rockchip/rk3399: save and restore pd_alive register
pd_alive control cru, grf, timer, gpio and wdt, when
turn off logic power rail, these register value will
back to reset value, we need to save them value in suspend
and restore them when resuem, since timer will reinitial
in kernel, so it not need to save/restore.
Change-Id: I0fc2a011d3cdc04b66ffbf728e769eb28b51ee38
Signed-off-by: Lin Huang <hl@rock-chips.com>
diff --git a/plat/rockchip/common/include/plat_private.h b/plat/rockchip/common/include/plat_private.h
index 290811a..5456773 100644
--- a/plat/rockchip/common/include/plat_private.h
+++ b/plat/rockchip/common/include/plat_private.h
@@ -90,6 +90,8 @@
struct gpio_info *plat_get_rockchip_suspend_gpio(uint32_t *count);
struct apio_info *plat_get_rockchip_suspend_apio(void);
void plat_rockchip_gpio_init(void);
+void plat_rockchip_save_gpio(void);
+void plat_rockchip_restore_gpio(void);
int rockchip_soc_cores_pwr_dm_on(unsigned long mpidr, uint64_t entrypoint);
int rockchip_soc_hlvl_pwr_dm_off(uint32_t lvl,