[RFT 2/5] realtek: add all LEDs, buttons and SFP signals to DGS-1210-10

[Paul Fertser]

These GPIO numbers were obtained by physically inspecting a DGS-1210-10P
R1 board but should be common for other devices based on same PCB
layout.

Signed-off-by: Paul Fertser <fercer...@gmail.com>
---
 .../dts-5.10/rtl8380_d-link_dgs-1210-10.dtsi  | 88 +++++++++++++++++--
 1 file changed, 83 insertions(+), 5 deletions(-)

diff --git a/target/linux/realtek/dts-5.10/rtl8380_d-link_dgs-1210-10.dtsi 
b/target/linux/realtek/dts-5.10/rtl8380_d-link_dgs-1210-10.dtsi
index c465e7354872..0e9aebda91a9 100644
--- a/target/linux/realtek/dts-5.10/rtl8380_d-link_dgs-1210-10.dtsi
+++ b/target/linux/realtek/dts-5.10/rtl8380_d-link_dgs-1210-10.dtsi
@@ -23,25 +23,90 @@
                compatible = "gpio-leds";
 
                led_power: power {
-                       // GPIO 0 seems to provide power to the leds
                        label = "green:power";
                        gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
                };
+
+               poe_max {
+                       label = "yellow:poe_max";
+                       gpios = <&gpio1 27 GPIO_ACTIVE_LOW>;
+               };
+
+               link {
+                       label = "green:link";
+                       gpios = <&gpio1 28 GPIO_ACTIVE_LOW>;
+               };
+
+               poe {
+                       label = "green:poe";
+                       gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
+               };
        };
 
        keys {
                compatible = "gpio-keys-polled";
                poll-interval = <20>;
 
-               /* is this pin 30 on the external RTL8231 (&gpio1)? */
-               /*mode {
+               mode {
+                       label = "mode";
+                       gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_LIGHTS_TOGGLE>;
+               };
+
+               reset {
                        label = "reset";
-                       gpios = <&gpio0 94 GPIO_ACTIVE_LOW>;
+                       gpios = <&gpio1 33 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_RESTART>;
-               };*/
+               };
+       };
+
+       gpio-restart {
+               compatible = "gpio-restart";
+               gpios = <&gpio1 34 GPIO_ACTIVE_LOW>;
+               open-source;
+       };
+
+       /* 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 7 (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 9 GPIO_ACTIVE_HIGH>;
+               mod-def0-gpio = <&gpio1 8 GPIO_ACTIVE_LOW>;
+               tx-disable-gpio = <&gpio1 11 GPIO_ACTIVE_HIGH>;
+       };
+
+       /* i2c of the right SFP cage: port 10 */
+       i2c1: i2c-gpio-1 {
+               compatible = "i2c-gpio";
+               sda-gpios = <&gpio1 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+               scl-gpios = <&gpio1 2 (GPIO_ACTIVE_HIGH | GPIO_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 4 GPIO_ACTIVE_HIGH>;
+               mod-def0-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>;
+               tx-disable-gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
        };
 };
 
+&gpio1 {
+       status = "okay";
+};
+
 &uart1 {
        status = "okay";
 };
@@ -86,6 +151,7 @@
                        ethernet = <&ethernet0>;
                        reg = <28>;
                        phy-mode = "internal";
+
                        fixed-link {
                                speed = <1000>;
                                full-duplex;
@@ -93,3 +159,15 @@
                };
        };
 };
+
+&switch0 {
+       ports {
+               port@24 {
+                       sfp = <&sfp0>;
+               };
+
+               port@26 {
+                       sfp = <&sfp1>;
+               };
+       };
+};
-- 
2.17.1


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