linux-kernel - Re: [PATCH 2/2] arm64: dts: exynos: gs101: comply with the new cmu

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Date: Thu, 21 Dec 2023 17:23:06 +0000
From: Tudor Ambarus <tudor.ambarus@...aro.org>
To: peter.griffin@...aro.org, robh+dt@...nel.org,
 krzysztof.kozlowski+dt@...aro.org
Cc: conor+dt@...nel.org, mturquette@...libre.com, alim.akhtar@...sung.com,
 semen.protsenko@...aro.org, linux-arm-kernel@...ts.infradead.org,
 linux-samsung-soc@...r.kernel.org, linux-clk@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 kernel-team@...roid.com, Rob Herring <robh@...nel.org>
Subject: Re: [PATCH 2/2] arm64: dts: exynos: gs101: comply with the new
 cmu_misc clock names



On 12/21/23 09:00, Tudor Ambarus wrote:
> The cmu_misc clock-names were renamed to just "bus" and "sss" because
> naming is local to the module, so cmu_misc is implied. As the bindings
> and the device tree have not made a release yet, comply with the
> renamed clocks.
> 
> Suggested-by: Rob Herring <robh@...nel.org>
> Signed-off-by: Tudor Ambarus <tudor.ambarus@...aro.org>
> ---
>  arch/arm64/boot/dts/exynos/google/gs101.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
> index 9747cb3fa03a..d838e3a7af6e 100644
> --- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi
> +++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
> @@ -289,7 +289,7 @@ cmu_misc: clock-controller@...10000 {
>  			#clock-cells = <1>;
>  			clocks = <&cmu_top CLK_DOUT_CMU_MISC_BUS>,
>  				 <&cmu_top CLK_DOUT_CMU_MISC_SSS>;
> -			clock-names = "dout_cmu_misc_bus", "dout_cmu_misc_sss";
> +			clock-names = "bus", "sss";
>  		};
>  
>  		watchdog_cl0: watchdog@...60000 {

argh, please ignore the patch set. It seems that the clock driver has to
be updated as well:

[    0.050947] exynos_arm64_register_cmu: could not enable bus clock
dout_cmu_misc_bus; err = -2
[    0.052385] exynos_arm64_register_cmu: could not enable bus clock
dout_cmu_peric0_bus; err = -2