mtd: rawnand: Add Phytium NAND flash controller support #199
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Avenger-285714
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May 24, 2024
drivers/mtd/nand/raw/phytium_nand.c
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| static int phytium_nand_get_ecc_total(struct mtd_info *mtd, | ||
| struct nand_ecc_ctrl *ecc) |
drivers/mtd/nand/raw/phytium_nand.c
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| /* Configure the DMA */ | ||
| phytium_nfc_init_dma(nfc); | ||
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This patch implements a device driver of NAND flash controller for both Phytium PCIe chipset and SoCs. Since interrupt flags depends on the bus implementation, e.g., PCI vs platform, we extract the interrupt register function from NFC driver core. Signed-off-by: Zhu Mingshuai <zhumingshuai@phytium.com.cn> Signed-off-by: Zhou Yulin <zhouyulin1283@phytium.com.cn> Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn> Signed-off-by: Wang Yinfeng <wangyinfeng@phytium.com.cn> Signed-off-by: Hu Yeqing <huyeqing2074@phytium.com.cn>
deepin pr auto reviewThis patch adds the Phytium NAND controller driver for Linux. The driver
The driver is developed for the Phytium X100 development board and |
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opsiff
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Dec 22, 2025
This patch implements a device driver of NAND flash controller for both Phytium PCIe chipset and SoCs. Since interrupt flags depends on the bus implementation, e.g., PCI vs platform, we extract the interrupt register function from NFC driver core. Signed-off-by: Zhu Mingshuai <zhumingshuai@phytium.com.cn> Signed-off-by: Zhou Yulin <zhouyulin1283@phytium.com.cn> Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn> Signed-off-by: Wang Yinfeng <wangyinfeng@phytium.com.cn> Signed-off-by: Hu Yeqing <huyeqing2074@phytium.com.cn> (cherry picked from commit 0702a41) Signed-off-by: Wentao Guan <guanwentao@uniontech.com> Link: deepin-community#199 Conflicts: drivers/mtd/nand/raw/Makefile
opsiff
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Dec 22, 2025
Change <asm/unaligned.h> => <linux/unaligned.h> per upstream changes. Signed-off-by: Mingcong Bai <jeffbai@aosc.io> Link: deepin-community#199 (cherry picked from commit f631c85) Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
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Dec 22, 2025
- Declare multiple functions as static functions to suppress warnings about missing prototypes. - Drop exports for local GPL symbols. Signed-off-by: Mingcong Bai <baimingcong@uniontech.com> Link: deepin-community#199 (cherry picked from commit 8946b9a) Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
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Dec 22, 2025
0edb555: platform: Make platform_driver::remove() return void cause build error, so convert .remove from int to void Log: drivers/mtd/nand/raw/phytium_nand_plat.c:132:19: error: initialization of ‘void (*)(struct platform_device *)’ from incompatible pointer type ‘int (*)(struct platform_device *)’ [-Werror=incompatible-pointer-types] 132 | .remove = phytium_nfc_plat_remove, | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/mtd/nand/raw/phytium_nand_plat.c:132:19: note: (near initialization for ‘phytium_nfc_plat_driver.<anonymous>.remove’) Link: deepin-community#199 (cherry picked from commit 5cc525a) Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
lanlanxiyiji
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Dec 26, 2025
This patch implements a device driver of NAND flash controller for both Phytium PCIe chipset and SoCs. Since interrupt flags depends on the bus implementation, e.g., PCI vs platform, we extract the interrupt register function from NFC driver core. Signed-off-by: Zhu Mingshuai <zhumingshuai@phytium.com.cn> Signed-off-by: Zhou Yulin <zhouyulin1283@phytium.com.cn> Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn> Signed-off-by: Wang Yinfeng <wangyinfeng@phytium.com.cn> Signed-off-by: Hu Yeqing <huyeqing2074@phytium.com.cn> (cherry picked from commit 0702a41) Signed-off-by: Wentao Guan <guanwentao@uniontech.com> Link: #199 Conflicts: drivers/mtd/nand/raw/Makefile
lanlanxiyiji
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Dec 26, 2025
0edb555: platform: Make platform_driver::remove() return void cause build error, so convert .remove from int to void Log: drivers/mtd/nand/raw/phytium_nand_plat.c:132:19: error: initialization of ‘void (*)(struct platform_device *)’ from incompatible pointer type ‘int (*)(struct platform_device *)’ [-Werror=incompatible-pointer-types] 132 | .remove = phytium_nfc_plat_remove, | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/mtd/nand/raw/phytium_nand_plat.c:132:19: note: (near initialization for ‘phytium_nfc_plat_driver.<anonymous>.remove’) Link: #199 (cherry picked from commit 5cc525a) Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
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This patch implements a device driver of NAND flash controller for both Phytium PCIe chipset and SoCs. Since interrupt flags depends on the bus implementation, e.g., PCI vs platform, we extract the interrupt register function from NFC driver core.