git.openwrt.org Git - openwrt/staging/xback.git/blob

   1 From af5a803bf212e077e5fb7a1d4cf6be02f74a74ca Mon Sep 17 00:00:00 2001
   2 From: Jagan Teki <jagan@amarulasolutions.com>
   3 Date: Wed, 25 Jan 2023 21:40:23 +0530
   4 Subject: [PATCH] arm64: dts: rockchip: rk3566: Enable WiFi, BT support for
   5  Radxa CM3
   6
   7 Radxa Compute Module 3 has an onboard AW_CM256SM WiFi/BT module.
   8
   9 Add nodes for enabling it.
  10
  11 Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
  12 Link: https://lore.kernel.org/r/20230125161023.12115-2-jagan@amarulasolutions.com
  13 Signed-off-by: Heiko Stuebner <heiko@sntech.de>
  14 ---
  15  .../boot/dts/rockchip/rk3566-radxa-cm3.dtsi   | 80 +++++++++++++++++++
  16  1 file changed, 80 insertions(+)
  17
  18 --- a/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi
  19 +++ b/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi
  20 @@ -66,6 +66,15 @@
  21                 regulator-max-microvolt = <1800000>;
  22                 vin-supply = <&vcc_1v8_p>;
  23         };
  24 +
  25 +       sdio_pwrseq: pwrseq-sdio {
  26 +               compatible = "mmc-pwrseq-simple";
  27 +               clocks = <&rk817 1>;
  28 +               clock-names = "ext_clock";
  29 +               pinctrl-names = "default";
  30 +               pinctrl-0 = <&wifi_reg_on_h>;
  31 +               reset-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_LOW>;
  32 +       };
  33  };
  34
  35  &cpu0 {
  36 @@ -287,6 +296,20 @@
  37  };
  38
  39  &pinctrl {
  40 +       bluetooth {
  41 +               bt_host_wake_h: bt-host-wake-h {
  42 +                       rockchip,pins = <2 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
  43 +               };
  44 +
  45 +               bt_reg_on_h: bt-reg-on-h {
  46 +                       rockchip,pins = <2 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
  47 +               };
  48 +
  49 +               bt_wake_host_h: bt-wake-host-h {
  50 +                       rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
  51 +               };
  52 +       };
  53 +
  54         pmic {
  55                 pmic_int_l: pmic-int-l {
  56                         rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
  57 @@ -298,6 +321,16 @@
  58                         rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
  59                 };
  60         };
  61 +
  62 +       wifi {
  63 +               wifi_reg_on_h: wifi-reg-on-h {
  64 +                       rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
  65 +               };
  66 +
  67 +               wifi_host_wake_h: wifi-host-wake-h {
  68 +                       rockchip,pins = <2 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
  69 +               };
  70 +       };
  71  };
  72
  73  &pmu_io_domains {
  74 @@ -318,6 +351,34 @@
  75         status = "okay";
  76  };
  77
  78 +&sdmmc1 {
  79 +       #address-cells = <1>;
  80 +       #size-cells = <0>;
  81 +       bus-width = <4>;
  82 +       disable-wp;
  83 +       cap-sd-highspeed;
  84 +       cap-sdio-irq;
  85 +       keep-power-in-suspend;
  86 +       mmc-pwrseq = <&sdio_pwrseq>;
  87 +       non-removable;
  88 +       pinctrl-names = "default";
  89 +       pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_clk &sdmmc1_cmd>;
  90 +       sd-uhs-sdr104;
  91 +       vmmc-supply = <&vcc_3v3>;
  92 +       vqmmc-supply = <&vcc_1v8>;
  93 +       status = "okay";
  94 +
  95 +       wifi@1 {
  96 +               compatible = "brcm,bcm43455-fmac";
  97 +               reg = <1>;
  98 +               interrupt-parent = <&gpio2>;
  99 +               interrupts = <RK_PC1 IRQ_TYPE_LEVEL_HIGH>;
 100 +               interrupt-names = "host-wake";
 101 +               pinctrl-names = "default";
 102 +               pinctrl-0 = <&wifi_host_wake_h>;
 103 +       };
 104 +};
 105 +
 106  &sdhci {
 107         bus-width = <8>;
 108         max-frequency = <200000000>;
 109 @@ -330,6 +391,25 @@
 110         status = "okay";
 111  };
 112
 113 +&uart1 {
 114 +       pinctrl-names = "default";
 115 +       pinctrl-0 = <&uart1m0_ctsn &uart1m0_rtsn &uart1m0_xfer>;
 116 +       status = "okay";
 117 +
 118 +       bluetooth {
 119 +               compatible = "brcm,bcm4345c5";
 120 +               clocks = <&rk817 1>;
 121 +               clock-names = "lpo";
 122 +               device-wakeup-gpios = <&gpio2 RK_PB2 GPIO_ACTIVE_HIGH>;
 123 +               host-wakeup-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_HIGH>;
 124 +               reset-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_LOW>;
 125 +               pinctrl-names = "default";
 126 +               pinctrl-0 = <&bt_host_wake_h &bt_reg_on_h &bt_wake_host_h>;
 127 +               vbat-supply = <&vcc_3v3>;
 128 +               vddio-supply = <&vcc_1v8>;
 129 +       };
 130 +};
 131 +
 132  &usb2phy0 {
 133         status = "okay";
 134  };