From nobody Fri Oct 18 05:16:20 2024 Delivered-To: importer2@patchew.org Received-SPF: pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; envelope-from=linux-kernel-owner@vger.kernel.org; helo=vger.kernel.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail(p=quarantine dis=quarantine) header.from=ti.com ARC-Seal: i=1; a=rsa-sha256; t=1615307068; cv=none; d=zohomail.com; s=zohoarc; b=TNV4zgM9bKRr97/NsOZ5d5dadYQMxp2sKDc9JOm4PjrP7hSs3UpMzBWwjheaf/rtUsmPvvINGnRg3UoC8v0sm2cyrA4R+u27Lz1kIS+W7EVeR+LuMgvWrNugjaEAE/RCNbphmx/SmN+jYw9NQOXn5Zy0/ttjUJ/z8J+dvvk53hg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1615307068; h=Content-Type:Cc:Date:From:List-Id:MIME-Version:Message-ID:Subject:To; bh=gq/gKxks/K1Z+HGE0yrIR+xQT1DOWcXca+Z+vr1I7ug=; b=hDad49Smy+NpwZbdUZdGbgMp/E5OU1Er1vBV7pzgU0a5/AOQQaLHSBiCiedlAimyC2Jsjmg7nw8sfnQM/f7a8rZ/KyUgPbB0sdLLOucpOjGELQtFUgHPyQvda19PIj4Kr8plpH24/kOYlq3UU1ISPg9/4ZJ5h2lvH0ZSnN+0TnY= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail header.from= (p=quarantine dis=quarantine) header.from= Return-Path: Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mx.zohomail.com with SMTP id 1615307067968928.8981197835445; Tue, 9 Mar 2021 08:24:27 -0800 (PST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231286AbhCIQX4 (ORCPT ); Tue, 9 Mar 2021 11:23:56 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:56484 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231150AbhCIQX1 (ORCPT ); Tue, 9 Mar 2021 11:23:27 -0500 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 129GNLvF088051; Tue, 9 Mar 2021 10:23:21 -0600 Received: from DFLE109.ent.ti.com (dfle109.ent.ti.com [10.64.6.30]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 129GNLn8091098 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 9 Mar 2021 10:23:21 -0600 Received: from DFLE102.ent.ti.com (10.64.6.23) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 9 Mar 2021 10:23:21 -0600 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE102.ent.ti.com (10.64.6.23) 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; Tue, 9 Mar 2021 10:23:21 -0600 Received: from gsaswath-HP-ProBook-640-G5.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 129GNHr7076612; Tue, 9 Mar 2021 10:23:18 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1615307001; bh=gq/gKxks/K1Z+HGE0yrIR+xQT1DOWcXca+Z+vr1I7ug=; h=From:To:CC:Subject:Date; b=EG5KUFMF51vmI+1ikUmutQSADJlrL97g41jcDX0QesTF1oNjROHVOOS+sJFjRFesq LPHtSOdGKClqeaSp9qg4RAIlKp5EyIlE0ah8Uv/AyHCPkJ7g1UEWlhuAHUQIGKR6h/ V4iPacGq7BM8QzJ3DBUcCv7/TDMMOwLz/YacFpiw= From: Aswath Govindraju CC: Vignesh Raghavendra , Lokesh Vutla , Aswath Govindraju , Nishanth Menon , Tero Kristo , Rob Herring , , , Subject: [PATCH v2] arm64: dts: ti: k3-am642-evm: Add support for SPI EEPROM Date: Tue, 9 Mar 2021 21:53:15 +0530 Message-ID: <20210309162315.22743-1-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add pinmux details and device tree node for the EEPROM attached to SPI0 module in main domain. Signed-off-by: Aswath Govindraju Reviewed-by: Vignesh Raghavendra --- Link to test log, https://pastebin.ubuntu.com/p/jDgvyhF9BQ/ Changes since v1: - Removed the dependency on USB support patches - Picked up reviewed-by - Added test logs for SPI EEPROM arch/arm64/boot/dts/ti/k3-am642-evm.dts | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/= ti/k3-am642-evm.dts index 1f1787750fef..f5a8c5c4c8c3 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts @@ -127,6 +127,15 @@ >; }; =20 + main_spi0_pins_default: main-spi0-pins-default { + pinctrl-single,pins =3D < + AM64X_IOPAD(0x0210, PIN_INPUT, 0) /* (D13) SPI0_CLK */ + AM64X_IOPAD(0x0208, PIN_OUTPUT, 0) /* (D12) SPI0_CS0 */ + AM64X_IOPAD(0x0214, PIN_OUTPUT, 0) /* (A13) SPI0_D0 */ + AM64X_IOPAD(0x0218, PIN_INPUT, 0) /* (A14) SPI0_D1 */ + >; + }; + main_i2c1_pins_default: main-i2c1-pins-default { pinctrl-single,pins =3D < AM64X_IOPAD(0x0268, PIN_INPUT_PULLUP, 0) /* (C18) I2C1_SCL */ @@ -227,6 +236,19 @@ status =3D "disabled"; }; =20 +&main_spi0 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&main_spi0_pins_default>; + ti,pindir-d0-out-d1-in =3D <1>; + eeprom@0 { + compatible =3D "microchip,93lc46b"; + reg =3D <0>; + spi-max-frequency =3D <1000000>; + spi-cs-high; + data-size =3D <16>; + }; +}; + &sdhci0 { /* emmc */ bus-width =3D <8>; --=20 2.17.1