From patchwork Tue Nov 26 07:35:11 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Poddar, Sourav" X-Patchwork-Id: 3237241 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 0AAF89F3AE for ; Tue, 26 Nov 2013 07:36:50 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 41A10201CD for ; Tue, 26 Nov 2013 07:36:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6569D201D3 for ; Tue, 26 Nov 2013 07:36:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754792Ab3KZHgr (ORCPT ); Tue, 26 Nov 2013 02:36:47 -0500 Received: from arroyo.ext.ti.com ([192.94.94.40]:59150 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754197Ab3KZHgp (ORCPT ); Tue, 26 Nov 2013 02:36:45 -0500 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id rAQ7aKaZ022213; Tue, 26 Nov 2013 01:36:20 -0600 Received: from DLEE70.ent.ti.com (dlemailx.itg.ti.com [157.170.170.113]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id rAQ7aKfS002681; Tue, 26 Nov 2013 01:36:20 -0600 Received: from dlep32.itg.ti.com (157.170.170.100) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.2.342.3; Tue, 26 Nov 2013 01:36:20 -0600 Received: from a0131647.apr.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id rAQ7ZLY4030173; Tue, 26 Nov 2013 01:36:17 -0600 From: Sourav Poddar To: , , , CC: , , , , Sourav Poddar Subject: [PATCH 15/17] arm: dts: dra7: Add qspi device. Date: Tue, 26 Nov 2013 13:05:11 +0530 Message-ID: <1385451313-1875-16-git-send-email-sourav.poddar@ti.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1385451313-1875-1-git-send-email-sourav.poddar@ti.com> References: <1385451313-1875-1-git-send-email-sourav.poddar@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP These add device tree entry for qspi controller driver on dra7. Signed-off-by: Sourav Poddar --- arch/arm/boot/dts/dra7-evm.dts | 32 ++++++++++++++++++++++++++++++++ arch/arm/boot/dts/dra7.dtsi | 13 +++++++++++++ 2 files changed, 45 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index 5babba0..2c8753a 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -93,6 +93,21 @@ 0x24c (PIN_INPUT_SLEW | MUX_MODE0) /* uart3_txd */ >; }; + + qspi1_pins: pinmux_qspi1_pins { + pinctrl-single,pins = < + 0x4c 0x40001 /* gpmc_a3.qspi1_cs2 */ + 0x50 0x40001 /* gpmc_a4.qspi1_cs3 */ + 0x74 0x40001 /* gpmc_a13.qspi1_rtclk */ + 0x78 0x40001 /* gpmc_a14.qspi1_d3 */ + 0x7c 0x40001 /* gpmc_a15.qspi1_d2 */ + 0x80 0x40001 /* gpmc_a16.qspi1_d1 */ + 0x84 0x40001 /* gpmc_a17.qspi1_d0 */ + 0x88 0x40001 /* qpmc_a18.qspi1_sclk */ + 0xb8 0x60001 /* gpmc_cs2.qspi1_cs0 */ + 0xbc 0x60001 /* gpmc_cs3.qspi1_cs1 */ + >; + }; }; &i2c1 { @@ -273,3 +288,20 @@ &cpu0 { cpu0-supply = <&smps123_reg>; }; + +&qspi { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&qspi1_pins>; + + spi-max-frequency = <48000000>; + m25p80@0 { + compatible = "s25fl256s1"; + spi-max-frequency = <48000000>; + reg = <0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + spi-cpol; + spi-cpha; + }; +}; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index 67275c8..b06d899 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -582,6 +582,19 @@ dma-names = "tx0", "rx0"; status = "disabled"; }; + + qspi: qspi@4b300000 { + compatible = "ti,dra7xxx-qspi"; + reg = <0x4b300000 0x100>, <0x4a002558 0x4>, + <0x5c000000 0x3ffffff>; + reg-names = "qspi_base", "qspi_ctrlmod", "qspi_mmap"; + #address-cells = <1>; + #size-cells = <0>; + ti,hwmods = "qspi"; + num-cs = <4>; + interrupts = <0 124 0x4>; + status = "disabled"; + }; }; clocks {