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-rw-r--r--include/linux/soc/mediatek/dvfsrc.h36
-rw-r--r--include/linux/soc/mediatek/infracfg.h5
-rw-r--r--include/linux/soc/mediatek/mtk_sip_svc.h3
3 files changed, 44 insertions, 0 deletions
diff --git a/include/linux/soc/mediatek/dvfsrc.h b/include/linux/soc/mediatek/dvfsrc.h
new file mode 100644
index 000000000000..1498b3ed396b
--- /dev/null
+++ b/include/linux/soc/mediatek/dvfsrc.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (c) 2021 MediaTek Inc.
+ * Copyright (c) 2024 Collabora Ltd.
+ * AngeloGioacchino Del Regno <[email protected]>
+ */
+
+#ifndef __MEDIATEK_DVFSRC_H
+#define __MEDIATEK_DVFSRC_H
+
+enum mtk_dvfsrc_cmd {
+ MTK_DVFSRC_CMD_BW,
+ MTK_DVFSRC_CMD_HRT_BW,
+ MTK_DVFSRC_CMD_PEAK_BW,
+ MTK_DVFSRC_CMD_OPP,
+ MTK_DVFSRC_CMD_VCORE_LEVEL,
+ MTK_DVFSRC_CMD_VSCP_LEVEL,
+ MTK_DVFSRC_CMD_MAX,
+};
+
+#if IS_ENABLED(CONFIG_MTK_DVFSRC)
+
+int mtk_dvfsrc_send_request(const struct device *dev, u32 cmd, u64 data);
+int mtk_dvfsrc_query_info(const struct device *dev, u32 cmd, int *data);
+
+#else
+
+static inline int mtk_dvfsrc_send_request(const struct device *dev, u32 cmd, u64 data)
+{ return -ENODEV; }
+
+static inline int mtk_dvfsrc_query_info(const struct device *dev, u32 cmd, int *data)
+{ return -ENODEV; }
+
+#endif /* CONFIG_MTK_DVFSRC */
+
+#endif
diff --git a/include/linux/soc/mediatek/infracfg.h b/include/linux/soc/mediatek/infracfg.h
index 6c6cccc848f4..9956e18c5ffa 100644
--- a/include/linux/soc/mediatek/infracfg.h
+++ b/include/linux/soc/mediatek/infracfg.h
@@ -434,6 +434,11 @@
#define MT7622_TOP_AXI_PROT_EN_WB (BIT(2) | BIT(6) | \
BIT(7) | BIT(8))
+#define MT6735_TOP_AXI_PROT_EN_CONN (BIT(2) | BIT(8))
+#define MT6735_TOP_AXI_PROT_EN_MD1 (BIT(24) | BIT(25) | \
+ BIT(26) | BIT(27) | \
+ BIT(28))
+
#define INFRA_TOPAXI_PROTECTEN 0x0220
#define INFRA_TOPAXI_PROTECTSTA1 0x0228
#define INFRA_TOPAXI_PROTECTEN_SET 0x0260
diff --git a/include/linux/soc/mediatek/mtk_sip_svc.h b/include/linux/soc/mediatek/mtk_sip_svc.h
index 0761128b4354..abe24a73ee19 100644
--- a/include/linux/soc/mediatek/mtk_sip_svc.h
+++ b/include/linux/soc/mediatek/mtk_sip_svc.h
@@ -22,6 +22,9 @@
ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, MTK_SIP_SMC_CONVENTION, \
ARM_SMCCC_OWNER_SIP, fn_id)
+/* DVFSRC SMC calls */
+#define MTK_SIP_DVFSRC_VCOREFS_CONTROL MTK_SIP_SMC_CMD(0x506)
+
/* IOMMU related SMC call */
#define MTK_SIP_KERNEL_IOMMU_CONTROL MTK_SIP_SMC_CMD(0x514)