[PATCH v4 3/6] arm: dts: imx: update snvs to use syscon access register

[Shawn Guo]

On Fri, May 22, 2015 at 10:36:36PM +0800, Frank.Li at freescale.com wrote:
> From: Frank Li <Frank.Li at freescale.com>
> 
> snvs is MFP device. Change dts to use syscon to allocate register resource.
> snvs power off also switch to common syscon-poweroff
> 
> Signed-off-by: Frank Li <Frank.Li at freescale.com>
> ---
>  arch/arm/boot/dts/imx6qdl.dtsi | 19 +++++++++----------
>  arch/arm/boot/dts/imx6sl.dtsi  | 19 +++++++++----------
>  arch/arm/boot/dts/imx6sx.dtsi  | 17 ++++++++---------
>  arch/arm/boot/dts/vfxxx.dtsi   |  9 +++------
>  4 files changed, 29 insertions(+), 35 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
> index 0482a66..4f3f5f4 100644
> --- a/arch/arm/boot/dts/imx6qdl.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl.dtsi
> @@ -686,22 +686,21 @@
>  				fsl,anatop = <&anatop>;
>  			};
>  
> -			snvs at 020cc000 {
> -				compatible = "fsl,sec-v4.0-mon", "simple-bus";
> -				#address-cells = <1>;
> -				#size-cells = <1>;
> -				ranges = <0 0x020cc000 0x4000>;
> +			snvs:snvs at 020cc000 {

There should be a space between label and node.

> +				compatible = "fsl,sec-v4.0-mon", "syscon",  "simple-mfd";

One space is enough in between.

> +				reg = <0x020cc000 0x4000>;
>  
> -				snvs_rtc: snvs-rtc-lp at 34 {
> +				snvs_rtc: snvs-rtc-lp {
>  					compatible = "fsl,sec-v4.0-mon-rtc-lp";
> -					reg = <0x34 0x58>;

I think rtc node should have a similar property list like snvs-poweroff,
i.e. regmap and offset.

Shawn

>  					interrupts = <0 19 IRQ_TYPE_LEVEL_HIGH>,
>  						     <0 20 IRQ_TYPE_LEVEL_HIGH>;
>  				};
>  
> -				snvs_poweroff: snvs-poweroff at 38 {
> -					compatible = "fsl,sec-v4.0-poweroff";
> -					reg = <0x38 0x4>;
> +				snvs_poweroff: snvs-poweroff {
> +					compatible = "syscon-poweroff";
> +					regmap = <&snvs>;
> +					offset = <0x38>;
> +					mask = <0x60>;
>  					status = "disabled";
>  				};
>  			};
> diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
> index a78e715..2de6d46 100644
> --- a/arch/arm/boot/dts/imx6sl.dtsi
> +++ b/arch/arm/boot/dts/imx6sl.dtsi
> @@ -563,22 +563,21 @@
>  				fsl,anatop = <&anatop>;
>  			};
>  
> -			snvs at 020cc000 {
> -				compatible = "fsl,sec-v4.0-mon", "simple-bus";
> -				#address-cells = <1>;
> -				#size-cells = <1>;
> -				ranges = <0 0x020cc000 0x4000>;
> +			snvs:snvs at 020cc000 {
> +				compatible = "fsl,sec-v4.0-mon", "syscon", "simple-mfd";
> +				reg = <0x020cc000 0x4000>;
>  
> -				snvs_rtc: snvs-rtc-lp at 34 {
> +				snvs_rtc: snvs-rtc-lp {
>  					compatible = "fsl,sec-v4.0-mon-rtc-lp";
> -					reg = <0x34 0x58>;
>  					interrupts = <0 19 IRQ_TYPE_LEVEL_HIGH>,
>  						     <0 20 IRQ_TYPE_LEVEL_HIGH>;
>  				};
>  
> -				snvs_poweroff: snvs-poweroff at 38 {
> -					compatible = "fsl,sec-v4.0-poweroff";
> -					reg = <0x38 0x4>;
> +				snvs_poweroff: snvs-poweroff {
> +					compatible = "syscon-poweroff";
> +					regmap = <&snvs>;
> +					offset = <0x38>;
> +					mask = <0x60>;
>  					status = "disabled";
>  				};
>  			};
> diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
> index 708175d..3cb3b5b 100644
> --- a/arch/arm/boot/dts/imx6sx.dtsi
> +++ b/arch/arm/boot/dts/imx6sx.dtsi
> @@ -662,20 +662,19 @@
>  			};
>  
>  			snvs: snvs at 020cc000 {
> -				compatible = "fsl,sec-v4.0-mon", "simple-bus";
> -				#address-cells = <1>;
> -				#size-cells = <1>;
> -				ranges = <0 0x020cc000 0x4000>;
> +				compatible = "fsl,sec-v4.0-mon", "syscon", "simple-mfd";
> +				reg = <0x020cc000 0x4000>;
>  
> -				snvs_rtc: snvs-rtc-lp at 34 {
> +				snvs_rtc: snvs-rtc-lp {
>  					compatible = "fsl,sec-v4.0-mon-rtc-lp";
> -					reg = <0x34 0x58>;
>  					interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
>  				};
>  
> -				snvs_poweroff: snvs-poweroff at 38 {
> -					compatible = "fsl,sec-v4.0-poweroff";
> -					reg = <0x38 0x4>;
> +				snvs_poweroff: snvs-poweroff {
> +					compatible = "syscon-poweroff";
> +					regmap = <&snvs>;
> +					offset = <0x38>;
> +					mask = <0x60>;
>  					status = "disabled";
>  				};
>  			};
> diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi
> index 4aa3351..fccfc01 100644
> --- a/arch/arm/boot/dts/vfxxx.dtsi
> +++ b/arch/arm/boot/dts/vfxxx.dtsi
> @@ -404,14 +404,11 @@
>  			};
>  
>  			snvs0: snvs at 400a7000 {
> -			    compatible = "fsl,sec-v4.0-mon", "simple-bus";
> -				#address-cells = <1>;
> -				#size-cells = <1>;
> -				ranges = <0 0x400a7000 0x2000>;
> +			    compatible = "fsl,sec-v4.0-mon", "syscon", "simple-mfd";
> +				reg = <0x400a7000 0x2000>;
>  
> -				snvsrtc: snvs-rtc-lp at 34 {
> +				snvsrtc: snvs-rtc-lp {
>  					compatible = "fsl,sec-v4.0-mon-rtc-lp";
> -					reg = <0x34 0x58>;
>  					interrupts = <100 IRQ_TYPE_LEVEL_HIGH>;
>  					clocks = <&clks VF610_CLK_SNVS>;
>  					clock-names = "snvs-rtc";
> -- 
> 1.9.1
>