arm64: dts: imx8mm-venice-gw700x: add support for PHY LED's

The GW700x SoM has an onboard DP83867 RGMII GbE PHY that drives two
LED's (LED1 and LED2, skipping LED0). Add the appropriate dt bindings to
allow these PHY LED's to be controlled via a netdev trigger.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi
index de7f67a4ff2a7fd99ff37711daa92db10e2a3952..36803b038cd54a30d4ceb3a7d07701f897993d05 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi
@@ -5,6 +5,7 @@
 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/leds/common.h>
 #include <dt-bindings/net/ti-dp83867.h>
 
 / {
@@ -113,6 +114,25 @@
                        ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
                        tx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
                        rx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+
+                       leds {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               led@1 {
+                                       reg = <1>;
+                                       color = <LED_COLOR_ID_AMBER>;
+                                       function = LED_FUNCTION_LAN;
+                                       default-state = "keep";
+                               };
+
+                               led@2 {
+                                       reg = <2>;
+                                       color = <LED_COLOR_ID_GREEN>;
+                                       function = LED_FUNCTION_LAN;
+                                       default-state = "keep";
+                               };
+                       };
                };
        };
 };