| Paul Barker | 273f51d | 2022-04-11 15:41:59 +0000 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| 2 | /* |
| 3 | * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/ |
| 4 | */ |
| 5 | /dts-v1/; |
| 6 | |
| 7 | #include "am33xx.dtsi" |
| 8 | #include "am335x-bone-common.dtsi" |
| 9 | #include "am335x-boneblack-common.dtsi" |
| 10 | #include "am335x-boneblack-hdmi.dtsi" |
| 11 | #include <dt-bindings/interrupt-controller/irq.h> |
| 12 | |
| 13 | / { |
| 14 | model = "TI AM335x BeagleBone Black Wireless"; |
| 15 | compatible = "ti,am335x-bone-black-wireless", "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; |
| 16 | |
| 17 | wlan_en_reg: fixedregulator@2 { |
| 18 | compatible = "regulator-fixed"; |
| 19 | regulator-name = "wlan-en-regulator"; |
| 20 | regulator-min-microvolt = <1800000>; |
| 21 | regulator-max-microvolt = <1800000>; |
| 22 | startup-delay-us= <70000>; |
| 23 | |
| 24 | /* WL_EN */ |
| 25 | gpio = <&gpio3 9 0>; |
| 26 | enable-active-high; |
| 27 | }; |
| 28 | }; |
| 29 | |
| 30 | &am33xx_pinmux { |
| 31 | bt_pins: pinmux_bt_pins { |
| 32 | pinctrl-single,pins = < |
| 33 | AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gmii1_txd0.gpio0_28 - BT_EN */ |
| 34 | >; |
| 35 | }; |
| 36 | |
| 37 | mmc3_pins: pinmux_mmc3_pins { |
| 38 | pinctrl-single,pins = < |
| 39 | AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE6 ) /* (L15) gmii1_rxd1.mmc2_clk */ |
| 40 | AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLUP, MUX_MODE6 ) /* (J16) gmii1_txen.mmc2_cmd */ |
| 41 | AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLUP, MUX_MODE5 ) /* (J17) gmii1_rxdv.mmc2_dat0 */ |
| 42 | AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLUP, MUX_MODE5 ) /* (J18) gmii1_txd3.mmc2_dat1 */ |
| 43 | AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLUP, MUX_MODE5 ) /* (K15) gmii1_txd2.mmc2_dat2 */ |
| 44 | AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLUP, MUX_MODE5 ) /* (H16) gmii1_col.mmc2_dat3 */ |
| 45 | >; |
| 46 | }; |
| 47 | |
| 48 | uart3_pins: pinmux_uart3_pins { |
| 49 | pinctrl-single,pins = < |
| 50 | AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE1) /* gmii1_rxd3.uart3_rxd */ |
| 51 | AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* gmii1_rxd2.uart3_txd */ |
| 52 | AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT, MUX_MODE3) /* mdio_data.uart3_ctsn */ |
| 53 | AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* mdio_clk.uart3_rtsn */ |
| 54 | >; |
| 55 | }; |
| 56 | |
| 57 | wl18xx_pins: pinmux_wl18xx_pins { |
| 58 | pinctrl-single,pins = < |
| 59 | AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gmii1_txclk.gpio3_9 WL_EN */ |
| 60 | AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_refclk.gpio0_29 WL_IRQ */ |
| 61 | AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gmii1_rxclk.gpio3_10 LS_BUF_EN */ |
| 62 | >; |
| 63 | }; |
| 64 | }; |
| 65 | |
| 66 | &mac { |
| 67 | status = "disabled"; |
| 68 | }; |
| 69 | |
| 70 | &mmc3 { |
| 71 | dmas = <&edma_xbar 12 0 1 |
| 72 | &edma_xbar 13 0 2>; |
| 73 | dma-names = "tx", "rx"; |
| 74 | status = "okay"; |
| 75 | vmmc-supply = <&wlan_en_reg>; |
| 76 | bus-width = <4>; |
| 77 | non-removable; |
| 78 | cap-power-off-card; |
| 79 | keep-power-in-suspend; |
| 80 | pinctrl-names = "default"; |
| 81 | pinctrl-0 = <&mmc3_pins &wl18xx_pins>; |
| 82 | |
| 83 | #address-cells = <1>; |
| 84 | #size-cells = <0>; |
| 85 | wlcore: wlcore@2 { |
| 86 | compatible = "ti,wl1835"; |
| 87 | reg = <2>; |
| 88 | interrupt-parent = <&gpio0>; |
| 89 | interrupts = <29 IRQ_TYPE_EDGE_RISING>; |
| 90 | }; |
| 91 | }; |
| 92 | |
| 93 | &uart3 { |
| 94 | pinctrl-names = "default"; |
| 95 | pinctrl-0 = <&uart3_pins &bt_pins>; |
| 96 | status = "okay"; |
| 97 | |
| 98 | bluetooth { |
| 99 | compatible = "ti,wl1835-st"; |
| 100 | enable-gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>; |
| 101 | }; |
| 102 | }; |
| 103 | |
| 104 | &gpio3 { |
| 105 | ls-buf-en-hog { |
| 106 | gpio-hog; |
| 107 | gpios = <10 GPIO_ACTIVE_HIGH>; |
| 108 | output-high; |
| 109 | line-name = "LS_BUF_EN"; |
| 110 | }; |
| 111 | }; |