The LED behavior of some Realtek PHYs is configurable. Add the
property 'realtek,led-modes' to specify the configuration of the
LEDs.
Signed-off-by: Matthias Kaehlcke <m...@chromium.org>
---
Changes in v2:
- patch added to the series
---
.../devicetree/bindings/net/realtek.txt | 9 +++++++++
include/dt-bindings/net/realtek.h | 17 +++++++++++++++++
2 files changed, 26 insertions(+)
create mode 100644 include/dt-bindings/net/realtek.h
diff --git a/Documentation/devicetree/bindings/net/realtek.txt
b/Documentation/devicetree/bindings/net/realtek.txt
index 71d386c78269..40b0d6f9ee21 100644
--- a/Documentation/devicetree/bindings/net/realtek.txt
+++ b/Documentation/devicetree/bindings/net/realtek.txt
@@ -9,6 +9,12 @@ Optional properties:
SSC is only available on some Realtek PHYs (e.g. RTL8211E).
+- realtek,led-modes: LED mode configuration.
+
+ A 0..3 element vector, with each element configuring the operating
+ mode of an LED. Omitted LEDs are turned off. Allowed values are
+ defined in "include/dt-bindings/net/realtek.h".
+
Example:
mdio0 {
@@ -20,5 +26,8 @@ mdio0 {
reg = <1>;
realtek,eee-led-mode-disable;
realtek,enable-ssc;
+ realtek,led-modes = <RTL8211E_LINK_ACTIVITY
+ RTL8211E_LINK_100
+ RTL8211E_LINK_1000>;
};
};
diff --git a/include/dt-bindings/net/realtek.h
b/include/dt-bindings/net/realtek.h
new file mode 100644
index 000000000000..8d64f58d58f8
--- /dev/null
+++ b/include/dt-bindings/net/realtek.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _DT_BINDINGS_REALTEK_H
+#define _DT_BINDINGS_REALTEK_H
+
+/* LED modes for RTL8211E PHY */
+
+#define RTL8211E_LINK_10 1
+#define RTL8211E_LINK_100 2
+#define RTL8211E_LINK_1000 4
+#define RTL8211E_LINK_10_100 3
+#define RTL8211E_LINK_10_1000 5
+#define RTL8211E_LINK_100_1000 6
+#define RTL8211E_LINK_10_100_1000 7
+
+#define RTL8211E_LINK_ACTIVITY (1 << 16)
+
+#endif
--
2.22.0.410.gd8fdbe21b5-goog
