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

[Guenter Roeck]

On 07/27/2016 07:24 AM, Caesar Wang wrote:

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

Signed-off-by: Caesar Wang <w...@rock-chips.com>

Reviewed-by: Guenter Roeck <li...@roeck-us.net>

---

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";
        };