Home | History | Annotate | Line # | Download | only in dts 
      1 // SPDX-License-Identifier: GPL-2.0-only
      2 /*
      3  * Copyright (C) 2014 Joachim Eastwood <manabian (a] gmail.com>
      4  */
      5 
      6 / {
      7 	/* regulator for wl12xx on sdio4 */
      8 	wl12xx_vmmc: wl12xx_vmmc {
      9 		pinctrl-names = "default";
     10 		pinctrl-0 = <&wl12xx_ctrl_pins>;
     11 		compatible = "regulator-fixed";
     12 		regulator-name = "vwl1271";
     13 		regulator-min-microvolt = <1800000>;
     14 		regulator-max-microvolt = <1800000>;
     15 		gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>;	/* gpio 43 */
     16 		startup-delay-us = <70000>;
     17 		enable-active-high;
     18 	};
     19 };
     20 
     21 &omap4_pmx_core {
     22 	uart2_pins: pinmux_uart2_pins {
     23 		pinctrl-single,pins = <
     24 			OMAP4_IOPAD(0x118, PIN_INPUT_PULLUP | MUX_MODE0)	/* uart2_cts.uart2_cts */
     25 			OMAP4_IOPAD(0x11a, PIN_OUTPUT | MUX_MODE0)		/* uart2_rts.uart2_rts */
     26 			OMAP4_IOPAD(0x11c, PIN_INPUT_PULLUP | MUX_MODE0)	/* uart2_rx.uart2_rx */
     27 			OMAP4_IOPAD(0x11e, PIN_OUTPUT | MUX_MODE0)		/* uart2_tx.uart2_tx */
     28 		>;
     29 	};
     30 
     31 	wl12xx_ctrl_pins: pinmux_wl12xx_ctrl_pins {
     32 		pinctrl-single,pins = <
     33 			OMAP4_IOPAD(0x062, PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_a17.gpio_41 (WLAN_IRQ) */
     34 			OMAP4_IOPAD(0x064, PIN_OUTPUT | MUX_MODE3)		/* gpmc_a18.gpio_42 (BT_EN) */
     35 			OMAP4_IOPAD(0x066, PIN_OUTPUT | MUX_MODE3)		/* gpmc_a19.gpio_43 (WLAN_EN) */
     36 		>;
     37 	};
     38 
     39 	mmc4_pins: pinmux_mmc4_pins {
     40 		pinctrl-single,pins = <
     41 			OMAP4_IOPAD(0x154, PIN_INPUT_PULLUP | MUX_MODE1)	/* mcspi4_clk.sdmmc4_clk */
     42 			OMAP4_IOPAD(0x156, PIN_INPUT_PULLUP | MUX_MODE1)	/* mcspi4_simo.sdmmc4_cmd */
     43 			OMAP4_IOPAD(0x158, PIN_INPUT_PULLUP | MUX_MODE1)	/* mcspi4_somi.sdmmc4_dat0 */
     44 			OMAP4_IOPAD(0x15e, PIN_INPUT_PULLUP | MUX_MODE1)	/* uart4_tx.sdmmc4_dat1 */
     45 			OMAP4_IOPAD(0x15c, PIN_INPUT_PULLUP | MUX_MODE1)	/* uart4_rx.sdmmc4_dat2 */
     46 			OMAP4_IOPAD(0x15a, PIN_INPUT_PULLUP | MUX_MODE1)	/* mcspi4_cs0.sdmmc4_dat3 */
     47 		>;
     48 	};
     49 };
     50 
     51 &uart2 {
     52 	pinctrl-names = "default";
     53 	pinctrl-0 = <&uart2_pins>;
     54 	status = "okay";
     55 };
     56 
     57 &mmc4 {
     58 	pinctrl-names = "default";
     59 	pinctrl-0 = <&mmc4_pins>;
     60 	vmmc-supply = <&wl12xx_vmmc>;
     61 	non-removable;
     62 	bus-width = <4>;
     63 	cap-power-off-card;
     64 	status = "okay";
     65 
     66 	#address-cells = <1>;
     67 	#size-cells = <0>;
     68 	wlcore: wlcore@2 {
     69 		compatible = "ti,wl1271";
     70 		reg = <2>;
     71 		interrupt-parent = <&gpio2>;
     72 		interrupts = <9 IRQ_TYPE_LEVEL_HIGH>; /* gpio 41 */
     73 		ref-clock-frequency = <38400000>;
     74 	};
     75 };
     76