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

From: Kishon Vijay Abraham I
Date: Mon Feb 22 2021 - 06:25:20 EST


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

Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
---
.../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