| Message ID | 20240703102702.195564-1-varshini.rajendran@microchip.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Add support for sam9x7 SoC family | expand |
On 03/07/2024 15:57:02+0530, Varshini Rajendran wrote: > Add SoC init config for sam9x7 family. > > Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com> > --- > Changes in v5: > - Removed unnecessary header file. > - Added a space in the return type for clarity. > --- > arch/arm/mach-at91/Makefile | 1 + > arch/arm/mach-at91/sam9x7.c | 33 +++++++++++++++++++++++++++++++++ > 2 files changed, 34 insertions(+) > create mode 100644 arch/arm/mach-at91/sam9x7.c > > diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile > index 794bd12ab0a8..7d8a7bc44e65 100644 > --- a/arch/arm/mach-at91/Makefile > +++ b/arch/arm/mach-at91/Makefile > @@ -7,6 +7,7 @@ > obj-$(CONFIG_SOC_AT91RM9200) += at91rm9200.o > obj-$(CONFIG_SOC_AT91SAM9) += at91sam9.o > obj-$(CONFIG_SOC_SAM9X60) += sam9x60.o > +obj-$(CONFIG_SOC_SAM9X7) += sam9x7.o > obj-$(CONFIG_SOC_SAMA5) += sama5.o sam_secure.o > obj-$(CONFIG_SOC_SAMA7) += sama7.o > obj-$(CONFIG_SOC_SAMV7) += samv7.o > diff --git a/arch/arm/mach-at91/sam9x7.c b/arch/arm/mach-at91/sam9x7.c > new file mode 100644 > index 000000000000..e1ff30b5b09b > --- /dev/null > +++ b/arch/arm/mach-at91/sam9x7.c > @@ -0,0 +1,33 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * Setup code for SAM9X7. > + * > + * Copyright (C) 2023 Microchip Technology Inc. and its subsidiaries > + * > + * Author: Varshini Rajendran <varshini.rajendran@microchip.com> > + */ > + > +#include <linux/of.h> > +#include <linux/of_platform.h> > + > +#include <asm/mach/arch.h> > + > +#include "generic.h" > + > +static void __init sam9x7_init(void) > +{ > + of_platform_default_populate(NULL, NULL, NULL); Can you check whether this call is actually needed to boot the platform? > + > + sam9x7_pm_init(); > +} > + > +static const char * const sam9x7_dt_board_compat[] __initconst = { > + "microchip,sam9x7", > + NULL > +}; > + > +DT_MACHINE_START(sam9x7_dt, "Microchip SAM9X7") > + /* Maintainer: Microchip */ > + .init_machine = sam9x7_init, > + .dt_compat = sam9x7_dt_board_compat, > +MACHINE_END > -- > 2.25.1 >
Hi Alexandre, On 03/07/24 4:25 pm, Alexandre Belloni wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > On 03/07/2024 15:57:02+0530, Varshini Rajendran wrote: >> Add SoC init config for sam9x7 family. >> >> Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com> >> --- >> Changes in v5: >> - Removed unnecessary header file. >> - Added a space in the return type for clarity. >> --- >> arch/arm/mach-at91/Makefile | 1 + >> arch/arm/mach-at91/sam9x7.c | 33 +++++++++++++++++++++++++++++++++ >> 2 files changed, 34 insertions(+) >> create mode 100644 arch/arm/mach-at91/sam9x7.c >> >> diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile >> index 794bd12ab0a8..7d8a7bc44e65 100644 >> --- a/arch/arm/mach-at91/Makefile >> +++ b/arch/arm/mach-at91/Makefile >> @@ -7,6 +7,7 @@ >> obj-$(CONFIG_SOC_AT91RM9200) += at91rm9200.o >> obj-$(CONFIG_SOC_AT91SAM9) += at91sam9.o >> obj-$(CONFIG_SOC_SAM9X60) += sam9x60.o >> +obj-$(CONFIG_SOC_SAM9X7) += sam9x7.o >> obj-$(CONFIG_SOC_SAMA5) += sama5.o sam_secure.o >> obj-$(CONFIG_SOC_SAMA7) += sama7.o >> obj-$(CONFIG_SOC_SAMV7) += samv7.o >> diff --git a/arch/arm/mach-at91/sam9x7.c b/arch/arm/mach-at91/sam9x7.c >> new file mode 100644 >> index 000000000000..e1ff30b5b09b >> --- /dev/null >> +++ b/arch/arm/mach-at91/sam9x7.c >> @@ -0,0 +1,33 @@ >> +// SPDX-License-Identifier: GPL-2.0+ >> +/* >> + * Setup code for SAM9X7. >> + * >> + * Copyright (C) 2023 Microchip Technology Inc. and its subsidiaries >> + * >> + * Author: Varshini Rajendran <varshini.rajendran@microchip.com> >> + */ >> + >> +#include <linux/of.h> >> +#include <linux/of_platform.h> >> + >> +#include <asm/mach/arch.h> >> + >> +#include "generic.h" >> + >> +static void __init sam9x7_init(void) >> +{ >> + of_platform_default_populate(NULL, NULL, NULL); > > Can you check whether this call is actually needed to boot the platform? > Though the system boots, I can see many failures in crucial devices getting probed. >> + >> + sam9x7_pm_init(); >> +} >> + >> +static const char * const sam9x7_dt_board_compat[] __initconst = { >> + "microchip,sam9x7", >> + NULL >> +}; >> + >> +DT_MACHINE_START(sam9x7_dt, "Microchip SAM9X7") >> + /* Maintainer: Microchip */ >> + .init_machine = sam9x7_init, >> + .dt_compat = sam9x7_dt_board_compat, >> +MACHINE_END >> -- >> 2.25.1 >> > > -- > Alexandre Belloni, co-owner and COO, Bootlin > Embedded Linux and Kernel engineering > https://bootlin.com
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 794bd12ab0a8..7d8a7bc44e65 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -7,6 +7,7 @@ obj-$(CONFIG_SOC_AT91RM9200) += at91rm9200.o obj-$(CONFIG_SOC_AT91SAM9) += at91sam9.o obj-$(CONFIG_SOC_SAM9X60) += sam9x60.o +obj-$(CONFIG_SOC_SAM9X7) += sam9x7.o obj-$(CONFIG_SOC_SAMA5) += sama5.o sam_secure.o obj-$(CONFIG_SOC_SAMA7) += sama7.o obj-$(CONFIG_SOC_SAMV7) += samv7.o diff --git a/arch/arm/mach-at91/sam9x7.c b/arch/arm/mach-at91/sam9x7.c new file mode 100644 index 000000000000..e1ff30b5b09b --- /dev/null +++ b/arch/arm/mach-at91/sam9x7.c @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Setup code for SAM9X7. + * + * Copyright (C) 2023 Microchip Technology Inc. and its subsidiaries + * + * Author: Varshini Rajendran <varshini.rajendran@microchip.com> + */ + +#include <linux/of.h> +#include <linux/of_platform.h> + +#include <asm/mach/arch.h> + +#include "generic.h" + +static void __init sam9x7_init(void) +{ + of_platform_default_populate(NULL, NULL, NULL); + + sam9x7_pm_init(); +} + +static const char * const sam9x7_dt_board_compat[] __initconst = { + "microchip,sam9x7", + NULL +}; + +DT_MACHINE_START(sam9x7_dt, "Microchip SAM9X7") + /* Maintainer: Microchip */ + .init_machine = sam9x7_init, + .dt_compat = sam9x7_dt_board_compat, +MACHINE_END
Add SoC init config for sam9x7 family. Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com> --- Changes in v5: - Removed unnecessary header file. - Added a space in the return type for clarity. --- arch/arm/mach-at91/Makefile | 1 + arch/arm/mach-at91/sam9x7.c | 33 +++++++++++++++++++++++++++++++++ 2 files changed, 34 insertions(+) create mode 100644 arch/arm/mach-at91/sam9x7.c