From patchwork Fri Apr 14 07:33:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nishanth Menon X-Patchwork-Id: 13211067 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 6998CC77B71 for ; Fri, 14 Apr 2023 07:34:54 +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=h7qnh0n89r0wgdVJ6f7fqMufA3C9oWeXl7LimW7QFYA=; b=3tdBnTEstn8Cf6 FlVvDia7P63p//Bt3WlPkhBfRhKg+RMtUpf70jIHk2r/mwnC2GlLQgtxkaAzGfyGN8EKiKm00DeVK z/r044B5rp5Ueq3YZB3DvFarLSiuY6VCqA8KI7gsDAk2E8eOgNx6jdTrGp7Ops9oGvnaRiXaEkCve RJMFTxBH5ku6CD0DmvVmqRDmti9aPuBUHuy/F1KoJeYaXvjCiecmOLvkGooxVgw5JX+4CImtBPae4 Z6LOXedavFMv0iGuOySTIMsEvo+v187qz856wOScYrx0dkVLKAgQpGdrkbkee4IorZUNmR7hKXUVe KW2mw4vbS0nGrP/IrBKA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pnDwO-008YWz-0U; Fri, 14 Apr 2023 07:33:52 +0000 Received: from fllv0016.ext.ti.com ([198.47.19.142]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pnDwK-008YTt-0E for linux-arm-kernel@lists.infradead.org; Fri, 14 Apr 2023 07:33:49 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 33E7XZ5C007129; Fri, 14 Apr 2023 02:33:35 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1681457615; bh=bBA9MF9F5PI1M/+vLYYR6OvKJtgwAEZj6Jd75cVBw2o=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=es3YzTzP66joKwagjX+0vv5mxqELrGX7tzPwZtjLioK+8Wwi+Vr5nRFxSVNMhRxjh DAZ4DVZvzreELxQxkNQ6XSyr+qsNa5TCgz3L1xMxNdBuFLAyHE8HswjuGjf93H2knZ 7gAgxS/hKAtIBgcTcH6ahEOC9pNh0muJk9eICXnE= Received: from DLEE109.ent.ti.com (dlee109.ent.ti.com [157.170.170.41]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 33E7XZue053547 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 14 Apr 2023 02:33:35 -0500 Received: from DLEE113.ent.ti.com (157.170.170.24) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Fri, 14 Apr 2023 02:33:34 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE113.ent.ti.com (157.170.170.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16 via Frontend Transport; Fri, 14 Apr 2023 02:33:34 -0500 Received: from localhost (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 33E7XYcV055397; Fri, 14 Apr 2023 02:33:34 -0500 From: Nishanth Menon To: Krzysztof Kozlowski , Rob Herring CC: , , , Tero Kristo , Vignesh Raghavendra , Nishanth Menon , Neha Malcom Francis , Nikhil M Jain , Tom Rini Subject: [PATCH 06/10] arm64: dts: ti: k3-am642-evm: Enable main_i2c0 and eeprom Date: Fri, 14 Apr 2023 02:33:24 -0500 Message-ID: <20230414073328.381336-7-nm@ti.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230414073328.381336-1-nm@ti.com> References: <20230414073328.381336-1-nm@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-20230414_003348_235504_23A3FCB3 X-CRM114-Status: UNSURE ( 9.78 ) 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 Enable AT24CM01 on the base board using the corresponding compatible. Signed-off-by: Nishanth Menon --- Note: checkpatch does a simple pattern search and fails to find a match #47: FILE: arch/arm64/boot/dts/ti/k3-am642-evm.dts:353: compatible = "atmel,24c1024"; But, Documentation/devicetree/bindings/eeprom/at24.yaml - items: pattern: cs1024$ Cleanly covers the same and dtbs_check looks clean. arch/arm64/boot/dts/ti/k3-am642-evm.dts | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts index 39feea78a084..6456cc6d739b 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts @@ -233,6 +233,13 @@ AM64X_IOPAD(0x0218, PIN_INPUT, 0) /* (A14) SPI0_D1 */ >; }; + main_i2c0_pins_default: main-i2c0-pins-default { + pinctrl-single,pins = < + AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0) /* (A18) I2C0_SCL */ + AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0) /* (B18) I2C0_SDA */ + >; + }; + main_i2c1_pins_default: main-i2c1-pins-default { pinctrl-single,pins = < AM64X_IOPAD(0x0268, PIN_INPUT_PULLUP, 0) /* (C18) I2C1_SCL */ @@ -335,6 +342,19 @@ &main_uart1 { status = "reserved"; }; +&main_i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c0_pins_default>; + clock-frequency = <400000>; + + eeprom@50 { + /* AT24CM01 */ + compatible = "atmel,24c1024"; + reg = <0x50>; + }; +}; + &main_i2c1 { status = "okay"; pinctrl-names = "default";