[PATCH v2 1/5] ARM: dts: at91: Move rtt node properties from "dts" file to "dtsi" file

[Alexandre Belloni]

On 03/03/2022 16:06:22+0200, Sergiu Moga wrote:
> Move the properties of the rtt node of RTT IPs from the "dts" file to the
> "dtsi" file, since it is more IP specific than it is board specific.
> 

The fact that it uses a specific GPBR register makes it board specific
so I don't really agree with this patch.

> Signed-off-by: Sergiu Moga <sergiu.moga at microchip.com>
> ---
>  arch/arm/boot/dts/at91-sam9x60ek.dts   | 5 -----
>  arch/arm/boot/dts/at91-sama7g5ek.dts   | 4 ----
>  arch/arm/boot/dts/at91sam9260.dtsi     | 1 +
>  arch/arm/boot/dts/at91sam9260ek.dts    | 1 -
>  arch/arm/boot/dts/at91sam9g45.dtsi     | 1 +
>  arch/arm/boot/dts/at91sam9m10g45ek.dts | 1 -
>  arch/arm/boot/dts/sam9x60.dtsi         | 1 +
>  arch/arm/boot/dts/sama7g5.dtsi         | 1 +
>  8 files changed, 4 insertions(+), 11 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts
> index b1068cca4228..97ff91346cb4 100644
> --- a/arch/arm/boot/dts/at91-sam9x60ek.dts
> +++ b/arch/arm/boot/dts/at91-sam9x60ek.dts
> @@ -656,11 +656,6 @@ kernel at 200000 {
>  	};
>  };
>  
> -&rtt {
> -	atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
> -	status = "okay";
> -};
> -
>  &shutdown_controller {
>  	debounce-delay-us = <976>;
>  	status = "okay";
> diff --git a/arch/arm/boot/dts/at91-sama7g5ek.dts b/arch/arm/boot/dts/at91-sama7g5ek.dts
> index ccf9e224da78..b7416d9469e3 100644
> --- a/arch/arm/boot/dts/at91-sama7g5ek.dts
> +++ b/arch/arm/boot/dts/at91-sama7g5ek.dts
> @@ -708,10 +708,6 @@ &pwm {
>  	status = "disabled"; /* Conflict with leds. */
>  };
>  
> -&rtt {
> -	atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
> -};
> -
>  &sdmmc0 {
>  	bus-width = <8>;
>  	non-removable;
> diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
> index 7368347c9357..66d11c8f1a9b 100644
> --- a/arch/arm/boot/dts/at91sam9260.dtsi
> +++ b/arch/arm/boot/dts/at91sam9260.dtsi
> @@ -713,6 +713,7 @@ rtc at fffffd20 {
>  				reg = <0xfffffd20 0x10>;
>  				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
>  				clocks = <&pmc PMC_TYPE_CORE PMC_SLOW>;
> +				atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
>  				status = "disabled";
>  			};
>  
> diff --git a/arch/arm/boot/dts/at91sam9260ek.dts b/arch/arm/boot/dts/at91sam9260ek.dts
> index ce96345d28a3..6932dab42f2e 100644
> --- a/arch/arm/boot/dts/at91sam9260ek.dts
> +++ b/arch/arm/boot/dts/at91sam9260ek.dts
> @@ -118,7 +118,6 @@ shdwc at fffffd10 {
>  			};
>  
>  			rtc at fffffd20 {
> -				atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
>  				status = "okay";
>  			};
>  
> diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
> index 2ab730fd6472..fd308e2c15e8 100644
> --- a/arch/arm/boot/dts/at91sam9g45.dtsi
> +++ b/arch/arm/boot/dts/at91sam9g45.dtsi
> @@ -929,6 +929,7 @@ rtc at fffffd20 {
>  				reg = <0xfffffd20 0x10>;
>  				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
>  				clocks = <&clk32k>;
> +				atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
>  				status = "disabled";
>  			};
>  
> diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
> index b6256a20fbc7..07bfa8ef715d 100644
> --- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
> +++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
> @@ -220,7 +220,6 @@ pwm0: pwm at fffb8000 {
>  			};
>  
>  			rtc at fffffd20 {
> -				atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
>  				status = "okay";
>  			};
>  
> diff --git a/arch/arm/boot/dts/sam9x60.dtsi b/arch/arm/boot/dts/sam9x60.dtsi
> index ec45ced3cde6..57ba47c54043 100644
> --- a/arch/arm/boot/dts/sam9x60.dtsi
> +++ b/arch/arm/boot/dts/sam9x60.dtsi
> @@ -693,6 +693,7 @@ rtt: rtt at fffffe20 {
>  				reg = <0xfffffe20 0x20>;
>  				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
>  				clocks = <&clk32k 0>;
> +				atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
>  			};
>  
>  			pit: timer at fffffe40 {
> diff --git a/arch/arm/boot/dts/sama7g5.dtsi b/arch/arm/boot/dts/sama7g5.dtsi
> index eddcfbf4d223..1530d88ce80f 100644
> --- a/arch/arm/boot/dts/sama7g5.dtsi
> +++ b/arch/arm/boot/dts/sama7g5.dtsi
> @@ -138,6 +138,7 @@ rtt: rtt at e001d020 {
>  			reg = <0xe001d020 0x30>;
>  			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
>  			clocks = <&clk32k 0>;
> +			atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
>  		};
>  
>  		clk32k: clock-controller at e001d050 {
> -- 
> 2.25.1
> 

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com