> Subject: Re: [PATCH v1] arm: global_data: add scmi pointer > > On Sun, Oct 06, 2024 at 05:52:28PM +0800, [email protected] > wrote: > > From: Peng Fan <[email protected]> > > > > Add scmi device and channel pointer for i.MX9. > > > > Signed-off-by: Peng Fan <[email protected]> > > Signed-off-by: Alice Guo <[email protected]> > > Reviewed-by: Ye Li <[email protected]> > > --- > > arch/arm/include/asm/global_data.h | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/arch/arm/include/asm/global_data.h > > b/arch/arm/include/asm/global_data.h > > index 45401d5e3c..d04359f167 100644 > > --- a/arch/arm/include/asm/global_data.h > > +++ b/arch/arm/include/asm/global_data.h > > @@ -108,6 +108,9 @@ struct arch_global_data { #ifdef > CONFIG_SMBIOS > > ulong smbios_start; /* Start address of SMBIOS > table */ > > #endif > > +#if defined(CONFIG_SCMI_FIRMWARE) && defined(CONFIG_IMX9) > > + struct udevice *scmi_dev; > > +#endif > > }; > > > > #include <asm-generic/global_data.h> > > But why is this only needed for i.MX9 families and not other users?
i.MX95 has some code that communicates with SCMI platform, but no scmi driver for those code, saying rom pass info. So we need a global scmi_dev. Thanks, Peng. > > -- > Tom
