Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751806AbaBNFqY (ORCPT ); Fri, 14 Feb 2014 00:46:24 -0500 Received: from devils.ext.ti.com ([198.47.26.153]:50549 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750912AbaBNFqW (ORCPT ); Fri, 14 Feb 2014 00:46:22 -0500 From: Nishanth Menon To: Tony Lindgren , Balaji T K , Chris Ball CC: , , , , , , Felipe Balbi , Nishanth Menon Subject: [PATCH V2 2/2] ARM: dts: omap3-ldp: fix mmc configuration Date: Thu, 13 Feb 2014 23:45:49 -0600 Message-ID: <1392356749-32091-3-git-send-email-nm@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1392356749-32091-1-git-send-email-nm@ti.com> References: <1392356749-32091-1-git-send-email-nm@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org MMC1 is the only MMC interface available on the platform. Further, since the platform is based on older revision of SoC which is not capable of doing multi-block reads, mark it with compatibility for the same and add pinmux to ensure that all relevant pins are configured for non-MMC boot mode. Signed-off-by: Nishanth Menon --- Changes since V1: - fixed commit message as suggested by Balaji. - update to use new compatible match for the erratum. V1: https://patchwork.kernel.org/patch/3514881/ arch/arm/boot/dts/omap3-ldp.dts | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm/boot/dts/omap3-ldp.dts b/arch/arm/boot/dts/omap3-ldp.dts index ddce0d8..0abe986 100644 --- a/arch/arm/boot/dts/omap3-ldp.dts +++ b/arch/arm/boot/dts/omap3-ldp.dts @@ -174,8 +174,20 @@ }; &mmc1 { + /* See 35xx errata 2.1.1.128 in SPRZ278F */ + compatible = "ti,omap3-pre-es3-hsmmc"; vmmc-supply = <&vmmc1>; bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; +}; + +&mmc2 { + status="disabled"; +}; + +&mmc3 { + status="disabled"; }; &omap3_pmx_core { @@ -209,6 +221,17 @@ 0x174 (PIN_OUTPUT | MUX_MODE0) /* hsusb0_stp.hsusb0_stp */ >; }; + + mmc1_pins: pinmux_mmc1_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.mmc1_clk */ + OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.mmc1_cmd */ + OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.mmc1_dat0 */ + OMAP3_CORE1_IOPAD(0x214A, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.mmc1_dat1 */ + OMAP3_CORE1_IOPAD(0x214C, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.mmc1_dat2 */ + OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.mmc1_dat3 */ + >; + }; }; &usb_otg_hs { -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/