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Date:   Mon, 14 Mar 2022 10:02:21 +0000
From:   Jonathan McDowell <noodles@earth.li>
To:     Bjorn Andersson <bjorn.andersson@linaro.org>
Cc:     Andy Gross <agross@kernel.org>,
        Ansuel Smith <ansuelsmth@gmail.com>,
        Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Taniya Das <tdas@codeaurora.org>,
        linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v6 15/15] ARM: dts: qcom: add syscon and cxo/pxo clock to
 gcc node for ipq8064
Message-ID: <Yi8SrZkjYdU3W8aj@earth.li>
References: <20220226135235.10051-1-ansuelsmth@gmail.com>
 <20220226135235.10051-16-ansuelsmth@gmail.com>
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AFAICT the rest of the series has been picked up in clk-for-5.18, but I
don't see this there or in dts-for-5.18. It's required for a
functioning tsens driver on IPQ8064 so it would be nice to see it landed.

On Sat, Feb 26, 2022 at 02:52:35PM +0100, Ansuel Smith wrote:
> Add syscon compatible required for tsens driver to correctly probe driver
> and access the reg. Also add cxo and pxo tag and declare them as gcc clock
> now requires them for the ipq8064 gcc driver that has now been modernized.
> 
> Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> Reviewed-by: Stephen Boyd <sboyd@kernel.org>
> ---
>  arch/arm/boot/dts/qcom-ipq8064.dtsi | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi
> index 11481313bdb6..5524a68cf3d1 100644
> --- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
> +++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
> @@ -298,13 +298,13 @@ smem: smem@41000000 {
>  	};
>  
>  	clocks {
> -		cxo_board {
> +		cxo_board: cxo_board {
>  			compatible = "fixed-clock";
>  			#clock-cells = <0>;
>  			clock-frequency = <25000000>;
>  		};
>  
> -		pxo_board {
> +		pxo_board: pxo_board {
>  			compatible = "fixed-clock";
>  			#clock-cells = <0>;
>  			clock-frequency = <25000000>;
> @@ -736,7 +736,9 @@ tsens_calib_backup: calib_backup@410 {
>  		};
>  
>  		gcc: clock-controller@900000 {
> -			compatible = "qcom,gcc-ipq8064";
> +			compatible = "qcom,gcc-ipq8064", "syscon";
> +			clocks = <&pxo_board>, <&cxo_board>;
> +			clock-names = "pxo", "cxo";
>  			reg = <0x00900000 0x4000>;
>  			#clock-cells = <1>;
>  			#reset-cells = <1>;
> -- 
> 2.34.1
> 

J.

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