[PATCH 1/6] staging: axis-fifo: add compatible strings for v4.2 and v4.3
From: Ovidiu Panait
Date: Fri Sep 19 2025 - 15:56:10 EST
The driver is compatible with both v4.2 and v4.3 versions of the Xilinx
AXI4-Stream FIFO, so add compatible strings for them.
Signed-off-by: Ovidiu Panait <ovidiu.panait.oss@xxxxxxxxx>
---
drivers/staging/axis-fifo/axis-fifo.c | 4 +++-
drivers/staging/axis-fifo/axis-fifo.txt | 5 ++++-
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/axis-fifo/axis-fifo.c b/drivers/staging/axis-fifo/axis-fifo.c
index e8aa632e0a31..bab2002628df 100644
--- a/drivers/staging/axis-fifo/axis-fifo.c
+++ b/drivers/staging/axis-fifo/axis-fifo.c
@@ -770,6 +770,8 @@ static void axis_fifo_remove(struct platform_device *pdev)
static const struct of_device_id axis_fifo_of_match[] = {
{ .compatible = "xlnx,axi-fifo-mm-s-4.1", },
+ { .compatible = "xlnx,axi-fifo-mm-s-4.2", },
+ { .compatible = "xlnx,axi-fifo-mm-s-4.3", },
{},
};
MODULE_DEVICE_TABLE(of, axis_fifo_of_match);
@@ -812,4 +814,4 @@ module_exit(axis_fifo_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Jacob Feder <jacobsfeder@xxxxxxxxx>");
-MODULE_DESCRIPTION("Xilinx AXI-Stream FIFO v4.1 IP core driver");
+MODULE_DESCRIPTION("Xilinx AXI-Stream FIFO IP core driver");
diff --git a/drivers/staging/axis-fifo/axis-fifo.txt b/drivers/staging/axis-fifo/axis-fifo.txt
index 5828e1b8e822..413b81a53202 100644
--- a/drivers/staging/axis-fifo/axis-fifo.txt
+++ b/drivers/staging/axis-fifo/axis-fifo.txt
@@ -14,7 +14,10 @@ AXI4-Lite interface. DOES NOT support:
- AXI4 (non-lite)
Required properties:
-- compatible: Should be "xlnx,axi-fifo-mm-s-4.1"
+- compatible: Should be one of:
+ "xlnx,axi-fifo-mm-s-4.1"
+ "xlnx,axi-fifo-mm-s-4.2"
+ "xlnx,axi-fifo-mm-s-4.3"
- interrupt-names: Should be "interrupt"
- interrupt-parent: Should be <&intc>
- interrupts: Should contain interrupts lines.
--
2.50.0