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[net-next,v2,8/8] dt-bindings: net: sparx5: document RGMII MAC delays

Message ID 20241113-sparx5-lan969x-switch-driver-4-v2-8-0db98ac096d1@microchip.com (mailing list archive)
State New
Delegated to: Netdev Maintainers
Headers show
Series net: lan969x: add RGMII support | 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: 3 this patch: 3
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 14 of 14 maintainers
netdev/build_clang success Errors and warnings before: 3 this patch: 3
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: 3 this patch: 3
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 26 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

Daniel Machon Nov. 13, 2024, 9:11 p.m. UTC
The lan969x switch device supports two RGMII port interfaces that can be
configured for MAC level rx and tx delays.

Document two new properties {rx,tx}-internal-delay-ps. Make them
required properties, if the phy-mode is one of: rgmii, rgmii_id,
rgmii-rxid or rgmii-txid. Also specify accepted values.

Signed-off-by: Daniel Machon <daniel.machon@microchip.com>
---
 .../bindings/net/microchip,sparx5-switch.yaml        | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml b/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml
index dedfad526666..a3f2b70c5c77 100644
--- a/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml
+++ b/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml
@@ -129,6 +129,26 @@  properties:
             minimum: 0
             maximum: 383
 
+        allOf:
+          - if:
+              properties:
+                phy-mode:
+                  contains:
+                    enum:
+                      - rgmii
+                      - rgmii-rxid
+                      - rgmii-txid
+                      - rgmii-id
+            then:
+              properties:
+                rx-internal-delay-ps:
+                  enum: [0, 1000, 1700, 2000, 2500, 3000, 3300]
+                tx-internal-delay-ps:
+                  enum: [0, 1000, 1700, 2000, 2500, 3000, 3300]
+              required:
+                - rx-internal-delay-ps
+                - tx-internal-delay-ps
+
         required:
           - reg
           - phys