immortalwrt/target/linux/realtek/dts/rtl8380_linksys_lgs310c.dts
Sander Vanheule e76aae2253 realtek: Simple conversions to RTL8231 MFD driver
Change devices with RTL8231 GPIO expander definition that can easily be
translated to the new RTL8231 binding and carry over any gpio-hogs. This
will let them use the new RTL8231 MFD driver, without any functional
changes.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
(cherry picked from commit b7af54d5c18cf74b9b598b506a335443a0bbed87)
2025-02-22 12:32:35 +01:00

224 lines
4.3 KiB
Plaintext

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/gpio/gpio.h>
#include "rtl838x.dtsi"
/ {
compatible = "linksys,lgs310c", "realtek,rtl838x-soc";
model = "Linksys LGS310C";
aliases {
led-boot = &led_power;
led-failsafe = &led_fault;
led-running = &led_power;
led-upgrade = &led_power;
};
memory@0 {
device_type = "memory";
reg = <0x0 0x10000000>;
};
leds: leds {
pinctrl-names = "default";
pinctrl-0 = <&pinmux_disable_sys_led>;
compatible = "gpio-leds";
led_power: led-0 {
function = LED_FUNCTION_POWER;
color = <LED_COLOR_ID_GREEN>;
gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
};
led_fault: led-1 {
function = LED_FUNCTION_FAULT;
color = <LED_COLOR_ID_AMBER>;
gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
};
};
/* i2c of the left SFP cage: port 9 */
i2c0: i2c-gpio-0 {
compatible = "i2c-gpio";
sda-gpios = <&gpio1 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
scl-gpios = <&gpio1 31 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
i2c-gpio,delay-us = <2>;
#address-cells = <1>;
#size-cells = <0>;
};
sfp0: sfp-p9 {
compatible = "sff,sfp";
i2c-bus = <&i2c0>;
los-gpio = <&gpio1 11 GPIO_ACTIVE_HIGH>;
mod-def0-gpio = <&gpio1 12 GPIO_ACTIVE_LOW>;
tx-disable-gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>;
};
/* i2c of the right SFP cage: port 10 */
i2c1: i2c-gpio-1 {
compatible = "i2c-gpio";
sda-gpios = <&gpio1 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
/*
* ports 9 & 10 use a shared SCL, and are currently not usable in parallel
* So for now disable the SCL on the second port.
*
* scl-gpios = <&gpio1 31 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
*/
i2c-gpio,scl-open-drain;
i2c-gpio,delay-us = <2>;
#address-cells = <1>;
#size-cells = <0>;
};
sfp1: sfp-p10 {
compatible = "sff,sfp";
i2c-bus = <&i2c1>;
los-gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
mod-def0-gpio = <&gpio1 21 GPIO_ACTIVE_LOW>;
tx-disable-gpio = <&gpio1 13 GPIO_ACTIVE_HIGH>;
};
keys {
compatible = "gpio-keys";
reset {
label = "reset";
gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
};
};
&mdio_aux {
status = "okay";
gpio1: expander@0 {
compatible = "realtek,rtl8231";
reg = <0>;
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&gpio1 0 0 37>;
led-controller {
compatible = "realtek,rtl8231-leds";
status = "disabled";
};
};
};
&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 = <0x00000000 0x80000>;
read-only;
};
partition@80000 {
label = "u-boot-env";
reg = <0x00080000 0x10000>;
};
partition@90000 {
label = "u-boot-env2";
reg = <0x00090000 0x10000>;
};
partition@a0000 {
label = "jffs2";
reg = <0x000a0000 0x500000>;
};
partition@5a0000 {
label = "firmware";
compatible = "openwrt,uimage";
reg = <0x005a0000 0xd30000>;
};
partition@2d0000 {
label = "kernel2";
reg = <0x012d0000 0xd30000>;
};
};
};
};
&uart1 {
status = "okay";
};
&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)
INTERNAL_PHY(24)
INTERNAL_PHY(26)
};
};
&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@24 {
reg = <24>;
label = "lan9";
phy-handle = <&phy24>;
phy-mode = "1000base-x";
managed = "in-band-status";
sfp = <&sfp0>;
};
port@26 {
reg = <26>;
label = "lan10";
phy-handle = <&phy26>;
phy-mode = "1000base-x";
managed = "in-band-status";
sfp = <&sfp1>;
};
port@28 {
ethernet = <&ethernet0>;
reg = <28>;
phy-mode = "internal";
fixed-link {
speed = <1000>;
full-duplex;
};
};
};
};