linux-kernel - Re: [PATCH v8 10/13] dt-bindings: Add qcom slimbus controller bindings

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Date:   Mon, 4 Dec 2017 15:28:29 -0600
From:   Rob Herring <robh@...nel.org>
To:     srinivas.kandagatla@...aro.org
Cc:     gregkh@...uxfoundation.org, broonie@...nel.org,
        alsa-devel@...a-project.org, sdharia@...eaurora.org, bp@...e.de,
        poeschel@...onage.de, treding@...dia.com, andreas.noever@...il.com,
        alan@...ux.intel.com, mathieu.poirier@...aro.org, daniel@...ll.ch,
        jkosina@...e.cz, sharon.dvir1@...l.huji.ac.il, joe@...ches.com,
        davem@...emloft.net, james.hogan@...tec.com,
        michael.opdenacker@...e-electrons.com, pawel.moll@....com,
        mark.rutland@....com, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        vinod.koul@...el.com, arnd@...db.de
Subject: Re: [PATCH v8 10/13] dt-bindings: Add qcom slimbus controller
 bindings

On Thu, Nov 30, 2017 at 05:41:57PM +0000, srinivas.kandagatla@...aro.org wrote:
> From: Sagar Dharia <sdharia@...eaurora.org>
> 
> This patch add device tree bindings for Qualcomm slimbus controller.
> 
> Signed-off-by: Sagar Dharia <sdharia@...eaurora.org>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> ---
>  .../devicetree/bindings/slimbus/slim-qcom-ctrl.txt | 39 ++++++++++++++++++++++
>  1 file changed, 39 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/slimbus/slim-qcom-ctrl.txt
> 
> diff --git a/Documentation/devicetree/bindings/slimbus/slim-qcom-ctrl.txt b/Documentation/devicetree/bindings/slimbus/slim-qcom-ctrl.txt
> new file mode 100644
> index 000000000000..93a6fdaf09b3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/slimbus/slim-qcom-ctrl.txt
> @@ -0,0 +1,39 @@
> +Qualcomm SLIMbus controller
> +This controller is used if applications processor driver controls SLIMbus
> +master component.
> +
> +Required properties:
> +
> + - #address-cells - refer to Documentation/devicetree/bindings/slimbus/bus.txt
> + - #size-cells	- refer to Documentation/devicetree/bindings/slimbus/bus.txt
> +
> + - reg : Offset and length of the register region(s) for the device
> + - reg-names : Register region name(s) referenced in reg above
> +	 Required register resource entries are:
> +	 "ctrl": Physical address of controller register blocks
> + 	 "slew": required for "qcom,apq8064-slim" SOC.
> + - compatible : should be "qcom,<SOC-NAME>-slim" for SOC specific compatible
> + 		followed by "qcom,slim" for fallback.
> + - interrupts : Interrupt number used by this controller
> + - clocks : Interface and core clocks used by this SLIMbus controller
> + - clock-names : Required clock-name entries are:
> +	"iface_clk" : Interface clock for this controller
> +	"core_clk" : Interrupt for controller core's BAM

Doesn't match the example. You should drop the '_clk'. With that,

Reviewed-by: Rob Herring <robh@...nel.org>

> +
> +Example:
> +
> +	slim@...80000 {
> +		compatible = "qcom,apq8064-slim", "qcom,slim";
> +		reg = <0x28080000 0x2000>, <0x80207C 4>;
> +		reg-names = "ctrl", "slew";
> +		interrupts = <0 33 0>;
> +		clocks = <&lcc SLIMBUS_SRC>, <&lcc AUDIO_SLIMBUS_CLK>;
> +		clock-names = "iface", "core";
> +		#address-cells = <2>;
> +		#size-cell = <0>;
> +
> +		wcd9310: audio-codec@1,0{
> +			compatible = "slim217,60";
> +			reg = <1 0>;
> +		};
> +	};
> -- 
> 2.15.0
>