From nobody Tue Oct 7 21:28:45 2025 Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 0CDA91DFFD; Sat, 5 Jul 2025 12:35:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.160.252.171 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751718959; cv=none; b=stWmTDa/o+IHb0ueDH6s9YSMx1PBdu1G4nTRiDYdqtGFFpCMud2cHyvSHAnj4KTN/ol7mniDna0b6vIHYfaIV9DXubzWwMItuz4g0NiBKfc88aMKZgcGplLs4ap05NGj5L7IbWFHFWpZWpPVQyaSe8bWLFUgsZkac+AHd51xOgs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751718959; c=relaxed/simple; bh=08rxhQ4gj9exoi0yygEuCzJD5WwEoY18qLXHx1gFUuc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=D8l1O7KZnlFS1QJJfrnZyqpuTMswX6diUeNyp3CAEN3m1z6AvUDB8xu/z5s+F3xGFEavKvqzKGNhMYOMBAnPRfCWH06fGT5gf+V4ApuawYKY3KNAIiK66jxZLJZ/n/XiYmAw42rlLHwSjhClPP6xej8aewwHUUrrLRZD4FcwXhE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=bp.renesas.com; spf=pass smtp.mailfrom=bp.renesas.com; arc=none smtp.client-ip=210.160.252.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=bp.renesas.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bp.renesas.com X-CSE-ConnectionGUID: sI2Af2n7T6KkZJRIiG/Hvw== X-CSE-MsgGUID: 5LGVrJkTRJC65BeIGINQKg== Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 05 Jul 2025 21:35:54 +0900 Received: from localhost.localdomain (unknown [10.226.92.32]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 0A1F9400A113; Sat, 5 Jul 2025 21:35:50 +0900 (JST) From: Biju Das To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Biju Das , John Madieu , Wolfram Sang , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar Mahadev Lad , Biju Das Subject: [PATCH] arm64: dts: renesas: rzg3e-smarc-som: Fix I2C bus for PMIC control Date: Sat, 5 Jul 2025 13:35:38 +0100 Message-ID: <20250705123548.44624-1-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 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 Content-Type: text/plain; charset="utf-8" As per the hardware manual, RIIC8 is located in PD_AWO domain and we must use that bus for PMIC control. Currently wrong i2c bus (i2c2) is used for the PMIC control and the system is not entering into suspend mode because of this. Fixes: f7a98e256ee30 ("arm64: dts: renesas: rzg3e-smarc-som: Add I2C2 devic= e pincontrol") Fixes: 5ecd5a8261d00 ("arm64: dts: renesas: rzg3e-smarc-som: Add RAA215300 = pmic support") Fixes: f62bb41740462 ("arm64: dts: renesas: rzg3e-smarc-som: Reduce I2C2 cl= ock frequency") Signed-off-by: Biju Das --- arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi b/arch/arm64/= boot/dts/renesas/rzg3e-smarc-som.dtsi index 7faa44510d98..52eda41a6102 100644 --- a/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi @@ -28,7 +28,7 @@ / { aliases { ethernet0 =3D ð0; ethernet1 =3D ð1; - i2c2 =3D &i2c2; + i2c8 =3D &i2c8; mmc0 =3D &sdhi0; mmc2 =3D &sdhi2; }; @@ -102,8 +102,8 @@ &gpu { mali-supply =3D <®_vdd0p8v_others>; }; =20 -&i2c2 { - pinctrl-0 =3D <&i2c2_pins>; +&i2c8 { + pinctrl-0 =3D <&i2c8_pins>; pinctrl-names =3D "default"; clock-frequency =3D <400000>; status =3D "okay"; @@ -214,9 +214,9 @@ ctrl { }; }; =20 - i2c2_pins: i2c { - pinmux =3D , /* SCL2 */ - ; /* SDA2 */ + i2c8_pins: i2c8 { + pinmux =3D , /* SCL8 */ + ; /* SDA8 */ }; =20 rtc_irq_pin: rtc-irq { --=20 2.43.0