linux-kernel - [PATCH 3/5] arm64: dts: rockchip: Provide power-domains for sd/sdio/emmc controllers

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Message-Id: <1469765703-30999-4-git-send-email-shawn.lin@rock-chips.com>
Date:	Fri, 29 Jul 2016 12:15:01 +0800
From:	Shawn Lin <shawn.lin@...k-chips.com>
To:	Heiko Stuebner <heiko@...ech.de>, Rob Herring <robh+dt@...nel.org>,
	Jaehoon Chung <jh80.chung@...sung.com>,
	Ulf Hansson <ulf.hansson@...aro.org>
Cc:	linux-mmc@...r.kernel.org, devicetree@...r.kernel.org,
	linux-rockchip@...ts.infradead.org,
	Douglas Anderson <dianders@...omium.org>,
	Brian Norris <briannorris@...omium.org>,
	Feng Xiao <xf@...k-chips.com>,
	Elaine Zhang <zhangqing@...k-chips.com>,
	linux-kernel@...r.kernel.org, Shawn Lin <shawn.lin@...k-chips.com>
Subject: [PATCH 3/5] arm64: dts: rockchip: Provide power-domains for sd/sdio/emmc controllers

We add these two properties as we need to enable it manually in case
of been turned off by pd code if not referenced. We can't take risk of
it, so let's do it.

Signed-off-by: Shawn Lin <shawn.lin@...k-chips.com>
---

 arch/arm64/boot/dts/rockchip/rk3399.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 4c84229..5744883 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -210,6 +210,7 @@
 			 <&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>;
 		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
 		fifo-depth = <0x100>;
+		power-domains = <&power RK3399_PD_SDIOAUDIO>;
 		status = "disabled";
 	};
 
@@ -223,6 +224,7 @@
 			 <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
 		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
 		fifo-depth = <0x100>;
+		power-domains = <&power RK3399_PD_SD>;
 		status = "disabled";
 	};
 
@@ -239,6 +241,7 @@
 		#clock-cells = <0>;
 		phys = <&emmc_phy>;
 		phy-names = "phy_arasan";
+		power-domains = <&power RK3399_PD_EMMC>;
 		status = "disabled";
 	};
 
-- 
2.3.7