On 20/09/2024 15:33, Andrei Stefanescu wrote: > Hi Conor, > > Thank you for your review! > > On 20/09/2024 15:46, Conor Dooley wrote: >> On Thu, Sep 19, 2024 at 04:47:22PM +0300, Andrei Stefanescu wrote: >>> Add support for the GPIO driver of the NXP S32G2/S32G3 SoCs. >>> >>> Signed-off-by: Phu Luu An <phu.luuan@xxxxxxx> >>> Signed-off-by: Larisa Grigore <larisa.grigore@xxxxxxx> >>> Signed-off-by: Ghennadi Procopciuc <ghennadi.procopciuc@xxxxxxx> >>> Signed-off-by: Andrei Stefanescu <andrei.stefanescu@xxxxxxxxxxx> >>> --- >>> .../bindings/gpio/nxp,s32g2-siul2-gpio.yaml | 107 ++++++++++++++++++ >>> 1 file changed, 107 insertions(+) >>> create mode 100644 Documentation/devicetree/bindings/gpio/nxp,s32g2-siul2-gpio.yaml >>> >>> diff --git a/Documentation/devicetree/bindings/gpio/nxp,s32g2-siul2-gpio.yaml b/Documentation/devicetree/bindings/gpio/nxp,s32g2-siul2-gpio.yaml >>> new file mode 100644 >>> index 000000000000..0548028e6745 >>> --- /dev/null >>> +++ b/Documentation/devicetree/bindings/gpio/nxp,s32g2-siul2-gpio.yaml >>> @@ -0,0 +1,107 @@ >>> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-3-Clause >>> +# Copyright 2024 NXP >>> +%YAML 1.2 >>> +--- >>> +$id: http://devicetree.org/schemas/gpio/nxp,s32g2-siul2-gpio.yaml# >>> +$schema: http://devicetree.org/meta-schemas/core.yaml# >>> + >>> +title: NXP S32G2 SIUL2 GPIO controller >>> + >>> +maintainers: >>> + - Ghennadi Procopciuc <Ghennadi.Procopciuc@xxxxxxx> >>> + - Larisa Grigore <larisa.grigore@xxxxxxx> >>> + - Andrei Stefanescu <andrei.stefanescu@xxxxxxxxxxx> >>> + >>> +description: >>> + Support for the SIUL2 GPIOs found on the S32G2 and S32G3 >>> + chips. It includes an IRQ controller for all pins which have >>> + an EIRQ associated. >>> + >>> +properties: >>> + compatible: >>> + items: >>> + - const: nxp,s32g2-siul2-gpio >> >> Commit message and binding description say s32g2 and s32g3, but there's >> only a compatible here for g2. > > Yes, the SIUL2 GPIO hardware is the same for both S32G2 and S32G3 SoCs. I plan > to reuse the same compatible when I add the SIUL2 GPIO device tree node for > the S32G3 boards. Would that be ok? There are only few exceptions where re-using compatible is allowed. Was S32G on them? Please consult existing practice/maintainers and past reviews. Best regards, Krzysztof