Merge tag 'xilinx-for-v2026.07-rc1' of https://source.denx.de/u-boot/custodians/u-boot-microblaze into next

AMD/Xilinx/FPGA changes for v2026.07-rc1

gpio:
- Add gpio delay driver

zynqmp:
- Wire gpio usb delay
- Enable SPL pinctrl per pin

xilinx:
- Enable NFS support

versal2:
- Extend DDR initialization

zynqmp-rtc:
- Use clock framework for calibration value

2 files changed, 29 insertions, 0 deletions

diff --git a/include/fdtdec.h b/include/fdtdec.h
index d9fcd037ed2..4e09f9d718c 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -16,6 +16,7 @@
 
 #include <linux/libfdt.h>
 #include <pci.h>
+#include <dm/ofnode_decl.h>
 
 /*
  * Support for 64bit fdt addresses.
@@ -199,6 +200,29 @@ struct fdtdec_phandle_args {
 };
 
 /**
+ * fdtdec_get_next_memory_node() - Get the next enabled memory node from device tree
+ *
+ * @mem: Current memory node to start search from, or ofnode_null() to get first node
+ *
+ * This function iterates through device tree nodes with device_type = "memory"
+ * property, automatically skipping disabled nodes (status != "okay").
+ *
+ * It is used to enumerate multiple memory regions when the system has
+ * non-contiguous or multiple memory banks defined in the device tree.
+ * The function continues searching from the given node onwards, looking
+ * for the next node with the "memory" device_type property and checking
+ * its status property.
+ *
+ * Can be called multiple times to iterate through all memory nodes.
+ * Pass ofnode_null() on first call, then pass the returned node
+ * on subsequent calls until an invalid node is returned.
+ *
+ * Return: Next valid, enabled memory ofnode, or invalid ofnode if no more
+ *         memory nodes exist
+ */
+ofnode fdtdec_get_next_memory_node(ofnode mem);
+
+/**
  * fdtdec_parse_phandle_with_args() - Find a node pointed by phandle in a list
  *
  * This function is useful to parse lists of phandles and their arguments.
diff --git a/include/zynqmp_firmware.h b/include/zynqmp_firmware.h
index 05df49f292a..f5e72625e53 100644
--- a/include/zynqmp_firmware.h
+++ b/include/zynqmp_firmware.h
@@ -185,6 +185,11 @@ enum pm_query_id {
 	PM_QID_CLOCK_GET_MAX_DIVISOR = 13,
 };
 
+#define NUM_GROUPS_PER_RESP			6
+#define NA_GROUP				-1
+#define RESERVED_GROUP				-2
+#define MAX_FUNC_NAME_LEN			16
+
 enum pm_pinctrl_config_param {
 	PM_PINCTRL_CONFIG_SLEW_RATE = 0,
 	PM_PINCTRL_CONFIG_BIAS_STATUS = 1,