diff mbox

[V2,4/5] dt-bindings: tegra: Update compatible strings for Tegra flowctrl

Message ID 1490202056-13040-5-git-send-email-jonathanh@nvidia.com
State Superseded, archived
Headers show

Commit Message

Jon Hunter March 22, 2017, 5 p.m. UTC
Update the compatible strings for Tegra Flow Control driver to match
the device-tree source files for Tegra.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
---
 .../devicetree/bindings/arm/tegra/nvidia,tegra20-flowctrl.txt      | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Comments

Stephen Warren March 22, 2017, 5:26 p.m. UTC | #1
On 03/22/2017 11:00 AM, Jon Hunter wrote:
> Update the compatible strings for Tegra Flow Control driver to match
> the device-tree source files for Tegra.

> +++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-flowctrl.txt

> +  - "nvidia,tegra124-flowctrl": for Tegra124 and Tegra132

I think that should be:

+  - "nvidia,tegra124-flowctrl": for Tegra124
+  - "nvidia,tegra132-flowctrl", "nvidia,tegra124-flowctrl": for \
Tegra132
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Jon Hunter March 22, 2017, 6:13 p.m. UTC | #2
On 22/03/17 17:26, Stephen Warren wrote:
> On 03/22/2017 11:00 AM, Jon Hunter wrote:
>> Update the compatible strings for Tegra Flow Control driver to match
>> the device-tree source files for Tegra.
> 
>> +++
>> b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-flowctrl.txt
> 
>> +  - "nvidia,tegra124-flowctrl": for Tegra124 and Tegra132
> 
> I think that should be:
> 
> +  - "nvidia,tegra124-flowctrl": for Tegra124
> +  - "nvidia,tegra132-flowctrl", "nvidia,tegra124-flowctrl": for \
> Tegra132

This is based upon the current tegra132.dtsi file which just has ...

	flow-controller@60007000 {
		compatible = "nvidia,tegra124-flowctrl";
		...

So I can fix-it up if that is what we want/should have. I have a feeling
there are a few other cases like this.

Cheers
Jon
Stephen Warren March 22, 2017, 7 p.m. UTC | #3
On 03/22/2017 12:13 PM, Jon Hunter wrote:
>
> On 22/03/17 17:26, Stephen Warren wrote:
>> On 03/22/2017 11:00 AM, Jon Hunter wrote:
>>> Update the compatible strings for Tegra Flow Control driver to match
>>> the device-tree source files for Tegra.
>>
>>> +++
>>> b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-flowctrl.txt
>>
>>> +  - "nvidia,tegra124-flowctrl": for Tegra124 and Tegra132
>>
>> I think that should be:
>>
>> +  - "nvidia,tegra124-flowctrl": for Tegra124
>> +  - "nvidia,tegra132-flowctrl", "nvidia,tegra124-flowctrl": for \
>> Tegra132
>
> This is based upon the current tegra132.dtsi file which just has ...
>
> 	flow-controller@60007000 {
> 		compatible = "nvidia,tegra124-flowctrl";
> 		...
>
> So I can fix-it up if that is what we want/should have. I have a feeling
> there are a few other cases like this.

Yes, I'm sure we have some escapes right now. In practice we currently 
treat T124 and T132 as almost/entirely identical so it won't make any 
difference. In theory it might in the future if we find a T132-specific 
bug (unlikely, but). If you're editing up the compatible value docs, we 
may as well fix this issue while we're at it:-) Scope creep:-) This 
could happen in a separate change if you want, e.g. to make the same 
edit to all T132 or all Tegra DTs.
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diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-flowctrl.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-flowctrl.txt
index ccf0adddc820..49587485de1f 100644
--- a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-flowctrl.txt
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-flowctrl.txt
@@ -1,7 +1,12 @@ 
 NVIDIA Tegra Flow Controller
 
 Required properties:
-- compatible: Should be "nvidia,tegra<chip>-flowctrl"
+- compatible: Should contain one of the following:
+  - "nvidia,tegra20-flowctrl": for Tegra20
+  - "nvidia,tegra30-flowctrl": for Tegra30
+  - "nvidia,tegra114-flowctrl": for Tegra114
+  - "nvidia,tegra124-flowctrl": for Tegra124 and Tegra132
+  - "nvidia,tegra210-flowctrl": for Tegra210
 - reg: Should contain one register range (address and length)
 
 Example: