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CAN-HAT Driver fails to initialize on Jetson Nano production module #21

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JakeSays opened this issue Mar 11, 2021 · 2 comments
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seeed-linux-dtoverlays Label for seeed-linux-dtoverlays UAY Unassigned yet

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@JakeSays
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JakeSays commented Mar 11, 2021

After building and installing the mcp25xxfd driver for the can hat it fails to initialize.

Jetson module is the production one that has an EMMC module instead of the sdcard.
Using the latest L4T (v32.5.1)

dmesg output:
[ 8.853886] spi_tegra114p: loading out-of-tree module taints kernel.
[ 8.943685] tegra210-pinctrl 700008d4.pinmux: pin SPI1_CS1 PC4 already requested by 700008d4.pinmux; cannot claim for 7000d400.spi
[ 8.943689] tegra210-pinctrl 700008d4.pinmux: pin-20 (7000d400.spi) status -22
[ 8.943693] tegra210-pinctrl 700008d4.pinmux: could not request pin 20 (SPI1_CS1 PC4) from group spi1_cs1_pc4 on device 700008d4.pinmux
[ 8.943696] spi-tegra114p 7000d400.spi: Error applying setting, reverse things back
[ 8.943705] spi-tegra114p: probe of 7000d400.spi failed with error -22

@MatthewJeffson MatthewJeffson added UAY Unassigned yet seeed-linux-dtoverlays Label for seeed-linux-dtoverlays labels Oct 9, 2024
@is-qian
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is-qian commented Oct 18, 2024

Sorry for the late reply. Is there any new progress on this issue? Have you tried it on the latest version?

@Lesords
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Lesords commented Nov 4, 2024

Hello,

I'm going to close this issue, feel free to re-open it if you have any other questions.

[Autocommentary]

@Lesords Lesords closed this as completed Nov 4, 2024
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