Re: [PATCH 4.19 185/243] ARM: dts: sun8i: a23/a33: Fix up RTC device node

[Pavel Machek]

Hi!

> The RTC module on the A23 was claimed to be the same as on the A31, when
> in fact it is not. The A31 does not have an RTC external clock output,
> and its internal RC oscillator's average clock rate is not in the same
> range. The A33's RTC is the same as the A23.
> 
> This patch fixes the compatible string and clock properties to conform
> to the updated bindings. The register range is also fixed.

No, this is not okay for v4.19. New compatible is not in
./drivers/rtc/rtc-sun6i.c, so this will completely break rtc support.

Best regards,
								Pavel

> +++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
> @@ -565,11 +565,11 @@
>  		};
>  
>  		rtc: rtc@1f00000 {
> -			compatible = "allwinner,sun6i-a31-rtc";
> -			reg = <0x01f00000 0x54>;
> +			compatible = "allwinner,sun8i-a23-rtc";
> +			reg = <0x01f00000 0x400>;
>  			interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
>  				     <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
> -			clock-output-names = "osc32k";
> +			clock-output-names = "osc32k", "osc32k-out";
>  			clocks = <&ext_osc32k>;
>  			#clock-cells = <1>;
>  		};

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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