u-boot/arch
Simon Glass bcee8d6764 dm: gpio: Allow control of GPIO uclass in SPL
At present if CONFIG_SPL_GPIO_SUPPORT is enabled then the GPIO uclass
is included in SPL/TPL without any control for boards. Some boards may
want to disable this to reduce code size where GPIOs are not needed in
SPL or TPL.

Add a new Kconfig option to permit this. Default it to 'y' so that
existing boards work correctly.

Change existing uses of CONFIG_DM_GPIO to CONFIG_IS_ENABLED(DM_GPIO) to
preserve the current behaviour. Also update the 74x164 GPIO driver since
it cannot build with SPL.

This allows us to remove the hacks in config_uncmd_spl.h and
Makefile.uncmd_spl (eventually those files should be removed).

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 08:52:29 +08:00
..
arc common: Move enable/disable_interrupts out of common.h 2019-12-02 18:25:01 -05:00
arm dm: gpio: Allow control of GPIO uclass in SPL 2019-12-15 08:52:29 +08:00
m68k common: Move trap_init() out of common.h 2019-12-02 18:25:25 -05:00
microblaze common: Move enable/disable_interrupts out of common.h 2019-12-02 18:25:01 -05:00
mips Merge branch '2019-12-02-master-imports' 2019-12-02 22:05:35 -05:00
nds32 common: Move enable/disable_interrupts out of common.h 2019-12-02 18:25:01 -05:00
nios2 common: Move enable/disable_interrupts out of common.h 2019-12-02 18:25:01 -05:00
powerpc common: Move some board functions out of common.h 2019-12-02 18:25:21 -05:00
riscv riscv: add option to wait for ack from secondary harts in smp functions 2019-12-10 08:23:10 +08:00
sandbox sandbox: add missing compatible property in device tree 2019-12-10 05:42:25 -07:00
sh common: Move enable/disable_interrupts out of common.h 2019-12-02 18:25:01 -05:00
x86 x86: simplify ljmp to 32-bit code 2019-12-08 19:10:21 +08:00
xtensa common: Move interrupt functions into a new header 2019-12-02 18:25:00 -05:00
.gitignore
Kconfig sh: r2dplus: Enable OF control 2019-09-02 17:38:43 +02:00