From patchwork Mon Jan 16 16:57:33 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Enric Balletbo i Serra X-Patchwork-Id: 9519117 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 29C77601C3 for ; Mon, 16 Jan 2017 16:59:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 181E026E78 for ; Mon, 16 Jan 2017 16:59:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0D34328428; Mon, 16 Jan 2017 16:59:03 +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=-6.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY 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 A143526E78 for ; Mon, 16 Jan 2017 16:59:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751816AbdAPQ6n (ORCPT ); Mon, 16 Jan 2017 11:58:43 -0500 Received: from bhuna.collabora.co.uk ([46.235.227.227]:35548 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751721AbdAPQ5y (ORCPT ); Mon, 16 Jan 2017 11:57:54 -0500 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: eballetbo) with ESMTPSA id A68AC269AFC From: Enric Balletbo i Serra To: Tony Lindgren , Rob Herring , Russell King Cc: linux-omap@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/6] ARM: dts: am335x-sl50: Enable SPI0 interface and Flash Memory. Date: Mon, 16 Jan 2017 17:57:33 +0100 Message-Id: <20170116165736.17197-4-enric.balletbo@collabora.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170116165736.17197-1-enric.balletbo@collabora.com> References: <20170116165736.17197-1-enric.balletbo@collabora.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add support for the 32Mb Serial Flash Memory connected to SPI0 and using CS1. Signed-off-by: Enric Balletbo i Serra --- arch/arm/boot/dts/am335x-sl50.dts | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm/boot/dts/am335x-sl50.dts b/arch/arm/boot/dts/am335x-sl50.dts index 89ddf26..6f32078 100644 --- a/arch/arm/boot/dts/am335x-sl50.dts +++ b/arch/arm/boot/dts/am335x-sl50.dts @@ -262,6 +262,16 @@ >; }; + spi0_pins: pinmux_spi0_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_MOSI - spi0_d0.spi0_d0 */ + AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_MISO - spi0_d1.spi0_d1 */ + AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_CLK - spi0_clk.spi0_clk */ + AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_CS0 (NBATTSS) - spi0_cs0.spi0_cs0 */ + AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_CS1 (FPGA_FLASH_NCS) - spi0_cs1.spi0_cs1 */ + >; + }; + lwb_pins: pinmux_lwb_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x9a4, PIN_OUTPUT | MUX_MODE7) /* SoundPA_en - mcasp0_fsr.gpio3_19 */ @@ -400,6 +410,20 @@ pinctrl-0 = <&uart4_pins>; }; +&spi0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins>; + + flash: n25q032@1 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "micron,n25q032"; + reg = <1>; + spi-max-frequency = <5000000>; + }; +}; + #include "tps65217.dtsi" &tps {