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-rw-r--r--include/linux/reset.h68
-rw-r--r--include/linux/soc/mediatek/infracfg.h7
-rw-r--r--include/linux/tee_drv.h1
3 files changed, 76 insertions, 0 deletions
diff --git a/include/linux/reset.h b/include/linux/reset.h
index 13d8681210d5..56463f37f3e6 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -25,6 +25,11 @@ struct reset_control *__devm_reset_control_get(struct device *dev,
int __must_check device_reset(struct device *dev);
+struct reset_control *devm_reset_control_array_get(struct device *dev,
+ bool shared, bool optional);
+struct reset_control *of_reset_control_array_get(struct device_node *np,
+ bool shared, bool optional);
+
static inline int device_reset_optional(struct device *dev)
{
return device_reset(dev);
@@ -89,6 +94,18 @@ static inline struct reset_control *__devm_reset_control_get(
return optional ? NULL : ERR_PTR(-ENOTSUPP);
}
+static inline struct reset_control *
+devm_reset_control_array_get(struct device *dev, bool shared, bool optional)
+{
+ return optional ? NULL : ERR_PTR(-ENOTSUPP);
+}
+
+static inline struct reset_control *
+of_reset_control_array_get(struct device_node *np, bool shared, bool optional)
+{
+ return optional ? NULL : ERR_PTR(-ENOTSUPP);
+}
+
#endif /* CONFIG_RESET_CONTROLLER */
/**
@@ -374,4 +391,55 @@ static inline struct reset_control *devm_reset_control_get_by_index(
{
return devm_reset_control_get_exclusive_by_index(dev, index);
}
+
+/*
+ * APIs to manage a list of reset controllers
+ */
+static inline struct reset_control *
+devm_reset_control_array_get_exclusive(struct device *dev)
+{
+ return devm_reset_control_array_get(dev, false, false);
+}
+
+static inline struct reset_control *
+devm_reset_control_array_get_shared(struct device *dev)
+{
+ return devm_reset_control_array_get(dev, true, false);
+}
+
+static inline struct reset_control *
+devm_reset_control_array_get_optional_exclusive(struct device *dev)
+{
+ return devm_reset_control_array_get(dev, false, true);
+}
+
+static inline struct reset_control *
+devm_reset_control_array_get_optional_shared(struct device *dev)
+{
+ return devm_reset_control_array_get(dev, true, true);
+}
+
+static inline struct reset_control *
+of_reset_control_array_get_exclusive(struct device_node *node)
+{
+ return of_reset_control_array_get(node, false, false);
+}
+
+static inline struct reset_control *
+of_reset_control_array_get_shared(struct device_node *node)
+{
+ return of_reset_control_array_get(node, true, false);
+}
+
+static inline struct reset_control *
+of_reset_control_array_get_optional_exclusive(struct device_node *node)
+{
+ return of_reset_control_array_get(node, false, true);
+}
+
+static inline struct reset_control *
+of_reset_control_array_get_optional_shared(struct device_node *node)
+{
+ return of_reset_control_array_get(node, true, true);
+}
#endif
diff --git a/include/linux/soc/mediatek/infracfg.h b/include/linux/soc/mediatek/infracfg.h
index a5714e93fb34..a0182ec2a621 100644
--- a/include/linux/soc/mediatek/infracfg.h
+++ b/include/linux/soc/mediatek/infracfg.h
@@ -20,6 +20,13 @@
#define MT8173_TOP_AXI_PROT_EN_MFG_M1 BIT(22)
#define MT8173_TOP_AXI_PROT_EN_MFG_SNOOP_OUT BIT(23)
+#define MT7622_TOP_AXI_PROT_EN_ETHSYS (BIT(3) | BIT(17))
+#define MT7622_TOP_AXI_PROT_EN_HIF0 (BIT(24) | BIT(25))
+#define MT7622_TOP_AXI_PROT_EN_HIF1 (BIT(26) | BIT(27) | \
+ BIT(28))
+#define MT7622_TOP_AXI_PROT_EN_WB (BIT(2) | BIT(6) | \
+ BIT(7) | BIT(8))
+
int mtk_infracfg_set_bus_protection(struct regmap *infracfg, u32 mask);
int mtk_infracfg_clear_bus_protection(struct regmap *infracfg, u32 mask);
diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h
index 0f175b8f6456..cb889afe576b 100644
--- a/include/linux/tee_drv.h
+++ b/include/linux/tee_drv.h
@@ -28,6 +28,7 @@
#define TEE_SHM_MAPPED 0x1 /* Memory mapped by the kernel */
#define TEE_SHM_DMA_BUF 0x2 /* Memory with dma-buf handle */
+struct device;
struct tee_device;
struct tee_shm;
struct tee_shm_pool;
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