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(fttx-pool-217.61.153.24.bambit.de [217.61.153.24]) by mxbox3.masterlogin.de (Postfix) with ESMTPSA id 541473604D6; Sun, 5 May 2024 16:46:02 +0000 (UTC) From: Frank Wunderlich To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Michael Turquette , Stephen Boyd , Pavel Machek , Lee Jones , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger , AngeloGioacchino Del Regno Cc: Frank Wunderlich , Eric Woudstra , Tianling Shen , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-leds@vger.kernel.org, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Tianling Shen Subject: [RFC v1 5/5] arm64: dts: mediatek: Add mt7986 based Bananapi R3 Mini Date: Sun, 5 May 2024 18:45:49 +0200 Message-Id: <20240505164549.65644-6-linux@fw-web.de> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240505164549.65644-1-linux@fw-web.de> References: <20240505164549.65644-1-linux@fw-web.de> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Mail-ID: e9e85cae-a0b8-45d3-a30a-40942efcc1a2 X-Patchwork-State: RFC From: Frank Wunderlich Add device Tree for Bananapi R3 Mini SBC. Co-developed-by: Eric Woudstra Signed-off-by: Eric Woudstra Co-developed-by: Tianling Shen Signed-off-by: Tianling Shen Signed-off-by: Frank Wunderlich --- arch/arm64/boot/dts/mediatek/Makefile | 1 + .../mediatek/mt7986a-bananapi-bpi-r3-mini.dts | 486 ++++++++++++++++++ 2 files changed, 487 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..1763b001ab06 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -11,6 +11,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-bananapi-bpi-r64.dtb dtb-$(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-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-mini.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-emmc.dtbo dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-nand.dtbo dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-nor.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..c764b4dc4752 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-mini.dts @@ -0,0 +1,486 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2021 MediaTek Inc. + * Authors: Frank Wunderlich + * Eric Woudstra + * Tianling Shen + */ + +/dts-v1/; + +#include +#include +#include +#include + +#include "mt7986a.dtsi" + +/ { + model = "Bananapi BPI-R3 Mini"; + chassis-type = "embedded"; + compatible = "bananapi,bpi-r3mini", "mediatek,mt7986a"; + + aliases { + serial0 = &uart0; + ethernet0 = &gmac0; + ethernet1 = &gmac1; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + dcin: regulator-12vd { + compatible = "regulator-fixed"; + regulator-name = "12vd"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-boot-on; + regulator-always-on; + }; + + fan: pwm-fan { + compatible = "pwm-fan"; + #cooling-cells = <2>; + /* cooling level (0, 1, 2) - pwm inverted */ + cooling-levels = <255 96 0>; + pwms = <&pwm 0 10000>; + status = "okay"; + }; + + 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>; + }; + + usb_vbus: regulator-usb-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpios = <&pio 20 GPIO_ACTIVE_LOW>; + regulator-boot-on; + }; + + en8811_a: regulator-phy1 { + compatible = "regulator-fixed"; + regulator-name = "phy1"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&pio 16 GPIO_ACTIVE_LOW>; + regulator-always-on; + }; + + en8811_b: regulator-phy2 { + compatible = "regulator-fixed"; + regulator-name = "phy2"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&pio 17 GPIO_ACTIVE_LOW>; + regulator-always-on; + }; + + leds { + compatible = "gpio-leds"; + + green_led: led-0 { + color = ; + function = LED_FUNCTION_POWER; + gpios = <&pio 19 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + reset-key { + label = "reset"; + linux,code = ; + gpios = <&pio 7 GPIO_ACTIVE_LOW>; + }; + }; + +}; + +&cpu_thermal { + cooling-maps { + map0 { + /* active: set fan to cooling level 2 */ + cooling-device = <&fan 2 2>; + trip = <&cpu_trip_active_high>; + }; + + map1 { + /* active: set fan to cooling level 1 */ + cooling-device = <&fan 1 1>; + trip = <&cpu_trip_active_med>; + }; + + map2 { + /* active: set fan to cooling level 0 */ + cooling-device = <&fan 0 0>; + trip = <&cpu_trip_active_low>; + }; + }; +}; + +&crypto { + status = "okay"; +}; + +ð { + status = "okay"; + + gmac0: mac@0 { + compatible = "mediatek,eth-mac"; + reg = <0>; + phy-mode = "2500base-x"; + phy-handle = <&phy14>; + }; + + gmac1: mac@1 { + compatible = "mediatek,eth-mac"; + reg = <1>; + phy-mode = "2500base-x"; + phy-handle = <&phy15>; + }; + + mdio: mdio-bus { + #address-cells = <1>; + #size-cells = <0>; + }; +}; + +&mmc0 { + pinctrl-names = "default", "state_uhs"; + pinctrl-0 = <&mmc0_pins_default>; + pinctrl-1 = <&mmc0_pins_uhs>; + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_1p8v>; +}; + + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c_pins>; + status = "okay"; + + /* MAC Address EEPROM */ + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + + address-width = <8>; + pagesize = <8>; + size = <256>; + }; +}; + +&mdio { + #address-cells = <1>; + #size-cells = <0>; + + phy14: ethernet-phy@14 { + reg = <14>; + interrupts-extended = <&pio 48 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&pio 49 GPIO_ACTIVE_LOW>; + reset-assert-us = <10000>; + reset-deassert-us = <20000>; + phy-mode = "2500base-x"; + full-duplex; + pause; + airoha,pnswap-rx; + + leds { + #address-cells = <1>; + #size-cells = <0>; + + led@0 { /* en8811_a_gpio5 */ + reg = <0>; + color = ; + function = LED_FUNCTION_LAN; + function-enumerator = <1>; + default-state = "keep"; + linux,default-trigger = "netdev"; + }; + led@1 { /* en8811_a_gpio4 */ + reg = <1>; + color = ; + function = LED_FUNCTION_LAN; + function-enumerator = <2>; + default-state = "keep"; + linux,default-trigger = "netdev"; + }; + }; + }; + + phy15: ethernet-phy@15 { + reg = <15>; + interrupts-extended = <&pio 46 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&pio 47 GPIO_ACTIVE_LOW>; + reset-assert-us = <10000>; + reset-deassert-us = <20000>; + phy-mode = "2500base-x"; + full-duplex; + pause; + airoha,pnswap-rx; + + leds { + #address-cells = <1>; + #size-cells = <0>; + + led@0 { /* en8811_b_gpio5 */ + reg = <0>; + color = ; + function = LED_FUNCTION_WAN; + function-enumerator = <1>; + default-state = "keep"; + linux,default-trigger = "netdev"; + }; + led@1 { /* en8811_b_gpio4 */ + reg = <1>; + color = ; + function = LED_FUNCTION_WAN; + function-enumerator = <2>; + default-state = "keep"; + linux,default-trigger = "netdev"; + }; + }; + }; +}; + +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pcie_pins>; + status = "okay"; +}; + +&pcie_phy { + status = "okay"; +}; + +&pio { + i2c_pins: i2c-pins { + mux { + function = "i2c"; + groups = "i2c"; + }; + }; + + 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>; + bias-pull-up = ; /* pull-up 10K */ + }; + conf-clk { + pins = "EMMC_CK"; + drive-strength = <6>; + bias-pull-down = ; /* pull-down 50K */ + }; + conf-ds { + pins = "EMMC_DSL"; + bias-pull-down = ; /* pull-down 50K */ + }; + conf-rst { + pins = "EMMC_RSTB"; + drive-strength = <4>; + bias-pull-up = ; /* 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>; + bias-pull-up = ; /* pull-up 10K */ + }; + conf-clk { + pins = "EMMC_CK"; + drive-strength = <6>; + bias-pull-down = ; /* pull-down 50K */ + }; + conf-ds { + pins = "EMMC_DSL"; + bias-pull-down = ; /* pull-down 50K */ + }; + conf-rst { + pins = "EMMC_RSTB"; + drive-strength = <4>; + bias-pull-up = ; /* 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"; + }; + }; + + spi_flash_pins: spi-flash-pins { + mux { + function = "spi"; + groups = "spi0", "spi0_wp_hold"; + }; + }; + + usb_ngff_pins: usb-ngff-pins { + ngff-gnss-off-conf { + pins = "GPIO_6"; + drive-strength = <8>; + mediatek,pull-up-adv = <1>; + }; + ngff-pe-rst-conf { + pins = "GPIO_7"; + drive-strength = <8>; + mediatek,pull-up-adv = <1>; + }; + ngff-wwan-off-conf { + pins = "GPIO_8"; + drive-strength = <8>; + mediatek,pull-up-adv = <1>; + }; + ngff-pwr-off-conf { + pins = "GPIO_9"; + drive-strength = <8>; + mediatek,pull-up-adv = <1>; + }; + ngff-rst-conf { + pins = "GPIO_10"; + drive-strength = <8>; + mediatek,pull-up-adv = <1>; + }; + ngff-coex-conf { + pins = "SPI1_CS"; + drive-strength = <8>; + mediatek,pull-up-adv = <1>; + }; + }; + + wf_2g_5g_pins: wf-2g-5g-pins { + mux { + function = "wifi"; + groups = "wf_2g", "wf_5g"; + }; + 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>; + }; + }; + + 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>; + }; + }; + + wf_led_pins: wf-led-pins { + mux { + function = "led"; + groups = "wifi_led"; + }; + }; +}; + +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm_pins>; + status = "okay"; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi_flash_pins>; + status = "okay"; +}; + +&ssusb { + pinctrl-names = "default"; + pinctrl-0 = <&usb_ngff_pins>; + vusb33-supply = <®_3p3v>; + vbus-supply = <&usb_vbus>; + status = "okay"; +}; + +&trng { + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&usb_phy { + status = "okay"; +}; + +&watchdog { + status = "okay"; +}; + +&wifi { + status = "okay"; + pinctrl-names = "default", "dbdc"; + pinctrl-0 = <&wf_2g_5g_pins>, <&wf_led_pins>; + pinctrl-1 = <&wf_dbdc_pins>, <&wf_led_pins>; + + led { + led-active-low; + }; +}; +