[PATCH 1/2] ARM: dts: imx6dl-wandboard: Add SDHC1 and SDHC2 ports

Shawn Guo shawn.guo at linaro.org
Tue Jul 9 02:17:44 EDT 2013


On Mon, Jul 08, 2013 at 12:14:43PM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam at freescale.com>
> 
> Wandboard has a SD card slot on the baseboard connected to SDHC1 and a
> BCM4329 (Wifi + Bluetooth chip) connected to SDHC2.
> 
> Add support for these ports.
> 
> While at it, provide the card detect gpio on SDHC3.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
> ---
>  arch/arm/boot/dts/imx6dl-wandboard.dts | 17 +++++++++++++++++
>  arch/arm/boot/dts/imx6dl.dtsi          | 29 +++++++++++++++++++++++++++++
>  2 files changed, 46 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6dl-wandboard.dts b/arch/arm/boot/dts/imx6dl-wandboard.dts
> index ab6a053..027ece5 100644
> --- a/arch/arm/boot/dts/imx6dl-wandboard.dts
> +++ b/arch/arm/boot/dts/imx6dl-wandboard.dts
> @@ -83,6 +83,8 @@
>  		pinctrl_hog: hoggrp {
>  			fsl,pins = <
>  				MX6DL_PAD_GPIO_0__CCM_CLKO1    0x130b0
> +				MX6DL_PAD_GPIO_2__GPIO1_IO02	0x80000000
> +				MX6DL_PAD_EIM_DA9__GPIO3_IO09	0x80000000
>  			>;
>  		};
>  	};
> @@ -110,8 +112,23 @@
>  	status = "okay";
>  };
>  
> +&usdhc1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usdhc1_2>;
> +	cd-gpios = <&gpio1 2 0>;
> +	status = "okay";
> +};
> +
> +&usdhc2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usdhc2_2>;
> +	non-removable;
> +	status = "okay";
> +};
> +
>  &usdhc3 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_usdhc3_2>;
> +	cd-gpios = <&gpio3 9 0>;
>  	status = "okay";
>  };
> diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi
> index 4505109..e08c54c 100644
> --- a/arch/arm/boot/dts/imx6dl.dtsi
> +++ b/arch/arm/boot/dts/imx6dl.dtsi
> @@ -255,6 +255,35 @@
>  					};
>  				};
>  
> +				usdhc1 {
> +					pinctrl_usdhc1_1: usdhc1grp-1 {
> +						fsl,pins = <
> +							MX6DL_PAD_SD1_CMD__SD1_CMD    0x17059
> +							MX6DL_PAD_SD1_CLK__SD1_CLK    0x10059
> +							MX6DL_PAD_SD1_DAT0__SD1_DATA0 0x17059
> +							MX6DL_PAD_SD1_DAT1__SD1_DATA1 0x17059
> +							MX6DL_PAD_SD1_DAT2__SD1_DATA2 0x17059
> +							MX6DL_PAD_SD1_DAT3__SD1_DATA3 0x17059
> +							MX6DL_PAD_NANDF_D0__SD1_DATA4 0x17059
> +							MX6DL_PAD_NANDF_D1__SD1_DATA5 0x17059
> +							MX6DL_PAD_NANDF_D2__SD1_DATA6 0x17059
> +							MX6DL_PAD_NANDF_D3__SD1_DATA7 0x17059
> +						>;
> +					};
> +
> +					pinctrl_usdhc1_2: usdhc1grp-2 {
> +						fsl,pins = <
> +							MX6DL_PAD_SD1_CMD__SD1_CMD    0x17059
> +							MX6DL_PAD_SD1_CLK__SD1_CLK    0x10059
> +							MX6DL_PAD_SD1_DAT0__SD1_DATA0 0x17059
> +							MX6DL_PAD_SD1_DAT1__SD1_DATA1 0x17059
> +							MX6DL_PAD_SD1_DAT2__SD1_DATA2 0x17059
> +							MX6DL_PAD_SD1_DAT3__SD1_DATA3 0x17059
> +						>;
> +					};
> +				};
> +
> +

Because imx6q and imx6dl are pin-to-pin compatible, from now on, I would
require that any pin function group addition for either imx6q or imx6dl
be added as a couple for both, with the same label name.

Shawn

>  				usdhc2 {
>  					pinctrl_usdhc2_1: usdhc2grp-1 {
>  						fsl,pins = <
> -- 
> 1.8.1.2
> 




More information about the linux-arm-kernel mailing list