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.

Change-Id: I331680b2e91a45fd09f4bdab7ff9fd3990cb35c4
Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>

diff --git a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
index 89b6376a4e958189d0299e8f09167ac18155734b..301d2a9bc1b8bb2ab0e213e6656b03691c2c71e8 100644 (file)
--- a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
+++ b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
@@ -6,6 +6,7 @@ powered up/down by software based on different application scenes to save power.
 Required properties for power domain controller:
 - compatible: Should be one of the following.
        "rockchip,rk3288-power-controller" - for RK3288 SoCs.
+       "rockchip,rk3328-power-controller" - for RK3328 SoCs.
        "rockchip,rk3366-power-controller" - for RK3366 SoCs.
        "rockchip,rk3368-power-controller" - for RK3368 SoCs.
        "rockchip,rk3399-power-controller" - for RK3399 SoCs.
@@ -17,6 +18,7 @@ Required properties for power domain controller:
 Required properties for power domain sub nodes:
 - 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/rk3328-power.h" - for RK3328 type power domain.
        "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.
@@ -92,6 +94,7 @@ containing a phandle to the power device node and an index specifying which
 power domain to use.
 The index should use macros in:
        "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/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.