g9-workstation-desktop-pc.dhcp.ti.com [172.24.227.36]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 44S420P0028431; Mon, 27 May 2024 23:02:05 -0500 From: Neha Malcom Francis To: , , , , , , , CC: , , , , , Subject: [PATCH v3 1/3] arm64: dts: ti: k3-am68-sk-base-board: Add LP8733 and TPS6287 nodes Date: Tue, 28 May 2024 09:31:57 +0530 Message-ID: <20240528040159.3919652-2-n-francis@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240528040159.3919652-1-n-francis@ti.com> References: <20240528040159.3919652-1-n-francis@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Content-Type: text/plain; charset="utf-8" Add DTS node for LP87334E PMIC and two TPS6287x high current buck converters. LP87334E is responsible for supplying power to the MCU and MAIN domains as well as to LPDDR4. The two TPS6287x supply power to the MAIN domain for AVS and other core supplies. Signed-off-by: Neha Malcom Francis Link: https://www.ti.com/lit/pdf/slda060 --- .../boot/dts/ti/k3-am68-sk-base-board.dts | 76 +++++++++++++++++++ 1 file changed, 76 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/= boot/dts/ti/k3-am68-sk-base-board.dts index d743f023cdd9..90dbe31c5b81 100644 --- a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts @@ -414,6 +414,82 @@ &wkup_uart0 { pinctrl-0 =3D <&wkup_uart0_pins_default>; }; =20 +&wkup_i2c0 { + bootph-all; + clock-frequency =3D <400000>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&wkup_i2c0_pins_default>; + status =3D "okay"; + + lp8733: pmic@60 { + compatible =3D "ti,lp8733"; + reg =3D <0x60>; + buck0-in-supply =3D <&vsys_3v3>; + buck1-in-supply =3D <&vsys_3v3>; + ldo0-in-supply =3D <&vsys_3v3>; + ldo1-in-supply =3D <&vsys_3v3>; + + lp8733_regulators: regulators { + lp8733_buck0_reg: buck0 { + /* FB_B0 -> LP8733-BUCK1 - VDD_MCU_0V85 */ + regulator-name =3D "lp8733-buck0"; + regulator-min-microvolt =3D <850000>; + regulator-max-microvolt =3D <850000>; + regulator-always-on; + regulator-boot-on; + }; + + lp8733_buck1_reg: buck1 { + /* FB_B1 -> LP8733-BUCK2 - VDD_DDR_1V1 */ + regulator-name =3D "lp8733-buck1"; + regulator-min-microvolt =3D <1100000>; + regulator-max-microvolt =3D <1100000>; + regulator-always-on; + regulator-boot-on; + }; + + lp8733_ldo0_reg: ldo0 { + /* LDO0 -> LP8733-LDO1 - VDA_DLL_0V8 */ + regulator-name =3D "lp8733-ldo0"; + regulator-min-microvolt =3D <800000>; + regulator-max-microvolt =3D <800000>; + regulator-boot-on; + regulator-always-on; + }; + + lp8733_ldo1_reg: ldo1 { + /* LDO1 -> LP8733-LDO2 - VDA_LN_1V8 */ + regulator-name =3D "lp8733-ldo1"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + regulator-always-on; + regulator-boot-on; + }; + }; + }; + + tps62873a: regulator@40 { + compatible =3D "ti,tps62873"; + reg =3D <0x40>; + bootph-pre-ram; + regulator-name =3D "VDD_CPU_AVS"; + regulator-min-microvolt =3D <600000>; + regulator-max-microvolt =3D <900000>; + regulator-boot-on; + regulator-always-on; + }; + + tps62873b: regulator@43 { + compatible =3D "ti,tps62873"; + reg =3D <0x43>; + regulator-name =3D "VDD_CORE_0V8"; + regulator-min-microvolt =3D <800000>; + regulator-max-microvolt =3D <800000>; + regulator-boot-on; + regulator-always-on; + }; +}; + &mcu_uart0 { status =3D "okay"; pinctrl-names =3D "default"; --=20 2.34.1 From nobody Mon Sep 29 22:50:02 2025 Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 995391804F; Tue, 28 May 2024 04:02:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.142 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716868946; cv=none; b=bYN8C9irGahnLdJ+z4JY4ZCheAlp6fJeigMLzw2hZUzDVAN5QzUDn/gD0CqqqHAxpVCj9fsjsMpM/EuTzoipZQKwIxGVrOITkPGT9UMxSTePX5GoAXgxNmjJpdj3KGoe+KUTjtz83YtA0hLWw9ycYcsAEXeqRQENcrXYaPWbf0E= ARC-Message-Signature: i=1; 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Mon, 27 May 2024 23:02:13 -0500 Received: from a0497641-HP-Z2-Tower-G9-Workstation-Desktop-PC.dhcp.ti.com (a0497641-hp-z2-tower-g9-workstation-desktop-pc.dhcp.ti.com [172.24.227.36]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 44S420P1028431; Mon, 27 May 2024 23:02:09 -0500 From: Neha Malcom Francis To: , , , , , , , CC: , , , , , Subject: [PATCH v3 2/3] arm64: dts: ti: k3-am69-sk: Add TPS62873 node Date: Tue, 28 May 2024 09:31:58 +0530 Message-ID: <20240528040159.3919652-3-n-francis@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240528040159.3919652-1-n-francis@ti.com> References: <20240528040159.3919652-1-n-francis@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Content-Type: text/plain; charset="utf-8" Add DTS node for two TPS6287x high current buck convertors. The two TPS6287x supply power to the MAIN domain for AVS and other core supplies. Signed-off-by: Neha Malcom Francis --- arch/arm64/boot/dts/ti/k3-am69-sk.dts | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am69-sk.dts b/arch/arm64/boot/dts/ti= /k3-am69-sk.dts index d88651c297a2..4703e2c0528b 100644 --- a/arch/arm64/boot/dts/ti/k3-am69-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am69-sk.dts @@ -814,6 +814,27 @@ ldoa4: ldo4 { }; }; }; + + tps62873a: regulator@40 { + compatible =3D "ti,tps62873"; + reg =3D <0x40>; + bootph-pre-ram; + regulator-name =3D "VDD_CPU_AVS"; + regulator-min-microvolt =3D <600000>; + regulator-max-microvolt =3D <900000>; + regulator-boot-on; + regulator-always-on; + }; + + tps62873b: regulator@43 { + compatible =3D "ti,tps62873"; + reg =3D <0x43>; + regulator-name =3D "VDD_CORE_0V8"; + regulator-min-microvolt =3D <760000>; + regulator-max-microvolt =3D <840000>; + regulator-boot-on; + regulator-always-on; + }; }; =20 &wkup_gpio0 { --=20 2.34.1 From nobody Mon Sep 29 22:50:02 2025 Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4F7A31DA4D; Tue, 28 May 2024 04:02:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.142 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716868948; cv=none; b=JQvJjeiOOYgBE8h+KbJXWGgHKF+yJsUGnG2xO9TrZ+tO3bdBRmJ0KuJW6dg50VTUkwJmlfSVGceSXmaphxSqIhOtLhca6XE6bKG0QEoPwN3B/Rh8ApUyljG/Qp7jaUDpAY334hPAJ+PA1vYyeDyxr8robE/OygK+DhLE28RY3Qk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716868948; c=relaxed/simple; bh=KqCoS9ReYcUv8szPP6e3PL2+Wc/n2pWlykBvRSuUVcQ=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=XqGlydOgIYmykcrFKnTCQQbOzsVMpsJo5msj+Dd4p6Yur83WoA+Kz4EFOoneYfZkDa9AHCdLAuejCZbwitb7s2nysD72XVhhXnhA92Tz8ppCI7De2WKYEcQs+SEiCVsDvcze/DQsffRXJv3E9W95Ln9B4QGMLAjvjx/RYcBBFmE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=Vx5XCkQt; arc=none smtp.client-ip=198.47.19.142 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="Vx5XCkQt" Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 44S42IBH085031; Mon, 27 May 2024 23:02:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1716868938; bh=BqK9oLp9g+VCSonA8VHGZ43d9OHCsShl4R8A5nCFkYI=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Vx5XCkQt/ZDR0ixo5z0Iq6D1MoEIb1uE6TE0o4vX92AFmbX7XGx3Aw41pTwzV6/GM kaABvS2QN/4fUkZpvZRl0XAULyWMvldQK8RytDNy+mmUJlyNQp7lwbUijTAidIL9m1 Ymdqf71ps7+zzluPM6szmibCgDPVqcMpetDkstpw= Received: from DLEE104.ent.ti.com (dlee104.ent.ti.com [157.170.170.34]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 44S42Hup093179 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 27 May 2024 23:02:18 -0500 Received: from DLEE114.ent.ti.com (157.170.170.25) 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; Mon, 27 May 2024 23:02:17 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE114.ent.ti.com (157.170.170.25) 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; Mon, 27 May 2024 23:02:17 -0500 Received: from a0497641-HP-Z2-Tower-G9-Workstation-Desktop-PC.dhcp.ti.com (a0497641-hp-z2-tower-g9-workstation-desktop-pc.dhcp.ti.com [172.24.227.36]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 44S420P2028431; Mon, 27 May 2024 23:02:13 -0500 From: Neha Malcom Francis To: , , , , , , , CC: , , , , , Subject: [PATCH v3 3/3] arm64: dts: ti: k3-j784s4-evm: Add TPS62873 node Date: Tue, 28 May 2024 09:31:59 +0530 Message-ID: <20240528040159.3919652-4-n-francis@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240528040159.3919652-1-n-francis@ti.com> References: <20240528040159.3919652-1-n-francis@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Content-Type: text/plain; charset="utf-8" Add Tulip TPS62873 nodes for J784S4 EVM. These are step-down regulators that supply VDD_CPU_AVS and VDD_CORE_0V8 to the SoC. Signed-off-by: Neha Malcom Francis --- arch/arm64/boot/dts/ti/k3-j784s4-evm.dts | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts= /ti/k3-j784s4-evm.dts index d511b25d62e3..5a9e9f596d71 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts @@ -579,6 +579,27 @@ ldoa4: ldo4 { }; }; }; + + tps62873a: regulator@40 { + compatible =3D "ti,tps62873"; + reg =3D <0x40>; + bootph-pre-ram; + regulator-name =3D "VDD_CPU_AVS"; + regulator-min-microvolt =3D <750000>; + regulator-max-microvolt =3D <1330000>; + regulator-boot-on; + regulator-always-on; + }; + + tps62873b: regulator@43 { + compatible =3D "ti,tps62873"; + reg =3D <0x43>; + regulator-name =3D "VDD_CORE_0V8"; + regulator-min-microvolt =3D <760000>; + regulator-max-microvolt =3D <840000>; + regulator-boot-on; + regulator-always-on; + }; }; =20 &mcu_uart0 { --=20 2.34.1