linux-kernel - [PATCH v2 2/2] arm64: dts: rk3399: add powerdomain for typec

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Date:   Wed,  7 Sep 2016 16:06:17 -0700
From:   Chris Zhong <zyw@...k-chips.com>
To:     kishon@...com, groeck@...omium.org, wulf@...k-chips.com,
        briannorris@...omium.org, heiko@...ech.de, dianders@...omium.org,
        kever.yang@...k-chips.com
Cc:     linux-rockchip@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        Chris Zhong <zyw@...k-chips.com>, devicetree@...r.kernel.org,
        David Wu <david.wu@...k-chips.com>,
        Jianqun Xu <jay.xu@...k-chips.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        linux-kernel@...r.kernel.org, Will Deacon <will.deacon@....com>,
        Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>
Subject: [PATCH v2 2/2] arm64: dts: rk3399: add powerdomain for typec

The tcpc power domain will try to power up/down the power of Type-C PHY.
Hence, we need control it in Type-C PHY driver with the pm_runtime helper.

Signed-off-by: Chris Zhong <zyw@...k-chips.com>
---

Changes in v2: None

 arch/arm64/boot/dts/rockchip/rk3399.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 8c51095..3eb52b3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1262,6 +1262,7 @@
 		clock-names = "tcpdcore", "tcpdphy-ref";
 		assigned-clocks = <&cru SCLK_UPHY0_TCPDCORE>;
 		assigned-clock-rates = <50000000>;
+		power-domains = <&power RK3399_PD_TCPD0>;
 		resets = <&cru SRST_UPHY0>,
 			 <&cru SRST_UPHY0_PIPE_L00>,
 			 <&cru SRST_P_UPHY0_TCPHY>;
@@ -1290,6 +1291,7 @@
 		clock-names = "tcpdcore", "tcpdphy-ref";
 		assigned-clocks = <&cru SCLK_UPHY1_TCPDCORE>;
 		assigned-clock-rates = <50000000>;
+		power-domains = <&power RK3399_PD_TCPD1>;
 		resets = <&cru SRST_UPHY1>,
 			 <&cru SRST_UPHY1_PIPE_L00>,
 			 <&cru SRST_P_UPHY1_TCPHY>;
-- 
1.9.1