Thread (17 messages) 17 messages, 4 authors, 2021-03-10
STALE1909d
Revisions (2)
  1. v1 [diff vs current]
  2. v2 current

[PATCH v2 2/9] dt-bindings: phy: cadence-torrent: Add binding for refclk driver

From: Kishon Vijay Abraham I <hidden>
Date: 2021-02-22 11:25:05
Also in: linux-phy, lkml
Subsystem: generic phy framework, open firmware and flattened device tree bindings, the rest · Maintainers: Vinod Koul, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

Add binding for refclk driver used to route the refclk out of torrent
SERDES.

Signed-off-by: Kishon Vijay Abraham I <redacted>
---
 .../bindings/phy/phy-cadence-torrent.yaml     | 20 ++++++++++++++++---
 include/dt-bindings/phy/phy-cadence-torrent.h |  2 ++
 2 files changed, 19 insertions(+), 3 deletions(-)
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 */
-- 
2.17.1
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help