[PATCH] arm64: defconfig: Fix V3D deferred probe timeout
Stefan Wahren
wahrenst at gmx.net
Tue Nov 4 09:45:18 PST 2025
The commit 4adc20ba95d4 ("ARM: dts: broadcom: rpi: Switch to V3D firmware
clock") causes a regression in arm64 developer setups, which stores the
kernel modules via NFS. Before this change the involved V3D clock provider
was builtin, but after this DT change the clk-raspberrypi is responsible
for V3D and for arm64/defconfig this driver is build as a kernel module.
In case these kernel modules are provided via NFS this takes too long and
the PM domain core give up before the clock driver could be loaded:
v3d fec00000.gpu: deferred probe timeout, ignoring dependency
So resolve this issue by making this critical driver builtin.
Reported-by: Mark Brown <broonie at kernel.org>
Closes: https://lore.kernel.org/linux-arm-kernel/9ebda74e-e700-4fbe-bca5-382f92417a9c@sirena.org.uk/
Fixes: 4adc20ba95d4 ("ARM: dts: broadcom: rpi: Switch to V3D firmware clock")
Signed-off-by: Stefan Wahren <wahrenst at gmx.net>
---
arch/arm64/configs/defconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index e3a2d37bd104..1a48faad2473 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -1341,7 +1341,7 @@ CONFIG_COMMON_CLK_RS9_PCIE=y
CONFIG_COMMON_CLK_VC3=y
CONFIG_COMMON_CLK_VC5=y
CONFIG_COMMON_CLK_BD718XX=m
-CONFIG_CLK_RASPBERRYPI=m
+CONFIG_CLK_RASPBERRYPI=y
CONFIG_CLK_IMX8MM=y
CONFIG_CLK_IMX8MN=y
CONFIG_CLK_IMX8MP=y
--
2.43.0
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