The SCPI protocol allows controlling device power domains, which
abstracts the various ways of providing voltage to devices like Ethernet
PHYs or on-board WiFi chips.
Provide the power domain provider DT node, which can be referenced by
a power domain consumer device.
Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
---
arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 7cb1b04..30cad44 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -168,6 +168,12 @@
compatible = "arm,scpi-sensors";
#thermal-sensor-cells = <1>;
};
+
+ scpi_devpd: scpi-power-domains {
+ compatible = "arm,scpi-power-domains";
+ num-domains = <2>;
+ #power-domain-cells = <1>;
+ };
};
soc {
--
2.9.0
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