Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932730AbcKMI3G (ORCPT ); Sun, 13 Nov 2016 03:29:06 -0500 Received: from mail-pf0-f195.google.com ([209.85.192.195]:33638 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751810AbcKMI3E (ORCPT ); Sun, 13 Nov 2016 03:29:04 -0500 From: Jacob Chen To: heiko@sntech.de Cc: andy.yan@rock-chips.com, linux-gpio@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jacob Chen Subject: [PATCH 2/2] ARM: dts: rockchip: enable sdmmc for rk1108-evb Date: Sun, 13 Nov 2016 16:13:19 +0800 Message-Id: <1479024799-29198-2-git-send-email-jacob-chen@iotwrt.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1479024799-29198-1-git-send-email-jacob-chen@iotwrt.com> References: <1479024799-29198-1-git-send-email-jacob-chen@iotwrt.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 990 Lines: 48 From: Jacob Chen This patch add sdmmc support for rk1108-evb, now I can load the rootfs from sdmmc. Signed-off-by: Jacob Chen --- arch/arm/boot/dts/rk1108-evb.dts | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm/boot/dts/rk1108-evb.dts b/arch/arm/boot/dts/rk1108-evb.dts index 3956cff..cea26e5 100644 --- a/arch/arm/boot/dts/rk1108-evb.dts +++ b/arch/arm/boot/dts/rk1108-evb.dts @@ -56,6 +56,18 @@ }; }; +&sdmmc { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + card-detect-delay = <200>; + disable-wp; + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>; + status = "okay"; +}; + &uart0 { status = "okay"; }; @@ -67,3 +79,12 @@ &uart2 { status = "okay"; }; + +&pinctrl { + + sdmmc { + sdmmc_pwr: sdmmc-pwr { + rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up_drv_4ma>; + }; + }; +}; -- 2.7.4