linux-kernel - [PATCH v3 4/4] arm: dts: rockchip: add reset node for the exist saradc SoCs

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Message-Id: <1469629447-544-4-git-send-email-wxt@rock-chips.com>
Date:	Wed, 27 Jul 2016 22:24:07 +0800
From:	Caesar Wang <wxt@...k-chips.com>
To:	jic23@...nel.org, heiko@...ech.de
Cc:	devicetree@...r.kernel.org, linux-iio@...r.kernel.org,
	linux-kernel@...r.kernel.org, dianders@...omium.org,
	linux-rockchip@...ts.infradead.org, robh+dt@...nel.org,
	john@...anate.com, linux@...ck-us.net,
	linux-arm-kernel@...ts.infradead.org,
	Caesar Wang <wxt@...k-chips.com>
Subject: [PATCH v3 4/4] arm: dts: rockchip: add reset node for the exist saradc SoCs

SARADC controller needs to be reset before programming it, otherwise
it will not function properly.

Signed-off-by: Caesar Wang <wxt@...k-chips.com>
---

Changes in v3: None
Changes in v2: None

 arch/arm/boot/dts/rk3066a.dtsi | 2 ++
 arch/arm/boot/dts/rk3288.dtsi  | 2 ++
 arch/arm/boot/dts/rk3xxx.dtsi  | 2 ++
 3 files changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index c0ba86c..0d0dae3 100644
--- a/arch/arm/boot/dts/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rk3066a.dtsi
@@ -197,6 +197,8 @@
 		clock-names = "saradc", "apb_pclk";
 		interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
 		#io-channel-cells = <1>;
+		resets = <&cru SRST_SARADC>;
+		reset-names = "saradc-apb";
 		status = "disabled";
 	};
 
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index cd33f01..91c4b3c 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -279,6 +279,8 @@
 		#io-channel-cells = <1>;
 		clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
 		clock-names = "saradc", "apb_pclk";
+		resets = <&cru SRST_SARADC>;
+		reset-names = "saradc-apb";
 		status = "disabled";
 	};
 
diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi
index 99bbcc2..e2cd683 100644
--- a/arch/arm/boot/dts/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rk3xxx.dtsi
@@ -399,6 +399,8 @@
 		#io-channel-cells = <1>;
 		clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
 		clock-names = "saradc", "apb_pclk";
+		resets = <&cru SRST_SARADC>;
+		reset-names = "saradc-apb";
 		status = "disabled";
 	};
 
-- 
1.9.1