--- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -1021,6 +1021,23 @@ .erase_types[1] = SNOR_OP_ERASE_4K(SPINOR_OP_BE_4K), }; +static const struct spi_nor_basic_flash_parameter xmc_params = { + .rd_modes = SNOR_RD_MODES, + .reads[SNOR_MIDX_SLOW] = SNOR_OP_READ(0, 0, SPINOR_OP_READ), + .reads[SNOR_MIDX_1_1_1] = SNOR_OP_READ(0, 8, SPINOR_OP_READ_FAST), + .reads[SNOR_MIDX_1_1_2] = SNOR_OP_READ(0, 8, SPINOR_OP_READ_1_1_2), + .reads[SNOR_MIDX_1_2_2] = SNOR_OP_READ(0, 8, SPINOR_OP_READ_1_2_2), + .reads[SNOR_MIDX_1_1_4] = SNOR_OP_READ(0, 8, SPINOR_OP_READ_1_1_4), + .reads[SNOR_MIDX_1_4_4] = SNOR_OP_READ(0, 24, SPINOR_OP_READ_1_4_4), + + .wr_modes = SNOR_WR_MODES, + .page_programs[SNOR_MIDX_1_1_1] = SPINOR_OP_PP, + .page_programs[SNOR_MIDX_1_1_4] = SPINOR_OP_PP_1_1_4, + + .erase_types[0] = SNOR_OP_ERASE_64K(SPINOR_OP_SE), + +}; + #define PARAMS(_name) .params = &_name##_params /* Used when the "_ext_id" is two bytes at most */ @@ -1324,6 +1341,12 @@ { "pn25f16s", INFO(0xe04015, 0, 64 * 1024, 32, 0), PARAMS(paragon) }, { "pn25f32s", INFO(0xe04016, 0, 64 * 1024, 64, 0), PARAMS(paragon) }, + /* XMC 3.3V */ + { "xm25qh128a", INFO(0x207018, 0, 64 * 1024, 256, SPI_NOR_DUAL_READ), + PARAMS(xmc) }, + { "xm25qh128b", INFO(0x206018, 0, 64 * 1024, 256, SPI_NOR_DUAL_READ), + PARAMS(xmc) }, + { }, }; @@ -1493,7 +1516,7 @@ ssize_t written; page_offset = (to + i) & (nor->page_size - 1); -#ifndef CONFIG_SPI_HISI_SFC +#ifndef CONFIG_SPI_HISI_SFC WARN_ONCE(page_offset, "Writing at offset %zu into a NOR page. Writing partial pages may decrease reliability and increase wear of NOR flash.", page_offset);