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- // SPDX-License-Identifier: GPL-2.0-only
- /*
- * 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 <dt-bindings/interrupt-controller/irq.h>
- / {
- model = "TI AM335x BeagleBone Black Wireless";
- compatible = "ti,am335x-bone-black-wireless", "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 = <1800000>;
- regulator-max-microvolt = <1800000>;
- startup-delay-us= <70000>;
- /* WL_EN */
- gpio = <&gpio3 9 0>;
- enable-active-high;
- };
- };
- &am33xx_pinmux {
- bt_pins: pinmux_bt_pins {
- pinctrl-single,pins = <
- AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gmii1_txd0.gpio0_28 - BT_EN */
- >;
- };
- mmc3_pins: pinmux_mmc3_pins {
- pinctrl-single,pins = <
- AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE6 ) /* (L15) gmii1_rxd1.mmc2_clk */
- AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLUP, MUX_MODE6 ) /* (J16) gmii1_txen.mmc2_cmd */
- AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLUP, MUX_MODE5 ) /* (J17) gmii1_rxdv.mmc2_dat0 */
- AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLUP, MUX_MODE5 ) /* (J18) gmii1_txd3.mmc2_dat1 */
- AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLUP, MUX_MODE5 ) /* (K15) gmii1_txd2.mmc2_dat2 */
- AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLUP, MUX_MODE5 ) /* (H16) gmii1_col.mmc2_dat3 */
- >;
- };
- uart3_pins: pinmux_uart3_pins {
- pinctrl-single,pins = <
- AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE1) /* gmii1_rxd3.uart3_rxd */
- AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* gmii1_rxd2.uart3_txd */
- AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT, MUX_MODE3) /* mdio_data.uart3_ctsn */
- AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* mdio_clk.uart3_rtsn */
- >;
- };
- wl18xx_pins: pinmux_wl18xx_pins {
- pinctrl-single,pins = <
- AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gmii1_txclk.gpio3_9 WL_EN */
- AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_refclk.gpio0_29 WL_IRQ */
- AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gmii1_rxclk.gpio3_10 LS_BUF_EN */
- >;
- };
- spi1_pins: pinmux_spi1_pins{
- pinctrl-single,pins = <
- AM33XX_PADCONF( AM335X_PIN_MCASP0_ACLKX, PIN_INPUT_PULLUP, MUX_MODE3 ) // P9_31: spi1 clk out
- AM33XX_PADCONF( AM335X_PIN_MCASP0_FSX, PIN_INPUT_PULLUP, MUX_MODE3 ) // P9_29: spi1 d0 /data in (miso)
- AM33XX_PADCONF( AM335X_PIN_MCASP0_AXR0, PIN_INPUT_PULLUP, MUX_MODE3 ) // P9_30: spi1 d1 / data out (mosi)
- AM33XX_PADCONF( AM335X_PIN_MCASP0_AHCLKR, PIN_INPUT_PULLUP, MUX_MODE3 ) // P9_28: spi1 cs 0 out
- >;
- };
- uart1_pins: pinmux_uart1_pins {
- pinctrl-single,pins = <
- AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
- AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
- AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT, MUX_MODE0)
- AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
- >;
- };
- i2c1_pins: pinmux_i2c1_pins {
- pinctrl-single,pins = <
- AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE2) /* p9.18.i2c1_sda */
- AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLUP, MUX_MODE2) /* P9.17.i2c1_scl */
- >;
- };
- };
- &mac {
- status = "disabled";
- };
- &mmc3 {
- dmas = <&edma_xbar 12 0 1
- &edma_xbar 13 0 2>;
- dma-names = "tx", "rx";
- status = "okay";
- vmmc-supply = <&wlan_en_reg>;
- bus-width = <4>;
- non-removable;
- cap-power-off-card;
- keep-power-in-suspend;
- pinctrl-names = "default";
- pinctrl-0 = <&mmc3_pins &wl18xx_pins>;
- #address-cells = <1>;
- #size-cells = <0>;
- wlcore: wlcore@2 {
- compatible = "ti,wl1835";
- reg = <2>;
- interrupt-parent = <&gpio0>;
- interrupts = <29 IRQ_TYPE_EDGE_RISING>;
- };
- };
- &uart3 {
- pinctrl-names = "default";
- pinctrl-0 = <&uart3_pins &bt_pins>;
- status = "okay";
- bluetooth {
- compatible = "ti,wl1835-st";
- enable-gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
- };
- };
- &gpio3 {
- ls_buf_en {
- gpio-hog;
- gpios = <10 GPIO_ACTIVE_HIGH>;
- output-high;
- line-name = "LS_BUF_EN";
- };
- };
- &spi1 {
- status="okay";
- pinctrl-names = "default";
- pinctrl-0 = <&spi1_pins>;
- };
- &uart1 {
- status="okay";
- pinctrl-names = "default";
- pinctrl-0 = <&uart1_pins>;
- gnss{
- compatible = "blox,neo-6m";
- vcc-supply = <&vmmcsd_fixed>;
- current-speed = <115200>;
- };
- };
- &spi1 {
- flash_card@0 {
- reg = <0>;
- compatible = "spidev";
- spi-max-frequency = <48000000>;
- spi-cpol;
- spi-cpha;
- };
- };
- &i2c1 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c1_pins>;
- status = "okay";
- master@0 {
- compatible = "ti, omap4-i2c";
- reg = <0>;
- clock-frequency = <400000>;
- };
- };
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