diff options
Diffstat (limited to 'target/linux/realtek/dts-5.10/rtl8380_tplink_sg2xxx.dtsi')
| -rw-r--r-- | target/linux/realtek/dts-5.10/rtl8380_tplink_sg2xxx.dtsi | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/target/linux/realtek/dts-5.10/rtl8380_tplink_sg2xxx.dtsi b/target/linux/realtek/dts-5.10/rtl8380_tplink_sg2xxx.dtsi new file mode 100644 index 0000000000..8aa82831ab --- /dev/null +++ b/target/linux/realtek/dts-5.10/rtl8380_tplink_sg2xxx.dtsi @@ -0,0 +1,181 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +#include "rtl838x.dtsi" + +#include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> + +/ { + aliases { + led-boot = &led_power; + led-failsafe = &led_power; + led-running = &led_power; + led-upgrade = &led_power; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x10000000>; + }; + + keys { + compatible = "gpio-keys"; + + reset { + label = "reset"; + gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; + linux,code = <KEY_RESTART>; + }; + }; + + gpio-restart { + compatible = "gpio-restart"; + gpios = <&gpio0 3 GPIO_ACTIVE_LOW>; + }; + + leds { + compatible = "gpio-leds"; + + led_power: led-0 { + label = "green:power"; + gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; + }; + }; + + i2c1: i2c-gpio-1 { + compatible = "i2c-gpio"; + scl-gpios = <&gpio0 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio0 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + i2c-gpio,delay-us = <2>; + #address-cells = <1>; + #size-cells = <0>; + + tps23861@28 { + compatible = "ti,tps23861"; + reg = <0x28>; + shunt-resistor-micro-ohms = <255000>; + }; + }; + + watchdog { + compatible = "linux,wdt-gpio"; + gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>; + hw_algo = "toggle"; + /* SGM706 specs: typical 1.6s, but minimum 1.0s. */ + hw_margin_ms = <1000>; + }; + + virtual_flash { + compatible = "mtd-concat"; + + devices = <&syspart &usrpart>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + compatible = "denx,uimage"; + label = "firmware"; + reg = <0x0 0x1a00000>; + }; + }; + }; +}; + +&gpio0 { + watchdog-enable { + gpio-hog; + gpios = <14 GPIO_ACTIVE_LOW>; + output-low; + line-name = "watchdog-enable"; + }; +}; + +&spi0 { + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <10000000>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "u-boot"; + reg = <0x0 0xe0000>; + read-only; + }; + partition@e0000 { + label = "u-boot-env"; + reg = <0xe0000 0x20000>; + }; + syspart: partition@100000 { + label = "sys"; + reg = <0x100000 0x600000>; + }; + usrpart: partition@700000 { + label = "usrimg1"; + reg = <0x700000 0x1400000>; + }; + partition@1b00000 { + label = "usrappfs"; + reg = <0x1b00000 0x400000>; + }; + partition@1f00000 { + label = "para"; + reg = <0x1f00000 0x100000>; + read-only; + }; + }; + }; +}; + +ðernet0 { + mdio: mdio-bus { + compatible = "realtek,rtl838x-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + INTERNAL_PHY(8) + INTERNAL_PHY(9) + INTERNAL_PHY(10) + INTERNAL_PHY(11) + INTERNAL_PHY(12) + INTERNAL_PHY(13) + INTERNAL_PHY(14) + INTERNAL_PHY(15) + }; +}; + +&switch0 { + ports { + #address-cells = <1>; + #size-cells = <0>; + + SWITCH_PORT(15, 1, internal) + SWITCH_PORT(14, 2, internal) + SWITCH_PORT(13, 3, internal) + SWITCH_PORT(12, 4, internal) + SWITCH_PORT(11, 5, internal) + SWITCH_PORT(10, 6, internal) + SWITCH_PORT(9, 7, internal) + SWITCH_PORT(8, 8, internal) + + port@28 { + ethernet = <ðernet0>; + reg = <28>; + phy-mode = "internal"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; +}; |