Hi Kunihiko, On Tue, 2019-09-10 at 10:55 +0900, Kunihiko Hayashi wrote: > Pro5 SoC has same scheme of USB3 reset as Pro4, so the data for Pro5 is > equivalent to Pro4. > > Signed-off-by: Kunihiko Hayashi <hayashi.kunih...@socionext.com>
If it is exactly the same, you could keep using the same compatible: > --- > Documentation/devicetree/bindings/reset/uniphier-reset.txt | 5 +++-- > drivers/reset/reset-uniphier-glue.c | 4 ++++ > 2 files changed, 7 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/reset/uniphier-reset.txt > b/Documentation/devicetree/bindings/reset/uniphier-reset.txt > index ea00517..e320a8c 100644 > --- a/Documentation/devicetree/bindings/reset/uniphier-reset.txt > +++ b/Documentation/devicetree/bindings/reset/uniphier-reset.txt > @@ -130,6 +130,7 @@ this layer. These clocks and resets should be described > in each property. > Required properties: > - compatible: Should be > "socionext,uniphier-pro4-usb3-reset" - for Pro4 SoC USB3 > + "socionext,uniphier-pro5-usb3-reset" - for Pro5 SoC USB3 + "socionext,uniphier-pro5-usb3-reset", "socionext,uniphier-pro4-usb3-reset" - for Pro5 SoC USB3 [...] > diff --git a/drivers/reset/reset-uniphier-glue.c > b/drivers/reset/reset-uniphier-glue.c > index a45923f..2b188b3bb 100644 > --- a/drivers/reset/reset-uniphier-glue.c > +++ b/drivers/reset/reset-uniphier-glue.c > @@ -141,6 +141,10 @@ static const struct of_device_id > uniphier_glue_reset_match[] = { > .data = &uniphier_pro4_data, > }, > { > + .compatible = "socionext,uniphier-pro5-usb3-reset", > + .data = &uniphier_pro4_data, > + }, > + { > .compatible = "socionext,uniphier-pxs2-usb3-reset", > .data = &uniphier_pxs2_data, > }, And this change would not be necessary. regards Philipp