arm: dts: stm32mp15: alignment with v5.11-rc2

[J-u-boot.git] / include / fdtdec.h

diff --git a/include/fdtdec.h b/include/fdtdec.h
index 760b392bdfbce2ca55901b9136973d9a44deab6b..62d166097329187578c0bf23760e9403e6cc70ee 100644 (file)
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -444,6 +444,19 @@ int fdtdec_get_pci_vendev(const void *blob, int node,
 int fdtdec_get_pci_bar32(const struct udevice *dev, struct fdt_pci_addr *addr,
                         u32 *bar);
 
+/**
+ * Look at the bus range property of a device node and return the pci bus
+ * range for this node.
+ * The property must hold one fdt_pci_addr with a length.
+ * @param blob         FDT blob
+ * @param node         node to examine
+ * @param res          the resource structure to return the bus range
+ * @return 0 if ok, negative on error
+ */
+
+int fdtdec_get_pci_bus_range(const void *blob, int node,
+                            struct fdt_resource *res);
+
 /**
  * Look up a 32-bit integer property in a node and return it. The property
  * must have at least 4 bytes of data. The value of the first cell is
@@ -926,6 +939,23 @@ int fdtdec_decode_display_timing(const void *blob, int node, int index,
  */
 int fdtdec_setup_mem_size_base(void);
 
+/**
+ * fdtdec_setup_mem_size_base_lowest() - decode and setup gd->ram_size and
+ * gd->ram_start by lowest available memory base
+ *
+ * Decode the /memory 'reg' property to determine the lowest start of the memory
+ * bank bank and populate the global data with it.
+ *
+ * This function should be called from a boards dram_init(). This helper
+ * function allows for boards to query the device tree for DRAM size and start
+ * address instead of hard coding the value in the case where the memory size
+ * and start address cannot be detected automatically.
+ *
+ * @return 0 if OK, -EINVAL if the /memory node or reg property is missing or
+ * invalid
+ */
+int fdtdec_setup_mem_size_base_lowest(void);
+
 /**
  * fdtdec_setup_memory_banksize() - decode and populate gd->bd->bi_dram
  *
@@ -999,7 +1029,7 @@ static inline int fdtdec_set_phandle(void *blob, int node, uint32_t phandle)
  *     };
  *     uint32_t phandle;
  *
- *     fdtdec_add_reserved_memory(fdt, "framebuffer", &fb, &phandle);
+ *     fdtdec_add_reserved_memory(fdt, "framebuffer", &fb, &phandle, false);
  *
  * This results in the following subnode being added to the top-level
  * /reserved-memory node:
@@ -1026,11 +1056,12 @@ static inline int fdtdec_set_phandle(void *blob, int node, uint32_t phandle)
  * @param carveout     information about the carveout region
  * @param phandlep     return location for the phandle of the carveout region
  *                     can be NULL if no phandle should be added
+ * @param no_map       add "no-map" property if true
  * @return 0 on success or a negative error code on failure
  */
 int fdtdec_add_reserved_memory(void *blob, const char *basename,
                               const struct fdt_memory *carveout,
-                              uint32_t *phandlep);
+                              uint32_t *phandlep, bool no_map);
 
 /**
  * fdtdec_get_carveout() - reads a carveout from an FDT