linux-kernel - [PATCH 1/2] remoteproc: xlnx: disable unsupported features

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Message-ID: <20250716213048.2316424-2-tanmay.shah@amd.com>
Date: Wed, 16 Jul 2025 14:30:47 -0700
From: Tanmay Shah <tanmay.shah@....com>
To: <andersson@...nel.org>, <mathieu.poirier@...aro.org>
CC: <linux-remoteproc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	"Tanmay Shah" <tanmay.shah@....com>
Subject: [PATCH 1/2] remoteproc: xlnx: disable unsupported features

AMD-Xilinx platform driver does not support iommu or recovery mechanism
yet. Disable both features in platform driver.

Signed-off-by: Tanmay Shah <tanmay.shah@....com>
---
 drivers/remoteproc/xlnx_r5_remoteproc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/remoteproc/xlnx_r5_remoteproc.c b/drivers/remoteproc/xlnx_r5_remoteproc.c
index a51523456c6e..0ffd26a47685 100644
--- a/drivers/remoteproc/xlnx_r5_remoteproc.c
+++ b/drivers/remoteproc/xlnx_r5_remoteproc.c
@@ -938,6 +938,8 @@ static struct zynqmp_r5_core *zynqmp_r5_add_rproc_core(struct device *cdev)
 
 	rproc_coredump_set_elf_info(r5_rproc, ELFCLASS32, EM_ARM);
 
+	r5_rproc->recovery_disabled = true;
+	r5_rproc->has_iommu = false;
 	r5_rproc->auto_boot = false;
 	r5_core = r5_rproc->priv;
 	r5_core->dev = cdev;
-- 
2.34.1