diff mbox series

[2/3] dt-bindings: phy: cadence-torrent: Add binding for refclk driver

Message ID 20210310112745.3445-3-kishon@ti.com
State Accepted
Commit eaabb5595f99f357d8755573785ee62dbb649061
Headers show
Series AM64: Add SERDES DT bindings | expand

Commit Message

Kishon Vijay Abraham I March 10, 2021, 11:27 a.m. UTC 
Add binding for refclk driver used to route the refclk out of torrent
SERDES.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

Reviewed-by: Rob Herring <robh@kernel.org>

---
 .../bindings/phy/phy-cadence-torrent.yaml     | 20 ++++++++++++++++---
 include/dt-bindings/phy/phy-cadence-torrent.h |  2 ++
 2 files changed, 19 insertions(+), 3 deletions(-)

-- 
2.17.1
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
index e266ade53d87..4608599a31d8 100644
--- a/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
+++ b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
@@ -28,13 +28,27 @@  properties:
   '#size-cells':
     const: 0
 
+  '#clock-cells':
+    const: 1
+
   clocks:
-    maxItems: 1
+    minItems: 1
+    maxItems: 2
     description:
-      PHY reference clock. Must contain an entry in clock-names.
+      PHY reference clock for 1 item. Must contain an entry in clock-names.
+      Optional Parent to enable output reference clock.
 
   clock-names:
-    const: refclk
+    minItems: 1
+    items:
+      - const: refclk
+      - const: phy_en_refclk
+
+  assigned-clocks:
+    maxItems: 3
+
+  assigned-clock-parents:
+    maxItems: 3
 
   reg:
     minItems: 1
diff --git a/include/dt-bindings/phy/phy-cadence-torrent.h b/include/dt-bindings/phy/phy-cadence-torrent.h
index e387b6a95741..3c92c6192493 100644
--- a/include/dt-bindings/phy/phy-cadence-torrent.h
+++ b/include/dt-bindings/phy/phy-cadence-torrent.h
@@ -10,4 +10,6 @@ 
 #define TORRENT_SERDES_EXTERNAL_SSC	1
 #define TORRENT_SERDES_INTERNAL_SSC	2
 
+#define CDNS_TORRENT_REFCLK_DRIVER      0
+
 #endif /* _DT_BINDINGS_TORRENT_SERDES_H */