| Message ID | 20240708-raspi-revision-v1-1-66e7e403e0b5@gmx.net |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | ARM: Expose Raspberry Pi revision code in /proc/cpuinfo | expand |
| Context | Check | Description |
|---|---|---|
| robh/checkpatch | warning | total: 0 errors, 1 warnings, 18 lines checked |
| robh/patch-applied | success | |
| robh/dtbs-check | warning | build log |
| robh/dt-meta-schema | success |
On 08/07/2024 01:08, Jonathan Neuschäfer wrote: > The Raspberry Pi bootloader provides a revision code[0] in the > devicetree, at /system/linux,revision. This patch adds > /system/linux,revision to the schema to allow it to be used in > mainline Linux. Sorry, no, we do not document stuff for various out of tree things. Otherwise we would have to accept hundreds of ridiculous, vendor properties. Fix your bootloader or make it upstream. Best regards, Krzysztof
On Mon, Jul 08, 2024 at 04:13:10PM +0200, Krzysztof Kozlowski wrote: > On 08/07/2024 01:08, Jonathan Neuschäfer wrote: > > The Raspberry Pi bootloader provides a revision code[0] in the > > devicetree, at /system/linux,revision. This patch adds > > /system/linux,revision to the schema to allow it to be used in > > mainline Linux. > > Sorry, no, we do not document stuff for various out of tree things. > Otherwise we would have to accept hundreds of ridiculous, vendor properties. Fair enough. > Fix your bootloader or make it upstream. There is no open source upstream for this bootloader. It is (sadly) Broadcom's own proprietary code. Not sure what fixing it would entail. Jonathan
diff --git a/Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml b/Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml index 162a39dab21823..c6abf818b5ea57 100644 --- a/Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml +++ b/Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml @@ -54,6 +54,18 @@ properties: - raspberrypi,model-zero-2-w - const: brcm,bcm2837 + system: + type: object + additionalProperties: true + properties: + + linux,revision: + $ref: /schemas/types.yaml#/definitions/string-array + description: + The "system revision" number, as determined by the bootloader. + https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#new-style-revision-codes + + additionalProperties: true ...
The Raspberry Pi bootloader provides a revision code[0] in the devicetree, at /system/linux,revision. This patch adds /system/linux,revision to the schema to allow it to be used in mainline Linux. [0]: https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#new-style-revision-codes Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> --- Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml | 12 ++++++++++++ 1 file changed, 12 insertions(+) -- 2.43.0