diff mbox series

[05/21] drm/imagination: Use more specific compatible strings

Message ID 20241105-sets-bxs-4-64-patch-v1-v1-5-4ed30e865892@imgtec.com (mailing list archive)
State New
Headers show
Series Imagination BXS-4-64 MC1 GPU support | expand

Commit Message

Matt Coster Nov. 5, 2024, 3:58 p.m. UTC 
Follow-on from the companion dt-bindings change ("dt-bindings: gpu: img:
More explicit compatible strings"), deprecating "img,img-axe" in favour of
the more specific "img,img-axe-1-16m".

Keep the previous compatible string around for backwards compatibility.

Signed-off-by: Matt Coster <matt.coster@imgtec.com>
---
 drivers/gpu/drm/imagination/pvr_drv.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/imagination/pvr_drv.c b/drivers/gpu/drm/imagination/pvr_drv.c
index 684a9b9a2247b8f5b0f4a91ec984af2cff5a4c29..fbd8802abcf1271e260209957d95ea705dbe7f14 100644
--- a/drivers/gpu/drm/imagination/pvr_drv.c
+++ b/drivers/gpu/drm/imagination/pvr_drv.c
@@ -1471,6 +1471,16 @@  static void pvr_remove(struct platform_device *plat_dev)
 }
 
 static const struct of_device_id dt_match[] = {
+	{ .compatible = "img,img-rogue", .data = NULL },
+
+	/* All supported GPU models */
+	{ .compatible = "img,img-axe-1-16m", .data = NULL },
+
+	/*
+	 * This legacy compatible string was introduced early on before the more specific GPU
+	 * identifiers were used. Keep it around here for compatibility, but never use
+	 * "img,img-axe" in new devicetrees.
+	 */
 	{ .compatible = "img,img-axe", .data = NULL },
 	{}
 };