From patchwork Tue Nov 26 07:35:12 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Poddar, Sourav" X-Patchwork-Id: 3237251 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 3D27FC045B for ; Tue, 26 Nov 2013 07:36:51 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 657A8201CD for ; Tue, 26 Nov 2013 07:36:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8E1D120219 for ; Tue, 26 Nov 2013 07:36:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754808Ab3KZHgs (ORCPT ); Tue, 26 Nov 2013 02:36:48 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:52198 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754755Ab3KZHgq (ORCPT ); Tue, 26 Nov 2013 02:36:46 -0500 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id rAQ7aONn005881; Tue, 26 Nov 2013 01:36:24 -0600 Received: from DLEE71.ent.ti.com (dlee71.ent.ti.com [157.170.170.114]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id rAQ7aOB1002704; Tue, 26 Nov 2013 01:36:24 -0600 Received: from dlep32.itg.ti.com (157.170.170.100) by DLEE71.ent.ti.com (157.170.170.114) with Microsoft SMTP Server id 14.2.342.3; Tue, 26 Nov 2013 01:36:24 -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 rAQ7ZLY5030173; Tue, 26 Nov 2013 01:36:21 -0600 From: Sourav Poddar To: , , , CC: , , , , Sourav Poddar Subject: [PATCH 16/17] arm: dts: am43x-epos: Add qspi device. Date: Tue, 26 Nov 2013 13:05:12 +0530 Message-ID: <1385451313-1875-17-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 am43x-epos-evm. Signed-off-by: Sourav Poddar --- arch/arm/boot/dts/am4372.dtsi | 12 ++++++++++++ arch/arm/boot/dts/am43x-epos-evm.dts | 28 ++++++++++++++++++++++++++++ 2 files changed, 40 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index f1dd131..6ccf5c2 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -663,6 +663,18 @@ <&edma 11>; dma-names = "tx", "rx"; }; + + qspi: qspi@47900000 { + compatible = "ti,am4372-qspi"; + reg = <0x47900000 0x100>, <0x30000000 0x3ffffff>; + reg-names = "qspi_base", "qspi_mmap"; + #address-cells = <1>; + #size-cells = <0>; + ti,hwmods = "qspi"; + interrupts = <0 138 0x4>; + num-cs = <4>; + status = "disabled"; + }; }; clocks { diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index fbf9c4c..a037a92 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -79,6 +79,17 @@ 0x18c (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */ >; }; + + qspi1_default: qspi1_default { + pinctrl-single,pins = < + 0x7c (PIN_INPUT_PULLUP | MUX_MODE3) + 0x88 (PIN_INPUT_PULLUP | MUX_MODE2) + 0x90 (PIN_INPUT_PULLUP | MUX_MODE3) + 0x94 (PIN_INPUT_PULLUP | MUX_MODE3) + 0x98 (PIN_INPUT_PULLUP | MUX_MODE3) + 0x9c (PIN_INPUT_PULLUP | MUX_MODE3) + >; + }; }; matrix_keypad: matrix_keypad@0 { @@ -184,3 +195,20 @@ &gpio3 { status = "okay"; }; + +&qspi { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&qspi1_default>; + + spi-max-frequency = <48000000>; + m25p80@0 { + compatible = "mx66l51235l"; + spi-max-frequency = <48000000>; + reg = <0>; + spi-cpol; + spi-cpha; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + }; +};