linux-kernel - Re: [PATCH v4 1/3] dt-bindings: clock: fix C3 PLL input parameter

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Message-ID: <0e74dbc8-88ed-43db-95ef-0fe55d92091d@linaro.org>
Date: Fri, 30 Aug 2024 10:00:38 +0200
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Jerome Brunet <jbrunet@...libre.com>
Cc: xianwei.zhao@...ogic.com, Michael Turquette <mturquette@...libre.com>,
 Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Chuan Liu <chuan.liu@...ogic.com>,
 Kevin Hilman <khilman@...libre.com>,
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
 linux-amlogic@...ts.infradead.org, linux-clk@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v4 1/3] dt-bindings: clock: fix C3 PLL input parameter

Hi Jerome,

On 30/08/2024 07:26, Xianwei Zhao via B4 Relay wrote:
> From: Xianwei Zhao <xianwei.zhao@...ogic.com>
> 
> Add C3 PLL controller input clock parameters "fix".
> 
> The clock named "fix" was initially implemented in PLL clock controller
> driver. However, some registers required secure zone access, so we moved
> it to the secure zone (BL31) and accessed it through SCMI. Since the PLL
> clock driver needs to use this clock, the "fix" clock is used as an input
> source. We updated the driver but forgot to modify the binding accordingly,
> so we are adding it here.
> 
> It is an ABI break but on a new and immature platform. Noboby could really
> use that platform at this stage, so nothing is going to break on anyone
> really.
> 
> Fixes: 0e6be855a96d ("dt-bindings: clock: add Amlogic C3 PLL clock controller")
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> Signed-off-by: Xianwei Zhao <xianwei.zhao@...ogic.com>
> ---
>   Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml | 7 +++++--

So you mind if I take this one via my arm64-dt tree ?

Neil

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