Re: [PATCH] arm64: dts: Delete unused dummy clocks

[Mars Cheng]

Hi Matthias

On Tue, 2017-06-20 at 12:28 +0200, Matthias Brugger wrote:
> After adding the clock subsystem to the SOC, the dummy
> clocks clk26m and clk32k are not longer needed. Delete them.
> 
> Signed-off-by: Matthias Brugger <matthias....@gmail.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt6797.dtsi | 14 --------------
>  1 file changed, 14 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt6797.dtsi 
> b/arch/arm64/boot/dts/mediatek/mt6797.dtsi
> index 3512c8e6dc65..09d46befa86b 100644
> --- a/arch/arm64/boot/dts/mediatek/mt6797.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt6797.dtsi
> @@ -102,20 +102,6 @@
>               };
>       };
>  
> -     clk26m: oscillator@0 {
> -             compatible = "fixed-clock";
> -             #clock-cells = <0>;
> -             clock-frequency = <26000000>;
> -             clock-output-names = "clk26m";
> -     };

clk26m is referenced by drivers/clk/mediatek/clk-mt6797.c:
static const char * const axi_parents[] = {
        "clk26m",
        "syspll_d7",
        "ulposc_axi_ck_mux",
};

Please just delete clk32k which is dummy, and keep clk26m. Or might get
PLL wrongly.

Thanks.

> -
> -     clk32k: oscillator@1 {
> -             compatible = "fixed-clock";
> -             #clock-cells = <0>;
> -             clock-frequency = <32000>;
> -             clock-output-names = "clk32k";
> -     };
> -
>       timer {
>               compatible = "arm,armv8-timer";
>               interrupt-parent = <&gic>;