am335x-sancloud-bbe-extended-wifi.dts

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    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 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/am335x-sancloud-bbe-extended-wifi.dts

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sys/contrib/device-tree/src/arm/am335x-sancloud-bbe-extended-wifi.dts