can: Add Phytium CAN controller support #167
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May 21, 2024 16:40
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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Hi @yuanxia0927. Thanks for your PR. I'm waiting for a deepin-community member to verify that this patch is reasonable to test. If it is, they should reply with Once the patch is verified, the new status will be reflected by the I understand the commands that are listed here. DetailsInstructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
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opsiff
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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> Link: deepin-community#167 (cherry picked from commit 09ba2f7) Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
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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> Link: deepin-community#167 (cherry picked from commit 198c797) Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
opsiff
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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> Link: deepin-community#167 (cherry picked from commit 1610bee) Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
opsiff
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Dec 22, 2025
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> Link: deepin-community#167 (cherry picked from commit 7d81fd8) Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
opsiff
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Dec 22, 2025
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> Link: deepin-community#167 (cherry picked from commit 3aff80a) Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
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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> Link: #167 (cherry picked from commit 09ba2f7) Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
lanlanxiyiji
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Dec 26, 2025
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> Link: #167 (cherry picked from commit 198c797) Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
lanlanxiyiji
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Dec 26, 2025
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> Link: #167 (cherry picked from commit 1610bee) Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
lanlanxiyiji
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Dec 26, 2025
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> Link: #167 (cherry picked from commit 7d81fd8) Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
lanlanxiyiji
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Dec 26, 2025
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> Link: #167 (cherry picked from commit 3aff80a) Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
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This patch adds support for the Phytium CAN controller and its related functions.