(kernel-rolling) can: Add Phytium CAN controller support #221
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added 5 commits
May 29, 2024 08:38
This patch documents the DT bindings for Phytium CAN controller. Signed-off-by: yuanxia <yuanxia2073@phytium.com.cn> Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn> Signed-off-by: Wang Yinfeng <wangyinfeng@phytium.com.cn>
This patch adds Phytium CAN controller support. Signed-off-by: yuanxia <yuanxia2073@phytium.com.cn> Signed-off-by: Cheng Quan <chengquan@phytium.com.cn> Signed-off-by: Li Zhengguang <lizhengguang1317@phytium.com.cn> Signed-off-by: Wu Jinyong <wujinyong1788@phytium.com.cn> Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn> Signed-off-by: Wang Yinfeng <wangyinfeng@phytium.com.cn>
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 <yuanxia2073@phytium.com.cn> Signed-off-by: Chen Zhenhua <chenzhenhua@phytium.com.cn> Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn> Signed-off-by: Wang Yinfeng <wangyinfeng@phytium.com.cn>
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 <yuanxia2073@phytium.com.cn> Signed-off-by: Li Zhengguang <lizhengguang1317@phytium.com.cn> Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn> Signed-off-by: Wang Yinfeng <wangyinfeng@phytium.com.cn>
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 <yuanxia2073@phytium.com.cn> Signed-off-by: Wu Jinyong <wujinyong1788@phytium.com.cn> Signed-off-by: Wang Yinfeng <wangyinfeng@phytium.com.cn>
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deepin pr auto reviewAdd platform support for Phytium CAN controller |
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Picked and rebased from #167.
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