r8125: add led configuration from OF support

package/lean/r8125/patches/030-add-LED-configuration-from-OF.patch

@@ -0,0 +1,43 @@
+--- a/src/r8125_n.c
++++ b/src/r8125_n.c
+@@ -43,6 +43,7 @@
+ #include <linux/etherdevice.h>
+ #include <linux/delay.h>
+ #include <linux/mii.h>
++#include <linux/of.h>
+ #include <linux/if_vlan.h>
+ #include <linux/crc32.h>
+ #include <linux/interrupt.h>
+@@ -10407,6 +10408,23 @@ rtl8125_setup_mqs_reg(struct rtl8125_private *tp)
+         }
+ }
+ 
++static int
++rtl8125_led_configuration(struct rtl8125_private *tp)
++{
++        u32 led_data;
++        int ret;
++
++        ret = of_property_read_u32(tp->pci_dev->dev.of_node,
++                                  "realtek,led-data", &led_data);
++
++        if (ret)
++                return ret;
++
++        RTL_W16(tp, CustomLED, led_data);
++
++        return 0;
++}
++
+ static void
+ rtl8125_init_software_variable(struct net_device *dev)
+ {
+@@ -10838,6 +10856,8 @@ rtl8125_init_software_variable(struct net_device *dev)
+         if (tp->InitRxDescType == RX_DESC_RING_TYPE_3)
+                 tp->rtl8125_rx_config |= EnableRxDescV3;
+ 
++        rtl8125_led_configuration(tp);
++
+         tp->NicCustLedValue = RTL_R16(tp, CustomLED);
+ 
+         tp->wol_opts = rtl8125_get_hw_wol(tp);