[PATCH] arm: omap: cm-t3530: Add MMC2/SDIO/WLAN support

[Igor Grinberg]

On 03/12/14 19:44, Tony Lindgren wrote:
> * Stefan Roese <sr at denx.de> [140312 03:52]:
>> Add support for the MMC2/SDIO WiFi Libertas (Marvell) module available
>> on the CM-T3530 SOM.
>>
>> Signed-off-by: Stefan Roese <sr at denx.de>
>> Cc: Dmitry Lifshitz <lifshitz at compulab.co.il>
>> Cc: Igor Grinberg <grinberg at compulab.co.il>
>> Cc: Tony Lindgren <tony at atomide.com>

Acked-by: Igor Grinberg <grinberg at compulab.co.il>

>> ---
>> This patch is based on current mainline (v3.14-rc6) plus this compulab patch
>> series from Dmitry:
>>
>> [PATCH 00/11] ARM: dts: sbc-t3x: add support for more boards
>> http://www.spinics.net/lists/arm-kernel/msg300078.html
> 
> Thanks applying into omap-for-v3.15/dt, no guarantees it gets merged though
> as it's getting so close to the merge window.
> 
> Regards,
> 
> Tony
> 
>>  arch/arm/boot/dts/omap3-cm-t3530.dts | 36 ++++++++++++++++++++++++++++++++++++
>>  1 file changed, 36 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/omap3-cm-t3530.dts b/arch/arm/boot/dts/omap3-cm-t3530.dts
>> index 9faf1cd..d145849 100644
>> --- a/arch/arm/boot/dts/omap3-cm-t3530.dts
>> +++ b/arch/arm/boot/dts/omap3-cm-t3530.dts
>> @@ -9,4 +9,40 @@
>>  / {
>>  	model = "CompuLab CM-T3530";
>>  	compatible = "compulab,omap3-cm-t3530", "ti,omap34xx", "ti,omap3";
>> +
>> +	/* Regulator to trigger the reset signal of the Wifi module */
>> +	mmc2_sdio_reset: regulator-mmc2-sdio-reset {
>> +		compatible = "regulator-fixed";
>> +		regulator-name = "regulator-mmc2-sdio-reset";
>> +		regulator-min-microvolt = <3300000>;
>> +		regulator-max-microvolt = <3300000>;
>> +		gpio = <&twl_gpio 2 GPIO_ACTIVE_HIGH>;
>> +		enable-active-high;
>> +	};
>> +};
>> +
>> +&omap3_pmx_core {
>> +	mmc2_pins: pinmux_mmc2_pins {
>> +		pinctrl-single,pins = <
>> +			OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_clk.sdmmc2_clk */
>> +			OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_cmd.sdmmc2_cmd */
>> +			OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_dat0.sdmmc2_dat0 */
>> +			OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_dat1.sdmmc2_dat1 */
>> +			OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_dat2.sdmmc2_dat2 */
>> +			OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_dat3.sdmmc2_dat3 */
>> +			OMAP3_CORE1_IOPAD(0x2164, PIN_OUTPUT | MUX_MODE1)		/* sdmmc2_dat4.sdmmc2_dir_dat0 */
>> +			OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE1)		/* sdmmc2_dat5.sdmmc2_dir_dat1 */
>> +			OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE1)		/* sdmmc2_dat6.sdmmc2_dir_cmd */
>> +			OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT | MUX_MODE1)		/* sdmmc2_dat7.sdmmc2_clkin */
>> +		>;
>> +	};
>> +};
>> +
>> +&mmc2 {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&mmc2_pins>;
>> +	vmmc-supply = <&mmc2_sdio_reset>;
>> +	non-removable;
>> +	bus-width = <4>;
>> +	cap-power-off-card;
>>  };
>> -- 
>> 1.8.5.5
>>
> 

-- 
Regards,
Igor.