From nobody Tue Oct 7 01:56:32 2025 Received: from fllvem-ot03.ext.ti.com (fllvem-ot03.ext.ti.com [198.47.19.245]) (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 B43852EA48C; Wed, 16 Jul 2025 06:01:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.245 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752645696; cv=none; b=TA+GleHHc4AxFhaIJBqt8TkODWuHvhaBMCUjj3WowgcYnbYXRA5RY5w7i5jPc/uA3CwoAJDg8FlOPXvddClmiQntiSx52qzL37fzr3bErUM8pbdv3Bn8yk/gQnwauecuRAiw3IAiYBTWPOmx/N5Lzfddr8CPnrbeVSMKiVQf5aM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752645696; c=relaxed/simple; bh=a9gPC3hAeynqQc8OYfrBKNMOnVtTlG+LdvhB9M89GWA=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Ew1C5bRV8CMDjRpj1l+YucwvGfC91eWedkW+IyzA2dlGUUqnp+tma2dEC3RA3C2C9Vwt7WVKlpMnP25J3SnIbvAlFueT0npa38GGWsFp3MWdaNd5i+4fiE0xw1aGvmKzZUbqP69sUu3tZeJ+x/UAceaLbA1NjqrSBh7aqVv6c7Q= 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=oNnIfuEs; arc=none smtp.client-ip=198.47.19.245 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="oNnIfuEs" Received: from fllvem-sh04.itg.ti.com ([10.64.41.54]) by fllvem-ot03.ext.ti.com (8.15.2/8.15.2) with ESMTP id 56G61Nl92779980; Wed, 16 Jul 2025 01:01:23 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1752645683; bh=cdT6uLvt7v0OlGBZcXbpnLNPp3K3v9W/E3AD3dZIWto=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=oNnIfuEshX9GFXX0l92jgSjZlaaLE158rLYIK0dSwhhHkq2KgpFllx5wcmbGHbgL7 CZl+YVWflOF4FJzW+gyFIGkwU0lcKI0RwmICOkeTZD8j5o8jA3C9uQysg7q7lL6rxj 3vLe4fCHYafMSJImrG/pBqUuXwD0+sdnN3+c06sI= Received: from DFLE103.ent.ti.com (dfle103.ent.ti.com [10.64.6.24]) by fllvem-sh04.itg.ti.com (8.18.1/8.18.1) with ESMTPS id 56G61NK21145911 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA256 bits=128 verify=FAIL); Wed, 16 Jul 2025 01:01:23 -0500 Received: from DFLE112.ent.ti.com (10.64.6.33) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55; Wed, 16 Jul 2025 01:01:23 -0500 Received: from lelvem-mr06.itg.ti.com (10.180.75.8) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55 via Frontend Transport; Wed, 16 Jul 2025 01:01:23 -0500 Received: from localhost (jayesh-hp-z2-tower-g5-workstation.dhcp.ti.com [172.24.227.166]) by lelvem-mr06.itg.ti.com (8.18.1/8.18.1) with ESMTP id 56G61MGc3833036; Wed, 16 Jul 2025 01:01:22 -0500 From: Jayesh Choudhary To: , CC: , , , , , , , , , Subject: [PATCH v3 4/7] arm64: dts: ti: k3-j721s2-common-proc-board: Add main_i2c4 instance Date: Wed, 16 Jul 2025 11:31:11 +0530 Message-ID: <20250716060114.52122-5-j-choudhary@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250716060114.52122-1-j-choudhary@ti.com> References: <20250716060114.52122-1-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 | 24 +++++++++++++++++++ 1 file changed, 24 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..793d50344fad 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 +377,23 @@ 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>; + gpio-line-names =3D "DP0_PWR_SW_EN", "DP1_PWR_SW_EN", "UB981_PDB", + "UB981_GPIO0", "UB981_GPIO1", "UB981_GPIO2", + "UB981_GPIO3", "PWR_SW_CNTL_DSI0#"; + }; +}; + &main_i2c5 { pinctrl-names =3D "default"; pinctrl-0 =3D <&main_i2c5_pins_default>; --=20 2.34.1