[PATCH v2 02/11] dt-bindings: phy-mtk-tphy: make the ref clock optional

Chunfeng Yun
2019-08-30T07:14:49Z

Make the ref clock optional, then we no need refer to a fixed-clock
in DTS anymore when the clock of USB3 PHY comes from oscillator
directly

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v2: no changes
---
.../devicetree/bindings/phy/phy-mtk-tphy.txt | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
index ce6abfbdfbe1..1f4a36dd80e0 100644
--- a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
+++ b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
@@ -34,12 +34,6 @@ Optional properties (controller (parent) node):

Required properties (port (child) node):
- reg : address and length of the register set for the port.
-- clocks : a list of phandle + clock-specifier pairs, one for each
- entry in clock-names
-- clock-names : must contain
- "ref": 48M reference clock for HighSpeed analog phy; and 26M
- reference clock for SuperSpeed analog phy, sometimes is
- 24M, 25M or 27M, depended on platform.
- #phy-cells : should be 1 (See second example)
cell after port phandle is phy type from:
- PHY_TYPE_USB2
@@ -48,6 +42,13 @@ Required properties (port (child) node):
- PHY_TYPE_SATA

Optional properties (PHY_TYPE_USB2 port (child) node):
+- clocks : a list of phandle + clock-specifier pairs, one for each
+ entry in clock-names
+- clock-names : may contain
+ "ref": 48M reference clock for HighSpeed anolog phy; and 26M
+ reference clock for SuperSpeed anolog phy, sometimes is
+ 24M, 25M or 27M, depended on platform.
+
- mediatek,eye-src : u32, the value of slew rate calibrate
- mediatek,eye-vrt : u32, the selection of VRT reference voltage
- mediatek,eye-term : u32, the selection of HS_TX TERM reference voltage
--
2.23.0