openwrt/target/linux/realtek/dts/rtl8380_zyxel_gs1900.dtsi
Sander Vanheule a6a77896f4 realtek: Move GS1900 external GPIO to new DTSI
In order to be able to define the external GPIO controller on an
emulated MDIO bus, move the controller definition outside of the main
GS1900 include for RTL838x-based devices.

Additionally, a new DTSI is provided defining the RTL8231 on the
emulated MDIO bus.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
2025-01-25 15:06:03 +01:00

134 lines
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// 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_sys;
led-failsafe = &led_sys;
led-running = &led_sys;
led-upgrade = &led_sys;
};
memory@0 {
device_type = "memory";
reg = <0x0 0x8000000>;
};
keys {
compatible = "gpio-keys-polled";
poll-interval = <20>;
reset {
label = "reset";
gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
debounce-interval = <100>;
};
};
leds {
pinctrl-names = "default";
pinctrl-0 = <&pinmux_disable_sys_led>;
compatible = "gpio-leds";
led_sys: sys {
label = "green:sys";
gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
};
};
};
&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 0x40000>;
read-only;
};
partition@40000 {
label = "u-boot-env";
reg = <0x40000 0x10000>;
read-only;
};
partition@50000 {
label = "u-boot-env2";
reg = <0x50000 0x10000>;
};
partition@60000 {
label = "jffs";
reg = <0x60000 0x100000>;
};
partition@160000 {
label = "jffs2";
reg = <0x160000 0x100000>;
};
partition@b260000 {
label = "firmware";
reg = <0x260000 0xda0000>;
compatible = "openwrt,uimage", "denx,uimage";
openwrt,ih-magic = <0x83800000>;
};
};
};
};
&ethernet0 {
mdio: mdio-bus {
compatible = "realtek,rtl838x-mdio";
regmap = <&ethernet0>;
#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(8, 1, internal)
SWITCH_PORT(9, 2, internal)
SWITCH_PORT(10, 3, internal)
SWITCH_PORT(11, 4, internal)
SWITCH_PORT(12, 5, internal)
SWITCH_PORT(13, 6, internal)
SWITCH_PORT(14, 7, internal)
SWITCH_PORT(15, 8, internal)
port@28 {
ethernet = <&ethernet0>;
reg = <28>;
phy-mode = "internal";
fixed-link {
speed = <1000>;
full-duplex;
};
};
};
};