From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758890AbcEFVC6 (ORCPT ); Fri, 6 May 2016 17:02:58 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:43283 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758503AbcEFVCr (ORCPT ); Fri, 6 May 2016 17:02:47 -0400 From: Enric Balletbo i Serra To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org Cc: Javier Martinez Canillas , Tony Lindgren Subject: [PATCH 2/2] ARM: dts: igep0020: Add SD card write-protect pin. Date: Fri, 6 May 2016 23:02:34 +0200 Message-Id: <1462568554-7868-2-git-send-email-enric.balletbo@collabora.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1462568554-7868-1-git-send-email-enric.balletbo@collabora.com> References: <1462568554-7868-1-git-send-email-enric.balletbo@collabora.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org A host device that supports write protection should refuse to write to an SD card that is designated read-only when write-protect is set. This is an optional feature of the SD specification. Signed-off-by: Enric Balletbo i Serra --- arch/arm/boot/dts/omap3-igep0020-common.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/omap3-igep0020-common.dtsi b/arch/arm/boot/dts/omap3-igep0020-common.dtsi index d6f839c..b697106 100644 --- a/arch/arm/boot/dts/omap3-igep0020-common.dtsi +++ b/arch/arm/boot/dts/omap3-igep0020-common.dtsi @@ -194,6 +194,12 @@ OMAP3630_CORE2_IOPAD(0x25f8, PIN_OUTPUT | MUX_MODE4) /* etk_d14.gpio_28 */ >; }; + + mmc1_wp_pins: pinmux_mmc1_cd_pins { + pinctrl-single,pins = < + OMAP3630_CORE2_IOPAD(0x25fa, PIN_INPUT | MUX_MODE4) /* etk_d15.gpio_29 */ + >; + }; }; &i2c3 { @@ -250,3 +256,8 @@ }; }; }; + +&mmc1 { + pinctrl-0 = <&mmc1_pins &mmc1_wp_pins>; + wp-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>; /* gpio_29 */ +}; -- 2.1.0