rockchip: close the PD center logic during suspend
The RK3399 supports close the center logic enter power mode,
so we can close PD_CENTER to save more power during suspend.
Therefore, we need to support save/restore the DDR PHY and
controller registers during suspend/resume.
Also, need CL (http://crosreview.com/397399) to check disabling
center logic.
Change-Id: I288defd8e9caa3846d9fa663a33e4d51df1aaa5d
Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
Signed-off-by: Derek Basehore <dbasehore@chromium.org>
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
diff --git a/plat/rockchip/rk3399/drivers/pmu/pmu.h b/plat/rockchip/rk3399/drivers/pmu/pmu.h
index 3e1eb4a..22c8c63 100644
--- a/plat/rockchip/rk3399/drivers/pmu/pmu.h
+++ b/plat/rockchip/rk3399/drivers/pmu/pmu.h
@@ -32,6 +32,7 @@
#define __PMU_H__
#include <pmu_regs.h>
+#include <soc.h>
/* Allocate sp reginon in pmusram */
#define PSRAM_SP_SIZE 0x80
@@ -843,4 +844,7 @@
};
extern uint32_t clst_warmboot_data[PLATFORM_CLUSTER_COUNT];
+
+extern void sram_func_set_ddrctl_pll(uint32_t pll_src);
+
#endif /* __PMU_H__ */