diff mbox series

[net-next,1/2] dt-bindings: net: dp83822: Add support for GPIO2 clock output

Message ID 20241209-dp83822-gpio2-clk-out-v1-1-fd3c8af59ff5@liebherr.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series net: phy: dp83822: Add support for GPIO2 clock output | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next, async
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/build_tools success Errors and warnings before: 0 (+0) this patch: 0 (+0)
netdev/cc_maintainers success CCed 10 of 10 maintainers
netdev/build_clang success Errors and warnings before: 1 this patch: 1
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 5 this patch: 5
netdev/checkpatch warning WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-12-09--09-01 (tests: 762)

Commit Message

Dimitri Fedrau via B4 Relay Dec. 9, 2024, 8:01 a.m. UTC 
From: Dimitri Fedrau <dimitri.fedrau@liebherr.com>

The GPIO2 pin on the DP83822 can be configured as clock output. Add
binding to support this feature.

Signed-off-by: Dimitri Fedrau <dimitri.fedrau@liebherr.com>
---
 .../devicetree/bindings/net/ti,dp83822.yaml         |  7 +++++++
 include/dt-bindings/net/ti-dp83822.h                | 21 +++++++++++++++++++++
 2 files changed, 28 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/ti,dp83822.yaml b/Documentation/devicetree/bindings/net/ti,dp83822.yaml
index 784866ea392b2083e93d8dc9aaea93b70dc80934..4a4dc794f21162c6a61c3daeeffa08e666034679 100644
--- a/Documentation/devicetree/bindings/net/ti,dp83822.yaml
+++ b/Documentation/devicetree/bindings/net/ti,dp83822.yaml
@@ -96,6 +96,13 @@  properties:
       - master
       - slave
 
+  ti,gpio2-clk-out:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: |
+       DP83822 PHY only.
+       Muxing option for GPIO2 pin. See dt-bindings/net/ti-dp83822.h for
+       applicable values. When omitted, the PHY's default will be left as is.
+
 required:
   - reg
 
diff --git a/include/dt-bindings/net/ti-dp83822.h b/include/dt-bindings/net/ti-dp83822.h
new file mode 100644
index 0000000000000000000000000000000000000000..d569c90618b7bcae9ffe44eb041f7dae2e74e5d1
--- /dev/null
+++ b/include/dt-bindings/net/ti-dp83822.h
@@ -0,0 +1,21 @@ 
+/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
+/*
+ * Device Tree constants for the Texas Instruments DP83822 PHY
+ *
+ * Copyright (C) 2024 Liebherr-Electronics and Drives GmbH
+ *
+ * Author: Dimitri Fedrau <dimitri.fedrau@liebherr.com>
+ */
+
+#ifndef _DT_BINDINGS_TI_DP83822_H
+#define _DT_BINDINGS_TI_DP83822_H
+
+/* IO_MUX_GPIO_CTRL - Clock source selection */
+#define DP83822_CLK_SRC_MAC_IF			0x0
+#define DP83822_CLK_SRC_XI			0x1
+#define DP83822_CLK_SRC_INT_REF			0x2
+#define DP83822_CLK_SRC_RMII_MASTER_MODE_REF	0x4
+#define DP83822_CLK_SRC_FREE_RUNNING		0x6
+#define DP83822_CLK_SRC_RECOVERED		0x7
+
+#endif