From patchwork Fri Apr 11 10:51:52 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jayesh Choudhary X-Patchwork-Id: 14048200 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A848CC369A9 for ; Fri, 11 Apr 2025 11:19:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=v9CwQG06iVfzUY7Hr2VLztVA/f9MsGJv3S5NboKjkqw=; b=TKqbrf9SCDZSh4TLSvhVVBMb2T sDk47VgTdoBw2UIJ2m8L1GQJSLYhYvuIHwJMIqn55/NsYplhoIh+Kt04Zb/tubr+84RzcSvS0TnqC qMwBRPy/nr4WYF6xl2HwIeZtBU/Ehf9JhSEAO+cRUKtDhDKtgJcOtbrCFEymQdMOXbMLVB8wq/BlX Ygau0GRyWYYofTF2bCWV/cmo/Rf/Q1jQxE5oTp3aA+cmMcObOMTEbJiPgAIw0JVrD37aBbFdjVjT5 FIlW2KMdTd+KqJJcVNuKpdIgdr0i5VGfPkMdHEh+trJai50bFLeHndk52yrOmmjZDmNnE0asGvLaW 8fyt0AZw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u3CPt-0000000DVLM-47yB; Fri, 11 Apr 2025 11:19:26 +0000 Received: from lelvem-ot02.ext.ti.com ([198.47.23.235]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u3BzU-0000000DQx6-0l7t for linux-arm-kernel@lists.infradead.org; Fri, 11 Apr 2025 10:52:09 +0000 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> MIME-Version: 1.0 X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250411_035208_311357_80C4CD9C X-CRM114-Status: UNSURE ( 9.50 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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) MCASP2_AXR1.I2C3_SDA */ >; }; + main_i2c4_pins_default: main-i2c4-default-pins { + pinctrl-single,pins = < + 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 = < J721S2_IOPAD(0x01c, PIN_INPUT, 8) /* (Y24) MCAN15_TX.I2C5_SCL */ @@ -370,6 +377,20 @@ exp2: gpio@22 { }; }; +&main_i2c4 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c4_pins_default>; + clock-frequency = <400000>; + + exp4: gpio@20 { + compatible = "ti,tca6408"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + }; +}; + &main_i2c5 { pinctrl-names = "default"; pinctrl-0 = <&main_i2c5_pins_default>;