[01/13] dt-bindings: phy: Sierra: Add bindings for Sierra in TI's J721E
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Message ID 20191016113117.12370-2-kishon@ti.com
State Superseded
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Series
  • PHY: Add support for SERDES in TI's J721E SoC
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Commit Message

Kishon Vijay Abraham I Oct. 16, 2019, 11:31 a.m. UTC
Add DT binding documentation for Sierra PHY IP used in TI's J721E
SoC.

Cc: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
---
 .../devicetree/bindings/phy/phy-cadence-sierra.txt  | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

Patch
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diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-sierra.txt b/Documentation/devicetree/bindings/phy/phy-cadence-sierra.txt
index 6e1b47bfce43..bf90ef7e005e 100644
--- a/Documentation/devicetree/bindings/phy/phy-cadence-sierra.txt
+++ b/Documentation/devicetree/bindings/phy/phy-cadence-sierra.txt
@@ -2,21 +2,24 @@  Cadence Sierra PHY
 -----------------------
 
 Required properties:
-- compatible:	cdns,sierra-phy-t0
-- clocks:	Must contain an entry in clock-names.
-		See ../clocks/clock-bindings.txt for details.
-- clock-names:	Must be "phy_clk"
+- compatible:	Must be "cdns,sierra-phy-t0" for Sierra in Cadence platform
+		Must be "ti,sierra-phy-t0" for Sierra in TI's J721E SoC.
 - resets:	Must contain an entry for each in reset-names.
 		See ../reset/reset.txt for details.
 - reset-names:	Must include "sierra_reset" and "sierra_apb".
 		"sierra_reset" must control the reset line to the PHY.
 		"sierra_apb" must control the reset line to the APB PHY
-		interface.
+		interface ("sierra_apb" is optional).
 - reg:		register range for the PHY.
 - #address-cells: Must be 1
 - #size-cells:	Must be 0
 
 Optional properties:
+- clocks:		Must contain an entry in clock-names.
+			See ../clocks/clock-bindings.txt for details.
+- clock-names:		Must be "phy_clk". Must contain "cmn_refclk" and
+			"cmn_refclk1" for configuring the frequency of the
+			clock to the lanes.
 - cdns,autoconf:	A boolean property whose presence indicates that the
 			PHY registers will be configured by hardware. If not
 			present, all sub-node optional properties must be