From mboxrd@z Thu Jan 1 00:00:00 1970 From: andre.przywara@arm.com (Andre Przywara) Date: Fri, 30 Jun 2017 10:56:07 +0100 Subject: [PATCH 7/8] arm64: dts: allwinner: a64: add SCPI power domain support In-Reply-To: <20170630095608.24943-1-andre.przywara@arm.com> References: <20170630095608.24943-1-andre.przywara@arm.com> Message-ID: <20170630095608.24943-8-andre.przywara@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- 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