From nobody Fri May 17 09:56:56 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=1614579003; cv=none; d=zohomail.com; s=zohoarc; b=YGXdx+3MQG1Rc8dOSQC9qhENCThyKyBrZnHs875+OJnUT/gkTfmsDVHRo6LJsb7tzo74u85U1oRsoT6CMMxSV46ACB4BHfjfYPmTiSy/znmyUN6E6DExMyLACUdTLp37fkNXS/0FUOwvvxmDJ6JfOCI/BVvxA4zTB5YYI8bLx6M= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1614579003; h=Content-Type:Cc:Date:From:List-Id:MIME-Version:Message-ID:Subject:To; bh=eXn3m1eYJsCAwe2CGJZNEBs+NH+JX/pD6w/lNbuQh6Y=; b=i1rif9K/cDDtpO3oSellC7iKS0zfZHGBB2ql4gEvAW5YDNNZvbk0ULKpSthCtX9GVi1uoiZ0kVUQAYx5jAREPGzQYsJeDiTIWzvNVmQpZFOaeJPFixAPgGWpOrLtFVuYjFsOrieQ9yPdV+4slXPHeSvo9TCJUueaeoiKxsfEFbM= 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 1614579003127598.6195473458936; Sun, 28 Feb 2021 22:10:03 -0800 (PST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231636AbhCAGIy (ORCPT ); Mon, 1 Mar 2021 01:08:54 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:47282 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231768AbhCAGHl (ORCPT ); Mon, 1 Mar 2021 01:07:41 -0500 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 12165UBb129615; Mon, 1 Mar 2021 00:05:30 -0600 Received: from DLEE100.ent.ti.com (dlee100.ent.ti.com [157.170.170.30]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 12165U4x022384 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 1 Mar 2021 00:05:30 -0600 Received: from DLEE112.ent.ti.com (157.170.170.23) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Mon, 1 Mar 2021 00:05:30 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE112.ent.ti.com (157.170.170.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Mon, 1 Mar 2021 00:05:30 -0600 Received: from gsaswath-HP-ProBook-640-G5.dal.design.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 12165LeV011507; Mon, 1 Mar 2021 00:05:22 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1614578730; bh=eXn3m1eYJsCAwe2CGJZNEBs+NH+JX/pD6w/lNbuQh6Y=; h=From:To:CC:Subject:Date; b=PWuH4Ynn9c3B/GCH55jzXA51bp9Bixjg8ObyTd5aWFQr+QNPuei/c2/3Ty7s3y2yJ mhSZLbB/T1KZJVn+y4kU5QvHumgasA+UNOX71T4jzerxftWuMaVwFoZ1DSYXB3s6jG HKo5hmyJ10FfMxEenBCU7JCblDKgiUg1ZRbs1Zgs= From: Aswath Govindraju CC: Vignesh Raghavendra , Lokesh Vutla , Kishon Vijay Abraham I , Aswath Govindraju , Nishanth Menon , Tero Kristo , Rob Herring , , , Subject: [PATCH] arm64: dts: ti: k3-am642-evm: Add support for SPI EEPROM Date: Mon, 1 Mar 2021 11:35:18 +0530 Message-ID: <20210301060518.19550-1-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 --- This patch depends on, https://patchwork.kernel.org/project/linux-arm-kernel/patch/20210301055109.= 17626-3-a-govindraju@ti.com/ 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 bfd849a29655..bc5bd7f896ab 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts @@ -139,6 +139,15 @@ AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */ >; }; + + 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 */ + >; + }; }; =20 &main_uart0 { @@ -245,6 +254,19 @@ pinctrl-0 =3D <&main_usb0_pins_default>; }; =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