From nobody Sat Oct 4 22:37:09 2025 Received: from mail-ed1-f51.google.com (mail-ed1-f51.google.com [209.85.208.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 61E552E1C53 for ; Tue, 12 Aug 2025 09:16:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.51 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754990195; cv=none; b=mzNtM/SnDp+afb1ULKHm62Bh1vWqbT9gJkRnyL57TQryqy7W0O1IS1wpEiYxhiDUgcx/wGjw7bfFmw1p3N6mY8o2lvS4uAOxEtH1qvwqr2xVbnw3sFWKJ5K3Wg5HpoSDRk1r8RU82SIgKHtMv33KL6sEs83ethn3C/BTUljXJE0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754990195; c=relaxed/simple; bh=y8z/VznqSYDTiS702Oe43jqdo48jHiNSRwg/JgsiCBQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=L1sd+RDRsHaOGhALB0vauV+iIWQ8Xs/i7200A5p7IeYQhP0SJpuCJtaRIzJxT8KTUgIl9WXNl42lu1qkFUENmvSKN+H6uMBcKB2FtZV9i5Dj1xb8S4f87iuA84U6xndj3Mbm25+JIWnEihRYxIcndL90d1e5BXAYrKkoTGLs1ro= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com; spf=pass smtp.mailfrom=baylibre.com; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b=QTjSGt5r; arc=none smtp.client-ip=209.85.208.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baylibre.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b="QTjSGt5r" Received: by mail-ed1-f51.google.com with SMTP id 4fb4d7f45d1cf-60bfcada295so8631976a12.1 for ; Tue, 12 Aug 2025 02:16:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1754990191; x=1755594991; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=XpyRTrxPweNj7vM7NPNQrMhG4svc0bcCinaeeoiCyfo=; b=QTjSGt5rpDO04ehsWa9PpB8NuMA58asOQF06OoQw6oPsqYmPYYjhLuiwYkum/D/BUs ElUe9EpwUVpZtAKkG1PTN4GVyd+ds/TGredRbPDWZRm7kfHDXjL2CIegDJvcrLtSZ1Sf gek0jZ47//wmblAKfGET2LUYS1NBwb8T+WWmHqgNp3yMmPDiMEwK5YjM+WJRer/tONLB LLqmsusTmdq2cDSFRz4sLnOiIr73IWES6JBC93AW2noJNuLbihYpIY9mGRmnYbXmPDGm xNKBjE6jHPznJqV0oBeM55yejygU5GN23TkBl8+AYqdpYATu0WYIhWliNuHZBk4r+JrJ Zdkg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1754990191; x=1755594991; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=XpyRTrxPweNj7vM7NPNQrMhG4svc0bcCinaeeoiCyfo=; b=xEFOzOZzoFjZXVX03DkTxUPGb02JCMRTXJVQjZiR9fEp2Nxh+vkZ96rWyj3b4aCV/l wk/syOkB/8QBmbXmVs+pOp0x+1GvWYnww5KbZehTAcatBzKrNVWlVUCY7FnpfRl9rjLw 21p0rfIQ4WVx5m6Y7we6szCmDV5S6zBKNzFyl+YcSpwdXkDFiQEBRIb/VviEoVbyZkQi x+3oLxTFai8zmDx9i1G/1PMA6053Qm2pi6z1cbkl7bLqpLhSkJDq1aQUukoPugcQ+L1E o6/z13Yw5Qt+U861Ulhg7fWqgUBhA+vB16snLo6B8fy/jCn9q49txR5jNhPB5hpn9puy XiZg== X-Forwarded-Encrypted: i=1; AJvYcCUIojbPYk7z0EX4lnqOpfkIF4mWdPrHb6h/rE/2+LlmhLxcFu3hQ8LQ62fvaFO2dFBglvTvVj3QN1tyOzY=@vger.kernel.org X-Gm-Message-State: AOJu0YzQHvBNRn6k5qarU86EIfLywN/ejyQcdTxxPeJBsM2NE8iGQ7KA DBext6G5lT4qrHf/ic3LaAOXQ/lfpCgHiKK3aN17uNyMBJUHgckTjOgy8LPR3DFLyjU= X-Gm-Gg: ASbGnctWxYkheTQZFAqZN4VqmGyAPbPX2Rc9iiKaOAWW8zIB2bs/Iix4Ea0RZZ8arNN xALZBJ88NU2tu6SvSmLkhHqsquaWTXoypMpSKS/Fx4t+JyWD7cmfm/+L2RpLTxzn0FNB4WuxJb5 0hoo+F1X1ZauRccuyxZFcQ1wf4SFO0+I/sNsGy36qqaXNgOj7B7WgpcFYYHusJmsC2cbnw2p8Zh A3G6eZ/EFfUjgBlw8EG6Rd+uIrIbA059DyAHUNmmF3zDArTuGoXWPGkQl+wS64UzFDN22mLQbV8 2RTkvt09900Hq1cg63n9RmLROnS0atkY/sz5ZwdeKz2uCSP93BKolFAd4532jb7Rn01pEElsmHj cdM74//XYQLBg453ryQ== X-Google-Smtp-Source: AGHT+IFUdPtxDW0i1essizBgmFTXB8SnaSppFE9xYLgAQXzcYuMdaQchhqUon0sWY56fd1fLtjkqIA== X-Received: by 2002:a05:6402:5186:b0:615:cb9c:d5a2 with SMTP id 4fb4d7f45d1cf-617e2e56225mr13393239a12.18.1754990191490; Tue, 12 Aug 2025 02:16:31 -0700 (PDT) Received: from localhost ([2001:4090:a244:8691:4b7a:7bbd:bac:c56e]) by smtp.gmail.com with UTF8SMTPSA id 4fb4d7f45d1cf-6183b154241sm2417273a12.27.2025.08.12.02.16.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Aug 2025 02:16:30 -0700 (PDT) From: Markus Schneider-Pargmann Date: Tue, 12 Aug 2025 11:15:20 +0200 Subject: [PATCH v2 1/7] arm64: dts: ti: k3-pinctrl: Add WKUP_EN flag Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250812-topic-am62-dt-partialio-v6-15-v2-1-25352364a0ac@baylibre.com> References: <20250812-topic-am62-dt-partialio-v6-15-v2-0-25352364a0ac@baylibre.com> In-Reply-To: <20250812-topic-am62-dt-partialio-v6-15-v2-0-25352364a0ac@baylibre.com> To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Vishal Mahaveer , Kevin Hilman , Dhruva Gole , Sebin Francis , Kendall Willis , Akashdeep Kaur , Markus Schneider-Pargmann X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1111; i=msp@baylibre.com; h=from:subject:message-id; bh=y8z/VznqSYDTiS702Oe43jqdo48jHiNSRwg/JgsiCBQ=; b=owGbwMvMwCXWejAsc4KoVzDjabUkhozZbLaFaldzZCZe9VdfahElrGB23bfR+UDI+q1MGpdXR bPe3Xmoo5SFQYyLQVZMkaUzMTTtv/zOY8mLlm2GmcPKBDKEgYtTACYy7wTDX5HC5w+dz5w1KziX Pvnl++OGeZwVrvGeJxw/Wf23P64rv5CRYTYz58mMzAmns57uf+q1Utjt9VnJTb/yVpo7dCgsylG YzAoA X-Developer-Key: i=msp@baylibre.com; a=openpgp; fpr=BADD88DB889FDC3E8A3D5FE612FA6A01E0A45B41 WKUP_EN is a flag to enable pin wakeup. Any activity will wakeup the SoC in that case. Signed-off-by: Markus Schneider-Pargmann Reviewed-by: Kendall Willis --- arch/arm64/boot/dts/ti/k3-pinctrl.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-pinctrl.h b/arch/arm64/boot/dts/ti/k= 3-pinctrl.h index c0f09be8d3f94a70812b66c3f91626aac35f4026..d3b0ecdf1a4a4de25ee6121ec9e= 62d1c7df26eb9 100644 --- a/arch/arm64/boot/dts/ti/k3-pinctrl.h +++ b/arch/arm64/boot/dts/ti/k3-pinctrl.h @@ -19,6 +19,7 @@ #define DS_OUT_VAL_SHIFT (26) #define DS_PULLUD_EN_SHIFT (27) #define DS_PULLTYPE_SEL_SHIFT (28) +#define WKUP_EN_SHIFT (29) =20 /* Schmitt trigger configuration */ #define ST_DISABLE (0 << ST_EN_SHIFT) @@ -65,6 +66,7 @@ #define PIN_DS_PULLUD_DISABLE (1 << DS_PULLUD_EN_SHIFT) #define PIN_DS_PULL_DOWN (0 << DS_PULLTYPE_SEL_SHIFT) #define PIN_DS_PULL_UP (1 << DS_PULLTYPE_SEL_SHIFT) +#define WKUP_EN (1 << WKUP_EN_SHIFT) =20 /* Default mux configuration for gpio-ranges to use with pinctrl */ #define PIN_GPIO_RANGE_IOPAD (PIN_INPUT | 7) --=20 2.50.1 From nobody Sat Oct 4 22:37:09 2025 Received: from mail-ej1-f47.google.com (mail-ej1-f47.google.com [209.85.218.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 88F0D2E8DF3 for ; Tue, 12 Aug 2025 09:16:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.47 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754990196; cv=none; b=HTA3lX6Xz08btb32Yoz5gxhkh+GHw/JkpQlNybvDF9KtcSFsLh6iZLpsQ16yqhPfL2Ug+gIJ6Xm56LQBIUeHiN3g1zZiRXCGQJKeOcQuKiHlN/hN5M5MxwVW62JxfvpBuvIShvYMlk/rh8Z5NR4nc5rY+ec2/DE21/ps/vPj1lY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754990196; c=relaxed/simple; bh=d441FgCmtsa7ZpzbwijgZYrCnzk6B/a5li42/hOla44=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=FPb3h78BEWFADaieQt8C7hrmzPRRGqdi3873/ib7gXMgPLPjvnXO3B0jQFA2ZLpZ0MLktSC7xJ2QWfKnppI1jmhqwZGjbI6O96/LtT/KOtcqBRSPqVhAqrevMqxQr4aohJiuQ1CE+cuEI4NMmn2MhgpLXWDUfkUOSKqf5eJT3Xo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com; spf=pass smtp.mailfrom=baylibre.com; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b=NgH+xMyR; arc=none smtp.client-ip=209.85.218.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baylibre.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b="NgH+xMyR" Received: by mail-ej1-f47.google.com with SMTP id a640c23a62f3a-af93150f7c2so796400366b.3 for ; Tue, 12 Aug 2025 02:16:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1754990193; x=1755594993; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=dJsccVD+aJSM/xz8OFfe3UWNNHj44ZVnM7wk5giEoiU=; b=NgH+xMyRPQLF0QOO38W7LJk5dmTv9pQCpEdE/k4JGngy+mxvS4BDxAgl5GP+56l+++ 879mgYDe7ibxVin/VuU4jt2jVbkuz44MQ2SLYwIH9i83qwhXIeigeUoz4abKFTBzTdPF LPGShL11qu4NM91zmZ37nbP5xbtcLZZZ46Qiy3oGkeuYoF02tOQwO7UfgEW+C9yw7Tn8 y8ojaF/KPBsZSkufjGQ+R7ORNKC1aKrohS86eLUbKt3pvWBe78OVGRnH36LQfBJYBmSw iUTUHeLtjtf3TrZ3HpOTt8gmcFJS3+3qzW2puq+zxT4fcBkv2iVM+15U1A+2xnGj7/Bu Sntw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1754990193; x=1755594993; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=dJsccVD+aJSM/xz8OFfe3UWNNHj44ZVnM7wk5giEoiU=; b=dufOoJEhtCsvR/IdwHEeLhiQsf8b5LGtBvDVTdJR7Xz8s++2I8HCbBj7kNadI0V+rh XxbyJZukR7KNI54ldvtbs3hPT1NeQOsPeTjMtvR2hQ0+/2VMLjg9Zca7ByMVJGA8HJEU JP9YnM+1tEO9c7BDd0TqoPbGRoQKSBRV7ak0UcH+zG6K7ntwkvMjEa+Asd1ZJowuO1ob olqo2/+MUOtCB6FEm3eGhHJ6wVY3HCycZJQ1qyRAmD31B8+0YxHlPyCRiaZIYFRw99HU LT/4Rn7pv1kQL9wtqTq+2KkBcg2tOdtb5A1DtT6eF7nEwTheUgrpp7aaxOzq0A8Jjoe1 BwLg== X-Forwarded-Encrypted: i=1; AJvYcCX/isEHVLY838DXra/j65KVtJ/l25XWLJS7hQHUvpm34HZ0hfwo1iXZiLZY0GR4yiVVx3EAxm+xRwOFIsQ=@vger.kernel.org X-Gm-Message-State: AOJu0YxW3amoXw8ZtZnSCDCVvcOdBiSrPqFrwBAf6ymaGwhzmM4VYimA feugs4b+lUJFrux7zD2Vy4zXOg2XcNUJHFovFOXfb/p1BhELysYy50T3ZDgujKWJmiA= X-Gm-Gg: ASbGncum8L1x58umc2FOYPYI1AZhcp0nFwhE9RnMZyJIwO56w98aImSA20Y/fIaQ1do FGjakxO1QsiHFNmp+wlEmPq1MW1F0O+XhsjpbK6qRou63aeMIr+D1q1ixBK6NmGbSjlf14uDShJ +w6nxkakdaII/p6OVwGNIED03G/Gdk6wUPY6c/aMT5RxsYuusg6dce/uhVGqllyWbYcw25p/L25 kTzwgkjR1gdhFiXxrCng/6eNLftEsu1X3gHKc9kK374+SfaDTA3caabR+wxeQh8aJY984Vvbwwv g9HeuXJ80NmgwilGD/Ex/lGvHsyhvc6A2piVO0QTwJJvKfBrng9ATz3IjL2HeRrRfsa9DkWjZY4 CIxF4tufG/3RpOjzJwQ== X-Google-Smtp-Source: AGHT+IHvlAWtPFCu8ruDDoIMl9S+xsCpa1UFgIk76RM0V6av4fhNT+x/UHIr6WOtfg2QDY55SVGZlw== X-Received: by 2002:a17:907:6d19:b0:af9:6c74:9612 with SMTP id a640c23a62f3a-afa1dff9230mr212706066b.8.1754990192821; Tue, 12 Aug 2025 02:16:32 -0700 (PDT) Received: from localhost ([2001:4090:a244:8691:4b7a:7bbd:bac:c56e]) by smtp.gmail.com with UTF8SMTPSA id a640c23a62f3a-af91a219ecfsm2165122366b.94.2025.08.12.02.16.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Aug 2025 02:16:32 -0700 (PDT) From: Markus Schneider-Pargmann Date: Tue, 12 Aug 2025 11:15:21 +0200 Subject: [PATCH v2 2/7] arm64: dts: ti: k3-am62: Define possible system states Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250812-topic-am62-dt-partialio-v6-15-v2-2-25352364a0ac@baylibre.com> References: <20250812-topic-am62-dt-partialio-v6-15-v2-0-25352364a0ac@baylibre.com> In-Reply-To: <20250812-topic-am62-dt-partialio-v6-15-v2-0-25352364a0ac@baylibre.com> To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Vishal Mahaveer , Kevin Hilman , Dhruva Gole , Sebin Francis , Kendall Willis , Akashdeep Kaur , Markus Schneider-Pargmann X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1205; i=msp@baylibre.com; h=from:subject:message-id; bh=d441FgCmtsa7ZpzbwijgZYrCnzk6B/a5li42/hOla44=; b=owGbwMvMwCXWejAsc4KoVzDjabUkhozZbE4tHFf2+ExsFbAu8fe2EwiKseXpnSx3dKbSTOXou +d2/VjUUcrCIMbFICumyNKZGJr2X37nseRFyzbDzGFlAhnCwMUpABPx7mL4w8OmypD9yHaP7Z6a 6tdGDjJL6jKy5ujMUrnEp6C04sU8f0aG5uivfkuP1e3fPCXAdu3RJYIKfavj9L3VbofN2W1y4rM WKwA= X-Developer-Key: i=msp@baylibre.com; a=openpgp; fpr=BADD88DB889FDC3E8A3D5FE612FA6A01E0A45B41 Add the system states that are available on am62 SoCs. Signed-off-by: Markus Schneider-Pargmann --- arch/arm64/boot/dts/ti/k3-am62.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62.dtsi b/arch/arm64/boot/dts/ti/k= 3-am62.dtsi index 59f6dff552ed40e4ac0f9c7077aa25d68d3b5283..b08b7062060ca12ecae83917a83= 1ee779f1a288f 100644 --- a/arch/arm64/boot/dts/ti/k3-am62.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62.dtsi @@ -46,6 +46,28 @@ pmu: pmu { interrupts =3D ; }; =20 + system-idle-states { + system_partial_io: system-partial-io { + compatible =3D "system-idle-state"; + idle-state-name =3D "off-wake"; + }; + + system_deep_sleep: system-deep-sleep { + compatible =3D "system-idle-state"; + idle-state-name =3D "mem"; + }; + + system_mcu_only: system-mcu-only { + compatible =3D "system-idle-state"; + idle-state-name =3D "mem-mcu-active"; + }; + + system_standby: system-standby { + compatible =3D "system-idle-state"; + idle-state-name =3D "standby"; + }; + }; + cbass_main: bus@f0000 { bootph-all; compatible =3D "simple-bus"; --=20 2.50.1 From nobody Sat Oct 4 22:37:09 2025 Received: from mail-ej1-f48.google.com (mail-ej1-f48.google.com [209.85.218.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C735F2E92A0 for ; Tue, 12 Aug 2025 09:16:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.48 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754990197; cv=none; b=MZ71eqbKYj0EoQwzn0fAyjSn7Cqa3IbmWQM7QCtxuEqauwXqQEJfWDLFbMe81MU2PSBjIpIWue6EKzKkxmf4zCgS6lzclRNODoVmzl+8iF9V+PwTri+s0aC2O6D0HI4exizINQT7UnlicxDsU2IDc/wSTwAe7ssIzRzb0W9n6fc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754990197; c=relaxed/simple; bh=U+sQZCXY+70gu+lQasLcWAIMKRfycTDRFh5r/EUihZg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=WRgeAHXmKN5FH5yN7EGK+Tg5iLE9dKVOtmfgPnETvDUZZN4QtgFQupjY8ZNHvfZaqITxN7aIKXt5PzkFCxSsdMYiRrSykCbwJ9FyK89mYT/5MCLfw7Zf7+2DN9kR5JNCK/4nBzJDO0a+NF4DlojlfM2nl736AvFphZSiNb9HHrg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com; spf=pass smtp.mailfrom=baylibre.com; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b=xeRLBaWn; arc=none smtp.client-ip=209.85.218.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baylibre.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b="xeRLBaWn" Received: by mail-ej1-f48.google.com with SMTP id a640c23a62f3a-af93381a1d2so832561766b.3 for ; Tue, 12 Aug 2025 02:16:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1754990194; x=1755594994; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=IJV7YHis7znGp8bI08CWuwiCGtVUv6W3lUmzvPWlQX8=; b=xeRLBaWnDa8nYM4W82go4qp1yuMOFH7W2SMkVZ0Y9IE8kig9F1uZZrSfakOjKS3FTE GNrcXM+AEljoXfh4FSd6xHFru6wBPoX1FeW+1nbSJnHOYKOJMaBq1n6eXPDQf+L0TzTU L0dprWf/orNdV/NaAqJPo5rkbydrpyrvhB6qKmevA4CsS8gzyZy2gG5VlTCyBO3MX2am IZWc7hRfvVPP9+4n9OUFCg+CFjOjikpbHHhyvy6eDA6NtjVdtHrpSiVcTd6DpmQV5kTe sqRIqarjFdADJQt+4uEiEDVRD1Hm1zVGqrHtYASCZfHdg0BZfRr87JkzbV+6HrOleWlx aRzw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1754990194; x=1755594994; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=IJV7YHis7znGp8bI08CWuwiCGtVUv6W3lUmzvPWlQX8=; b=Y5kEyRj8nk0h4Czg5NA8M4lR8H6fKXNnDqNB4enp75GUchr8YA21FH90wcYTR55YNR m3v27JorHLf/FFFi+SarESdQeHNcz6lXeYHDsQbAG4Ec7bt9pbIf4sCwRE/nMtfiWYUS 4TpxQIS1ussNrEQBTuzhmwV5Z+leb1TAaPOwPXPPsFdfFEtJ0mVr8lVTTKh5AKU4TMok GZIK1SjEtPMklAW+YFqUeBln/FFOX/9qoUtSQbfml2uyP1rUnUL5A/Q3Pq8vvuksD8RL KT6eQsTzW5Y71KajnlnV/AixNFFAMyOk3pbW46BlPpvJsS1aW9VxiJGYnI+KVPccRlP4 23iA== X-Forwarded-Encrypted: i=1; AJvYcCUQHeyUMYB05ZJA1DLut6ysnYU8dJmlvcW+svBYBLUdRlHv/3FpKwbD7VQ7ulpNxiJFf0IcWblV6y0PibA=@vger.kernel.org X-Gm-Message-State: AOJu0YxNyZwS6Hs1XJ+8h/aywMPEJVE2xPSLKlZNuro5t2vXDT30vsAE zvpxFO7QaIqlZ/1qw72NpyqKjEer9quZIzDnkPDCZ9NFUp1DKQy4gUWnt+oaR0TIKJM= X-Gm-Gg: ASbGnct/SM0xwKd0Eo8CLBVOVfax0cUCdvYele6qes7j8Q2hrMBUBunvXXZq+8TIYDR dKKZTYiPqWDUu2ko4CBabA2ApVpD0ImEGZQ5pu5+Gmsard1dl8jLG5wzPjsfIln15wbl6lPBgu5 Me6aBFyPGC6+oe28owlT54mqYcEUaejCLMAcUrCncb00DYKUyxlilThGNYtxcsZaxD/5uqlQVTg e3wWR+2cR85UTDNMrCU1YuF7NbSVtDFHYL/7nJNZwecd8Wbebw32nG902xaGa/ocx3US3eaEPFG 04VgE62A8gxL1ERSRCMeEKW1TStNJA0LSnqY8FJ5NUqlENbRanuKNPeKwlvEDrhutcI0HSuD9g4 RRR1OS7pJNADYoBIpkFwlaH64aaaw X-Google-Smtp-Source: AGHT+IHh8cqn28ouC7/YJj2rnR4pJ0TiM4OD7GAjc8cb0zqPwyxYiILrTmg7dkx5KBh4sMc/Lq0YmQ== X-Received: by 2002:a17:907:1b1d:b0:afa:1d17:b5c5 with SMTP id a640c23a62f3a-afa1dff7dd3mr228206966b.19.1754990194063; Tue, 12 Aug 2025 02:16:34 -0700 (PDT) Received: from localhost ([2001:4090:a244:8691:4b7a:7bbd:bac:c56e]) by smtp.gmail.com with UTF8SMTPSA id a640c23a62f3a-af91a1e8359sm2160921566b.89.2025.08.12.02.16.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Aug 2025 02:16:33 -0700 (PDT) From: Markus Schneider-Pargmann Date: Tue, 12 Aug 2025 11:15:22 +0200 Subject: [PATCH v2 3/7] arm64: dts: ti: k3-am62a: Define possible system states Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250812-topic-am62-dt-partialio-v6-15-v2-3-25352364a0ac@baylibre.com> References: <20250812-topic-am62-dt-partialio-v6-15-v2-0-25352364a0ac@baylibre.com> In-Reply-To: <20250812-topic-am62-dt-partialio-v6-15-v2-0-25352364a0ac@baylibre.com> To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Vishal Mahaveer , Kevin Hilman , Dhruva Gole , Sebin Francis , Kendall Willis , Akashdeep Kaur , Markus Schneider-Pargmann X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1345; i=msp@baylibre.com; h=from:subject:message-id; bh=U+sQZCXY+70gu+lQasLcWAIMKRfycTDRFh5r/EUihZg=; b=owGbwMvMwCXWejAsc4KoVzDjabUkhozZbCGBLquu95ZoJH6wn9B255Wv02xfKYebx57/il28/ 1WM1fYlHaUsDGJcDLJiiiydiaFp/+V3HktetGwzzBxWJpAhDFycAjCRn5qMDI9PfDr1Vijiz5Jg 3WQN2zetV7a/udV17HTb1qDlWT1m344w/DNkmaF3KP2D388NDI4xcUe8Qrb1/tT645fQc+uZmEF 6EQcA X-Developer-Key: i=msp@baylibre.com; a=openpgp; fpr=BADD88DB889FDC3E8A3D5FE612FA6A01E0A45B41 Add the system states that are available on am62a SoCs. Signed-off-by: Markus Schneider-Pargmann --- arch/arm64/boot/dts/ti/k3-am62a.dtsi | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62a.dtsi b/arch/arm64/boot/dts/ti/= k3-am62a.dtsi index 4d79b3e9486af18b8813a8980a57937669ff6095..31b2de035f0f748e34b8919f902= 51aa0551d9b32 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a.dtsi @@ -46,6 +46,33 @@ pmu: pmu { interrupts =3D ; }; =20 + system-idle-states { + system_partial_io: system-partial-io { + compatible =3D "system-idle-state"; + idle-state-name =3D "off-wake"; + }; + + system_io_ddr: system-io-ddr { + compatible =3D "system-idle-state"; + idle-state-name =3D "mem-deep"; + }; + + system_deep_sleep: system-deep-sleep { + compatible =3D "system-idle-state"; + idle-state-name =3D "mem"; + }; + + system_mcu_only: system-mcu-only { + compatible =3D "system-idle-state"; + idle-state-name =3D "mem-mcu-active"; + }; + + system_standby: system-standby { + compatible =3D "system-idle-state"; + idle-state-name =3D "standby"; + }; + }; + cbass_main: bus@f0000 { compatible =3D "simple-bus"; #address-cells =3D <2>; --=20 2.50.1 From nobody Sat Oct 4 22:37:09 2025 Received: from mail-ej1-f45.google.com (mail-ej1-f45.google.com [209.85.218.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EF7FA2E92C1 for ; Tue, 12 Aug 2025 09:16:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.45 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754990199; cv=none; b=cjQNq8lNKGuWrzYpCqDYIz8dxYeClq9EPkHmv3UtypCohp8Aki0LTpkvRAbIdTeGDxVpUrqiHT+Vy8mTBKkJVGlC5GB3xoRhsDvx37YPObWm4pDyfwPdvbmd6qtoGdQ2o7AD/XTdYXoEXCWAHe4nPmS71JzAk78tm2vV3/0xpG4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754990199; c=relaxed/simple; bh=NQ0W2prGrb5FYMdevsZCsW42+VX/kA5sT9snVK2MjKU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=H3AzfuWiZ7Vj4DWmVoo9cfyV+8w/j6a+Y19CVD8ekbpHnApq1ef8i/0zO+1RwmWvd2ByTnXpEIhdYGK9Y9gP8m8ucP9U+MsuPWfkTmLZ1YhInykG39auFuUKFXUYnHHTUkfBfpIAkueL+MavoDduP+aAvOJUyQDbUN4Z43hSWng= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com; spf=pass smtp.mailfrom=baylibre.com; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b=aNeRnowJ; arc=none smtp.client-ip=209.85.218.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baylibre.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b="aNeRnowJ" Received: by mail-ej1-f45.google.com with SMTP id a640c23a62f3a-afa15bc3651so206108166b.2 for ; Tue, 12 Aug 2025 02:16:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1754990195; x=1755594995; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=VdmQiv6cMD0TtqYMo1t5mZtX9ofrz+6RM04gqc41y1M=; b=aNeRnowJ44Fvr+xVFzby6AszBoL+m+d6KKJvRf8AOSdqhnt3iR48aLUinzG6V0SPDh iZ3No3o7gr3VDtxiRcfzKF1J4jNtNYHuraRE2dzjmLsds8e6/6tpH2LGQjaVZuXMU9Tb gEbu0KJDNruH4rqfg8GsLMhdmvbBd8i8Ye6lN2DqsoJMkAmRowrSiyaUxRl+FBv27rjQ wJrE6prEKdFE9Bmw8a7K+zrDQ7CMUyZ2Vv7BPdlbA94ZeIbtbmrVNUYwbwyQptWbuKLp YUtGJoIp8ZlJ3JD1SRCg7DcMXGveGjM3JNkIkgYTV0dRq9S5Iy6l7JzoV2uS5TgQJ6JA aynQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1754990195; x=1755594995; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=VdmQiv6cMD0TtqYMo1t5mZtX9ofrz+6RM04gqc41y1M=; b=mcBobC5brMedZt+jKxCu6EY3cMs+k0fnDGYD+5ZYMG7SWOHhZhNlBOeXmYPEAI8gQK pangUrW2Hn1g7I6/jPxzYIopwi18hVJurqgP3znGV2tlfQoo/8Lj069z+wAt8OBW8gWM uugBP1ggrgAOouUSmpiMBNItiBcgm2GGTg5HS5V7onD+g2OR1cIMetfK24Msix3tCSAx c90YhGGM3eptHiCEmk6izP0NX/LJ05U3sihqZ+X4zElgxELdLUYFLWTTGQ+OZInjrMij GcNgtkIM1xtmZUaSKPqIlrX44j4a/Tcrt5+QvfZnujh+zGPKifN7VEWFDK5BVg994RFA YZiA== X-Forwarded-Encrypted: i=1; AJvYcCVcLOpSrAaRIwxQmQO6nnWMXgCK1a2Izx+59zNKo8SdKgZVMtj+KGJqvVnUfsSMe7y3lCAclOaqM5xvYmM=@vger.kernel.org X-Gm-Message-State: AOJu0YwmXMUhBjUfOqq9NTyqVAcQ6w4QhoCPQ3IkYGlQ1WSEz002v3Ap NX8ds5WwmZwwkxtKd4xjERHwLBtfIGbIk5qIzWt3EUqhkOOALvCVbcvLZnFtSbfytjk= X-Gm-Gg: ASbGncvquzhruy3l9C52WosLbNefXjaTERrUTohRtt769bHLty7i587NoQW6oS6431k FtFTc/Cc39RhULuPWtYW2A/Iek62/oav7eZrxS+aaf/6rK0b4SgrVRBvwGRio0S8KoSDIuT/e2h +XF15A/iGEHaGhZWWxmrJTJmaWTIu2OHxr0FeTRq/bzp9Pb4CXeu9bowPlylCquApgpJag51adJ afx0fnolUj1Sf6udYqHSjMudLXcmqdc9XsI1tKPpzknIqLjBSZbCKPmYwkmN+Gon8xQKVGS5bLE gUx1A6oiCtqeDQvlgDEWteSYIOeIsmob7LpUSPSJefRLqY/1NxCybpIbyvPTUzybLu6wrx5+9cr SzxJ1OZD9v4YEs/VGkw== X-Google-Smtp-Source: AGHT+IE/lSF9QPDKTg/7UPE6qm2SbqVvO5lbJE13BB6VOVUHEyhjrw4Mzk8zczsxQOEGqPcBNfspwQ== X-Received: by 2002:a17:907:3f1b:b0:af9:a162:7fa8 with SMTP id a640c23a62f3a-afa1e1ecbfdmr208931866b.50.1754990195168; Tue, 12 Aug 2025 02:16:35 -0700 (PDT) Received: from localhost ([2001:4090:a244:8691:4b7a:7bbd:bac:c56e]) by smtp.gmail.com with UTF8SMTPSA id a640c23a62f3a-af91a21c050sm2165345766b.104.2025.08.12.02.16.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Aug 2025 02:16:34 -0700 (PDT) From: Markus Schneider-Pargmann Date: Tue, 12 Aug 2025 11:15:23 +0200 Subject: [PATCH v2 4/7] arm64: dts: ti: k3-am62p: Define possible system states Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250812-topic-am62-dt-partialio-v6-15-v2-4-25352364a0ac@baylibre.com> References: <20250812-topic-am62-dt-partialio-v6-15-v2-0-25352364a0ac@baylibre.com> In-Reply-To: <20250812-topic-am62-dt-partialio-v6-15-v2-0-25352364a0ac@baylibre.com> To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Vishal Mahaveer , Kevin Hilman , Dhruva Gole , Sebin Francis , Kendall Willis , Akashdeep Kaur , Markus Schneider-Pargmann X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1345; i=msp@baylibre.com; h=from:subject:message-id; bh=NQ0W2prGrb5FYMdevsZCsW42+VX/kA5sT9snVK2MjKU=; b=owGbwMvMwCXWejAsc4KoVzDjabUkhozZbBGH7aZ+3HMy4fTC1QZs0a7zvAOTbBbMWPyrsHo35 022eWeXdpSyMIhxMciKKbJ0Joam/ZffeSx50bLNMHNYmUCGMHBxCsBEQqUYGT6yvOwR/tv32ino n9IX9b7Y6zeD6mZNnBIcFMu3pcnAv5nhF/PNgJVtwQ98JB63R2gLPpW6s2LBz09Mu+2rw9PYN09 OYgQA X-Developer-Key: i=msp@baylibre.com; a=openpgp; fpr=BADD88DB889FDC3E8A3D5FE612FA6A01E0A45B41 Add the system states that are available on am62p SoCs. Signed-off-by: Markus Schneider-Pargmann --- arch/arm64/boot/dts/ti/k3-am62p.dtsi | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62p.dtsi b/arch/arm64/boot/dts/ti/= k3-am62p.dtsi index 75a15c368c11b068430362fe0b8d2d9ecc052588..c69e16f16c835489f2bc5cba158= 235ab955347e3 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p.dtsi @@ -44,6 +44,33 @@ pmu: pmu { interrupts =3D ; }; =20 + system-idle-states { + system_partial_io: system-partial-io { + compatible =3D "system-idle-state"; + idle-state-name =3D "off-wake"; + }; + + system_io_ddr: system-io-ddr { + compatible =3D "system-idle-state"; + idle-state-name =3D "mem-deep"; + }; + + system_deep_sleep: system-deep-sleep { + compatible =3D "system-idle-state"; + idle-state-name =3D "mem"; + }; + + system_mcu_only: system-mcu-only { + compatible =3D "system-idle-state"; + idle-state-name =3D "mem-mcu-active"; + }; + + system_standby: system-standby { + compatible =3D "system-idle-state"; + idle-state-name =3D "standby"; + }; + }; + cbass_main: bus@f0000 { compatible =3D "simple-bus"; #address-cells =3D <2>; --=20 2.50.1 From nobody Sat Oct 4 22:37:09 2025 Received: from mail-ej1-f42.google.com (mail-ej1-f42.google.com [209.85.218.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1DEA32E9738 for ; Tue, 12 Aug 2025 09:16:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754990200; cv=none; b=OLEIKCf5fbxhRPhEAlT/4tqIMUxmmQhj7tRhPe1sII8T/BLYoKivl0d02T0TzllJLJgLCaeazhpiLnBF8B1+nMENFBCUUjaew3Ni4EPQdNQqcQQqfXkT2OS6FFOX49n8haRNZh8gLI/xJ3YcvgK9HPE+qyciGfuAh5Zy/efERFM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754990200; c=relaxed/simple; bh=OPrdV/kq3oQ4NMu6+ZP/Aox16FucBvf0qyM2mttIasw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=YUskuzU/uneg9UARr+lvAgtWKw8OwBBGmx4rBLE/wV1WVVmKQ3qL/rCJL1uGZOeHSNwL/1Fb63+oGwf/C05J1sY23xeZAuVErxZZoHrBqvR9YTEJqyrw9ENdso+qT/VFPNWIoiTl3YLXy/Jfcaiw+CPgeyls2Cwc6qW9tJThK+U= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com; spf=pass smtp.mailfrom=baylibre.com; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b=XOwnmq1c; arc=none smtp.client-ip=209.85.218.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baylibre.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b="XOwnmq1c" Received: by mail-ej1-f42.google.com with SMTP id a640c23a62f3a-af8fd1b80e5so931365566b.2 for ; Tue, 12 Aug 2025 02:16:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1754990196; x=1755594996; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=UcUtzC99ftVpjJ1J3VgzsG5YR1VSr0yd8VomMVp9if8=; b=XOwnmq1cDjxpCh5cWAisZZKkev1FvSjX+VnmYACgDbF92JNQvg44gfP0kEJXvuHVBO Ajl0VerYIvDdixNNLiUBzBFVP+/ZQstZN3BtJZcR+Zf3wp3wnzxMW1oFSxrusO+uFyOD EiYRvQbQ5Q44MzmW8/KUt98TqNSqpxn3Xs5aETtXN9TdckKIjwlmKupnDCFzItPzpbIJ mdIhHbgFrXt8vzbpkUYViNh2AMI81hn2Sa4Ikdt+DY+j3mD/iwjraw9yseQsp9qW2xxA kKc5jUFqGBSwjqRyhA3Iaz9PVblaCOiUTUY2z0CwUq8M92ZCEymsTo+4vjYl34AIARsY S0Wg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1754990196; x=1755594996; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=UcUtzC99ftVpjJ1J3VgzsG5YR1VSr0yd8VomMVp9if8=; b=YJvkSB6LcefiQo7Mbw89L+Lg5uhaAclmjIme1JG6y0rs1plZIpMT88rZHPBn2TpqMw /ABnnuoDJtwfXClgjmcmD+gpCSwEeK4Uj5OrHyiY8qX1oC7R5We0jcJ8Fq85b2lMULEC XdRpIMEiCRHY/RPydKSLcJ4/4zoeZ+6ihoxEI3tMk3e1ycD/4ocIJAVEXdBv1TBdgdd2 ZQgtAQ5O3cKP7+odfF4tMbVsmuLvvwSj6dF2xvBFPaFTGvHq7lsnw0owGbi0ywO+Hll2 cMDc7bzirrzz2kgzPG4BSWObcH9V/jSycfdQcmQjcMx/QoojTT0yEAWxdAADMJnrVh56 5beA== X-Forwarded-Encrypted: i=1; AJvYcCUX/TFtefjxWar2qfhbmqds4LJui2OK15Rd5hlViNhb7V4Y+ZSLHN4V/rGgnI18QErpfFjavT1OtIdh3uw=@vger.kernel.org X-Gm-Message-State: AOJu0YwzmeFXn1fuUrl4PXZh3dtfA8iqJKTNEjSosrdBkRqS1XZktw7O KeYeg2c8ccv9k6FXNLxE60QOL5j/lOin7uy+fSWhpcGhQ0ghNa2zT34xbtSii2C24kw= X-Gm-Gg: ASbGncshqXcsuXwFVbyvaDSZ5uwvLjF3xb/+HRO86ucp7S1aWmYyEYwPNrr+QZjkh5A d5fwbysFRUEPNTyl36VDsyFV9ROveYvt8Kt5wNw9/JLJa4MkprGzVF648dd/9oMhuOtJ/7jBPxq 6GQrHqChfej921eCq1Sl46QaiIUhBsF6mZvdne0dwkCC1Hfz8L7Wx0nUqvdcfHiwGGJ//pTXQLY b7uGejV97IQFD3fuufDEfqa6oHjd7aVY8+1d621XaU5V6jFeL1BouWY5BR6+Ki26dEEB16OnjIv C2HCOJoEF47UocS14tnvSe5bGEQ4yTslJjrBGKeVeULPmZ7qoCyP3dJsTSGaiEuK3/Bq/N3a0Mu Gf/ohOx8M+5lugXTFkQ== X-Google-Smtp-Source: AGHT+IGjmqCb8DEPLnwSyiS2QWeezAQQ+KKWlCxBysNRgGnNSYGKAawEo108hymrlXQ0G//GA/rI2w== X-Received: by 2002:a17:907:980a:b0:af7:37d1:93b6 with SMTP id a640c23a62f3a-afa1dff7b28mr245132966b.15.1754990196377; Tue, 12 Aug 2025 02:16:36 -0700 (PDT) Received: from localhost ([2001:4090:a244:8691:4b7a:7bbd:bac:c56e]) by smtp.gmail.com with UTF8SMTPSA id a640c23a62f3a-af91a23fec4sm2174076666b.121.2025.08.12.02.16.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Aug 2025 02:16:35 -0700 (PDT) From: Markus Schneider-Pargmann Date: Tue, 12 Aug 2025 11:15:24 +0200 Subject: [PATCH v2 5/7] arm64: dts: ti: k3-am62-lp-sk: Set wakeup-source system-states Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250812-topic-am62-dt-partialio-v6-15-v2-5-25352364a0ac@baylibre.com> References: <20250812-topic-am62-dt-partialio-v6-15-v2-0-25352364a0ac@baylibre.com> In-Reply-To: <20250812-topic-am62-dt-partialio-v6-15-v2-0-25352364a0ac@baylibre.com> To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Vishal Mahaveer , Kevin Hilman , Dhruva Gole , Sebin Francis , Kendall Willis , Akashdeep Kaur , Markus Schneider-Pargmann X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2943; i=msp@baylibre.com; h=from:subject:message-id; bh=OPrdV/kq3oQ4NMu6+ZP/Aox16FucBvf0qyM2mttIasw=; b=owGbwMvMwCXWejAsc4KoVzDjabUkhozZbHFznnLvnFN71nNa7RbZsizHJx1t1zdy/vpZ8oNZu 1byWd3OjlIWBjEuBlkxRZbOxNC0//I7jyUvWrYZZg4rE8gQBi5OAZhIqwvDPz3xjKeuj+amsZ6Z 8Wwms9bqXUxJXnxrhVQ4lIu2LE0K/sfI8OH83Eklmz5P9pN5tudYSuKFIF+Oym6dbf6NAfIzTzg e4AIA X-Developer-Key: i=msp@baylibre.com; a=openpgp; fpr=BADD88DB889FDC3E8A3D5FE612FA6A01E0A45B41 The CANUART pins of mcu_mcan0, mcu_mcan1, mcu_uart0 and wkup_uart0 are powered during Partial-IO and IO+DDR and are capable of waking up the system in these states. Specify the states in which these units can do a wakeup on this board. Note that the UARTs are not capable of wakeup in Partial-IO because of of a UART mux on the board not being powered during Partial-IO. As IO+DDR is not supported on am62, the UARTs are not added in this patch. Add pincontrol definitions for mcu_mcan0 and mcu_mcan1 for wakeup from Partial-IO. Add these as wakeup pinctrl entries for both devices. Signed-off-by: Markus Schneider-Pargmann --- arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts | 60 ++++++++++++++++++++++++++++= ++++ 1 file changed, 60 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts b/arch/arm64/boot/dts= /ti/k3-am62-lp-sk.dts index 4609f366006e4cdf0c162f72634ce90623f60a90..0314f857ea05acc4ffc62bccb51= 84e58d19a6103 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts @@ -268,3 +268,63 @@ &main_gpio1 { &gpmc0 { ranges =3D <0 0 0x00 0x51000000 0x01000000>; /* CS0 space. Min partition = =3D 16MB */ }; + +&mcu_mcan0 { + pinctrl-names =3D "default", "wakeup"; + pinctrl-0 =3D <&mcu_mcan0_tx_pins_default>, <&mcu_mcan0_rx_pins_default>; + pinctrl-1 =3D <&mcu_mcan0_tx_pins_default>, <&mcu_mcan0_rx_pins_wakeup>; + wakeup-source =3D <&system_partial_io>, + <&system_deep_sleep>, + <&system_mcu_only>, + <&system_standby>; + status =3D "okay"; +}; + +&mcu_mcan1 { + pinctrl-names =3D "default", "wakeup"; + pinctrl-0 =3D <&mcu_mcan1_tx_pins_default>, <&mcu_mcan1_rx_pins_default>; + pinctrl-1 =3D <&mcu_mcan1_tx_pins_default>, <&mcu_mcan1_rx_pins_wakeup>; + wakeup-source =3D <&system_partial_io>, + <&system_deep_sleep>, + <&system_mcu_only>, + <&system_standby>; + status =3D "okay"; +}; + +&mcu_pmx0 { + mcu_mcan0_tx_pins_default: mcu-mcan0-tx-default-pins { + pinctrl-single,pins =3D < + AM62X_IOPAD(0x034, PIN_OUTPUT, 0) /* (D6) MCU_MCAN0_TX */ + >; + }; + + mcu_mcan0_rx_pins_default: mcu-mcan0-rx-default-pins { + pinctrl-single,pins =3D < + AM62X_IOPAD(0x038, PIN_INPUT, 0) /* (B3) MCU_MCAN0_RX */ + >; + }; + + mcu_mcan0_rx_pins_wakeup: mcu-mcan0-rx-wakeup-pins { + pinctrl-single,pins =3D < + AM62X_IOPAD(0x038, PIN_INPUT | WKUP_EN, 0) /* (B3) MCU_MCAN0_RX */ + >; + }; + + mcu_mcan1_tx_pins_default: mcu-mcan1-tx-default-pins { + pinctrl-single,pins =3D < + AM62X_IOPAD(0x03c, PIN_OUTPUT, 0) /* (E5) MCU_MCAN1_TX */ + >; + }; + + mcu_mcan1_rx_pins_default: mcu-mcan1-rx-default-pins { + pinctrl-single,pins =3D < + AM62X_IOPAD(0x040, PIN_INPUT, 0) /* (D4) MCU_MCAN1_RX */ + >; + }; + + mcu_mcan1_rx_pins_wakeup: mcu-mcan1-rx-wakeup-pins { + pinctrl-single,pins =3D < + AM62X_IOPAD(0x040, PIN_INPUT | WKUP_EN, 0) /* (D4) MCU_MCAN1_RX */ + >; + }; +}; --=20 2.50.1 From nobody Sat Oct 4 22:37:09 2025 Received: from mail-ej1-f53.google.com (mail-ej1-f53.google.com [209.85.218.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5363C2E8DF1 for ; Tue, 12 Aug 2025 09:16:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.53 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754990201; cv=none; b=Wn6t3509CYgwYiHes3zUcpsv2c0Gzs6iA7GTGB9H3Z/4UdYKV2H1jnjyXDFQawSGqtSTt1GbiCzNglT93SPRlBIC6uBWH9AabN4XuV3+BZELZ5YFFx3f9V6h/v1c6JkJZI1tUAnd2eLuuU5A+69Bos4VJxmAp/ECDMrGGrwA3pc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754990201; c=relaxed/simple; bh=us/rMp3k23RwZc1Qh9H3phEU99cwVMWCdJeqp4TweV0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=i0AsSdPCBA1bDp2IZ6mw05AVhPQAP1sTRJz9yG2Vt0RgRC84dTeqsSz6yU5sPnrf+XB3Z0yxt/2RSqYJ7L6KeTLtXQUCVxH2sBtrVCFmnLqPl3fAb1JJm+wthJsFu2K5m13+WBTAWCAcfNefktEOa6e4ReAAV5G+MUcystaTASk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com; spf=pass smtp.mailfrom=baylibre.com; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b=VW56nI3+; arc=none smtp.client-ip=209.85.218.53 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baylibre.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b="VW56nI3+" Received: by mail-ej1-f53.google.com with SMTP id a640c23a62f3a-af922ab4849so789431466b.3 for ; Tue, 12 Aug 2025 02:16:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1754990197; x=1755594997; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=tKKPbk2zjLmByP+VE7hKfl8sJvKaWXdOt8nmsyt9BjM=; b=VW56nI3+bH4hH/P+GRr+ji+usxIlIkp1Nmm65A55ihJDoBW0NfBXQCIpjwZUMvetqO LCBc8Pjs+DX7gcsHBbz3x+5lv4nYEt0It3NxXT5Smq6W53Q2M/DhWhXVsLSXPObPFJyj fxPiZMpdZfVw0ZZBYlED61Ku4A6A2RywhVAB9FTF6RIBAI2DpEBVF1yfjayfQbBWr8lx +is/h6wtsqtK8DiGgjLBiaLkmn4tvno9mYT/CLX3tMvPMUtcvZJv+aFu7fpb4vWtx1Wx mKcr1B+V+92nTHO1dDw5Z1o7weITIYdIVBYuMW6Y9P1Y0Ggr6NugJwx4KYeUcLD2fq9M Q6hA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1754990197; x=1755594997; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=tKKPbk2zjLmByP+VE7hKfl8sJvKaWXdOt8nmsyt9BjM=; b=Fh4nKFPRNqAIQljTAHDj1DpH6XEEkvQAOmP68KhwKbSPkaMMg5JbdffHZo1zEDgoO5 zv4EZwiFcpaRqwcPPaNEEE8VyubLvj09Ug8QBwVzrI9pO/cOWbppMV4LZRN/wubCEVDm tvXIVR50e/XaTgBc6jOnoZBOGZwx3biCLiLomDp2es5H4mCNd7CBckPAoaNfc+9Yl0sR 8lvEp8SAA7Xpyt6egSfuAOypwV3uOjSC0iEUORRol/7VqxFE0sFzuQ4w0gIbsAiCgIf9 SfpFd0G0k6VyRcDuBF2ra4YT7XZKTzeSjqOTyw8kSlhKW532JOIj3IL0Tv4JQHH9CczU yBhg== X-Forwarded-Encrypted: i=1; AJvYcCVypfieweCAkGnxaZp79clZ7ZnZ+6MQm1nvYjX8Qlu26lsig6qbfWjnaGEQjL54NPfXyj7e9bKr2YEC7xw=@vger.kernel.org X-Gm-Message-State: AOJu0YwyQ8YlJIYMm4DJodzcGJsSG1T/8K384S3PaOTdl7Bv/v+oME1E aANu22nFv1owpGAHeBNcM3AgPQEMgYN6El3Ph+/n+zGmqQd5+7Ion323Ji/z0QvS0nk= X-Gm-Gg: ASbGncsiB2tf64DOPmPRTNLt3AlWDrafzTFHtt0VKOd5VlQz+PvXaTkLFaBrPDdsi1X 78WR+1BflpetQChipZZdLTmh0qnxPxK7ad2q0GCF5M+e4YXNIWu6t11/KHz8duUQxeeaPYZhreP U7vtsqmjgKM7MUhzbbmrWXQQJV1tbLXYvNdTTUNWte6Mm9OUU0JQNsm/XMrHAHDDiN/xRvKc16E F3+uWEPytaN6ziQMBQTMfRwPs5R2SliOE9ZkhkiNcDmT0P5tfy08As2fK/dfLfycEpur/K0Wk7C tG5dYP5TG0tnB+HXaqnidQbcTfaI5DJ1coofuCVq1g0ye4/ZnuEpm312NWpen21sxJ1N9aE901f AYDx1rY/6cEgXfTJWIw== X-Google-Smtp-Source: AGHT+IEgkIjROZI/Yz+CBqPaPHop4dqppzi0LKkPjz7/zfImtMWZEtkEpTDytLSR1EZwKCTNbupqMA== X-Received: by 2002:a17:906:794a:b0:af3:7645:43e1 with SMTP id a640c23a62f3a-afa1df5e53fmr257639366b.17.1754990197493; Tue, 12 Aug 2025 02:16:37 -0700 (PDT) Received: from localhost ([2001:4090:a244:8691:4b7a:7bbd:bac:c56e]) by smtp.gmail.com with UTF8SMTPSA id a640c23a62f3a-af91a0a37a8sm2181325866b.40.2025.08.12.02.16.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Aug 2025 02:16:37 -0700 (PDT) From: Markus Schneider-Pargmann Date: Tue, 12 Aug 2025 11:15:25 +0200 Subject: [PATCH v2 6/7] arm64: dts: ti: k3-am62a7-sk: Set wakeup-source system-states Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250812-topic-am62-dt-partialio-v6-15-v2-6-25352364a0ac@baylibre.com> References: <20250812-topic-am62-dt-partialio-v6-15-v2-0-25352364a0ac@baylibre.com> In-Reply-To: <20250812-topic-am62-dt-partialio-v6-15-v2-0-25352364a0ac@baylibre.com> To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Vishal Mahaveer , Kevin Hilman , Dhruva Gole , Sebin Francis , Kendall Willis , Akashdeep Kaur , Markus Schneider-Pargmann X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=3528; i=msp@baylibre.com; h=from:subject:message-id; bh=us/rMp3k23RwZc1Qh9H3phEU99cwVMWCdJeqp4TweV0=; b=owGbwMvMwCXWejAsc4KoVzDjabUkhozZbElvJ4dv3vD162bNiPfXcv6vSzKoYDvBoiQQ3HS4e 3HFeUnZjlIWBjEuBlkxRZbOxNC0//I7jyUvWrYZZg4rE8gQBi5OAZjIpVcM//QaP0od4jj67HkJ 77x78qH/AxdUxy+/8yXNW/VIf/oWi1ZGhpns8zijFqz8IX83+uV/ZicR7RdXmAur7ype7dsvPfH iLk4A X-Developer-Key: i=msp@baylibre.com; a=openpgp; fpr=BADD88DB889FDC3E8A3D5FE612FA6A01E0A45B41 The CANUART pins of mcu_mcan0, mcu_mcan1, mcu_uart0 and wkup_uart0 are powered during Partial-IO and IO+DDR and are capable of waking up the system in these states. Specify the states in which these units can do a wakeup on this board. Note that the UARTs are not capable of wakeup in Partial-IO because of of a UART mux on the board not being powered during Partial-IO. Add pincontrol definitions for mcu_mcan0 and mcu_mcan1 for wakeup from Partial-IO. Add these as wakeup pinctrl entries for both devices. Signed-off-by: Markus Schneider-Pargmann - Combine k3-am62a7-sk.dts devicetree nodes --- arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 71 +++++++++++++++++++++++++++++= ++++ 1 file changed, 71 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/= ti/k3-am62a7-sk.dts index bceead5e288e6d78c671baf0afabd1a9aa23fbee..55cab49f26382f08e2cc93d17af= c424af8c59caa 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -257,6 +257,10 @@ AM62AX_MCU_IOPAD(0x0030, PIN_OUTPUT, 0) /* (C8) WKUP_U= ART0_RTSn */ &wkup_uart0 { pinctrl-names =3D "default"; pinctrl-0 =3D <&wkup_uart0_pins_default>; + wakeup-source =3D <&system_io_ddr>, + <&system_deep_sleep>, + <&system_mcu_only>, + <&system_standby>; status =3D "reserved"; }; =20 @@ -450,6 +454,42 @@ pmic_irq_pins_default: pmic-irq-default-pins { AM62AX_MCU_IOPAD(0x000, PIN_INPUT, 7) /* (E11) MCU_GPIO0_0 */ >; }; + + mcu_mcan0_tx_pins_default: mcu-mcan0-tx-default-pins { + pinctrl-single,pins =3D < + AM62X_IOPAD(0x034, PIN_OUTPUT, 0) /* (D6) MCU_MCAN0_TX */ + >; + }; + + mcu_mcan0_rx_pins_default: mcu-mcan0-rx-default-pins { + pinctrl-single,pins =3D < + AM62X_IOPAD(0x038, PIN_INPUT, 0) /* (B3) MCU_MCAN0_RX */ + >; + }; + + mcu_mcan0_rx_pins_wakeup: mcu-mcan0-rx-wakeup-pins { + pinctrl-single,pins =3D < + AM62X_IOPAD(0x038, PIN_INPUT | WKUP_EN, 0) /* (B3) MCU_MCAN0_RX */ + >; + }; + + mcu_mcan1_tx_pins_default: mcu-mcan1-tx-default-pins { + pinctrl-single,pins =3D < + AM62X_IOPAD(0x03c, PIN_OUTPUT, 0) /* (E5) MCU_MCAN1_TX */ + >; + }; + + mcu_mcan1_rx_pins_default: mcu-mcan1-rx-default-pins { + pinctrl-single,pins =3D < + AM62X_IOPAD(0x040, PIN_INPUT, 0) /* (D4) MCU_MCAN1_RX */ + >; + }; + + mcu_mcan1_rx_pins_wakeup: mcu-mcan1-rx-wakeup-pins { + pinctrl-single,pins =3D < + AM62X_IOPAD(0x040, PIN_INPUT | WKUP_EN, 0) /* (D4) MCU_MCAN1_RX */ + >; + }; }; =20 &mcu_gpio0 { @@ -935,3 +975,34 @@ AM62AX_IOPAD(0x008, PIN_INPUT, 0) /* (J24) OSPI0_DQS */ >; }; }; + +&mcu_mcan0 { + pinctrl-names =3D "default", "wakeup"; + pinctrl-0 =3D <&mcu_mcan0_tx_pins_default>, <&mcu_mcan0_rx_pins_default>; + pinctrl-1 =3D <&mcu_mcan0_tx_pins_default>, <&mcu_mcan0_rx_pins_wakeup>; + wakeup-source =3D <&system_partial_io>, + <&system_io_ddr>, + <&system_deep_sleep>, + <&system_mcu_only>, + <&system_standby>; + status =3D "okay"; +}; + +&mcu_mcan1 { + pinctrl-names =3D "default", "wakeup"; + pinctrl-0 =3D <&mcu_mcan1_tx_pins_default>, <&mcu_mcan1_rx_pins_default>; + pinctrl-1 =3D <&mcu_mcan1_tx_pins_default>, <&mcu_mcan1_rx_pins_wakeup>; + wakeup-source =3D <&system_partial_io>, + <&system_io_ddr>, + <&system_deep_sleep>, + <&system_mcu_only>, + <&system_standby>; + status =3D "okay"; +}; + +&mcu_uart0 { + wakeup-source =3D <&system_io_ddr>, + <&system_deep_sleep>, + <&system_mcu_only>, + <&system_standby>; +}; --=20 2.50.1 From nobody Sat Oct 4 22:37:09 2025 Received: from mail-ej1-f44.google.com (mail-ej1-f44.google.com [209.85.218.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3E01A2EA171 for ; Tue, 12 Aug 2025 09:16:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.44 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754990202; cv=none; b=oztjypArB3ZBKL8M//AbZAVr5VGfwF5/mHs8bqJ+KKOK6rCcpOIpN6Bi/TnzYAKyId/23sRfsID/CSJigyl3VA6MOgJkLlqR/Dvs8lI01HMdKFbVDaERZdg691dIL2+iF+NwJ9/WPCYujEvks1jGmBeSjI/fMilLC6gf28n2Nfc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754990202; c=relaxed/simple; bh=HcH21KdBujh53AhMHGkxOxQ7fcl0i2byElm0n9yxHEI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=PuuU+dOKabmXbhPUwQUh6EUAVUNKgNtW+GHPFA/SEH6VkyRuT6rHxXbQdpT1X9UhCnqjFvpLahvardNs776LKuFkN3Y/v+p7q9J5hPmtNmXSUudqSs6FEMC1cexXwN7GtpCdK0c5gaFzDG2O6lf+tCh88m9i9xgkp+6vG/jw17k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com; spf=pass smtp.mailfrom=baylibre.com; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b=NiMUlD2L; arc=none smtp.client-ip=209.85.218.44 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baylibre.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b="NiMUlD2L" Received: by mail-ej1-f44.google.com with SMTP id a640c23a62f3a-af922ab4849so789433966b.3 for ; Tue, 12 Aug 2025 02:16:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1754990199; x=1755594999; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=J2wGQ2oMb74lV+UDpUpsZVQOZjDtMIs56uGi332fPyI=; b=NiMUlD2Lg+/d3mtkUGEICOXBPVLgTHljj7pUhMcTaLGetSaKAeAdfZ/FJB8fRv64US qQ3pdcCMI+PtFkuKj1WlddhjxnyPih3SGa5jsbkNaAquTQYZ5AmVcPoNbFVsoRfze8VO 7pl3ubuL5xVAIgHqqdhTtitkRrhuAZnA81TiDHkIuZg4riGUdL+l13ggHvk87facAggK S4oT34qBq5hblEcuf+IDtLaOH/8+t1chgTr8mfUgPd+5m5etpnfY4YH0eHjof4ODehkR 8bibDKbPF+VaCfU/pL3YnR6vWVrC1Mpt8DcPFEkqpEsi9ieFd12kOqrRCTAn+4wNQkM4 9G9g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1754990199; x=1755594999; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=J2wGQ2oMb74lV+UDpUpsZVQOZjDtMIs56uGi332fPyI=; b=xSdjK30HStwGkaueoPZ9382+QS2GLh+r1tWHcvDCGv8DZTwBbUf8vAQ24Joq3fP9il k8FtZr5mMCzdPKgaF4cZLqLGt6JYq7i9Oug+2XJDZvx5By4qeMIVZJSc0kftsJu4cq8H cL4/5Ynrqn2dHVA66hg8+xMqIkcGGioeyj7UD2zbJZLNAlI/qKnXvs0eNGHeCmy2l5BZ lzVFxIq0LzE+Zqh+P4iYeZytHn3PFhfEA5yHRntKaukaHVnE8vdc9f1xC0cClQ4v9btd 7p6EloAzQDA7hRa3O+UV6tbdtSxOMhMnSzzh8TQ26wtHbeoBPMbJeCUIbZ3YnkH7Jp3Z 1d+Q== X-Forwarded-Encrypted: i=1; AJvYcCUagUw1sEEnXy8ecftHHyIJ9kEou4PXGiwMqBBc2THuhY81QefRvtf+y9kT0JX4oA9qE3aBJgYZcGRuksg=@vger.kernel.org X-Gm-Message-State: AOJu0Ywx52M7t3Z5FHOsImtforQt+IuGpR63TsiGwk4kH8MkwqGjHkbV 7NtCWPzcvQYgo42TjHw85dz6U5uESOQbG7571Z23YgmJej19FKUwOFu7fxAhC5E+QS0= X-Gm-Gg: ASbGncvNPFCgvA3r5VabIjm6MJLfRNAotFpGDqkG6CIxPWvYVsnZacoRsmJ6rthGqUl g03L5kSzk8hLy93Sq4RAEKSWmz+rUQqShTRy6OAaHSlvLuKWC+0ofr1UrraSp+9+L499NZfoiVl vyyQTLfJCX1BfQCIcHAvQA+CdLbndyFFgrIjZD/KSW3yMuF4DcXFNLXQmRXPgsKBcDOTrvlhTBn zkUAU++tZItABx2FxEN7mM05ecklLCT1XZ+yTFJUR+hEJ/1M2MffG3z6eTGbVsDJG66hHPptCnF V5aOlIWP2Wn5OfqHd+4ryRg2o2AxHe1XMt8H6SlpwlknAAKSgxZAdhl7Tgd/w2pnoXTNsRD2zDA mk9tDBERxai/bWMbGgg== X-Google-Smtp-Source: AGHT+IGHjBx8sMYs3lHE3j4YSxLMvMr0rPrffmNJN86ZbeNGXfVWDc4mK7dwT8BOAHal4p0WxIZHVw== X-Received: by 2002:a17:907:6d15:b0:aec:5478:9697 with SMTP id a640c23a62f3a-afa1e0bee34mr206209666b.34.1754990198702; Tue, 12 Aug 2025 02:16:38 -0700 (PDT) Received: from localhost ([2001:4090:a244:8691:4b7a:7bbd:bac:c56e]) by smtp.gmail.com with UTF8SMTPSA id a640c23a62f3a-af91a219ecfsm2165135966b.94.2025.08.12.02.16.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Aug 2025 02:16:38 -0700 (PDT) From: Markus Schneider-Pargmann Date: Tue, 12 Aug 2025 11:15:26 +0200 Subject: [PATCH v2 7/7] arm64: dts: ti: k3-am62p5-sk: Set wakeup-source system-states Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250812-topic-am62-dt-partialio-v6-15-v2-7-25352364a0ac@baylibre.com> References: <20250812-topic-am62-dt-partialio-v6-15-v2-0-25352364a0ac@baylibre.com> In-Reply-To: <20250812-topic-am62-dt-partialio-v6-15-v2-0-25352364a0ac@baylibre.com> To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Vishal Mahaveer , Kevin Hilman , Dhruva Gole , Sebin Francis , Kendall Willis , Akashdeep Kaur , Markus Schneider-Pargmann X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=3451; i=msp@baylibre.com; h=from:subject:message-id; bh=HcH21KdBujh53AhMHGkxOxQ7fcl0i2byElm0n9yxHEI=; b=owGbwMvMwCXWejAsc4KoVzDjabUkhozZbOl3hBvMDeZeape7b/3hzc/Jz0r2Hm++ey+hM+RC2 b+F+e+3dZSyMIhxMciKKbJ0Joam/ZffeSx50bLNMHNYmUCGMHBxCsBElm1k+F95cZeRCtNn7Z+T nB+8X68Vd/9K4LQvXvO71MP77GvKlygwMvzhemOgzTw1MSXQKJe7cVn/saqKPWq2G4UyHh3Z0Rh rzQIA X-Developer-Key: i=msp@baylibre.com; a=openpgp; fpr=BADD88DB889FDC3E8A3D5FE612FA6A01E0A45B41 The CANUART pins of mcu_mcan0, mcu_mcan1, mcu_uart0 and wkup_uart0 are powered during Partial-IO and IO+DDR and are capable of waking up the system in these states. Specify the states in which these units can do a wakeup on this board. Note that the UARTs are not capable of wakeup in Partial-IO because of of a UART mux on the board not being powered during Partial-IO. Add pincontrol definitions for mcu_mcan0 and mcu_mcan1 for wakeup from Partial-IO. Add these as wakeup pinctrl entries for both devices. Signed-off-by: Markus Schneider-Pargmann - Merge devicetree nodes in k3-am62p5-sk.dts --- arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 71 +++++++++++++++++++++++++++++= ++++ 1 file changed, 71 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/= ti/k3-am62p5-sk.dts index 899da7896563b43021de14eda1b0058a5c6d36da..a2dffb5e243f543c90081eeacdc= 0758b38bd0eb9 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts @@ -762,12 +762,52 @@ AM62PX_MCU_IOPAD(0x028, PIN_OUTPUT, 0) /* (D7) WKUP_U= ART0_TXD */ >; bootph-all; }; + + mcu_mcan0_tx_pins_default: mcu-mcan0-tx-default-pins { + pinctrl-single,pins =3D < + AM62X_IOPAD(0x034, PIN_OUTPUT, 0) /* (D6) MCU_MCAN0_TX */ + >; + }; + + mcu_mcan0_rx_pins_default: mcu-mcan0-rx-default-pins { + pinctrl-single,pins =3D < + AM62X_IOPAD(0x038, PIN_INPUT, 0) /* (B3) MCU_MCAN0_RX */ + >; + }; + + mcu_mcan0_rx_pins_wakeup: mcu-mcan0-rx-wakeup-pins { + pinctrl-single,pins =3D < + AM62X_IOPAD(0x038, PIN_INPUT | WKUP_EN, 0) /* (B3) MCU_MCAN0_RX */ + >; + }; + + mcu_mcan1_tx_pins_default: mcu-mcan1-tx-default-pins { + pinctrl-single,pins =3D < + AM62X_IOPAD(0x03c, PIN_OUTPUT, 0) /* (E5) MCU_MCAN1_TX */ + >; + }; + + mcu_mcan1_rx_pins_default: mcu-mcan1-rx-default-pins { + pinctrl-single,pins =3D < + AM62X_IOPAD(0x040, PIN_INPUT, 0) /* (D4) MCU_MCAN1_RX */ + >; + }; + + mcu_mcan1_rx_pins_wakeup: mcu-mcan1-rx-wakeup-pins { + pinctrl-single,pins =3D < + AM62X_IOPAD(0x040, PIN_INPUT | WKUP_EN, 0) /* (D4) MCU_MCAN1_RX */ + >; + }; }; =20 &wkup_uart0 { /* WKUP UART0 is used by DM firmware */ pinctrl-names =3D "default"; pinctrl-0 =3D <&wkup_uart0_pins_default>; + wakeup-source =3D <&system_io_ddr>, + <&system_deep_sleep>, + <&system_mcu_only>, + <&system_standby>; status =3D "reserved"; bootph-all; }; @@ -808,3 +848,34 @@ &epwm1 { pinctrl-0 =3D <&main_epwm1_pins_default>; status =3D "okay"; }; + +&mcu_mcan0 { + pinctrl-names =3D "default", "wakeup"; + pinctrl-0 =3D <&mcu_mcan0_tx_pins_default>, <&mcu_mcan0_rx_pins_default>; + pinctrl-1 =3D <&mcu_mcan0_tx_pins_default>, <&mcu_mcan0_rx_pins_wakeup>; + wakeup-source =3D <&system_partial_io>, + <&system_io_ddr>, + <&system_deep_sleep>, + <&system_mcu_only>, + <&system_standby>; + status =3D "okay"; +}; + +&mcu_mcan1 { + pinctrl-names =3D "default", "wakeup"; + pinctrl-0 =3D <&mcu_mcan1_tx_pins_default>, <&mcu_mcan1_rx_pins_default>; + pinctrl-1 =3D <&mcu_mcan1_tx_pins_default>, <&mcu_mcan1_rx_pins_wakeup>; + wakeup-source =3D <&system_partial_io>, + <&system_io_ddr>, + <&system_deep_sleep>, + <&system_mcu_only>, + <&system_standby>; + status =3D "okay"; +}; + +&mcu_uart0 { + wakeup-source =3D <&system_io_ddr>, + <&system_deep_sleep>, + <&system_mcu_only>, + <&system_standby>; +}; --=20 2.50.1