From patchwork Sun Nov 13 08:13:19 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacob Chen X-Patchwork-Id: 694091 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3tGmyx2hC7z9t0Z for ; Sun, 13 Nov 2016 19:29:11 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932239AbcKMI3F (ORCPT ); Sun, 13 Nov 2016 03:29:05 -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 Received: by mail-pf0-f195.google.com with SMTP id 144so4485374pfv.0; Sun, 13 Nov 2016 00:29:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=78H+an3XzrM2GA5kYnOWhj38962OJdFr/Rvk68q5v5U=; b=OFNYdMw9Zc8QPjMQV/7ne/DPpJFwJyfdXcztGpSPO+xr0D2ASGYavhLwVQDzItRQA7 pDeEFIlkvAAWO7o5SBYwR+YFUAtz4TE0RofcHukvL5JX0ZJzx2mA78BPi2pe1CYVrCqb nKf5bOmzn6X847SR1LAQ5QvcHgFJYX/izSnGX6hvJEh0CPpjF5uworfAc1Ctrr4P8PuO j4rodLVsQGc1nezmEhgG0pogb1+NnewO7jplLAHKiy693aVCMn8GdzaBB8TkAho/pDeD k55OgRtru5SkxXBvTqEHp64ZV7JCtAjUPhXNq7une+n+rrZBvVW0RIG+Xt98xBfYBbZF ekdA== X-Gm-Message-State: ABUngvcilMKY7oKu74YKngFV1fVR1/r6OHhNsnRcH1ag5BZXiMLWvQr8XW59hyv0Qx0YCQ== X-Received: by 10.98.35.211 with SMTP id q80mr24192108pfj.26.1479024823059; Sun, 13 Nov 2016 00:13:43 -0800 (PST) Received: from localhost.localdomain ([103.29.142.67]) by smtp.gmail.com with ESMTPSA id uk8sm12299378pab.4.2016.11.13.00.13.40 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sun, 13 Nov 2016 00:13:42 -0800 (PST) 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-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org 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>; + }; + }; +};