package/boot/uboot-sunxi/patches/254-sunxi-h2-add-bpi-p2-zero.patch

   1 --- /dev/null
   2 +++ b/arch/arm/dts/sun8i-h2-plus-bananapi-p2-zero.dts
   3 @@ -0,0 +1,291 @@
   4 +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   5 +/*
   6 + * Copyright (C) 2023 Zoltan HERPAI <wigyori@uid0.hu>
   7 + *
   8 + * Based on sun8i-h2-plus-bananapi-m2-zero.dts, which is:
   9 + *   Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
  10 + */
  11 +
  12 +/dts-v1/;
  13 +#include "sun8i-h3.dtsi"
  14 +#include "sunxi-common-regulators.dtsi"
  15 +
  16 +#include <dt-bindings/gpio/gpio.h>
  17 +#include <dt-bindings/input/input.h>
  18 +
  19 +/ {
  20 +       model = "Banana Pi BPI-P2-Zero";
  21 +       compatible = "sinovoip,bpi-p2-zero", "allwinner,sun8i-h2-plus";
  22 +
  23 +       aliases {
  24 +               serial0 = &uart0;
  25 +               serial1 = &uart1;
  26 +               ethernet0 = &emac;
  27 +       };
  28 +
  29 +       chosen {
  30 +               stdout-path = "serial0:115200n8";
  31 +       };
  32 +
  33 +       connector {
  34 +               compatible = "hdmi-connector";
  35 +               type = "c";
  36 +
  37 +               port {
  38 +                       hdmi_con_in: endpoint {
  39 +                               remote-endpoint = <&hdmi_out_con>;
  40 +                       };
  41 +               };
  42 +       };
  43 +
  44 +       leds {
  45 +               compatible = "gpio-leds";
  46 +
  47 +               pwr_led {
  48 +                       label = "bananapi-p2-zero:red:pwr";
  49 +                       gpios = <&r_pio 0 10 GPIO_ACTIVE_LOW>; /* PL10 */
  50 +                       default-state = "on";
  51 +               };
  52 +       };
  53 +
  54 +       gpio-keys {
  55 +               compatible = "gpio-keys";
  56 +
  57 +               switch-4 {
  58 +                       label = "power";
  59 +                       linux,code = <KEY_POWER>;
  60 +                       gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
  61 +                       wakeup-source;
  62 +               };
  63 +       };
  64 +
  65 +       reg_vdd_cpux: vdd-cpux-regulator {
  66 +               compatible = "regulator-gpio";
  67 +               regulator-name = "vdd-cpux";
  68 +               regulator-type = "voltage";
  69 +               regulator-boot-on;
  70 +               regulator-always-on;
  71 +               regulator-min-microvolt = <1100000>;
  72 +               regulator-max-microvolt = <1300000>;
  73 +               regulator-ramp-delay = <50>; /* 4ms */
  74 +
  75 +               gpios = <&r_pio 0 1 GPIO_ACTIVE_HIGH>; /* PL1 */
  76 +               enable-active-high;
  77 +               gpios-states = <0x1>;
  78 +               states = <1100000 0>, <1300000 1>;
  79 +       };
  80 +
  81 +       reg_vcc_dram: vcc-dram {
  82 +               compatible = "regulator-fixed";
  83 +               regulator-name = "vcc-dram";
  84 +               regulator-min-microvolt = <1500000>;
  85 +               regulator-max-microvolt = <1500000>;
  86 +               regulator-always-on;
  87 +               regulator-boot-on;
  88 +               enable-active-high;
  89 +               gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */
  90 +               vin-supply = <&reg_vcc5v0>;
  91 +       };
  92 +
  93 +       reg_vcc1v2: vcc1v2 {
  94 +               compatible = "regulator-fixed";
  95 +               regulator-name = "vcc1v2";
  96 +               regulator-min-microvolt = <1200000>;
  97 +               regulator-max-microvolt = <1200000>;
  98 +               regulator-always-on;
  99 +               regulator-boot-on;
 100 +               enable-active-high;
 101 +               gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
 102 +               vin-supply = <&reg_vcc5v0>;
 103 +       };
 104 +
 105 +       poweroff {
 106 +               compatible = "regulator-poweroff";
 107 +               cpu-supply = <&reg_vcc1v2>;
 108 +       };
 109 +
 110 +       wifi_pwrseq: wifi_pwrseq {
 111 +               compatible = "mmc-pwrseq-simple";
 112 +               reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
 113 +               clocks = <&rtc CLK_OSC32K_FANOUT>;
 114 +               clock-names = "ext_clock";
 115 +       };
 116 +};
 117 +
 118 +&cpu0 {
 119 +       cpu-supply = <&reg_vdd_cpux>;
 120 +};
 121 +
 122 +&de {
 123 +       status = "okay";
 124 +};
 125 +
 126 +&ehci0 {
 127 +       status = "okay";
 128 +};
 129 +
 130 +&emac {
 131 +       phy-handle = <&int_mii_phy>;
 132 +       phy-mode = "mii";
 133 +       allwinner,leds-active-low;
 134 +       status = "okay";
 135 +};
 136 +
 137 +&hdmi {
 138 +       status = "okay";
 139 +};
 140 +
 141 +&hdmi_out {
 142 +       hdmi_out_con: endpoint {
 143 +               remote-endpoint = <&hdmi_con_in>;
 144 +       };
 145 +};
 146 +
 147 +&mmc0 {
 148 +       vmmc-supply = <&reg_vcc3v3>;
 149 +       bus-width = <4>;
 150 +       /*
 151 +        * On the production batch of this board the card detect GPIO is
 152 +        * high active (card inserted), although on the early samples it's
 153 +        * low active.
 154 +        */
 155 +       cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
 156 +       status = "okay";
 157 +};
 158 +
 159 +&mmc1 {
 160 +       vmmc-supply = <&reg_vcc3v3>;
 161 +       vqmmc-supply = <&reg_vcc3v3>;
 162 +       mmc-pwrseq = <&wifi_pwrseq>;
 163 +       bus-width = <4>;
 164 +       non-removable;
 165 +       status = "okay";
 166 +
 167 +       brcmf: wifi@1 {
 168 +               reg = <1>;
 169 +               compatible = "brcm,bcm4329-fmac";
 170 +               interrupt-parent = <&pio>;
 171 +               interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */
 172 +               interrupt-names = "host-wake";
 173 +       };
 174 +};
 175 +
 176 +&mmc2 {
 177 +       pinctrl-names = "default";
 178 +       pinctrl-0 = <&mmc2_8bit_pins>;
 179 +       vmmc-supply = <&reg_vcc3v3>;
 180 +       vqmmc-supply = <&reg_vcc3v3>;
 181 +       bus-width = <8>;
 182 +       non-removable;
 183 +       status = "okay";
 184 +};
 185 +
 186 +&ohci0 {
 187 +       status = "okay";
 188 +};
 189 +
 190 +&uart0 {
 191 +       pinctrl-names = "default";
 192 +       pinctrl-0 = <&uart0_pa_pins>;
 193 +       status = "okay";
 194 +};
 195 +
 196 +&uart1 {
 197 +       pinctrl-names = "default";
 198 +       pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
 199 +       uart-has-rtscts;
 200 +       status = "okay";
 201 +
 202 +       bluetooth {
 203 +               compatible = "brcm,bcm43438-bt";
 204 +               max-speed = <1500000>;
 205 +               clocks = <&rtc CLK_OSC32K_FANOUT>;
 206 +               clock-names = "lpo";
 207 +               vbat-supply = <&reg_vcc3v3>;
 208 +               vddio-supply = <&reg_vcc3v3>;
 209 +               device-wakeup-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */
 210 +               host-wakeup-gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
 211 +               shutdown-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
 212 +       };
 213 +
 214 +};
 215 +
 216 +&pio {
 217 +       gpio-line-names =
 218 +               /* PA */
 219 +               "CON2-P13", "CON2-P11", "CON2-P22", "CON2-P15",
 220 +                       "CON3-P03", "CON3-P02", "CON2-P07", "CON2-P29",
 221 +               "CON2-P31", "CON2-P33", "CON2-P35", "CON2-P05",
 222 +                       "CON2-P03", "CON2-P08", "CON2-P10", "CON2-P16",
 223 +               "CON2-P12", "CON2-P37", "CON2-P28", "CON2-P27",
 224 +                       "CON2-P40", "CON2-P38", "", "",
 225 +               "", "", "", "", "", "", "", "",
 226 +
 227 +               /* PB */
 228 +               "", "", "", "", "", "", "", "",
 229 +               "", "", "", "", "", "", "", "",
 230 +               "", "", "", "", "", "", "", "",
 231 +               "", "", "", "", "", "", "", "",
 232 +
 233 +               /* PC */
 234 +               "CON2-P19", "CON2-P21", "CON2-P23", "CON2-P24",
 235 +                       "CON2-P18", "", "", "CON2-P26",
 236 +               "", "", "", "", "", "", "", "",
 237 +               "", "", "", "", "", "", "", "",
 238 +               "", "", "", "", "", "", "", "",
 239 +
 240 +               /* PD */
 241 +               "", "", "", "", "", "", "", "",
 242 +               "", "", "", "", "", "", "CSI-PWR-EN", "",
 243 +               "", "", "", "", "", "", "", "",
 244 +               "", "", "", "", "", "", "", "",
 245 +
 246 +               /* PE */
 247 +               "CN3-P17", "CN3-P13", "CN3-P09", "CN3-P07",
 248 +                       "CN3-P19", "CN3-P21", "CN3-P22", "CN3-P20",
 249 +               "CN3-P18", "CN3-P16", "CN3-P14", "CN3-P12",
 250 +                       "CN3-P05", "CN3-P03", "CN3-P06", "CN3-P08",
 251 +               "", "", "", "", "", "", "", "",
 252 +               "", "", "", "", "", "", "", "",
 253 +
 254 +               /* PF */
 255 +               "SDC0-D1", "SDC0-D0", "SDC0-CLK", "SDC0-CMD", "SDC0-D3",
 256 +                       "SDC0-D2", "SDC0-DET", "",
 257 +               "", "", "", "", "", "", "", "",
 258 +               "", "", "", "", "", "", "", "",
 259 +               "", "", "", "", "", "", "", "",
 260 +
 261 +               /* PG */
 262 +               "WL-SDIO-CLK", "WL-SDIO-CMD", "WL-SDIO-D0", "WL-SDIO-D1",
 263 +                       "WL-SDIO-D2", "WL-SDIO-D3", "BT-UART-TX", "BT-UART-RX",
 264 +               "BT-UART-RTS", "BT-UART-CTS", "WL-WAKE-AP", "BT-WAKE-AP",
 265 +                       "BT-RST-N", "AP-WAKE-BT", "", "",
 266 +               "", "", "", "", "", "", "", "",
 267 +               "", "", "", "", "", "", "", "";
 268 +};
 269 +
 270 +&r_pio {
 271 +       gpio-line-names =
 272 +               /* PL */
 273 +               "", "CPUX-SET", "CON2-P32", "POWER-KEY", "CON2-P36",
 274 +                       "VCC-IO-EN", "USB0-ID", "WL-PWR-EN",
 275 +               "PWR-STB", "PWR-DRAM", "PWR-LED", "IR-RX", "", "", "", "",
 276 +               "", "", "", "", "", "", "", "",
 277 +               "", "", "", "", "", "", "", "";
 278 +};
 279 +
 280 +&usb_otg {
 281 +       dr_mode = "otg";
 282 +       status = "okay";
 283 +};
 284 +
 285 +&usbphy {
 286 +       usb0_id_det-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
 287 +       /*
 288 +        * There're two micro-USB connectors, one is power-only and another is
 289 +        * OTG. The Vbus of these two connectors are connected together, so
 290 +        * the external USB device will be powered just by the power input
 291 +        * from the power-only USB port.
 292 +        */
 293 +       status = "okay";
 294 +};
 295 --- /dev/null
 296 +++ b/configs/bananapi_p2_zero_defconfig
 297 @@ -0,0 +1,10 @@
 298 +CONFIG_ARM=y
 299 +CONFIG_ARCH_SUNXI=y
 300 +CONFIG_DEFAULT_DEVICE_TREE="sun8i-h2-plus-bananapi-p2-zero"
 301 +CONFIG_SPL=y
 302 +CONFIG_MACH_SUN8I_H3=y
 303 +CONFIG_DRAM_CLK=408
 304 +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
 305 +CONFIG_MMC_SUNXI_SLOT_EXTRA=2
 306 +CONFIG_SUN8I_EMAC=y
 307 +CONFIG_USB_EHCI_HCD=y