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

Tero Kristo
2020-01-16T07:51:27Z

On 08/01/2020 18:49, Suman Anna wrote:
> Hi Tero,
>
> On 1/2/20 7:25 AM, Tero Kristo wrote:
>> From: Suman Anna <s-anna@ti.com>
>>
>> Add the device tree bindings document for the IPU and DSP
>> remote processor devices on OMAP4+ SoCs.
>>
>> Cc: Rob Herring <robh@kernel.org>
>> Cc: devicetree@vger.kernel.org
>> Signed-off-by: Suman Anna <s-anna@ti.com>
>> [t-kristo@ti.com: converted to schema]
>> Signed-off-by: Tero Kristo <t-kristo@ti.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?

I don't think I missed it, but you never told what is the actual name to
use there. Firmware name generally does not matter, as user can provide
whatever he wants via DT now.

-Tero

>
>>
>> .../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@95800000 {
>> + compatible = "shared-dma-pool";
>> + reg = <0 0x95800000 0 0x3800000>;
>> + reusable;
>> + };
>> + };
>> +
>> + /* IPU node */
>> + ocp {
>> + #address-cells = <1>;
>> + #size-cells = <1>;
>> +
>> + ipu: ipu@55020000 {
>> + 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