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Message-Id: <20231214201442.660447-5-tobias@waldekranz.com>
Date: Thu, 14 Dec 2023 21:14:42 +0100
From: Tobias Waldekranz <tobias@...dekranz.com>
To: davem@...emloft.net,
kuba@...nel.org
Cc: linux@...linux.org.uk,
kabel@...nel.org,
andrew@...n.ch,
hkallweit1@...il.com,
robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org,
conor+dt@...nel.org,
netdev@...r.kernel.org,
devicetree@...r.kernel.org
Subject: [PATCH net-next 4/4] dt-bindings: net: marvell10g: Document LED polarity
Hardware supports multiple ways of driving attached LEDs, but this is
not configurable via any sample-at-reset pins - rather it must be set
via software.
Signed-off-by: Tobias Waldekranz <tobias@...dekranz.com>
---
.../bindings/net/marvell,marvell10g.yaml | 60 +++++++++++++++++++
MAINTAINERS | 1 +
2 files changed, 61 insertions(+)
create mode 100644 Documentation/devicetree/bindings/net/marvell,marvell10g.yaml
diff --git a/Documentation/devicetree/bindings/net/marvell,marvell10g.yaml b/Documentation/devicetree/bindings/net/marvell,marvell10g.yaml
new file mode 100644
index 000000000000..37ff7fdfdd3d
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/marvell,marvell10g.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/marvell,marvell10g.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell Alaska X 10G Ethernet PHY
+
+maintainers:
+ - Tobias Waldekranz <tobias@...dekranz.com>
+
+description: |
+ Bindings for Marvell Alaska X 10G Ethernet PHYs
+
+allOf:
+ - $ref: ethernet-phy.yaml#
+
+properties:
+ leds:
+ type: object
+
+ properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ '^led@[a-f0-9]+$':
+ $ref: /schemas/leds/common.yaml#
+
+ properties:
+ marvell,polarity:
+ description: |
+ Electrical polarity and drive type for this LED. In the
+ active state, hardware may drive the pin either low or
+ high. In the inactive state, the pin can either be
+ driven to the opposite logic level, or be tristated.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - active-low
+ - active-high
+ - active-low-tristate
+ - active-high-tristate
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-phy@0 {
+ reg = <0>;
+
+ marvell,polarity = "active-low-tristate";
+ };
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index a151988646fe..2def66789f9d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12849,6 +12849,7 @@ M: Russell King <linux@...linux.org.uk>
M: Marek BehĂșn <kabel@...nel.org>
L: netdev@...r.kernel.org
S: Maintained
+F: Documentation/devicetree/bindings/net/marvell,marvell10g.yaml
F: drivers/net/phy/marvell10g.c
MARVELL MVEBU THERMAL DRIVER
--
2.34.1
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