proxmox-mirrors/mirror_ubuntu-kernels
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_ubuntu-kernels.git synced 2025-12-11 09:01:49 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

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

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
Documentation/devicetree/bindings/phy/phy-cadence-sierra.txt
View File

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