From patchwork Fri Sep 8 20:46:38 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Franklin Cooper X-Patchwork-Id: 9945013 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 109C4604D4 for ; Fri, 8 Sep 2017 20:49:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0286628858 for ; Fri, 8 Sep 2017 20:49:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EB63128911; Fri, 8 Sep 2017 20:49:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5F72628858 for ; Fri, 8 Sep 2017 20:49:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932522AbdIHUs6 (ORCPT ); Fri, 8 Sep 2017 16:48:58 -0400 Received: from fllnx210.ext.ti.com ([198.47.19.17]:56166 "EHLO fllnx210.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932554AbdIHUrb (ORCPT ); Fri, 8 Sep 2017 16:47:31 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by fllnx210.ext.ti.com (8.15.1/8.15.1) with ESMTP id v88Kkvtr015222; Fri, 8 Sep 2017 15:46:57 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ti.com; s=ti-com-17Q1; t=1504903617; bh=fJSTZ+sQNxNoh9xngu+UaZrpMC+kdQAorcakf5/IHBI=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Y3DnB4ipcZrxY607MOZ2czRi/0GvyA3+GWrCauzJcyrCe9zV/1a0nqMiWsWL0e9gz 04Y8/Ko0rpIKcjdke22xGmaUVOk/QJUn56QdBOnD8xU298njG0rWZTPVb8tPDtmdCm AwIE6UmmgIwnoyaC9bJuRhFE75mm0rEnOvfYLkQU= Received: from DFLE112.ent.ti.com (dfle112.ent.ti.com [10.64.6.33]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id v88KkvNp029105; Fri, 8 Sep 2017 15:46:57 -0500 Received: from DFLE109.ent.ti.com (10.64.6.30) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.1.845.34; Fri, 8 Sep 2017 15:46:57 -0500 Received: from dlep32.itg.ti.com (157.170.170.100) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.845.34 via Frontend Transport; Fri, 8 Sep 2017 15:46:57 -0500 Received: from dbdmail01.india.ti.com (dbdmail01.india.ti.com [172.24.162.206]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id v88KktAN023823; Fri, 8 Sep 2017 15:46:56 -0500 Received: from uda0273011.dhcp.ti.com (uda0273011.dhcp.ti.com [128.247.59.135]) by dbdmail01.india.ti.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id v88KkeKH004252; Sat, 9 Sep 2017 02:16:52 +0530 From: Franklin S Cooper Jr To: , , , , , , , , CC: Murali Karicheri , Franklin S Cooper Jr Subject: [PATCH 3/3] ARM: dts: keystone-k2g-evm: add bindings for SPI NOR flash Date: Fri, 8 Sep 2017 15:46:38 -0500 Message-ID: <20170908204638.13149-4-fcooper@ti.com> X-Mailer: git-send-email 2.9.4.dirty In-Reply-To: <20170908204638.13149-1-fcooper@ti.com> References: <20170908204638.13149-1-fcooper@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Murali Karicheri K2G EVM has n25q128a13 SPI NOR flash on SPI1. Enable SPI1 in the DT node as well as add a subnode for the SPI NOR. Signed-off-by: Murali Karicheri Signed-off-by: Franklin S Cooper Jr --- arch/arm/boot/dts/keystone-k2g-evm.dts | 37 ++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/arch/arm/boot/dts/keystone-k2g-evm.dts b/arch/arm/boot/dts/keystone-k2g-evm.dts index f462f10..d5c43c7 100644 --- a/arch/arm/boot/dts/keystone-k2g-evm.dts +++ b/arch/arm/boot/dts/keystone-k2g-evm.dts @@ -81,6 +81,16 @@ K2G_CORE_IOPAD(0x1110) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_cmd.mmc1_cmd */ >; }; + + spi1_pins: pinmux_spi1_pins { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x11a4) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* spi1_scs0.spi1_scs0 */ + K2G_CORE_IOPAD(0x11ac) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* spi1_clk.spi1_clk */ + K2G_CORE_IOPAD(0x11b0) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* spi1_miso.spi1_miso */ + K2G_CORE_IOPAD(0x11b4) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* spi1_mosi.spi1_mosi */ + >; + }; + }; &uart0 { @@ -112,3 +122,30 @@ memory-region = <&dsp_common_memory>; status = "okay"; }; + +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&spi1_pins>; + status = "okay"; + + spi_nor: flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + spi-max-frequency = <5000000>; + m25p,fast-read; + reg = <0>; + + partition@0 { + label = "u-boot-spl"; + reg = <0x0 0x100000>; + read-only; + }; + + partition@1 { + label = "misc"; + reg = <0x100000 0xf00000>; + }; + }; +}; +