From patchwork Thu Feb 15 08:55:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vaishnav Achath X-Patchwork-Id: 13557692 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 7EB22C4829E for ; Thu, 15 Feb 2024 08:55:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id: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=50dwMFItVDyV2ssAMK9LkSc1xFT7+whgvr1xq1wIRe8=; b=cLVy/D9JSCNh1T NIdXGRfARTdudVPSYDI7eysdPc+SgS+8+umY2rds50LgDJTvG8+Fpj4gepC5oHW1/mbdUO0GwFuBA zB2IZamiYdXITKOnDpoFePW/4ghaJcp6MQh+vFeYS/bn7FU+HDEMDonLtwBuPcUxuxAfeBSzcYcHT Q8fafK6KBDlSIVvEZuF+h93oIP2V6Edmffq57UW4Nsaf0x2bL56H1yUDYVOs3QBfAQ/46/YFWEUPc YIdTiTyT8HY6w3TsI5JXZfzzsUtnknSOaQbdt6KCnN1/vGcZ3QCyMtfiM6CS1uJsIsIjzKShCXY7K k6nWlz63bT5epehU5fUQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1raXWs-0000000FQCI-3TOR; Thu, 15 Feb 2024 08:55:38 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1raXWp-0000000FQAg-1coV for linux-arm-kernel@lists.infradead.org; Thu, 15 Feb 2024 08:55:36 +0000 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 41F8tW3I090489; Thu, 15 Feb 2024 02:55:32 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1707987332; bh=x/k1nR+0Oofrre15QvBy2e7fuQCsoXlHJGCKKMdrXLU=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=gFYYWw2khhv091RLpAu8nLxJQbolvlGgzi8Agr6mlTPGGt8Cv+TMuwd7kJiKHZ16s pgG+MBZyNNrNbVqmHOHCPP2NKu1S2u354Givzoyl8ozqIdcqjr+TotwhAAnlWkGis0 mfGz3DLQeoOBDzedk9msZfAszBmfJrp0AqbSEvDM= Received: from DFLE104.ent.ti.com (dfle104.ent.ti.com [10.64.6.25]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 41F8tW5P059488 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 15 Feb 2024 02:55:32 -0600 Received: from DFLE115.ent.ti.com (10.64.6.36) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 15 Feb 2024 02:55:31 -0600 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DFLE115.ent.ti.com (10.64.6.36) 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; Thu, 15 Feb 2024 02:55:31 -0600 Received: from uda0490681.. ([10.24.69.142]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 41F8tJ7l008333; Thu, 15 Feb 2024 02:55:28 -0600 From: Vaishnav Achath To: , , , , , CC: , , , , , , , , Subject: [PATCH v4 2/9] arm64: dts: ti: k3-j784s4-evm: Enable camera peripherals Date: Thu, 15 Feb 2024 14:25:11 +0530 Message-ID: <20240215085518.552692-3-vaishnav.a@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240215085518.552692-1-vaishnav.a@ti.com> References: <20240215085518.552692-1-vaishnav.a@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240215_005535_557538_2B51DDED X-CRM114-Status: UNSURE ( 8.77 ) 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 CSI cameras are controlled using I2C. On J784S4 EVM, this is routed to I2C-5, so enable the instance and the TCA6408 GPIO expander on the bus. J784S4 EVM schematics: https://www.ti.com/lit/zip/sprr458 Signed-off-by: Vaishnav Achath Reviewed-by: Jai Luthra --- V1->V2: Update commit message with schematics. arch/arm64/boot/dts/ti/k3-j784s4-evm.dts | 25 ++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts index 57e7cb8ea2b8..bb2558b68381 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts @@ -297,6 +297,13 @@ J784S4_IOPAD(0x0e4, PIN_INPUT_PULLUP, 0) /* (AP37) I2C0_SDA */ >; }; + main_i2c5_pins_default: main-i2c5-default-pins { + pinctrl-single,pins = < + J784S4_IOPAD(0x01c, PIN_INPUT, 8) /* (AG34) MCAN15_TX.I2C5_SCL */ + J784S4_IOPAD(0x018, PIN_INPUT, 8) /* (AK36) MCAN14_RX.I2C5_SDA */ + >; + }; + main_mmc1_pins_default: main-mmc1-default-pins { bootph-all; pinctrl-single,pins = < @@ -761,6 +768,24 @@ exp2: gpio@22 { }; }; +&main_i2c5 { + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c5_pins_default>; + clock-frequency = <400000>; + status = "okay"; + + exp5: gpio@20 { + compatible = "ti,tca6408"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "CSI2_EXP_RSTZ", "CSI2_EXP_A_GPIO0", + "CSI2_EXP_A_GPIO1", "CSI2_EXP_A_GPIO3", + "CSI2_EXP_B_GPIO1", "CSI2_EXP_B_GPIO2", + "CSI2_EXP_B_GPIO3", "CSI2_EXP_B_GPIO4"; + }; +}; + &main_sdhci0 { bootph-all; /* eMMC */