--- /dev/null
+--- a/arch/arm/boot/dts/Makefile
++++ b/arch/arm/boot/dts/Makefile
+@@ -1352,6 +1352,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
+ sun8i-a83t-cubietruck-plus.dtb \
+ sun8i-a83t-tbs-a711.dtb \
+ sun8i-h2-plus-bananapi-m2-zero.dtb \
++ sun8i-h2-plus-bananapi-p2-zero.dtb \
+ sun8i-h2-plus-libretech-all-h3-cc.dtb \
+ sun8i-h2-plus-orangepi-r1.dtb \
+ sun8i-h2-plus-orangepi-zero.dtb \
+--- /dev/null
++++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-p2-zero.dts
+@@ -0,0 +1,279 @@
++// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
++/*
++ * Copyright (C) 2023 Zoltan HERPAI <wigyori@uid0.hu>
++ *
++ * Based on sun8i-h2-plus-bananapi-m2-zero.dts, which is:
++ * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
++ */
++
++/dts-v1/;
++#include "sun8i-h3.dtsi"
++#include "sunxi-common-regulators.dtsi"
++
++#include <dt-bindings/gpio/gpio.h>
++#include <dt-bindings/input/input.h>
++
++/ {
++ model = "Banana Pi BPI-P2-Zero";
++ compatible = "sinovoip,bpi-p2-zero", "allwinner,sun8i-h2-plus";
++
++ aliases {
++ serial0 = &uart0;
++ serial1 = &uart1;
++ };
++
++ chosen {
++ stdout-path = "serial0:115200n8";
++ };
++
++ connector {
++ compatible = "hdmi-connector";
++ type = "c";
++
++ port {
++ hdmi_con_in: endpoint {
++ remote-endpoint = <&hdmi_out_con>;
++ };
++ };
++ };
++
++ leds {
++ compatible = "gpio-leds";
++
++ pwr_led {
++ label = "bananapi-p2-zero:red:pwr";
++ gpios = <&r_pio 0 10 GPIO_ACTIVE_LOW>; /* PL10 */
++ default-state = "on";
++ };
++ };
++
++ gpio_keys {
++ compatible = "gpio-keys";
++
++ sw4 {
++ label = "power";
++ linux,code = <BTN_0>;
++ gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
++ };
++ };
++
++ reg_vdd_cpux: vdd-cpux-regulator {
++ compatible = "regulator-gpio";
++ regulator-name = "vdd-cpux";
++ regulator-type = "voltage";
++ regulator-boot-on;
++ regulator-always-on;
++ regulator-min-microvolt = <1100000>;
++ regulator-max-microvolt = <1300000>;
++ regulator-ramp-delay = <50>; /* 4ms */
++
++ gpios = <&r_pio 0 1 GPIO_ACTIVE_HIGH>; /* PL1 */
++ enable-active-high;
++ gpios-states = <0x1>;
++ states = <1100000 0>, <1300000 1>;
++ };
++
++ reg_vcc_dram: vcc-dram {
++ compatible = "regulator-fixed";
++ regulator-name = "vcc-dram";
++ regulator-min-microvolt = <1500000>;
++ regulator-max-microvolt = <1500000>;
++ regulator-always-on;
++ regulator-boot-on;
++ enable-active-high;
++ gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */
++ vin-supply = <®_vcc5v0>;
++ };
++
++ reg_vcc1v2: vcc1v2 {
++ compatible = "regulator-fixed";
++ regulator-name = "vcc1v2";
++ regulator-min-microvolt = <1200000>;
++ regulator-max-microvolt = <1200000>;
++ regulator-always-on;
++ regulator-boot-on;
++ enable-active-high;
++ gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
++ vin-supply = <®_vcc5v0>;
++ };
++
++ poweroff {
++ compatible = "regulator-poweroff";
++ cpu-supply = <®_vcc1v2>;
++ };
++
++ wifi_pwrseq: wifi_pwrseq {
++ compatible = "mmc-pwrseq-simple";
++ reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
++ clocks = <&rtc 1>;
++ clock-names = "ext_clock";
++ };
++};
++
++&cpu0 {
++ cpu-supply = <®_vdd_cpux>;
++};
++
++&de {
++ status = "okay";
++};
++
++&ehci0 {
++ status = "okay";
++};
++
++&emac {
++ phy-handle = <&int_mii_phy>;
++ phy-mode = "mii";
++ allwinner,leds-active-low;
++ status = "okay";
++};
++
++&hdmi {
++ status = "okay";
++};
++
++&hdmi_out {
++ hdmi_out_con: endpoint {
++ remote-endpoint = <&hdmi_con_in>;
++ };
++};
++
++&mmc0 {
++ vmmc-supply = <®_vcc3v3>;
++ bus-width = <4>;
++ /*
++ * On the production batch of this board the card detect GPIO is
++ * high active (card inserted), although on the early samples it's
++ * low active.
++ */
++ cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
++ status = "okay";
++};
++
++&mmc1 {
++ vmmc-supply = <®_vcc3v3>;
++ vqmmc-supply = <®_vcc3v3>;
++ mmc-pwrseq = <&wifi_pwrseq>;
++ bus-width = <4>;
++ non-removable;
++ status = "okay";
++
++ brcmf: wifi@1 {
++ reg = <1>;
++ compatible = "brcm,bcm4329-fmac";
++ interrupt-parent = <&pio>;
++ interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */
++ interrupt-names = "host-wake";
++ };
++};
++
++&ohci0 {
++ status = "okay";
++};
++
++&uart0 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&uart0_pa_pins>;
++ status = "okay";
++};
++
++&uart1 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
++ uart-has-rtscts;
++ status = "okay";
++
++ bluetooth {
++ compatible = "brcm,bcm43438-bt";
++ max-speed = <1500000>;
++ clocks = <&rtc 1>;
++ clock-names = "lpo";
++ vbat-supply = <®_vcc3v3>;
++ vddio-supply = <®_vcc3v3>;
++ device-wakeup-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */
++ host-wakeup-gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
++ shutdown-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
++ };
++
++};
++
++&pio {
++ gpio-line-names =
++ /* PA */
++ "CON2-P13", "CON2-P11", "CON2-P22", "CON2-P15",
++ "CON3-P03", "CON3-P02", "CON2-P07", "CON2-P29",
++ "CON2-P31", "CON2-P33", "CON2-P35", "CON2-P05",
++ "CON2-P03", "CON2-P08", "CON2-P10", "CON2-P16",
++ "CON2-P12", "CON2-P37", "CON2-P28", "CON2-P27",
++ "CON2-P40", "CON2-P38", "", "",
++ "", "", "", "", "", "", "", "",
++
++ /* PB */
++ "", "", "", "", "", "", "", "",
++ "", "", "", "", "", "", "", "",
++ "", "", "", "", "", "", "", "",
++ "", "", "", "", "", "", "", "",
++
++ /* PC */
++ "CON2-P19", "CON2-P21", "CON2-P23", "CON2-P24",
++ "CON2-P18", "", "", "CON2-P26",
++ "", "", "", "", "", "", "", "",
++ "", "", "", "", "", "", "", "",
++ "", "", "", "", "", "", "", "",
++
++ /* PD */
++ "", "", "", "", "", "", "", "",
++ "", "", "", "", "", "", "CSI-PWR-EN", "",
++ "", "", "", "", "", "", "", "",
++ "", "", "", "", "", "", "", "",
++
++ /* PE */
++ "CN3-P17", "CN3-P13", "CN3-P09", "CN3-P07",
++ "CN3-P19", "CN3-P21", "CN3-P22", "CN3-P20",
++ "CN3-P18", "CN3-P16", "CN3-P14", "CN3-P12",
++ "CN3-P05", "CN3-P03", "CN3-P06", "CN3-P08",
++ "", "", "", "", "", "", "", "",
++ "", "", "", "", "", "", "", "",
++
++ /* PF */
++ "SDC0-D1", "SDC0-D0", "SDC0-CLK", "SDC0-CMD", "SDC0-D3",
++ "SDC0-D2", "SDC0-DET", "",
++ "", "", "", "", "", "", "", "",
++ "", "", "", "", "", "", "", "",
++ "", "", "", "", "", "", "", "",
++
++ /* PG */
++ "WL-SDIO-CLK", "WL-SDIO-CMD", "WL-SDIO-D0", "WL-SDIO-D1",
++ "WL-SDIO-D2", "WL-SDIO-D3", "BT-UART-TX", "BT-UART-RX",
++ "BT-UART-RTS", "BT-UART-CTS", "WL-WAKE-AP", "BT-WAKE-AP",
++ "BT-RST-N", "AP-WAKE-BT", "", "",
++ "", "", "", "", "", "", "", "",
++ "", "", "", "", "", "", "", "";
++};
++
++&r_pio {
++ gpio-line-names =
++ /* PL */
++ "", "CPUX-SET", "CON2-P32", "POWER-KEY", "CON2-P36",
++ "VCC-IO-EN", "USB0-ID", "WL-PWR-EN",
++ "PWR-STB", "PWR-DRAM", "PWR-LED", "IR-RX", "", "", "", "",
++ "", "", "", "", "", "", "", "",
++ "", "", "", "", "", "", "", "";
++};
++
++&usb_otg {
++ dr_mode = "otg";
++ status = "okay";
++};
++
++&usbphy {
++ usb0_id_det-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
++ /*
++ * There're two micro-USB connectors, one is power-only and another is
++ * OTG. The Vbus of these two connectors are connected together, so
++ * the external USB device will be powered just by the power input
++ * from the power-only USB port.
++ */
++ status = "okay";
++};
projects / openwrt / openwrt.git / blobdiff