From nobody Fri Dec 19 20:16:30 2025 Received: from lelvem-ot02.ext.ti.com (lelvem-ot02.ext.ti.com [198.47.23.235]) (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 819B6221274; Fri, 11 Apr 2025 10:52:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.235 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744368734; cv=none; b=ro8bjAXIRI5EQAkk8PrS9PTc+VEVkmuBGSnHZQeUs3h+8WHmJ7sg//j6PF9up9G86+Nz496wh7Q4nU67Ran0WDv2v8MO6m2pfdTlfWf7yjEnQXNjrKS03adrXVmgIa82kn/c9DFz9DKKYFMTDJzZ7DwuH85vDhQCmH4YNYsvsu8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744368734; c=relaxed/simple; bh=e7rTzaxEDMtzj3O1JeorM3VQJ9CRwmv4f3jaAX+G3hU=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=CkixH+dcLo56ret6MfSn0b/F0URVRPh0OLlsPzmLRWrgUZr4QCKtDrH0YPut5z75KaB30vHjvxWpFPVuY19lbklTB2+c6eYTtPIYshRSJgBCX+WkEuUp1iNese9tEdAYE/zmhneBYN2MoctlfG3RZ4Hvr5a/rpSVVjgkmPOZ9gY= 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=wtIpXYTs; arc=none smtp.client-ip=198.47.23.235 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="wtIpXYTs" Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelvem-ot02.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 53BAq5uJ2052619 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 11 Apr 2025 05:52:05 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1744368725; bh=v9CwQG06iVfzUY7Hr2VLztVA/f9MsGJv3S5NboKjkqw=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=wtIpXYTsoK34+Z4WS9J1ZkVVP6F7zW0PvFGx3aC+jWqi2QizJ/kzv0UELUecxorO6 GZF81G9jE0TcVFxk/msVlT06PGREeNUujnIhc9MtNSrmi/46A7N94XYGtmfkgqq1gF VLignAOkrbj6KXQShF2qGiKEDZhEc070npKmXT4M= Received: from DLEE101.ent.ti.com (dlee101.ent.ti.com [157.170.170.31]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 53BAq5Tn010588 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 11 Apr 2025 05:52:05 -0500 Received: from DLEE110.ent.ti.com (157.170.170.21) by DLEE101.ent.ti.com (157.170.170.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 11 Apr 2025 05:52:04 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE110.ent.ti.com (157.170.170.21) 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; Fri, 11 Apr 2025 05:52:04 -0500 Received: from localhost (jayesh-hp-z2-tower-g5-workstation.dhcp.ti.com [10.24.72.182]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 53BAq3Sh030095; Fri, 11 Apr 2025 05:52:04 -0500 From: Jayesh Choudhary To: , , , , CC: , , , , , , Subject: [PATCH 4/7] arm64: dts: ti: k3-j721s2-common-proc-board: Add main_i2c4 instance Date: Fri, 11 Apr 2025 16:21:52 +0530 Message-ID: <20250411105155.303657-5-j-choudhary@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250411105155.303657-1-j-choudhary@ti.com> References: <20250411105155.303657-1-j-choudhary@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-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea Content-Type: text/plain; charset="utf-8" Add dt node for main_i2c4 instance along with required pinmuxing. Also add the gpio expander 'exp4' required by display connector. Signed-off-by: Jayesh Choudhary --- .../dts/ti/k3-j721s2-common-proc-board.dts | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/= arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts index e2fc1288ed07..f691ae4c19e6 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts @@ -148,6 +148,13 @@ J721S2_IOPAD(0x060, PIN_INPUT_PULLUP, 13) /* (AC27) MC= ASP2_AXR1.I2C3_SDA */ >; }; =20 + main_i2c4_pins_default: main-i2c4-default-pins { + pinctrl-single,pins =3D < + J721S2_IOPAD(0x014, PIN_INPUT_PULLUP, 8) /* (AD25) I2C4_SCL */ + J721S2_IOPAD(0x010, PIN_INPUT_PULLUP, 8) /* (AF28) I2C4_SDA */ + >; + }; + main_i2c5_pins_default: main-i2c5-default-pins { pinctrl-single,pins =3D < J721S2_IOPAD(0x01c, PIN_INPUT, 8) /* (Y24) MCAN15_TX.I2C5_SCL */ @@ -370,6 +377,20 @@ exp2: gpio@22 { }; }; =20 +&main_i2c4 { + status =3D "okay"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&main_i2c4_pins_default>; + clock-frequency =3D <400000>; + + exp4: gpio@20 { + compatible =3D "ti,tca6408"; + reg =3D <0x20>; + gpio-controller; + #gpio-cells =3D <2>; + }; +}; + &main_i2c5 { pinctrl-names =3D "default"; pinctrl-0 =3D <&main_i2c5_pins_default>; --=20 2.34.1