| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Copyright (C) 2021 Sancloud Ltd |
| * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/ |
| */ |
| /dts-v1/; |
| |
| #include "am33xx.dtsi" |
| #include "am335x-bone-common.dtsi" |
| #include "am335x-boneblack-common.dtsi" |
| #include "am335x-sancloud-bbe-common.dtsi" |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| / { |
| model = "SanCloud BeagleBone Enhanced Extended WiFi"; |
| compatible = "sancloud,am335x-boneenhanced", |
| "ti,am335x-bone-black", |
| "ti,am335x-bone", |
| "ti,am33xx"; |
| |
| wlan_en_reg: fixedregulator@2 { |
| compatible = "regulator-fixed"; |
| regulator-name = "wlan-en-regulator"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| startup-delay-us = <100000>; |
| }; |
| }; |
| |
| &am33xx_pinmux { |
| mmc3_pins: mmc3-pins { |
| pinctrl-single,pins = < |
| /* gpmc_a9.gpio1_25: RADIO_EN */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_OUTPUT_PULLUP, MUX_MODE7) |
| |
| /* gpmc_ad12.mmc2_dat0 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_INPUT_PULLUP, MUX_MODE3) |
| |
| /* gpmc_ad13.mmc2_dat1 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT_PULLUP, MUX_MODE3) |
| |
| /* gpmc_ad14.mmc2_dat2 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE3) |
| |
| /* gpmc_ad15.mmc2_dat3 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLUP, MUX_MODE3) |
| |
| /* gpmc_csn3.mmc2_cmd */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_INPUT_PULLUP, MUX_MODE3) |
| |
| /* gpmc_clk.mmc2_clk */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_CLK, PIN_INPUT_PULLUP, MUX_MODE3) |
| >; |
| }; |
| |
| bluetooth_pins: bluetooth-pins { |
| pinctrl-single,pins = < |
| /* event_intr0.gpio0_19 */ |
| AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_INPUT_PULLUP, MUX_MODE7) |
| >; |
| }; |
| |
| uart1_pins: uart1-pins { |
| pinctrl-single,pins = < |
| /* uart1_rxd */ |
| AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT, MUX_MODE0) |
| |
| /* uart1_txd */ |
| AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT, MUX_MODE0) |
| |
| /* uart1_ctsn */ |
| AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLDOWN, MUX_MODE0) |
| |
| /* uart1_rtsn */ |
| AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0) |
| >; |
| }; |
| }; |
| |
| &i2c2 { |
| status = "disabled"; |
| }; |
| |
| &mmc3 { |
| status = "okay"; |
| vmmc-supply = <&wlan_en_reg>; |
| bus-width = <4>; |
| non-removable; |
| cap-power-off-card; |
| ti,needs-special-hs-handling; |
| keep-power-in-suspend; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mmc3_pins>; |
| dmas = <&edma_xbar 12 0 1 |
| &edma_xbar 13 0 2>; |
| dma-names = "tx", "rx"; |
| clock-frequency = <50000000>; |
| max-frequency = <50000000>; |
| }; |
| |
| &uart1 { |
| status = "okay"; |
| |
| bluetooth { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart1_pins &bluetooth_pins>; |
| compatible = "qcom,qca6174-bt"; |
| enable-gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>; |
| clocks = <&l4ls_clkctrl AM3_L4LS_UART2_CLKCTRL 0>; |
| interrupt-parent = <&gpio0>; |
| interrupts = <19 IRQ_TYPE_EDGE_RISING>; |
| }; |
| }; |
