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dt-bindings: phy: Sierra: Add bindings for Sierra in TI's J721E

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Add DT binding documentation for Sierra PHY IP used in TI's J721E
SoC.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Reviewed-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Kishon Vijay Abraham I 2019-12-16 15:26:59 +05:30
parent b0c0b66c0b
commit 56d34730c1
1 changed files with 8 additions and 5 deletions
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13
Documentation/devicetree/bindings/phy/phy-cadence-sierra.txt
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@ -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 contain "cmn_refclk_dig_div" and
"cmn_refclk1_dig_div" for configuring the frequency of
the clock to the lanes. "phy_clk" is deprecated.
- 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