| Paul Barker | 273f51d | 2022-04-11 15:41:59 +0000 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| 2 | /* |
| 3 | * Copyright (C) 2021 Sancloud Ltd |
| 4 | * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ |
| 5 | */ |
| 6 | /dts-v1/; |
| 7 | |
| 8 | #include "am33xx.dtsi" |
| 9 | #include "am335x-bone-common.dtsi" |
| 10 | #include "am335x-boneblack-common.dtsi" |
| 11 | #include "am335x-sancloud-bbe-common.dtsi" |
| 12 | #include <dt-bindings/interrupt-controller/irq.h> |
| 13 | |
| 14 | / { |
| 15 | model = "SanCloud BeagleBone Enhanced Extended WiFi"; |
| 16 | compatible = "sancloud,am335x-boneenhanced", |
| 17 | "ti,am335x-bone-black", |
| 18 | "ti,am335x-bone", |
| 19 | "ti,am33xx"; |
| 20 | |
| 21 | wlan_en_reg: fixedregulator@2 { |
| 22 | compatible = "regulator-fixed"; |
| 23 | regulator-name = "wlan-en-regulator"; |
| 24 | regulator-min-microvolt = <3300000>; |
| 25 | regulator-max-microvolt = <3300000>; |
| 26 | startup-delay-us= <100000>; |
| 27 | }; |
| 28 | }; |
| 29 | |
| 30 | &am33xx_pinmux { |
| 31 | mmc3_pins: pinmux_mmc3_pins { |
| 32 | pinctrl-single,pins = < |
| 33 | /* gpmc_a9.gpio1_25: RADIO_EN */ |
| 34 | AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_OUTPUT_PULLUP, MUX_MODE7) |
| 35 | |
| 36 | /* gpmc_ad12.mmc2_dat0 */ |
| 37 | AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_INPUT_PULLUP, MUX_MODE3) |
| 38 | |
| 39 | /* gpmc_ad13.mmc2_dat1 */ |
| 40 | AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT_PULLUP, MUX_MODE3) |
| 41 | |
| 42 | /* gpmc_ad14.mmc2_dat2 */ |
| 43 | AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE3) |
| 44 | |
| 45 | /* gpmc_ad15.mmc2_dat3 */ |
| 46 | AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLUP, MUX_MODE3) |
| 47 | |
| 48 | /* gpmc_csn3.mmc2_cmd */ |
| 49 | AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_INPUT_PULLUP, MUX_MODE3) |
| 50 | |
| 51 | /* gpmc_clk.mmc2_clk */ |
| 52 | AM33XX_PADCONF(AM335X_PIN_GPMC_CLK, PIN_INPUT_PULLUP, MUX_MODE3) |
| 53 | >; |
| 54 | }; |
| 55 | |
| 56 | bluetooth_pins: pinmux_bluetooth_pins { |
| 57 | pinctrl-single,pins = < |
| 58 | /* event_intr0.gpio0_19 */ |
| 59 | AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_INPUT_PULLUP, MUX_MODE7) |
| 60 | >; |
| 61 | }; |
| 62 | |
| 63 | uart1_pins: pinmux_uart1_pins { |
| 64 | pinctrl-single,pins = < |
| 65 | /* uart1_rxd */ |
| 66 | AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT, MUX_MODE0) |
| 67 | |
| 68 | /* uart1_txd */ |
| 69 | AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT, MUX_MODE0) |
| 70 | |
| 71 | /* uart1_ctsn */ |
| 72 | AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLDOWN, MUX_MODE0) |
| 73 | |
| 74 | /* uart1_rtsn */ |
| 75 | AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0) |
| 76 | >; |
| 77 | }; |
| 78 | }; |
| 79 | |
| 80 | &i2c2 { |
| 81 | status = "disabled"; |
| 82 | }; |
| 83 | |
| 84 | &mmc3 { |
| 85 | status = "okay"; |
| 86 | vmmc-supply = <&wlan_en_reg>; |
| 87 | bus-width = <4>; |
| 88 | non-removable; |
| 89 | cap-power-off-card; |
| 90 | ti,needs-special-hs-handling; |
| 91 | keep-power-in-suspend; |
| 92 | pinctrl-names = "default"; |
| 93 | pinctrl-0 = <&mmc3_pins>; |
| 94 | dmas = <&edma_xbar 12 0 1 |
| 95 | &edma_xbar 13 0 2>; |
| 96 | dma-names = "tx", "rx"; |
| 97 | clock-frequency = <50000000>; |
| 98 | max-frequency = <50000000>; |
| 99 | }; |
| 100 | |
| 101 | &uart1 { |
| 102 | status = "okay"; |
| 103 | |
| 104 | bluetooth { |
| 105 | pinctrl-names = "default"; |
| 106 | pinctrl-0 = <&uart1_pins &bluetooth_pins>; |
| 107 | compatible = "qcom,qca6174-bt"; |
| 108 | enable-gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>; |
| 109 | clocks = <&l4ls_clkctrl AM3_L4LS_UART2_CLKCTRL 0>; |
| 110 | interrupt-parent = <&gpio0>; |
| 111 | interrupts = <19 IRQ_TYPE_EDGE_RISING>; |
| 112 | }; |
| 113 | }; |