On Tue, 26 Sep 2023 11:33:18 +0800, Peng Fan (OSS) wrote: > From: Peng Fan <peng.fan@xxxxxxx> > > i.MX8ULP and i.MX93 actually has two interrupts for each gpio > controller, one for Trustzone non-secure world, one for secure world. > > And they has one register based, not two as i.MX7ULP or VF610. > > Although the Linux Kernel driver gpio-vf610.c could work with > fsl,imx7ulp-gpio compatible, it is based on some tricks did in > device tree with some offset added to base address. > > So actually i.MX8ULP/i.MX93 is not compatible with i.MX7ULP. > > Last, i.MX93 is directly derived from i.MX8ULP, so make i.MX93 GPIO > compatible with i.MX8ULP > > Signed-off-by: Peng Fan <peng.fan@xxxxxxx> > --- > .../devicetree/bindings/gpio/gpio-vf610.yaml | 36 +++++++++++++++++++--- > 1 file changed, 31 insertions(+), 5 deletions(-) > Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
