[PATCH] ARM: OMAP2+: Use pdata quirks for wl12xx on the AM335x EV-MSK

[Imre Kaloz]

On Wed, 19 Feb 2014 11:41:35 +0100, Imre Kaloz <kaloz at openwrt.org> wrote:

> Enable the WiLink6 connected to mmc2.
>
> Signed-off-by: Imre Kaloz <kaloz at openwrt.org
> ---
>  arch/arm/boot/dts/am335x-evmsk.dts |   40 ++++++++++++++++++++++++++++++++++++
>  arch/arm/mach-omap2/pdata-quirks.c |   10 +++++++++
>  2 files changed, 50 insertions(+)
>
> diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
> index 4718ec4..a544fc4 100644
> --- a/arch/arm/boot/dts/am335x-evmsk.dts
> +++ b/arch/arm/boot/dts/am335x-evmsk.dts
> @@ -45,6 +45,18 @@
>  		regulator-boot-on;
>  	};
>+	wl12xx_vmmc: fixedregulator at 2 {
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&wl12xx_gpio>;
> +		compatible = "regulator-fixed";
> +		regulator-name = "vwl1271";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		gpio = <&gpio1 29 0>;
> +		startup-delay-us = <70000>;
> +		enable-active-high;
> +	};
> +
>  	leds {
>  		pinctrl-names = "default";
>  		pinctrl-0 = <&user_leds_s0>;
> @@ -264,6 +276,24 @@
>  			0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */
>  		>;
>  	};
> +
> +	mmc2_pins: pinmux_mmc2_pins {
> +		pinctrl-single,pins = <
> +			0x74 (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_31 */
> +			0x80 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
> +			0x84 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
> +			0x00 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
> +			0x04 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
> +			0x08 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
> +			0x0c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
> +		>;
> +	};
> +
> +	wl12xx_gpio: pinmux_wl12xx_gpio {
> +		pinctrl-single,pins = <
> +			0x7c (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_csn0.gpio1_29 */
> +		>;
> +	};
>  };
> &uart0 {
> @@ -470,6 +500,16 @@
>  	ti,no-reset-on-init;
>  };
>+&mmc2 {
> +	status = "okay";
> +	vmmc-supply = <&wl12xx_vmmc>;
> +	ti,non-removable;
> +	bus-width = <4>;
> +	cap-power-off-card;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mmc2_pins>;
> +};
> +
>  &mcasp1 {
>  		pinctrl-names = "default";
>  		pinctrl-0 = <&mcasp1_pins>;
> diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
> index 3d5b24d..a92acdb 100644
> --- a/arch/arm/mach-omap2/pdata-quirks.c
> +++ b/arch/arm/mach-omap2/pdata-quirks.c
> @@ -187,6 +187,13 @@ static void __init omap4_panda_legacy_init(void)
>  }
>  #endif
>+#ifdef CONFIG_SOC_AM33XX
> +static void __init am335x_evmsk_legacy_init(void)
> +{
> +	legacy_init_wl12xx(WL12XX_REFCLOCK_24, 0, 31);
> +}
> +#endif
> +
>  #ifdef CONFIG_SOC_OMAP5
>  static void __init omap5_uevm_legacy_init(void)
>  {
> @@ -271,6 +278,9 @@ static struct pdata_init pdata_quirks[] __initdata = {
>  	{ "ti,omap4-sdp", omap4_sdp_legacy_init, },
>  	{ "ti,omap4-panda", omap4_panda_legacy_init, },
>  #endif
> +#ifdef CONFIG_SOC_AM33XX
> +	{ "ti,am335x-evmsk", am335x_evmsk_legacy_init, },
> +#endif
>  #ifdef CONFIG_SOC_OMAP5
>  	{ "ti,omap5-uevm", omap5_uevm_legacy_init, },
>  #endif

ping?


Imre