[PATCH 1/2] dt-bindings: dp83867: Add binding for LED mode configuration
From: Michael Tretter <m.tretter@pengutronix.de>
Date: 2021-03-19 15:58:02
Also in:
linux-devicetree
Subsystem:
networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
The DP83867 supports four configurable LED pins. Describe the multiplexing of functions to the LEDs via device tree. Signed-off-by: Michael Tretter <m.tretter@pengutronix.de> --- .../devicetree/bindings/net/ti,dp83867.yaml | 24 +++++++++++++++++++ include/dt-bindings/net/ti-dp83867.h | 16 +++++++++++++ 2 files changed, 40 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/ti,dp83867.yaml b/Documentation/devicetree/bindings/net/ti,dp83867.yaml
index 047d757e8d82..d09e1cf42462 100644
--- a/Documentation/devicetree/bindings/net/ti,dp83867.yaml
+++ b/Documentation/devicetree/bindings/net/ti,dp83867.yaml@@ -106,6 +106,30 @@ properties: Transmitt FIFO depth- see dt-bindings/net/ti-dp83867.h for applicable values. + ti,dp83867-led-mode-names: + $ref: /schemas/types.yaml#/definitions/string-array + description: | + A list of led name strings sorted in the same order as the + ti,dp83867-led-modes property. + items: + anyOf: + items: + - const: led-0 + - const: led-1 + - const: led-2 + - const: led-gpio + maxItems: 4 + + ti,dp83867-led-modes: + $ref: /schemas/types.yaml#/definitions/uint32-array + description: | + The DP83867 supports four configurable LED pins. Several functions can + be multiplexed onto the LEDs for different modes of operation. + + Must contain an entry for each entry in ti,dp83867-led-mode-names. + See dt-bindings/net/ti-dp83867.h for applicable values. + maxItems: 4 + required: - reg
diff --git a/include/dt-bindings/net/ti-dp83867.h b/include/dt-bindings/net/ti-dp83867.h
index 6fc4b445d3a1..fc3891f37fd1 100644
--- a/include/dt-bindings/net/ti-dp83867.h
+++ b/include/dt-bindings/net/ti-dp83867.h@@ -50,4 +50,20 @@ #define DP83867_CLK_O_SEL_REF_CLK 0xC /* Special flag to indicate clock should be off */ #define DP83867_CLK_O_SEL_OFF 0xFFFFFFFF + +/* LED configuration */ +#define DP83867_LED_LINK_EST 0x0 +#define DP83867_LED_RX_TX_ACT 0x1 +#define DP83867_LED_TX_ACT 0x2 +#define DP83867_LED_RX_ACT 0x3 +#define DP83867_LED_COLLISION_DET 0x4 +#define DP83867_LED_1000_BT_LINK 0x5 +#define DP83867_LED_100_BT_LINK 0x6 +#define DP83867_LED_10_BT_LINK 0x7 +#define DP83867_LED_10_100_BT_LINK 0x8 +#define DP83867_LED_100_1000_BT_LINK 0x9 +#define DP83867_LED_FULL_DUPLEX 0xa +#define DP83867_LED_LINK_EST_RX_TX_ACT 0xb +#define DP83867_LED_RX_TX_ERR 0xd +#define DP83867_LED_RX_ERR 0xe #endif
--
2.29.2