google/gru: pass apio number to arm-trust-firmware
To save power when entering suspend, gpios 2 to 4 need to be set to input and 'pull none' mode. Pass the APIO configuration to ATF so it can do a proper job here. BRANCH=None BUG=chrome-os-partner:56423 TEST=run suspend_stress_test on kevin board Change-Id: Id57fe8f622ae3f9c2bc7e58be89518b2b846cd37 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 9c42082d1ca9a6baa735821382d3e83c1f8dc9ad Original-Change-Id: Iaf441e8e34c5591ffe7c65f6533fcf0b733ff5ac Original-Signed-off-by: Lin Huang <hl@rock-chips.com> Original-Reviewed-on: https://chromium-review.googlesource.com/378475 Original-Commit-Ready: Caesar Wang <wxt@rock-chips.com> Original-Tested-by: Caesar Wang <wxt@rock-chips.com> Original-Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/16720 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
parent
7d8ccfb9b3
commit
c9fea5cdec
|
@ -43,6 +43,23 @@ static void configure_emmc(void)
|
|||
rkclk_configure_emmc();
|
||||
}
|
||||
|
||||
static void register_apio_suspend(void)
|
||||
{
|
||||
static struct bl31_apio_param param_apio = {
|
||||
.h = {
|
||||
.type = PARAM_SUSPEND_APIO,
|
||||
},
|
||||
.apio = {
|
||||
.apio1 = 1,
|
||||
.apio2 = 1,
|
||||
.apio3 = 1,
|
||||
.apio4 = 1,
|
||||
.apio5 = 1,
|
||||
},
|
||||
};
|
||||
register_bl31_param(¶m_apio.h);
|
||||
}
|
||||
|
||||
static void register_gpio_suspend(void)
|
||||
{
|
||||
/*
|
||||
|
@ -228,6 +245,7 @@ static void mainboard_init(device_t dev)
|
|||
register_reset_to_bl31();
|
||||
register_poweroff_to_bl31();
|
||||
register_gpio_suspend();
|
||||
register_apio_suspend();
|
||||
}
|
||||
|
||||
static void enable_backlight_booster(void)
|
||||
|
|
Loading…
Reference in New Issue