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 v3:
- added RTL8211E_LED_OFF to LED modes
- changed wording for supported PHY models
Changes in v2:
- patch added to the series
---
.../devicetree/bindings/net/realtek.txt | 11 +++++++++++
include/dt-bindings/net/realtek.h | 18 ++++++++++++++++++
2 files changed, 29 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 af2824664f08..ab218f2b7653 100644
--- a/Documentation/devicetree/bindings/net/realtek.txt
+++ b/Documentation/devicetree/bindings/net/realtek.txt
@@ -19,6 +19,14 @@ Optional properties:
Only supported for "realtek,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".
+
+ Only supported for "realtek,rtl8211e".
+
Example:
@@ -32,5 +40,8 @@ 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..023cb776a7a3
--- /dev/null
+++ b/include/dt-bindings/net/realtek.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _DT_BINDINGS_REALTEK_H
+#define _DT_BINDINGS_REALTEK_H
+
+/* LED modes for RTL8211E PHY */
+
+#define RTL8211E_LED_OFF 0
+#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
