On 25/11/2022 12:29, Krzysztof Kozlowski wrote: > On 25/11/2022 08:06, Sriranjani P wrote: >> Add compatible for Tesla SYSREG controllers found on FSD SoC. >> >> Signed-off-by: Sriranjani P <sriranjani.p@xxxxxxxxxxx> >> --- > > Thank you for your patch. There is something to discuss/improve. > >> Documentation/devicetree/bindings/mfd/syscon.yaml | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml >> index 4e4baf53796d..8c3334999bec 100644 >> --- a/Documentation/devicetree/bindings/mfd/syscon.yaml >> +++ b/Documentation/devicetree/bindings/mfd/syscon.yaml >> @@ -69,6 +69,7 @@ properties: >> - samsung,exynos5433-sysreg >> - samsung,exynos850-sysreg >> - samsung,exynosautov9-sysreg >> + - tesla,fsd-sysreg > > I think we made mistake starting from 5433. Before (Exynos3/4/5) there > was only one block called actually SYSREG. For example on Exynos5433 we > have SYSREG_DISP, SYSREG_CAM1 and so on. These are different so we > should have dedicated compatibles. The same for Tesla - please provide > dedicated compatibles per each block. > > I'll fix Exynos5433. Maybe someone can also fix Exynos850 and Autov9. To clarify - in case of Tesla, you do not need the fallbacks, so you just add few of: - tesla,fsd-xxx-sysreg within the enum. For Exynos850 and Autov9, just like for Exynso5433, we should keep it backwards compatible, so we need fallbacks. Best regards, Krzysztof