From patchwork Thu May 6 11:14:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lokesh Vutla X-Patchwork-Id: 1474927 X-Patchwork-Delegate: lokeshvutla@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256 header.s=ti-com-17Q1 header.b=aA2uw/o9; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4FbWJr524cz9sWB for ; Thu, 6 May 2021 21:17:48 +1000 (AEST) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 9C2E982D2D; Thu, 6 May 2021 13:16:13 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="aA2uw/o9"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 1E98382CFC; Thu, 6 May 2021 13:15:40 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,SPF_HELO_NONE autolearn=ham autolearn_force=no version=3.4.2 Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 7292582D02 for ; Thu, 6 May 2021 13:15:32 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=lokeshvutla@ti.com Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 146BFVQh054195 for ; Thu, 6 May 2021 06:15:31 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1620299731; bh=AbPIWDsfWJqy01vwJBq4guMUyBD5UZ96eymOs2BRrWU=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=aA2uw/o9B9wBAtoil6G/4RhI+vpXM0W7Ntc4FqoZMkU3c9BGirnAcoPmZFjvmCToi 9ET1buUHMXh0Z0+W8xhNuVYxW2hNsvCfk+fFUAq7XRsNred+DUTrUPxfL66nDbHvYn qgakF1AeEVTvdm5MdFvRF03vtA+eUiFzH73d0d/0= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 146BFVth048145 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Thu, 6 May 2021 06:15:31 -0500 Received: from DLEE115.ent.ti.com (157.170.170.26) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Thu, 6 May 2021 06:15:30 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Thu, 6 May 2021 06:15:30 -0500 Received: from lokesh-ssd.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 146BF6kP059349; Thu, 6 May 2021 06:15:29 -0500 From: Lokesh Vutla To: CC: Lokesh Vutla , Dave Gerlach , Praneeth Bajjuri Subject: [PATCH 11/18] arm: dts: am642-evm: Add I2C nodes Date: Thu, 6 May 2021 16:44:58 +0530 Message-ID: <20210506111505.6741-12-lokeshvutla@ti.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210506111505.6741-1-lokeshvutla@ti.com> References: <20210506111505.6741-1-lokeshvutla@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.4 at phobos.denx.de X-Virus-Status: Clean Add I2C nodes for AM64 and enable pinmux for i2c0 for reading eeprom data. Signed-off-by: Lokesh Vutla --- arch/arm/dts/k3-am64-main.dtsi | 44 +++++++++++++++++++++++++++ arch/arm/dts/k3-am64.dtsi | 2 ++ arch/arm/dts/k3-am642-evm-u-boot.dtsi | 18 +++++++++++ 3 files changed, 64 insertions(+) diff --git a/arch/arm/dts/k3-am64-main.dtsi b/arch/arm/dts/k3-am64-main.dtsi index ff65857d1e..4b6cd6cc90 100644 --- a/arch/arm/dts/k3-am64-main.dtsi +++ b/arch/arm/dts/k3-am64-main.dtsi @@ -446,4 +446,48 @@ clocks = <&k3_clks 78 0>; clock-names = "gpio"; }; + + main_i2c0: i2c@20000000 { + compatible = "ti,am64-i2c", "ti,omap4-i2c"; + reg = <0x0 0x20000000 0x0 0x100>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + clock-names = "fck"; + clocks = <&k3_clks 102 2>; + power-domains = <&k3_pds 102 TI_SCI_PD_EXCLUSIVE>; + }; + + main_i2c1: i2c@20010000 { + compatible = "ti,am64-i2c", "ti,omap4-i2c"; + reg = <0x0 0x20010000 0x0 0x100>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + clock-names = "fck"; + clocks = <&k3_clks 103 2>; + power-domains = <&k3_pds 103 TI_SCI_PD_EXCLUSIVE>; + }; + + main_i2c2: i2c@20020000 { + compatible = "ti,am64-i2c", "ti,omap4-i2c"; + reg = <0x00 0x20020000 0x0 0x100>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + clock-names = "fck"; + clocks = <&k3_clks 104 2>; + power-domains = <&k3_pds 104 TI_SCI_PD_EXCLUSIVE>; + }; + + main_i2c3: i2c@20030000 { + compatible = "ti,am64-i2c", "ti,omap4-i2c"; + reg = <0x00 0x20030000 0x0 0x100>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + clock-names = "fck"; + clocks = <&k3_clks 105 2>; + power-domains = <&k3_pds 105 TI_SCI_PD_EXCLUSIVE>; + }; }; diff --git a/arch/arm/dts/k3-am64.dtsi b/arch/arm/dts/k3-am64.dtsi index 0ae8c844c4..fde63463ca 100644 --- a/arch/arm/dts/k3-am64.dtsi +++ b/arch/arm/dts/k3-am64.dtsi @@ -28,6 +28,8 @@ serial6 = &main_uart4; serial7 = &main_uart5; serial8 = &main_uart6; + i2c0 = &main_i2c0; + i2c1 = &main_i2c1; }; chosen { }; diff --git a/arch/arm/dts/k3-am642-evm-u-boot.dtsi b/arch/arm/dts/k3-am642-evm-u-boot.dtsi index 6a2224af8e..3bab736a18 100644 --- a/arch/arm/dts/k3-am642-evm-u-boot.dtsi +++ b/arch/arm/dts/k3-am642-evm-u-boot.dtsi @@ -28,6 +28,24 @@ }; }; +&main_pmx0 { + u-boot,dm-spl; + main_i2c0_pins_default: main-i2c0-pins-default { + u-boot,dm-spl; + pinctrl-single,pins = < + AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0) /* (A18) I2C0_SCL */ + AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0) /* (B18) I2C0_SDA */ + >; + }; +}; + +&main_i2c0 { + u-boot,dm-spl; + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c0_pins_default>; + clock-frequency = <400000>; +}; + &main_uart0 { u-boot,dm-spl; };