mt8173: Enable dynamic clock management
This patch enables dynamic clock management control to reduce power
consumption in various components.
Change-Id: I8f66d9b72c8b1d70169ffe46cc361b16a0dadb77
diff --git a/plat/mediatek/mt8173/include/mcucfg.h b/plat/mediatek/mt8173/include/mcucfg.h
index d2474ac..7c837ba 100644
--- a/plat/mediatek/mt8173/include/mcucfg.h
+++ b/plat/mediatek/mt8173/include/mcucfg.h
@@ -176,4 +176,70 @@
MP1_L2RSTDISABLE = 1 << MP1_L2RSTDISABLE_SHIFT
};
+/* cci clock control related */
+enum {
+ MCU_BUS_DCM_EN = 1 << 8
+};
+
+/* l2c sram control related */
+enum {
+ L2C_SRAM_DCM_EN = 1 << 0
+};
+
+/* bus fabric dcm control related */
+enum {
+ PSYS_ADB400_DCM_EN = 1 << 29,
+ GPU_ADB400_DCM_EN = 1 << 28,
+
+ EMI1_ADB400_DCM_EN = 1 << 27,
+ EMI_ADB400_DCM_EN = 1 << 26,
+ INFRA_ADB400_DCM_EN = 1 << 25,
+ L2C_ADB400_DCM_EN = 1 << 24,
+
+ MP0_ADB400_DCM_EN = 1 << 23,
+ CCI400_CK_ONLY_DCM_EN = 1 << 22,
+ L2C_IDLE_DCM_EN = 1 << 21,
+
+ CA15U_ADB_DYNAMIC_CG_EN = 1 << 19,
+ CA7L_ADB_DYNAMIC_CG_EN = 1 << 18,
+ L2C_ADB_DYNAMIC_CG_EN = 1 << 17,
+
+ EMICLK_EMI1_DYNAMIC_CG_EN = 1 << 12,
+
+ INFRACLK_PSYS_DYNAMIC_CG_EN = 1 << 11,
+ EMICLK_GPU_DYNAMIC_CG_EN = 1 << 10,
+ EMICLK_EMI_DYNAMIC_CG_EN = 1 << 8,
+
+ CCI400_SLV_RW_DCM_EN = 1 << 7,
+ CCI400_SLV_DCM_EN = 1 << 5,
+
+ ACLK_PSYS_DYNAMIC_CG_EN = 1 << 3,
+ ACLK_GPU_DYNAMIC_CG_EN = 1 << 2,
+ ACLK_EMI_DYNAMIC_CG_EN = 1 << 1,
+ ACLK_INFRA_DYNAMIC_CG_EN = 1 << 0,
+
+ /* adb400 related */
+ ADB400_GRP_DCM_EN = PSYS_ADB400_DCM_EN | GPU_ADB400_DCM_EN |
+ EMI1_ADB400_DCM_EN | EMI_ADB400_DCM_EN |
+ INFRA_ADB400_DCM_EN | L2C_ADB400_DCM_EN |
+ MP0_ADB400_DCM_EN,
+
+ /* cci400 related */
+ CCI400_GRP_DCM_EN = CCI400_CK_ONLY_DCM_EN | CCI400_SLV_RW_DCM_EN |
+ CCI400_SLV_DCM_EN,
+
+ /* adb clock related */
+ ADBCLK_GRP_DCM_EN = CA15U_ADB_DYNAMIC_CG_EN | CA7L_ADB_DYNAMIC_CG_EN |
+ L2C_ADB_DYNAMIC_CG_EN,
+
+ /* emi clock related */
+ EMICLK_GRP_DCM_EN = EMICLK_EMI1_DYNAMIC_CG_EN |
+ EMICLK_GPU_DYNAMIC_CG_EN |
+ EMICLK_EMI_DYNAMIC_CG_EN,
+
+ /* bus clock related */
+ ACLK_GRP_DCM_EN = ACLK_PSYS_DYNAMIC_CG_EN | ACLK_GPU_DYNAMIC_CG_EN |
+ ACLK_EMI_DYNAMIC_CG_EN | ACLK_INFRA_DYNAMIC_CG_EN,
+};
+
#endif /* __MCUCFG_H__ */