linux-kernel - Re: [RESEND PATCHv4 01/14] dt-bindings: remoteproc: Add OMAP remoteproc bindings

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Date:   Wed, 8 Jan 2020 10:49:21 -0600
From:   Suman Anna <s-anna@...com>
To:     Tero Kristo <t-kristo@...com>, <bjorn.andersson@...aro.org>,
        <ohad@...ery.com>, <linux-remoteproc@...r.kernel.org>
CC:     <linux-kernel@...r.kernel.org>, <mathieu.poirier@...aro.org>,
        <linux-omap@...r.kernel.org>, Rob Herring <robh@...nel.org>,
        <devicetree@...r.kernel.org>
Subject: Re: [RESEND PATCHv4 01/14] dt-bindings: remoteproc: Add OMAP
 remoteproc bindings

Hi Tero,

On 1/2/20 7:25 AM, Tero Kristo wrote:
> From: Suman Anna <s-anna@...com>
> 
> Add the device tree bindings document for the IPU and DSP
> remote processor devices on OMAP4+ SoCs.
> 
> Cc: Rob Herring <robh@...nel.org>
> Cc: devicetree@...r.kernel.org
> Signed-off-by: Suman Anna <s-anna@...com>
> [t-kristo@...com: converted to schema]
> Signed-off-by: Tero Kristo <t-kristo@...com>
> ---
> v4: added ti,bootreg-shift and ti,autosuspend-delay properties

You missed out on my v3 comment on the firmware-name on Example 2. Can
you please address it when you post the next version?

> 
>  .../remoteproc/ti,omap-remoteproc.yaml        | 329 ++++++++++++++++++
>  1 file changed, 329 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/remoteproc/ti,omap-remoteproc.yaml
> 
> diff --git a/Documentation/devicetree/bindings/remoteproc/ti,omap-remoteproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,omap-remoteproc.yaml
> new file mode 100644
> index 000000000000..f53d58efaae3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/remoteproc/ti,omap-remoteproc.yaml

[snip]

> +  - |+
> +
> +    //Example 2: OMAP5 IPU
> +
> +    /* IPU Reserved Memory node */
> +    #include <dt-bindings/clock/omap5.h>
> +    reserved-memory {
> +        #address-cells = <2>;
> +        #size-cells = <2>;
> +
> +        ipu_memory_region: ipu-memory@...00000 {
> +            compatible = "shared-dma-pool";
> +            reg = <0 0x95800000 0 0x3800000>;
> +            reusable;
> +        };
> +    };
> +
> +    /* IPU node */
> +    ocp {
> +        #address-cells = <1>;
> +        #size-cells = <1>;
> +
> +        ipu: ipu@...20000 {
> +            compatible = "ti,omap5-ipu";
> +            reg = <0x55020000 0x10000>;
> +            reg-names = "l2ram";
> +            iommus = <&mmu_ipu>;
> +            mboxes = <&mailbox &mbox_ipu>;
> +            memory-region = <&ipu_memory_region>;
> +            ti,timers = <&timer3>, <&timer4>;
> +            ti,watchdog-timers = <&timer9>, <&timer11>;
> +            clocks = <&ipu_clkctrl OMAP5_MMU_IPU_CLKCTRL 0>;
> +            resets = <&prm_core 2>;
> +            firmware-name = "omap5-ipu-fw.xem";
> +        };
> +    };

regards
Suman