From mboxrd@z Thu Jan 1 00:00:00 1970 From: 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> References: <1479024799-29198-1-git-send-email-jacob-chen@iotwrt.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1479024799-29198-1-git-send-email-jacob-chen-fyOeoxGR3m/QT0dZR+AlfA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+glpar-linux-rockchip=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org Cc: linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Jacob Chen , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, andy.yan-TNX95d0MmH7DzftRWevZcw@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: 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>; + }; + }; +}; -- 2.7.4