u-boot-brain/arch/arm/cpu/armv7/sunxi
Hans de Goede a0e2b1b865 sunxi: usbc: Wait for vbus to fall after disabling it
When u-boot boots the board may be powering vbus, we turn off vbus in
sunxi_usbc_request_resources, if we are too quick with reading vusb-detect
after this we may see a residual charge and assume we've an external vusb
connected even though we do not. So when we see an external vusb wait a bit
and try again.

Without this when dealing with a pmic controller vbus and doing "reset" on
the u-boot console the musb host will only init once every other boot, because
the other boot it thinks an external vbus is present, this commit fixes this.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2015-04-15 16:17:17 +02:00
..
board.c sunxi: GPIO pin mux hardware-feature-specific function index defines 2015-04-15 16:17:17 +02:00
clock_sun4i.c sunxi: sun4i: improve cpu clock selection method 2015-03-29 13:08:39 +02:00
clock_sun6i.c sunxi: Drop pll6 setting from clock_init_uart 2015-01-22 12:34:55 +01:00
clock_sun9i.c sun9i: Add sun9i (A80) clock setup support 2015-01-22 12:34:55 +01:00
clock.c sunxi: add sun7i clocks and timer support. 2014-05-25 16:12:12 +02:00
config.mk sunxi: Normalise FEL support 2015-02-16 20:15:09 +01:00
cpu_info.c sunxi: axp221: Add axp223 support 2015-01-14 14:56:36 +01:00
dram_helpers.c sunxi: dram: Un-inline dram helper functions 2015-02-16 20:05:52 +01:00
dram_sun4i.c sunxi: Move await_completion dram helper to dram.h 2015-01-14 14:56:37 +01:00
dram_sun6i.c sunxi: Fix buggy sun6i/sun8i DRAM size detection logic 2015-01-14 14:56:37 +01:00
dram_sun8i.c sunxi: Fix buggy sun6i/sun8i DRAM size detection logic 2015-01-14 14:56:37 +01:00
fel_utils.S sunxi: Support the FEL boot mode in the regular u-boot build 2015-02-16 20:23:52 +01:00
Makefile sunxi: Normalise FEL support 2015-02-16 20:15:09 +01:00
p2wi.c sun6i: s/SUNXI_*P2WI*/SUN6I_*P2WI*/ 2015-01-14 14:56:36 +01:00
pinmux.c dm: sunxi: Add pinmux functions which take a bank parameter 2014-11-05 13:09:58 +01:00
prcm.c ARM: sunxi: Allow specifying module in prcm apb0 init function 2014-10-24 09:35:39 +02:00
psci.S sunxi: use CONFIG_SYS_CLK_FREQ to set cpu clock 2015-03-29 13:36:03 +02:00
rsb.c sunxi: GPIO pin mux hardware-feature-specific function index defines 2015-04-15 16:17:17 +02:00
start.c sunxi: add sun7i cpu, board and start of day support 2014-05-25 16:12:40 +02:00
timer.c sunxi: add sun7i clocks and timer support. 2014-05-25 16:12:12 +02:00
u-boot-spl.lds sunxi: Add i2c support 2014-07-18 19:41:30 +01:00
usbc.c sunxi: usbc: Wait for vbus to fall after disabling it 2015-04-15 16:17:17 +02:00