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打开norflash的DTR模式

This commit is contained in:
张兆鹏 2024-09-23 18:24:11 +08:00
parent 59941aba70
commit 5530c91c22
2 changed files with 2 additions and 2 deletions
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2
device/config/chips/v851s/configs/fastboot_sl100_back/board.dts
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@ -1304,7 +1304,7 @@
pinctrl-1 = <&spif_pins_c>;
pinctrl-names = "default", "sleep";
//prefetch_read_mode_enabled; /* choose prefect read mode */
//dtr_mode_enabled; /* choose double edge trigger mode */
dtr_mode_enabled; /* choose double edge trigger mode */
//dqs_mode_enabled; /* choose dqs mode(nand provide clk mode) */
status = "okay";

2
lichee/linux-4.9/drivers/mtd/spi-nor/spif-nor.c
View File

@ -2579,7 +2579,7 @@ static const struct flash_info spi_nor_ids[] = {
{ "p25q128", INFO(0x856018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
{ "p25q64h", INFO(0x856017, 0x0, 64 * 1024, 128, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
{ "p25q32h", INFO(0x856016, 0x0, 64 * 1024, 64, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
{ "py25q256hb", INFO(0x852019, 0x0, 64 * 1024, 512, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
{ "py25q256hb", INFO(0x852019, 0x0, 64 * 1024, 512, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES | USE_IO_MODE | USE_RX_DTR) },
/*Zetta*/
{ "zd25q64b", INFO(0xba3217, 0, 64 * 1024, 128, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },