| /linux-6.15/drivers/mtd/spi-nor/ |
| H A D | core.c | 188 return nor->controller_ops->erase(nor, offs); in spi_nor_controller_ops_erase()
621 ret = spi_nor_read_sr(nor, nor->bouncebuf); in spi_nor_sr_ready()
697 ret = nor->params->ready(nor); in spi_nor_ready()
1187 ret = nor->controller_ops->prepare(nor); in spi_nor_prep()
1195 nor->controller_ops->unprepare(nor); in spi_nor_unprep()
1472 nor->bouncebuf, nor->addr_nbytes); in spi_nor_erase_sector()
2650 nor->info->fixups->default_init(nor); in spi_nor_manufacturer_init_params()
2970 nor->params = devm_kzalloc(nor->dev, sizeof(*nor->params), GFP_KERNEL); in spi_nor_init_params()
3045 return nor->params->quad_enable(nor); in spi_nor_quad_enable()
3516 nor->dirmap.rdesc = devm_spi_mem_dirmap_create(nor->dev, nor->spimem, in spi_nor_create_read_dirmap()
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| H A D | otp.c | 15 #define spi_nor_otp_region_len(nor) ((nor)->params->otp.org->len) argument
16 #define spi_nor_otp_n_regions(nor) ((nor)->params->otp.org->n_regions) argument
48 rdesc = nor->dirmap.rdesc; in spi_nor_otp_read_secr()
51 nor->read_dummy = 8; in spi_nor_otp_read_secr()
53 nor->dirmap.rdesc = NULL; in spi_nor_otp_read_secr()
61 nor->dirmap.rdesc = rdesc; in spi_nor_otp_read_secr()
95 wdesc = nor->dirmap.wdesc; in spi_nor_otp_write_secr()
99 nor->dirmap.wdesc = NULL; in spi_nor_otp_write_secr()
178 u8 *cr = nor->bouncebuf; in spi_nor_otp_lock_sr2()
210 u8 *cr = nor->bouncebuf; in spi_nor_otp_is_locked_sr2()
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| H A D | spansion.c | 88 spi_nor_spimem_setup_op(nor, &op, nor->reg_proto); in spansion_nor_clear_sr()
114 ret = spi_nor_read_any_reg(nor, &op, nor->reg_proto); in cypress_nor_sr_ready_and_clear_reg()
172 ret = spi_nor_read_any_reg(nor, &op, nor->reg_proto); in cypress_nor_set_memlat()
226 ret = spi_nor_read_id(nor, nor->addr_nbytes, 3, buf, in cypress_nor_octal_dtr_en()
294 ret = spi_nor_read_any_reg(nor, &op, nor->reg_proto); in cypress_nor_quad_enable_volatile_reg()
316 ret = spi_nor_read_any_reg(nor, &op, nor->reg_proto); in cypress_nor_quad_enable_volatile_reg()
381 ret = spi_nor_read_sr(nor, &nor->bouncebuf[1]); in cypress_nor_determine_addr_mode_by_sr1()
389 is3byte = (nor->bouncebuf[0] == nor->bouncebuf[1]); in cypress_nor_determine_addr_mode_by_sr1()
398 is4byte = (nor->bouncebuf[0] == nor->bouncebuf[1]); in cypress_nor_determine_addr_mode_by_sr1()
1033 ret = spi_nor_read_sr(nor, nor->bouncebuf); in spansion_nor_sr_ready_and_clear()
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| H A D | swp.c | 21 if (nor->flags & SNOR_F_HAS_4BIT_BP) in spi_nor_get_sr_bp_mask()
59 struct mtd_info *mtd = &nor->mtd; in spi_nor_get_locked_range_sr()
171 ret = spi_nor_read_sr(nor, nor->bouncebuf); in spi_nor_sr_lock()
175 status_old = nor->bouncebuf[0]; in spi_nor_sr_lock()
261 ret = spi_nor_read_sr(nor, nor->bouncebuf); in spi_nor_sr_unlock()
338 ret = spi_nor_read_sr(nor, nor->bouncebuf); in spi_nor_sr_is_locked()
342 return spi_nor_is_locked_sr(nor, ofs, len, nor->bouncebuf[0]); in spi_nor_sr_is_locked()
365 ret = nor->params->locking_ops->lock(nor, ofs, len); in spi_nor_lock()
380 ret = nor->params->locking_ops->unlock(nor, ofs, len); in spi_nor_unlock()
395 ret = nor->params->locking_ops->is_locked(nor, ofs, len); in spi_nor_is_locked()
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| H A D | micron-st.c | 54 u8 *buf = nor->bouncebuf; in micron_st_nor_octal_dtr_en()
63 ret = spi_nor_write_any_volatile_reg(nor, &op, nor->reg_proto); in micron_st_nor_octal_dtr_en()
71 ret = spi_nor_write_any_volatile_reg(nor, &op, nor->reg_proto); in micron_st_nor_octal_dtr_en()
82 if (memcmp(buf, nor->info->id->bytes, nor->info->id->len)) in micron_st_nor_octal_dtr_en()
118 if (memcmp(buf, nor->info->id->bytes, nor->info->id->len)) in micron_st_nor_octal_dtr_dis()
515 if (nor->spimem) { in micron_st_nor_read_fsr()
528 spi_nor_spimem_setup_op(nor, &op, nor->reg_proto); in micron_st_nor_read_fsr()
550 if (nor->spimem) { in micron_st_nor_clear_fsr()
553 spi_nor_spimem_setup_op(nor, &op, nor->reg_proto); in micron_st_nor_clear_fsr()
581 ret = micron_st_nor_read_fsr(nor, nor->bouncebuf); in micron_st_nor_ready()
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| H A D | core.h | 320 int (*erase)(struct spi_nor *nor, loff_t addr);
398 int (*quad_enable)(struct spi_nor *nor);
400 int (*ready)(struct spi_nor *nor);
425 void (*default_init)(struct spi_nor *nor);
426 int (*post_bfpt)(struct spi_nor *nor,
429 int (*post_sfdp)(struct spi_nor *nor);
430 int (*late_init)(struct spi_nor *nor);
607 int spi_nor_write_enable(struct spi_nor *nor);
624 int spi_nor_sr_ready(struct spi_nor *nor);
679 int spi_nor_parse_sfdp(struct spi_nor *nor);
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| H A D | atmel.c | 29 if (ofs || len != nor->params->size) in at25fs_nor_unlock()
33 ret = spi_nor_write_sr_and_check(nor, 0); in at25fs_nor_unlock()
51 static int at25fs_nor_late_init(struct spi_nor *nor) in at25fs_nor_late_init() argument
78 if (ofs || len != nor->params->size) in atmel_nor_set_global_protection()
81 ret = spi_nor_read_sr(nor, nor->bouncebuf); in atmel_nor_set_global_protection()
85 sr = nor->bouncebuf[0]; in atmel_nor_set_global_protection()
90 ret = spi_nor_write_sr_and_check(nor, sr); in atmel_nor_set_global_protection()
111 nor->bouncebuf[0] = sr; in atmel_nor_set_global_protection()
118 return spi_nor_write_sr(nor, nor->bouncebuf, 1); in atmel_nor_set_global_protection()
136 if (ofs >= nor->params->size || (ofs + len) > nor->params->size) in atmel_nor_is_global_protected()
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| H A D | winbond.c | 39 nor->params->size == SZ_2M && in w25q128_post_bfpt_fixups()
41 nor->params->size = SZ_16M; in w25q128_post_bfpt_fixups()
93 nor->bouncebuf[0] = die; in winbond_nor_select_die()
95 if (nor->spimem) { in winbond_nor_select_die()
98 spi_nor_spimem_setup_op(nor, &op, nor->reg_proto); in winbond_nor_select_die()
104 nor->bouncebuf, 1); in winbond_nor_select_die()
122 ret = spi_nor_sr_ready(nor); in winbond_nor_multi_die_ready()
139 nor->params->n_dice = nor->params->size / SZ_64M; in winbond_nor_multi_die_post_sfdp_fixups()
360 nor->bouncebuf[0] = ear; in winbond_nor_write_ear()
362 if (nor->spimem) { in winbond_nor_write_ear()
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| H A D | sst.c | 29 ret = spi_nor_read_cr(nor, nor->bouncebuf); in sst26vf_nor_unlock()
176 nor->program_opcode = op; in sst_nor_write_data()
194 ret = spi_nor_prep_and_lock(nor); in sst_nor_write()
198 ret = spi_nor_write_enable(nor); in sst_nor_write()
202 nor->sst_write_second = false; in sst_nor_write()
223 nor->sst_write_second = true; in sst_nor_write()
225 nor->sst_write_second = false; in sst_nor_write()
227 ret = spi_nor_write_disable(nor); in sst_nor_write()
237 ret = spi_nor_write_enable(nor); in sst_nor_write()
251 spi_nor_unlock_and_unprep(nor); in sst_nor_write()
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| H A D | sfdp.c | 193 nor->addr_nbytes = 3; in spi_nor_read_sfdp()
194 nor->read_dummy = 8; in spi_nor_read_sfdp()
715 return nor->read_dummy; in spi_nor_smpt_read_dummy()
754 nor->addr_nbytes = spi_nor_smpt_addr_nbytes(nor, smpt[i]); in spi_nor_get_map_in_use()
755 nor->read_dummy = spi_nor_smpt_read_dummy(nor, smpt[i]); in spi_nor_get_map_in_use()
1215 dev_dbg(nor->dev, in spi_nor_parse_profile1()
1360 if (nor->manufacturer && nor->manufacturer->fixups && in spi_nor_post_sfdp_fixups()
1362 ret = nor->manufacturer->fixups->post_sfdp(nor); in spi_nor_post_sfdp_fixups()
1367 if (nor->info->fixups && nor->info->fixups->post_sfdp) in spi_nor_post_sfdp_fixups()
1368 return nor->info->fixups->post_sfdp(nor); in spi_nor_post_sfdp_fixups()
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| H A D | Makefile | 4 spi-nor-objs += atmel.o
5 spi-nor-objs += eon.o
6 spi-nor-objs += esmt.o
7 spi-nor-objs += everspin.o
9 spi-nor-objs += intel.o
10 spi-nor-objs += issi.o
11 spi-nor-objs += macronix.o
13 spi-nor-objs += spansion.o
14 spi-nor-objs += sst.o
15 spi-nor-objs += winbond.o
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| H A D | macronix.c | 29 mx25l25635_post_bfpt_fixups(struct spi_nor *nor, in mx25l25635_post_bfpt_fixups() argument
43 nor->flags |= SNOR_F_4B_OPCODES; in mx25l25635_post_bfpt_fixups()
240 u8 *buf = nor->bouncebuf, i; in macronix_nor_octal_dtr_en()
246 ret = spi_nor_write_any_volatile_reg(nor, &op, nor->reg_proto); in macronix_nor_octal_dtr_en()
253 ret = spi_nor_write_any_volatile_reg(nor, &op, nor->reg_proto); in macronix_nor_octal_dtr_en()
258 ret = spi_nor_read_id(nor, nor->addr_nbytes, 4, buf, in macronix_nor_octal_dtr_en()
266 for (i = 0; i < nor->info->id->len; i++) in macronix_nor_octal_dtr_en()
276 u8 *buf = nor->bouncebuf; in macronix_nor_octal_dtr_dis()
299 if (memcmp(buf, nor->info->id->bytes, nor->info->id->len)) in macronix_nor_octal_dtr_dis()
307 return enable ? macronix_nor_octal_dtr_en(nor) : macronix_nor_octal_dtr_dis(nor); in macronix_nor_set_octal_dtr()
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| H A D | sysfs.c | 15 struct spi_nor *nor = spi_mem_get_drvdata(spimem); in manufacturer_show() local
26 struct spi_nor *nor = spi_mem_get_drvdata(spimem); in partname_show() local
28 return sysfs_emit(buf, "%s\n", nor->info->name); in partname_show()
37 struct spi_nor *nor = spi_mem_get_drvdata(spimem); in jedec_id_show() local
38 const u8 *id = nor->info->id ? nor->info->id->bytes : nor->id; in jedec_id_show()
39 u8 id_len = nor->info->id ? nor->info->id->len : SPI_NOR_MAX_ID_LEN; in jedec_id_show()
58 struct spi_nor *nor = spi_mem_get_drvdata(spimem); in sfdp_read() local
59 struct sfdp *sfdp = nor->sfdp; in sfdp_read()
77 struct spi_nor *nor = spi_mem_get_drvdata(spimem); in spi_nor_sysfs_is_visible() local
83 if (attr == &dev_attr_jedec_id.attr && !nor->info->id && !nor->id) in spi_nor_sysfs_is_visible()
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| H A D | debugfs.c | 78 struct spi_nor *nor = s->private; in spi_nor_params_show() local
82 const struct flash_info *info = nor->info; in spi_nor_params_show()
104 switch (nor->cmd_ext_type) { in spi_nor_params_show()
122 spi_nor_protocol_name(nor->read_proto)); in spi_nor_params_show()
126 spi_nor_protocol_name(nor->reg_proto)); in spi_nor_params_show()
184 struct spi_nor *nor = s->private; in spi_nor_capabilities_show() local
224 struct spi_nor *nor = data; in spi_nor_debugfs_unregister() local
226 debugfs_remove(nor->debugfs_root); in spi_nor_debugfs_unregister()
227 nor->debugfs_root = NULL; in spi_nor_debugfs_unregister()
240 ret = devm_add_action(nor->dev, spi_nor_debugfs_unregister, nor); in spi_nor_debugfs_register()
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| H A D | issi.c | 12 is25lp256_post_bfpt_fixups(struct spi_nor *nor, in is25lp256_post_bfpt_fixups() argument
23 nor->params->addr_nbytes = 4; in is25lp256_post_bfpt_fixups()
32 static int pm25lv_nor_late_init(struct spi_nor *nor) in pm25lv_nor_late_init() argument
34 struct spi_nor_erase_map *map = &nor->params->erase_map; in pm25lv_nor_late_init()
132 static void issi_nor_default_init(struct spi_nor *nor) in issi_nor_default_init() argument
134 nor->params->quad_enable = spi_nor_sr1_bit6_quad_enable; in issi_nor_default_init()
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| /linux-6.15/drivers/mtd/spi-nor/controllers/ |
| H A D | hisi-sfc.c | 149 struct hifmc_priv *priv = nor->priv; in hisi_spi_nor_prep()
172 struct hifmc_priv *priv = nor->priv; in hisi_spi_nor_unprep()
182 struct hifmc_priv *priv = nor->priv; in hisi_spi_nor_op_reg()
337 struct spi_nor *nor; in hisi_spi_nor_register() local
342 nor = devm_kzalloc(dev, sizeof(*nor), GFP_KERNEL); in hisi_spi_nor_register()
343 if (!nor) in hisi_spi_nor_register()
346 nor->dev = dev; in hisi_spi_nor_register()
347 spi_nor_set_flash_node(nor, np); in hisi_spi_nor_register()
368 nor->priv = priv; in hisi_spi_nor_register()
375 mtd = &nor->mtd; in hisi_spi_nor_register()
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| H A D | nxp-spifi.c | 58 struct spi_nor nor; member
128 struct nxp_spifi *spifi = nor->priv; in nxp_spifi_read_reg()
151 struct nxp_spifi *spifi = nor->priv; in nxp_spifi_write_reg()
175 struct nxp_spifi *spifi = nor->priv; in nxp_spifi_read()
190 struct nxp_spifi *spifi = nor->priv; in nxp_spifi_write()
220 struct nxp_spifi *spifi = nor->priv; in nxp_spifi_erase()
240 switch (spifi->nor.read_proto) { in nxp_spifi_setup_memory_cmd()
254 if (spifi->nor.addr_nbytes < 1 || spifi->nor.addr_nbytes > 4) in nxp_spifi_setup_memory_cmd()
267 nor->controller_ops->read_reg(nor, SPINOR_OP_RDID, id, in nxp_spifi_dummy_id_read()
342 spifi->nor.dev = spifi->dev; in nxp_spifi_setup_flash()
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| /linux-6.15/Documentation/devicetree/bindings/spi/ |
| H A D | mediatek,spi-mtk-nor.yaml | 27 - mediatek,mt8173-nor
28 - mediatek,mt8186-nor
29 - mediatek,mt8192-nor
32 - mediatek,mt2701-nor
33 - mediatek,mt2712-nor
34 - mediatek,mt7622-nor
35 - mediatek,mt7623-nor
36 - mediatek,mt7629-nor
37 - mediatek,mt8195-nor
38 - const: mediatek,mt8173-nor
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| H A D | cdns,xspi.yaml | 21 - cdns,xspi-nor
22 - marvell,cn10-xspi-nor
55 - marvell,cn10-xspi-nor
81 compatible = "cdns,xspi-nor";
90 compatible = "jedec,spi-nor";
96 compatible = "jedec,spi-nor";
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| H A D | cdns,qspi-nor.yaml | 4 $id: http://devicetree.org/schemas/spi/cdns,qspi-nor.yaml#
79 # The compatible is qspi-nor for historical reasons but such
82 - const: cdns,qspi-nor
83 - const: cdns,qspi-nor
152 $ref: cdns,qspi-nor-peripheral-props.yaml
176 compatible = "intel,socfpga-qspi", "cdns,qspi-nor";
190 compatible = "jedec,spi-nor";
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| /linux-6.15/Documentation/devicetree/bindings/mtd/ |
| H A D | hisilicon,fmc-spi-nor.txt | 4 - compatible : Should be "hisilicon,fmc-spi-nor" and one of the following strings:
5 "hisilicon,hi3519-spi-nor"
10 - clocks : handle to spi-nor flash controller clock.
13 spi-nor-controller@10000000 {
14 compatible = "hisilicon,hi3519-spi-nor", "hisilicon,fmc-spi-nor";
21 compatible = "jedec,spi-nor";
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| /linux-6.15/include/linux/mtd/ |
| H A D | spi-nor.h | 306 int (*prepare)(struct spi_nor *nor);
307 void (*unprepare)(struct spi_nor *nor);
308 int (*read_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, size_t len);
309 int (*write_reg)(struct spi_nor *nor, u8 opcode, const u8 *buf,
312 ssize_t (*read)(struct spi_nor *nor, loff_t from, size_t len, u8 *buf);
313 ssize_t (*write)(struct spi_nor *nor, loff_t to, size_t len,
315 int (*erase)(struct spi_nor *nor, loff_t offs);
425 static inline void spi_nor_set_flash_node(struct spi_nor *nor, in spi_nor_set_flash_node() argument
428 mtd_set_of_node(&nor->mtd, np); in spi_nor_set_flash_node()
433 return mtd_get_of_node(&nor->mtd); in spi_nor_get_flash_node()
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| /linux-6.15/arch/powerpc/boot/dts/fsl/ |
| H A D | mpc8536ds.dtsi | 13 * * Neither the name of Freescale Semiconductor nor the
36 nor@0,0 {
46 label = "ramdisk-nor";
51 label = "diagnostic-nor";
57 label = "dink-nor";
63 label = "kernel-nor";
68 label = "fs-nor";
73 label = "dtb-nor";
78 label = "u-boot-nor";
145 compatible = "spansion,s25sl12801", "jedec,spi-nor";
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| H A D | p1022ds.dtsi | 13 * * Neither the name of Freescale Semiconductor nor the
36 nor@0,0 {
46 label = "ramdisk-nor";
52 label = "diagnostic-nor";
58 label = "dink-nor";
64 label = "kernel-nor";
70 label = "jffs2-nor";
75 label = "dtb-nor";
81 label = "u-boot-nor";
163 compatible = "spansion,s25sl12801", "jedec,spi-nor";
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| /linux-6.15/arch/arm/boot/dts/xilinx/ |
| H A D | zynq-zc770-xm012.dts | 64 label = "nor-fsbl-uboot";
68 label = "nor-linux";
72 label = "nor-device-tree";
76 label = "nor-rootfs";
80 label = "nor-bitstream";
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