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Message-ID:
<TY3P286MB2611D39F41231535F24DF94B98AC2@TY3P286MB2611.JPNP286.PROD.OUTLOOK.COM>
Date: Thu, 18 Jul 2024 23:47:19 +0800
From: Shengyu Qu <wiagn233@...look.com>
To: Chukun Pan <amadeus@....edu.cn>, Matthias Brugger
<matthias.bgg@...il.com>,
AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: wiagn233@...look.com, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, Rob Herring <robh@...nel.org>,
linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: mediatek: Add Bananapi BPI-R3 mini
Hi,
I have made some changes to the dts, can you have a look? Maybe they can be added in the next version.
https://github.com/openwrt/openwrt/pull/15936
Best regards,
Shengyu
在 2024/6/2 18:40, Chukun Pan 写道:
> The Bananapi BPI-R3 mini is a development board with the
> MediaTek MT7986A (Filogic 830) SoC.
>
> Key Features:
> 2GB DDR4 RAM
> 8GB eMMC flash
> 128MB Nand flash
> MT7976C DBDC WiFi
> 1x FAN connector
> 1x NANO SIM slot
> 1x USB2.0 Type-A
> 1x M.2 Key B USB
> 1x M.2 Key M PCIe
> 2x 2.5GbE EN8811H Ethernet
> Type-C PD 12V Power supply
>
> Signed-off-by: Chukun Pan <amadeus@....edu.cn>
> ---
> arch/arm64/boot/dts/mediatek/Makefile | 1 +
> .../mediatek/mt7986a-bananapi-bpi-r3-mini.dts | 480 ++++++++++++++++++
> 2 files changed, 481 insertions(+)
> create mode 100644 arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-mini.dts
>
> diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
> index 37b4ca3a87c9..14af5681d0ee 100644
> --- a/arch/arm64/boot/dts/mediatek/Makefile
> +++ b/arch/arm64/boot/dts/mediatek/Makefile
> @@ -12,6 +12,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt7981b-xiaomi-ax3000t.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-acelink-ew-7886cax.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-emmc.dtbo
> +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-mini.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-nand.dtbo
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-nor.dtbo
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-sd.dtbo
> diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-mini.dts b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-mini.dts
> new file mode 100644
> index 000000000000..683b7394ff79
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-mini.dts
> @@ -0,0 +1,480 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
> +
> +/dts-v1/;
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/leds/common.h>
> +
> +#include "mt7986a.dtsi"
> +
> +/ {
> + model = "Bananapi BPI-R3 mini";
> + chassis-type = "embedded";
> + compatible = "bananapi,bpi-r3-mini", "mediatek,mt7986a";
> +
> + aliases {
> + serial0 = &uart0;
> + ethernet0 = &gmac0;
> + ethernet1 = &gmac1;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + keys {
> + compatible = "gpio-keys";
> +
> + key-reset {
> + label = "reset";
> + linux,code = <KEY_RESTART>;
> + gpios = <&pio 7 GPIO_ACTIVE_LOW>;
> + };
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> +
> + led-0 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_GREEN>;
> + gpios = <&pio 19 GPIO_ACTIVE_HIGH>;
> + default-state = "on";
> + };
> + };
> +
> + fan: pwm-fan {
> + compatible = "pwm-fan";
> + /* cooling level (0, 1, 2, 3) - pwm inverted */
> + cooling-levels = <255 128 64 0>;
> + pwms = <&pwm 0 10000>;
> + #cooling-cells = <2>;
> + };
> +
> + rfkill {
> + compatible = "rfkill-gpio";
> + label = "rfkill-modem";
> + radio-type = "wwan";
> + reset-gpios = <&pio 15 GPIO_ACTIVE_HIGH>;
> + shutdown-gpios = <&pio 13 GPIO_ACTIVE_HIGH>;
> + };
> +
> + dcin: regulator-12vd {
> + compatible = "regulator-fixed";
> + regulator-name = "12vd";
> + regulator-min-microvolt = <12000000>;
> + regulator-max-microvolt = <12000000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + reg_1p8v: regulator-1p8v {
> + compatible = "regulator-fixed";
> + regulator-name = "1.8vd";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + regulator-always-on;
> + vin-supply = <&dcin>;
> + };
> +
> + reg_3p3v: regulator-3p3v {
> + compatible = "regulator-fixed";
> + regulator-name = "3.3vd";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + vin-supply = <&dcin>;
> + };
> +
> + reg_5v_vbus: regulator-5v-vbus {
> + compatible = "regulator-fixed";
> + regulator-name = "5v_vbus1";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + regulator-boot-on;
> + regulator-always-on;
> + vin-supply = <&dcin>;
> + };
> +
> + /* labeled A_EN8811_PWR in schematic */
> + reg_phya: regulator-phya {
> + compatible = "regulator-fixed";
> + gpio = <&pio 16 GPIO_ACTIVE_LOW>;
> + regulator-name = "reg_phya";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + /* labeled B_EN8811_PWR in schematic */
> + reg_phyb: regulator-phyb {
> + compatible = "regulator-fixed";
> + gpio = <&pio 17 GPIO_ACTIVE_LOW>;
> + regulator-name = "reg_phyb";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + vcc_keyb: regulator-vcc-keyb {
> + compatible = "regulator-fixed";
> + gpio = <&pio 20 GPIO_ACTIVE_LOW>;
> + regulator-name = "vcc_keyb";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <®_3p3v>;
> + };
> +};
> +
> +&cpu_thermal {
> + cooling-maps {
> + map-cpu-active-high {
> + /* active: set fan to cooling level 3 */
> + cooling-device = <&fan 3 3>;
> + trip = <&cpu_trip_active_high>;
> + };
> +
> + map-cpu-active-med {
> + /* active: set fan to cooling level 2 */
> + cooling-device = <&fan 2 2>;
> + trip = <&cpu_trip_active_med>;
> + };
> +
> + map-cpu-active-low {
> + /* active: set fan to cooling level 1 */
> + cooling-device = <&fan 1 1>;
> + trip = <&cpu_trip_active_low>;
> + };
> + };
> +};
> +
> +&crypto {
> + status = "okay";
> +};
> +
> +ð {
> + pinctrl-names = "default";
> + pinctrl-0 = <&mdio_pins>;
> + status = "okay";
> +
> + gmac0: mac@0 {
> + compatible = "mediatek,eth-mac";
> + reg = <0>;
> + phy-mode = "2500base-x";
> + phy-handle = <&phy14>;
> + phy-supply = <®_phya>;
> + };
> +
> + gmac1: mac@1 {
> + compatible = "mediatek,eth-mac";
> + reg = <1>;
> + phy-mode = "2500base-x";
> + phy-handle = <&phy15>;
> + phy-supply = <®_phyb>;
> + };
> +
> + mdio: mdio-bus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + };
> +};
> +
> +&mdio {
> + phy14: phy@14 {
> + compatible = "ethernet-phy-ieee802.3-c45";
> + reg = <14>;
> + reset-assert-us = <10000>;
> + reset-deassert-us = <20000>;
> + reset-gpios = <&pio 49 GPIO_ACTIVE_LOW>;
> + interrupt-parent = <&pio>;
> + interrupts = <48 IRQ_TYPE_EDGE_FALLING>;
> + airoha,pnswap-rx;
> +
> + leds {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + led@0 {
> + reg = <0>;
> + function = LED_FUNCTION_LAN;
> + color = <LED_COLOR_ID_AMBER>;
> + default-state = "keep";
> + };
> +
> + led@1 {
> + reg = <1>;
> + function = LED_FUNCTION_LAN;
> + color = <LED_COLOR_ID_GREEN>;
> + default-state = "keep";
> + };
> + };
> + };
> +
> + phy15: phy@15 {
> + compatible = "ethernet-phy-ieee802.3-c45";
> + reg = <15>;
> + reset-assert-us = <10000>;
> + reset-deassert-us = <20000>;
> + reset-gpios = <&pio 47 GPIO_ACTIVE_LOW>;
> + interrupt-parent = <&pio>;
> + interrupts = <46 IRQ_TYPE_EDGE_FALLING>;
> + airoha,pnswap-rx;
> +
> + leds {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + led@0 {
> + reg = <0>;
> + function = LED_FUNCTION_WAN;
> + color = <LED_COLOR_ID_AMBER>;
> + default-state = "keep";
> + };
> +
> + led@1 {
> + reg = <1>;
> + function = LED_FUNCTION_WAN;
> + color = <LED_COLOR_ID_GREEN>;
> + default-state = "keep";
> + };
> + };
> + };
> +};
> +
> +&i2c0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c0_pins>;
> + status = "okay";
> +
> + eeprom@50 {
> + compatible = "atmel,24c02";
> + reg = <0x50>;
> + pagesize = <8>;
> + size = <256>;
> + };
> +};
> +
> +&spi0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&spi_flash_pins>;
> + status = "okay";
> +
> + spi_nand: flash@0 {
> + compatible = "spi-nand";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + reg = <0>;
> +
> + spi-max-frequency = <52000000>;
> + spi-rx-bus-width = <4>;
> + spi-tx-bus-width = <4>;
> + };
> +};
> +
> +&mmc0 {
> + bus-width = <8>;
> + cap-mmc-highspeed;
> + hs400-ds-delay = <0x14014>;
> + max-frequency = <200000000>;
> + mmc-hs200-1_8v;
> + mmc-hs400-1_8v;
> + non-removable;
> + no-sd;
> + no-sdio;
> + pinctrl-names = "default", "state_uhs";
> + pinctrl-0 = <&mmc0_pins_default>;
> + pinctrl-1 = <&mmc0_pins_uhs>;
> + vmmc-supply = <®_3p3v>;
> + vqmmc-supply = <®_1p8v>;
> + status = "okay";
> +};
> +
> +&pcie {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pcie_pins>;
> + status = "okay";
> +};
> +
> +&pcie_phy {
> + status = "okay";
> +};
> +
> +&pio {
> + i2c0_pins: i2c0-pins {
> + mux {
> + function = "i2c";
> + groups = "i2c";
> + };
> + };
> +
> + mdio_pins: mdio-pins {
> + mux {
> + function = "eth";
> + groups = "mdc_mdio";
> + };
> + };
> +
> + spi_flash_pins: spi-flash-pins {
> + mux {
> + function = "spi";
> + groups = "spi0", "spi0_wp_hold";
> + };
> + conf-pu {
> + pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
> + drive-strength = <8>;
> + mediatek,pull-up-adv = <0>; /* bias-disable */
> + };
> + conf-pd {
> + pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
> + drive-strength = <8>;
> + mediatek,pull-down-adv = <0>; /* bias-disable */
> + };
> + };
> +
> + mmc0_pins_default: mmc0-pins {
> + mux {
> + function = "emmc";
> + groups = "emmc_51";
> + };
> + conf-cmd-dat {
> + pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
> + "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
> + "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
> + input-enable;
> + drive-strength = <4>;
> + mediatek,pull-up-adv = <1>; /* pull-up 10K */
> + };
> + conf-clk {
> + pins = "EMMC_CK";
> + drive-strength = <6>;
> + mediatek,pull-down-adv = <2>; /* pull-down 50K */
> + };
> + conf-ds {
> + pins = "EMMC_DSL";
> + mediatek,pull-down-adv = <2>; /* pull-down 50K */
> + };
> + conf-rst {
> + pins = "EMMC_RSTB";
> + drive-strength = <4>;
> + mediatek,pull-up-adv = <1>; /* pull-up 10K */
> + };
> + };
> +
> + mmc0_pins_uhs: mmc0-uhs-pins {
> + mux {
> + function = "emmc";
> + groups = "emmc_51";
> + };
> + conf-cmd-dat {
> + pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
> + "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
> + "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
> + input-enable;
> + drive-strength = <4>;
> + mediatek,pull-up-adv = <1>; /* pull-up 10K */
> + };
> + conf-clk {
> + pins = "EMMC_CK";
> + drive-strength = <6>;
> + mediatek,pull-down-adv = <2>; /* pull-down 50K */
> + };
> + conf-ds {
> + pins = "EMMC_DSL";
> + mediatek,pull-down-adv = <2>; /* pull-down 50K */
> + };
> + conf-rst {
> + pins = "EMMC_RSTB";
> + drive-strength = <4>;
> + mediatek,pull-up-adv = <1>; /* pull-up 10K */
> + };
> + };
> +
> + pcie_pins: pcie-pins {
> + mux {
> + function = "pcie";
> + groups = "pcie_clk", "pcie_wake", "pcie_pereset";
> + };
> + };
> +
> + pwm_pins: pwm-pins {
> + mux {
> + function = "pwm";
> + groups = "pwm0", "pwm1_0";
> + };
> + };
> +
> + uart1_pins: uart1-pins {
> + mux {
> + function = "uart";
> + groups = "uart1";
> + };
> + };
> +
> + wf_led_pins: wf-led-pins {
> + mux {
> + function = "led";
> + groups = "wifi_led";
> + };
> + };
> +
> + wf_dbdc_pins: wf-dbdc-pins {
> + mux {
> + function = "wifi";
> + groups = "wf_dbdc";
> + };
> + conf {
> + pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
> + "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
> + "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
> + "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
> + "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
> + "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
> + "WF1_TOP_CLK", "WF1_TOP_DATA";
> + drive-strength = <4>;
> + };
> + };
> +};
> +
> +&pwm {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pwm_pins>;
> + status = "okay";
> +};
> +
> +&ssusb {
> + vusb33-supply = <&vcc_keyb>;
> + vbus-supply = <®_5v_vbus>;
> + status = "okay";
> +};
> +
> +&trng {
> + status = "okay";
> +};
> +
> +&uart0 {
> + status = "okay";
> +};
> +
> +&uart1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart1_pins>;
> + status = "okay";
> +};
> +
> +&usb_phy {
> + status = "okay";
> +};
> +
> +&watchdog {
> + status = "okay";
> +};
> +
> +&wifi {
> + pinctrl-names = "dbdc";
> + pinctrl-0 = <&wf_dbdc_pins>, <&wf_led_pins>;
> + status = "okay";
> +};
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