[PATCH] sunxi: add support for Banana Pi P2 Zero board
Jagan Teki
jagan at amarulasolutions.com
Mon Apr 20 20:20:48 CEST 2020
On Thu, Apr 16, 2020 at 10:06 PM Mizan R <exqdzn at gmail.com> wrote:
>
commit details?
> Signed-off-by: Mizan R <exqdzn at gmail.com>
> ---
> arch/arm/dts/Makefile | 1 +
> .../dts/sun8i-h2-plus-bananapi-p2-zero.dts | 181 ++++++++++++++++++
> configs/Sinovoip_BPI_P2_Zero_defconfig | 20 ++
> 3 files changed, 202 insertions(+)
> create mode 100644 arch/arm/dts/sun8i-h2-plus-bananapi-p2-zero.dts
> create mode 100644 configs/Sinovoip_BPI_P2_Zero_defconfig
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 62da168ef8..7a43f64b0a 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -487,6 +487,7 @@ dtb-$(CONFIG_MACH_SUN8I_A83T) += \
> sun8i-a83t-tbs-a711.dtb
> dtb-$(CONFIG_MACH_SUN8I_H3) += \
> sun8i-h2-plus-bananapi-m2-zero.dtb \
> + sun8i-h2-plus-bananapi-p2-zero.dtb \
Please add the Linux sha1 for this dts file.
> sun8i-h2-plus-libretech-all-h3-cc.dtb \
> sun8i-h2-plus-orangepi-r1.dtb \
> sun8i-h2-plus-orangepi-zero.dtb \
> diff --git a/arch/arm/dts/sun8i-h2-plus-bananapi-p2-zero.dts b/arch/arm/dts/sun8i-h2-plus-bananapi-p2-zero.dts
> new file mode 100644
> index 0000000000..d28dc8952b
> --- /dev/null
> +++ b/arch/arm/dts/sun8i-h2-plus-bananapi-p2-zero.dts
> @@ -0,0 +1,181 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (C) 2020 Mizan R <exqdzn at gmail.com>
> + *
> + * Based on sun8i-h2-plus-bananapi-m2-zero.dts, which is:
> + * Copyright (C) 2017 Icenowy Zheng <icenowy at 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;
> + ethernet0 = &emac;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + connector {
> + compatible = "hdmi-connector";
> + type = "a";
> +
> + port {
> + hdmi_con_in: endpoint {
> + remote-endpoint = <&hdmi_out_con>;
> + };
> + };
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> + pinctrl-names = "default";
> +
> + pwr_led {
> + label = "bananapi-p2-zero:red:pwr";
> + linux,default-trigger = "heartbeat";
> + gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
> + default-state = "on";
> + };
> + };
> +
> + gpio_keys {
> + compatible = "gpio-keys";
> + pinctrl-names = "default";
> +
> + 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 0x0
> + 1300000 0x1>;
> + };
> +
> + wifi_pwrseq: wifi_pwrseq {
> + compatible = "mmc-pwrseq-simple";
> + pinctrl-names = "default";
> + reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
> + };
> +};
> +
> +&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>;
> + 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 at 1 {
> + reg = <1>;
> + compatible = "brcm,bcm4329-fmac";
> + interrupt-parent = <&pio>;
> + interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */
> + interrupt-names = "host-wake";
> + };
> +};
> +
> +&mmc2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc2_8bit_pins>;
> + vmmc-supply = <®_vcc3v3>;
> + vqmmc-supply = <®_vcc3v3>;
> + bus-width = <8>;
> + non-removable;
> + status = "okay";
> +};
> +
> +&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>;
> + status = "okay";
> +};
> +
> +&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";
> +};
> diff --git a/configs/Sinovoip_BPI_P2_Zero_defconfig b/configs/Sinovoip_BPI_P2_Zero_defconfig
> new file mode 100644
> index 0000000000..cb5b79f254
> --- /dev/null
> +++ b/configs/Sinovoip_BPI_P2_Zero_defconfig
> @@ -0,0 +1,20 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_SUNXI=y
> +CONFIG_SPL=y
> +CONFIG_MACH_SUN8I_H3=y
> +CONFIG_DRAM_CLK=408
> +CONFIG_DRAM_ZQ=3881979
> +CONFIG_DRAM_ODT_EN=y
> +CONFIG_NR_DRAM_BANKS=1
> +CONFIG_MMC_SUNXI_SLOT_EXTRA=2
> +CONFIG_MMC0_CD_PIN=""
> +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
> +CONFIG_CONSOLE_MUX=y
> +# CONFIG_CMD_FLASH is not set
> +# CONFIG_SPL_DOS_PARTITION is not set
> +# CONFIG_SPL_ISO_PARTITION is not set
> +# CONFIG_SPL_EFI_PARTITION is not set
> +CONFIG_DEFAULT_DEVICE_TREE="sun8i-h2-plus-bananapi-p2-zero"
> +CONFIG_SUN8I_EMAC=y
> +CONFIG_USB_EHCI_HCD=y
> +CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y
> \ No newline at end of file
Some of defconfigs are moved into respective kconfig files, so please
check with existing h3 or h2 board deconfig.
Jagan.
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