(kernel-rolling) can: Add Phytium CAN controller support #221
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This patch documents the DT bindings for Phytium CAN controller. Signed-off-by: yuanxia <[email protected]> Signed-off-by: Chen Baozi <[email protected]> Signed-off-by: Wang Yinfeng <[email protected]>
This patch adds Phytium CAN controller support. Signed-off-by: yuanxia <[email protected]> Signed-off-by: Cheng Quan <[email protected]> Signed-off-by: Li Zhengguang <[email protected]> Signed-off-by: Wu Jinyong <[email protected]> Signed-off-by: Chen Baozi <[email protected]> Signed-off-by: Wang Yinfeng <[email protected]>
Phytium CANFD ususally is not supported without explicit specifying in ACPI. Therefore, the default mode under ACPI should be CAN rather than CANFD. Signed-off-by: yuanxia <[email protected]> Signed-off-by: Chen Zhenhua <[email protected]> Signed-off-by: Chen Baozi <[email protected]> Signed-off-by: Wang Yinfeng <[email protected]>
Because the finally clock frequency of px210 has been decreased to 480M, update the struct member clock_freq of phytium_can_pci_data to match the updated design. Signed-off-by: yuanxia <[email protected]> Signed-off-by: Li Zhengguang <[email protected]> Signed-off-by: Chen Baozi <[email protected]> Signed-off-by: Wang Yinfeng <[email protected]>
This patch is designed to optimize the issue of low performance in CAN communication at 1Mbps,as there is a waste of time in the interaction between software and hardware. Signed-off-by: yuanxia <[email protected]> Signed-off-by: Wu Jinyong <[email protected]> Signed-off-by: Wang Yinfeng <[email protected]>
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deepin pr auto reviewAdd platform support for Phytium CAN controller |
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Picked and rebased from #167.
From original pull request:
Builds tested