u-boot-brain/drivers/pinctrl
Bin Meng ad0e804843 pinctrl: Remove DM_FLAG_PRE_RELOC flag in various drivers
When a driver declares DM_FLAG_PRE_RELOC flag, it wishes to be
bound before relocation. However due to a bug in the DM core,
the flag only takes effect when devices are statically declared
via U_BOOT_DEVICE(). This bug has been fixed recently by commit
"dm: core: Respect drivers with the DM_FLAG_PRE_RELOC flag in
lists_bind_fdt()", but with the fix, it has a side effect that
all existing drivers that declared DM_FLAG_PRE_RELOC flag will
be bound before relocation now. This may expose potential boot
failure on some boards due to insufficient memory during the
pre-relocation stage.

To mitigate this potential impact, the following changes are
implemented:

- Remove DM_FLAG_PRE_RELOC flag in the driver, if the driver
  only supports configuration from device tree (OF_CONTROL)
- Keep DM_FLAG_PRE_RELOC flag in the driver only if the device
  is statically declared via U_BOOT_DEVICE()
- Surround DM_FLAG_PRE_RELOC flag with OF_CONTROL check, for
  drivers that support both statically declared devices and
  configuration from device tree

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2018-11-14 09:16:28 -08:00
..
aspeed SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
ath79 SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
broadcom pinctrl: Remove DM_FLAG_PRE_RELOC flag in various drivers 2018-11-14 09:16:28 -08:00
exynos pinctrl: Remove DM_FLAG_PRE_RELOC flag in various drivers 2018-11-14 09:16:28 -08:00
meson pinctrl: meson: Update pinmux with new Linux bindings 2018-05-08 09:07:34 -04:00
mvebu mvebu: pinctrl: Add SD/eMMC PHY selector to the driver 2018-05-29 08:33:05 +02:00
nxp pinctrl: Remove DM_FLAG_PRE_RELOC flag in various drivers 2018-11-14 09:16:28 -08:00
renesas pinctrl: renesas: Add POCCTRL handling to r8a77990 2018-11-02 15:57:13 +01:00
rockchip SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
uniphier pinctrl: Remove DM_FLAG_PRE_RELOC flag in various drivers 2018-11-14 09:16:28 -08:00
Kconfig pinctrl: Kconfig: Fix typo 2018-03-05 10:06:05 -05:00
Makefile SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
pinctrl_pic32.c SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
pinctrl_stm32.c pinctrl: stm32: update pincontrol for stmp32mp157 2018-03-19 16:14:21 -04:00
pinctrl-at91-pio4.c SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
pinctrl-at91.c SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
pinctrl-generic.c SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
pinctrl-sandbox.c pinctrl: sandbox: add gpio onewire w1 group 2018-09-28 20:22:37 -04:00
pinctrl-single.c pinctrl: Remove DM_FLAG_PRE_RELOC flag in various drivers 2018-11-14 09:16:28 -08:00
pinctrl-sti.c regmap: clean up regmap allocation 2018-05-07 15:15:27 -04:00
pinctrl-uclass.c pinctrl: do not set_state for device without valid ofnode 2018-05-16 00:25:19 -06:00