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-rw-r--r--dts/Bindings/power/rockchip-io-domain.txt15
1 files changed, 15 insertions, 0 deletions
diff --git a/dts/Bindings/power/rockchip-io-domain.txt b/dts/Bindings/power/rockchip-io-domain.txt
index 4a4766e..e66fd4e 100644
--- a/dts/Bindings/power/rockchip-io-domain.txt
+++ b/dts/Bindings/power/rockchip-io-domain.txt
@@ -31,6 +31,8 @@ SoC is on the same page.
Required properties:
- compatible: should be one of:
+ - "rockchip,px30-io-voltage-domain" for px30
+ - "rockchip,px30-pmu-io-voltage-domain" for px30 pmu-domains
- "rockchip,rk3188-io-voltage-domain" for rk3188
- "rockchip,rk3228-io-voltage-domain" for rk3228
- "rockchip,rk3288-io-voltage-domain" for rk3288
@@ -51,6 +53,19 @@ a phandle the relevant regulator. All specified supplies must be able
to report their voltage. The IO Voltage Domain for any non-specified
supplies will be not be touched.
+Possible supplies for PX30:
+- vccio6-supply: The supply connected to VCCIO6.
+- vccio1-supply: The supply connected to VCCIO1.
+- vccio2-supply: The supply connected to VCCIO2.
+- vccio3-supply: The supply connected to VCCIO3.
+- vccio4-supply: The supply connected to VCCIO4.
+- vccio5-supply: The supply connected to VCCIO5.
+- vccio-oscgpi-supply: The supply connected to VCCIO_OSCGPI.
+
+Possible supplies for PX30 pmu-domains:
+- pmuio1-supply: The supply connected to PMUIO1.
+- pmuio2-supply: The supply connected to PMUIO2.
+
Possible supplies for rk3188:
- ap0-supply: The supply connected to AP0_VCC.
- ap1-supply: The supply connected to AP1_VCC.