Commit 70539a52 authored by Hari Nagalla's avatar Hari Nagalla Committed by Tony Lindgren
Browse files

ARM: dts: dra72-evm-common: Add wilink8 wlan support 



Wilink8 module is a combo wireless connectivity card based
on Texas Instrument's wl18xx solution.

Add support for the wlan capabilities of this module by muxing
the relevant mmc lines, and setting the required device-tree
data.

Signed-off-by: default avatarEyal Reizer <eyalr@ti.com>
Signed-off-by: default avatarHari Nagalla <hnagalla@ti.com>
[nsekhar@ti.com: drop WLAN_EN pinmux. It should be done by bootloader.
                 Also, some commit message adjustments]
Signed-off-by: default avatarSekhar Nori <nsekhar@ti.com>
Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent fc7a0397

arch/arm/boot/dts/dra72-evm-common.dtsi

+42 −0
Original line number Diff line number Diff line
@@ -44,6 +44,16 @@ evm_5v0: fixedregulator-evm5v0 { 
		regulator-boot-on;

	};



	evm_3v6: fixedregulator-evm_3v6 {

		compatible = "regulator-fixed";

		regulator-name = "evm_3v6";

		regulator-min-microvolt = <3600000>;

		regulator-max-microvolt = <3600000>;

		vin-supply = <&evm_5v0>;

		regulator-always-on;

		regulator-boot-on;

	};



	vsys_3v3: fixedregulator-vsys3v3 {

		/* Output 2 of TPS43351QDAPRQ1 on dra72-evm */

		/* Output 2 of LM5140QRWGTQ1 on dra71-evm */
@@ -171,6 +181,15 @@ simple-audio-card,codec { 
			clocks = <&atl_clkin2_ck>;

		};

	};



	vmmcwl_fixed: fixedregulator-mmcwl {

		compatible = "regulator-fixed";

		regulator-name = "vmmcwl_fixed";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

		gpio = <&gpio5 8 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};

};



&dra7_pmx_core {
@@ -398,6 +417,29 @@ &mmc2 { 
	max-frequency = <192000000>;

};



&mmc4 {

	status = "okay";

	vmmc-supply = <&evm_3v6>;

	vqmmc-supply = <&vmmcwl_fixed>;

	bus-width = <4>;

	cap-power-off-card;

	keep-power-in-suspend;

	non-removable;

	pinctrl-names = "default", "hs", "sdr12", "sdr25";

	pinctrl-0 = <&mmc4_pins_default>;

	pinctrl-1 = <&mmc4_pins_default>;

	pinctrl-2 = <&mmc4_pins_default>;

	pinctrl-3 = <&mmc4_pins_default>;

	#address-cells = <1>;

	#size-cells = <0>;

	wifi@2 {

		compatible = "ti,wl1835";

		reg = <2>;

		interrupt-parent = <&gpio5>;

		interrupts = <7 IRQ_TYPE_EDGE_RISING>;

	};

};



&mac {

	status = "okay";

};

arch/arm/boot/dts/dra72x-mmc-iodelay.dtsi

+11 −0
Original line number Diff line number Diff line
@@ -202,6 +202,17 @@ DRA7XX_CORE_IOPAD(0x3494, PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE1) /* gpmc_a2 
			DRA7XX_CORE_IOPAD(0x3498, PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */

		>;

	};



	mmc4_pins_default: mmc4_pins_default {

		pinctrl-single,pins = <

			DRA7XX_CORE_IOPAD(0x37e8, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_ctsn.mmc4_clk */

			DRA7XX_CORE_IOPAD(0x37ec, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_rtsn.mmc4_cmd */

			DRA7XX_CORE_IOPAD(0x37f0, PIN_INPUT_PULLUP | MUX_MODE3) /* uart2_rxd.mmc4_dat0 */

			DRA7XX_CORE_IOPAD(0x37f4, PIN_INPUT_PULLUP | MUX_MODE3) /* uart2_txd.mmc4_dat1 */

			DRA7XX_CORE_IOPAD(0x37f8, PIN_INPUT_PULLUP | MUX_MODE3) /* uart2_ctsn.mmc4_dat2 */

			DRA7XX_CORE_IOPAD(0x37fc, PIN_INPUT_PULLUP | MUX_MODE3) /* uart2_rtsn.mmc4_dat3 */

		>;

	};

};



&dra7_iodelay_core {