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dt-bindings: power: add binding for rk3568 power domains

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Add binding documentation for the power domains
found on Rockchip RK3568 SoCs.

Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Change-Id: I7544a643096948e75f59fb8126201b0de142440d
This commit is contained in:
Finley Xiao
2020-09-22 22:45:09 +08:00
committed by Tao Huang
parent 6e97bedf89
commit ae3abb8c63
1 changed files with 3 additions and 0 deletions
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3
Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
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@@ -18,6 +18,7 @@ Required properties for power domain controller:
"rockchip,rk3366-power-controller" - for RK3366 SoCs.
"rockchip,rk3368-power-controller" - for RK3368 SoCs.
"rockchip,rk3399-power-controller" - for RK3399 SoCs.
"rockchip,rk3568-power-controller" - for RK3568 SoCs.
- #power-domain-cells: Number of cells in a power-domain specifier.
Should be 1 for multiple PM domains.
- #address-cells: Should be 1.
@@ -38,6 +39,7 @@ Required properties for power domain sub nodes:
"include/dt-bindings/power/rk3366-power.h" - for RK3366 type power domain.
"include/dt-bindings/power/rk3368-power.h" - for RK3368 type power domain.
"include/dt-bindings/power/rk3399-power.h" - for RK3399 type power domain.
"include/dt-bindings/power/rk3568-power.h" - for RK3568 type power domain.
- clocks (optional): phandles to clocks which need to be enabled while power domain
switches state.
- pm_qos (optional): phandles to qos blocks which need to be saved and restored
@@ -120,6 +122,7 @@ The index should use macros in:
"include/dt-bindings/power/rk3366-power.h" - for rk3366 type power domain.
"include/dt-bindings/power/rk3368-power.h" - for rk3368 type power domain.
"include/dt-bindings/power/rk3399-power.h" - for rk3399 type power domain.
"include/dt-bindings/power/rk3568-power.h" - for rk3568 type power domain.
Example of the node using power domain: