From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 59C14C3A5A2 for ; Tue, 10 Sep 2019 12:21:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 35F7A20872 for ; Tue, 10 Sep 2019 12:21:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389382AbfIJMVL (ORCPT ); Tue, 10 Sep 2019 08:21:11 -0400 Received: from inva021.nxp.com ([92.121.34.21]:53454 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388902AbfIJMVK (ORCPT ); Tue, 10 Sep 2019 08:21:10 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 93FAD200090; Tue, 10 Sep 2019 14:21:08 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 521212004BF; Tue, 10 Sep 2019 14:21:04 +0200 (CEST) Received: from lsv03124.swis.in-blr01.nxp.com (lsv03124.swis.in-blr01.nxp.com [92.120.146.121]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 1F134402A5; Tue, 10 Sep 2019 20:20:59 +0800 (SGT) From: Ashish Kumar To: devicetree@vger.kernel.org, robh@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Ashish Kumar , Xiaowei Bao Subject: [PATCH] arm64: dts: ls1028a: Add FlexSPI support for NXP LS1028 Date: Tue, 10 Sep 2019 17:50:51 +0530 Message-Id: <1568118055-9740-1-git-send-email-Ashish.Kumar@nxp.com> X-Mailer: git-send-email 2.7.4 X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add fspi node property for LS1028A SoC for FlexSPI driver. Property added for FlexSPI controller and for the connected slave device for the LS1028ARDB and LS1028AQDS target. RDB and QDS is having one SPI-NOR flash device, mt35xu02g connected at CS0. This flash device "mt35xu02g" is tested for octal read Signed-off-by: Xiaowei Bao Signed-off-by: Ashish Kumar --- arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 15 +++++++++++++++ arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 15 +++++++++++++++ arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 13 +++++++++++++ 3 files changed, 43 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts index 5e14e5a..5d46993 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts @@ -103,6 +103,21 @@ status = "okay"; }; +&fspi { + status = "okay"; + flash0: mt35xu02g@0 { + compatible = "micron,mt35xu02g", "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + m25p,fast-read; + spi-max-frequency = <50000000>; + reg = <0>; + /* The following setting enables 1-1-8 (CMD-ADDR-DATA) mode */ + spi-rx-bus-width = <8>; /* 8 SPI Rx lines */ + spi-tx-bus-width = <1>; /* 1 SPI Tx line */ + }; +}; + &i2c0 { status = "okay"; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts index 1a69221..f33cb2e 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts @@ -96,6 +96,21 @@ status = "okay"; }; +&fspi { + status = "okay"; + flash0: mt35xu02g@0 { + compatible = "micron,mt35xu02g", "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + m25p,fast-read; + spi-max-frequency = <50000000>; + reg = <0>; + /* The following setting enables 1-1-8 (CMD-ADDR-DATA) mode */ + spi-rx-bus-width = <8>; /* 8 SPI Rx lines */ + spi-tx-bus-width = <1>; /* 1 SPI Tx line */ + }; +}; + &i2c0 { status = "okay"; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi index b139b29..4aa1825 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi @@ -174,6 +174,19 @@ clocks = <&sysclk>; }; + fspi: spi@20c0000 { + compatible = "nxp,lx2160a-fspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x20c0000 0x0 0x10000>, + <0x0 0x20000000 0x0 0x10000000>; + reg-names = "fspi_base", "fspi_mmap"; + interrupts = ; + clocks = <&clockgen 4 3>, <&clockgen 4 3>; + clock-names = "fspi_en", "fspi"; + status = "disabled"; + }; + i2c0: i2c@2000000 { compatible = "fsl,vf610-i2c"; #address-cells = <1>; -- 2.7.4