Subject: [PATCH 3/3] ARM: DRA7x: dts: Update the OSC_32K_CLK frequency

From: [email-masked] (Tero Kristo)
Date: Wed, 27 Apr 2016 14:49:15 +0300

On 26/04/16 20:54, J.D. Schroeder wrote:
> From: "J.D. Schroeder" <[email-masked]>
>
> This commit updates the OSC_32K_CLK (secure_32k_clk_src_ck) frequency
> from the precise 32kHz frequency (i.e., 32.768 kHz) to the more
> accurate frequency of ~34.6 kHz. Actual measured frequencies of the
> clock vary from board to board anywhere from 34.4 kHz up to 34.8 kHz.

Uhm, if you have a board specific, accurate value for this clock, you 
should update it in the board file itself. This definition is going to 
be used across all the DRA7 / AM57xx boards, which can very likely have 
different crystal accuracies.

So, NAK.

-Tero

>
> Signed-off-by: J.D. Schroeder <[email-masked]>
> Reviewed-by: Trenton Andres <[email-masked]>
> ---
>   arch/arm/boot/dts/dra7xx-clocks.dtsi | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi
> index a514fc3..4501140 100644
> --- a/arch/arm/boot/dts/dra7xx-clocks.dtsi
> +++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi
> @@ -95,7 +95,7 @@
>   	secure_32k_clk_src_ck: secure_32k_clk_src_ck {
>   		#clock-cells = <0>;
>   		compatible = "fixed-clock";
> -		clock-frequency = <32768>;
> +		clock-frequency = <34600>; /* approximate frequency */
>   	};
>
>   	virt_12000000_ck: virt_12000000_ck {
>