feat(plat/mediatek/mt8195): add DCM driver
DCM means dynamic clock management, and it can dynamically
slow down or gate clocks during CPU or bus idle.
1. Add MCUSYS related DCM drivers.
2. Enable MCUSYS related DCM by default.
Change-Id: I3237199bc217bd3682f51d31284db5fd0324b396
diff --git a/plat/mediatek/mt8195/bl31_plat_setup.c b/plat/mediatek/mt8195/bl31_plat_setup.c
index 39c1918..8745454 100644
--- a/plat/mediatek/mt8195/bl31_plat_setup.c
+++ b/plat/mediatek/mt8195/bl31_plat_setup.c
@@ -19,6 +19,7 @@
#include <mt_gic_v3.h>
#include <mt_spm.h>
#include <mt_timer.h>
+#include <mtk_dcm.h>
#include <mtgpio.h>
#include <plat_params.h>
#include <plat_private.h>
@@ -84,6 +85,11 @@
******************************************************************************/
void bl31_platform_setup(void)
{
+ /* Set dcm on */
+ if (!dcm_set_default()) {
+ ERROR("Failed to set default dcm on!!\n");
+ }
+
/* Initialize the GIC driver, CPU and distributor interfaces */
mt_gic_driver_init();
mt_gic_init();