diff mbox series

[net-next,1/2] dt-bindings: net: dp83822: Add support for changing the transmit amplitude voltage

Message ID 20250113-dp83822-tx-swing-v1-1-7ed5a9d80010@liebherr.com (mailing list archive)
State New
Delegated to: Netdev Maintainers
Headers show
Series net: phy: dp83822: Add support for changing the transmit amplitude voltage | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
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 No tools touched, skip
netdev/cc_maintainers success CCed 10 of 10 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
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: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 23 lines checked
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

Commit Message

Dimitri Fedrau via B4 Relay Jan. 13, 2025, 5:40 a.m. UTC 
From: Dimitri Fedrau <dimitri.fedrau@liebherr.com>

Add support for changing the transmit amplitude voltage in 100BASE-TX mode.
Add binding to support this feature.

Signed-off-by: Dimitri Fedrau <dimitri.fedrau@liebherr.com>
---
 Documentation/devicetree/bindings/net/ti,dp83822.yaml | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/ti,dp83822.yaml b/Documentation/devicetree/bindings/net/ti,dp83822.yaml
index 50c24248df266f1950371b950cd9c4d417835f97..b44f7068011b8e594f2ba245c526f4f48e3c5963 100644
--- a/Documentation/devicetree/bindings/net/ti,dp83822.yaml
+++ b/Documentation/devicetree/bindings/net/ti,dp83822.yaml
@@ -122,6 +122,16 @@  properties:
       - free-running
       - recovered
 
+  ti,tx-amplitude-100base-tx-millivolt:
+    description: |
+       DP83822 PHY only.
+       Transmit amplitude voltage for 100BASE-TX in millivolt. When omitted,
+       the PHY's default will be left as is.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum: [1600, 1633, 1667, 1700, 1733, 1767, 1800, 1833,
+           1867, 1900, 1933, 1967, 2000, 2033, 2067, 2100]
+    default: 2000
+
 required:
   - reg
 
@@ -137,6 +147,7 @@  examples:
         rx-internal-delay-ps = <1>;
         tx-internal-delay-ps = <1>;
         ti,gpio2-clk-out = "xi";
+        ti,tx-amplitude-100base-tx-millivolt = <2100>;
       };
     };