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Commit 825681c8 authored by Elaine Zhang's avatar Elaine Zhang Committed by Heiko Stuebner
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dt-bindings: add binding for rk3328 power domains 



Add binding documentation for the power domains
found on Rockchip RK3328 SoCs.
But RK3328 SoC just support idle, not support pd.

Signed-off-by: default avatarElaine Zhang <zhangqing@rock-chips.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 170d04c3

Documentation/devicetree/bindings/soc/rockchip/power_domain.txt

+3 −0
Original line number Original line Diff line number Diff line
@@ -6,6 +6,7 @@ powered up/down by software based on different application scenes to save power. 
Required properties for power domain controller:

Required properties for power domain controller:

- compatible: Should be one of the following.

- compatible: Should be one of the following.

	"rockchip,rk3288-power-controller" - for RK3288 SoCs.

	"rockchip,rk3288-power-controller" - for RK3288 SoCs.

	"rockchip,rk3328-power-controller" - for RK3328 SoCs.

	"rockchip,rk3368-power-controller" - for RK3368 SoCs.

	"rockchip,rk3368-power-controller" - for RK3368 SoCs.

	"rockchip,rk3399-power-controller" - for RK3399 SoCs.

	"rockchip,rk3399-power-controller" - for RK3399 SoCs.

- #power-domain-cells: Number of cells in a power-domain specifier.

- #power-domain-cells: Number of cells in a power-domain specifier.
@@ -16,6 +17,7 @@ Required properties for power domain controller: 
Required properties for power domain sub nodes:

Required properties for power domain sub nodes:

- reg: index of the power domain, should use macros in:

- reg: index of the power domain, should use macros in:

	"include/dt-bindings/power/rk3288-power.h" - for RK3288 type power domain.

	"include/dt-bindings/power/rk3288-power.h" - for RK3288 type power domain.

	"include/dt-bindings/power/rk3328-power.h" - for RK3328 type power domain.

	"include/dt-bindings/power/rk3368-power.h" - for RK3368 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/rk3399-power.h" - for RK3399 type power domain.

- clocks (optional): phandles to clocks which need to be enabled while power domain

- clocks (optional): phandles to clocks which need to be enabled while power domain
@@ -90,6 +92,7 @@ containing a phandle to the power device node and an index specifying which 
power domain to use.

power domain to use.

The index should use macros in:

The index should use macros in:

	"include/dt-bindings/power/rk3288-power.h" - for rk3288 type power domain.

	"include/dt-bindings/power/rk3288-power.h" - for rk3288 type power domain.

	"include/dt-bindings/power/rk3328-power.h" - for rk3328 type power domain.

	"include/dt-bindings/power/rk3368-power.h" - for rk3368 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/rk3399-power.h" - for rk3399 type power domain.