diff options
Diffstat (limited to 'arch/riscv/boot/dts/sophgo/sg2042-evb-v2.dts')
| -rw-r--r-- | arch/riscv/boot/dts/sophgo/sg2042-evb-v2.dts | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/sophgo/sg2042-evb-v2.dts b/arch/riscv/boot/dts/sophgo/sg2042-evb-v2.dts new file mode 100644 index 000000000000..46980e41b886 --- /dev/null +++ b/arch/riscv/boot/dts/sophgo/sg2042-evb-v2.dts @@ -0,0 +1,233 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright (C) 2025 Sophgo Technology Inc. All rights reserved. + */ + +#include "sg2042.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + model = "Sophgo SG2042 EVB V2.0"; + compatible = "sophgo,sg2042-evb-v2", "sophgo,sg2042"; + + chosen { + stdout-path = "serial0"; + }; + + pwmfan: pwm-fan { + compatible = "pwm-fan"; + cooling-levels = <103 128 179 230 255>; + pwms = <&pwm 0 40000 0>; + #cooling-cells = <2>; + }; + + thermal-zones { + soc-thermal { + polling-delay-passive = <1000>; + polling-delay = <1000>; + thermal-sensors = <&mcu 0>; + + trips { + soc_active1: soc-active1 { + temperature = <30000>; + hysteresis = <8000>; + type = "active"; + }; + + soc_active2: soc-active2 { + temperature = <58000>; + hysteresis = <12000>; + type = "active"; + }; + + soc_active3: soc-active3 { + temperature = <70000>; + hysteresis = <10000>; + type = "active"; + }; + + soc_hot: soc-hot { + temperature = <80000>; + hysteresis = <5000>; + type = "hot"; + }; + }; + + cooling-maps { + map0 { + trip = <&soc_active1>; + cooling-device = <&pwmfan 0 1>; + }; + + map1 { + trip = <&soc_active2>; + cooling-device = <&pwmfan 1 2>; + }; + + map2 { + trip = <&soc_active3>; + cooling-device = <&pwmfan 2 3>; + }; + + map3 { + trip = <&soc_hot>; + cooling-device = <&pwmfan 3 4>; + }; + }; + }; + + board-thermal { + polling-delay-passive = <1000>; + polling-delay = <1000>; + thermal-sensors = <&mcu 1>; + + trips { + board_active: board-active { + temperature = <75000>; + hysteresis = <8000>; + type = "active"; + }; + }; + + cooling-maps { + map4 { + trip = <&board_active>; + cooling-device = <&pwmfan 3 4>; + }; + }; + }; + }; +}; + +&cgi_main { + clock-frequency = <25000000>; +}; + +&cgi_dpll0 { + clock-frequency = <25000000>; +}; + +&cgi_dpll1 { + clock-frequency = <25000000>; +}; + +&emmc { + pinctrl-0 = <&emmc_cfg>; + pinctrl-names = "default"; + bus-width = <4>; + no-sdio; + no-sd; + non-removable; + wp-inverted; + status = "okay"; +}; + +&i2c1 { + pinctrl-0 = <&i2c1_cfg>; + pinctrl-names = "default"; + status = "okay"; + + mcu: syscon@17 { + compatible = "sophgo,sg2042-hwmon-mcu"; + reg = <0x17>; + #thermal-sensor-cells = <1>; + }; +}; + +&gmac0 { + phy-handle = <&phy0>; + phy-mode = "rgmii-id"; + status = "okay"; + + mdio { + phy0: phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0>; + reset-gpios = <&port0a 27 GPIO_ACTIVE_LOW>; + reset-assert-us = <100000>; + reset-deassert-us = <100000>; + }; + }; +}; + +&pinctrl { + emmc_cfg: sdhci-emmc-cfg { + sdhci-emmc-wp-pins { + pinmux = <PINMUX(PIN_EMMC_WP, 0)>; + bias-disable; + drive-strength-microamp = <26800>; + input-schmitt-disable; + }; + + sdhci-emmc-cd-pins { + pinmux = <PINMUX(PIN_EMMC_CD, 0)>; + bias-pull-up; + drive-strength-microamp = <26800>; + input-schmitt-enable; + }; + + sdhci-emmc-rst-pwr-pins { + pinmux = <PINMUX(PIN_EMMC_RST, 0)>, + <PINMUX(PIN_EMMC_PWR_EN, 0)>; + bias-disable; + drive-strength-microamp = <26800>; + input-schmitt-disable; + }; + }; + + i2c1_cfg: i2c1-cfg { + i2c1-pins { + pinmux = <PINMUX(PIN_IIC1_SDA, 0)>, + <PINMUX(PIN_IIC1_SCL, 0)>; + bias-pull-up; + drive-strength-microamp = <26800>; + input-schmitt-enable; + }; + }; + + sd_cfg: sdhci-sd-cfg { + sdhci-sd-cd-wp-pins { + pinmux = <PINMUX(PIN_SDIO_CD, 0)>, + <PINMUX(PIN_SDIO_WP, 0)>; + bias-pull-up; + drive-strength-microamp = <26800>; + input-schmitt-enable; + }; + + sdhci-sd-rst-pwr-pins { + pinmux = <PINMUX(PIN_SDIO_RST, 0)>, + <PINMUX(PIN_SDIO_PWR_EN, 0)>; + bias-disable; + drive-strength-microamp = <26800>; + input-schmitt-disable; + }; + }; + + uart0_cfg: uart0-cfg { + uart0-rx-pins { + pinmux = <PINMUX(PIN_UART0_TX, 0)>, + <PINMUX(PIN_UART0_RX, 0)>; + bias-pull-up; + drive-strength-microamp = <26800>; + input-schmitt-enable; + }; + }; +}; + +&sd { + pinctrl-0 = <&sd_cfg>; + pinctrl-names = "default"; + bus-width = <4>; + no-sdio; + no-mmc; + wp-inverted; + status = "okay"; +}; + +&uart0 { + pinctrl-0 = <&uart0_cfg>; + pinctrl-names = "default"; + status = "okay"; +}; |