Merge tag 'nand/for-6.16' into mtd/next

The SPI NAND subsystem has seen the introduction of DTR operations (the
equivalent of DDR transfers), which involved quite a few preparation
patches for clarifying macro names.

In the raw NAND subsystem, the brcmnand driver has been "fixed" for old
legacy SoCs with an update of the ->exec_op() hook, there has been the
introduction of a new controller driver named Loongson-1, and the
Qualcomm driver has received quite a few misc fixes as well as a new
compatible.

Aside from this, there is the usual load of misc improvement and fixes.

2 files changed, 79 insertions, 48 deletions

diff --git a/include/linux/mtd/nand-qpic-common.h b/include/linux/mtd/nand-qpic-common.h
index cd7172e6c1bb..e8462deda6db 100644
--- a/include/linux/mtd/nand-qpic-common.h
+++ b/include/linux/mtd/nand-qpic-common.h
@@ -199,9 +199,6 @@
  */
 #define dev_cmd_reg_addr(nandc, reg) ((nandc)->props->dev_cmd_reg_start + (reg))
 
-/* Returns the NAND register physical address */
-#define nandc_reg_phys(chip, offset) ((chip)->base_phys + (offset))
-
 /* Returns the dma address for reg read buffer */
 #define reg_buf_dma_addr(chip, vaddr) \
 	((chip)->reg_read_dma + \
@@ -454,6 +451,7 @@ struct qcom_nand_controller {
 struct qcom_nandc_props {
 	u32 ecc_modes;
 	u32 dev_cmd_reg_start;
+	u32 bam_offset;
 	bool supports_bam;
 	bool nandc_part_of_qpic;
 	bool qpic_version2;
diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h
index 1e748958dad4..811a0f356315 100644
--- a/include/linux/mtd/spinand.h
+++ b/include/linux/mtd/spinand.h
@@ -20,174 +20,207 @@
  * Standard SPI NAND flash operations
  */
 
-#define SPINAND_RESET_OP						\
+#define SPINAND_RESET_1S_0_0_OP						\
 	SPI_MEM_OP(SPI_MEM_OP_CMD(0xff, 1),				\
 		   SPI_MEM_OP_NO_ADDR,					\
 		   SPI_MEM_OP_NO_DUMMY,					\
 		   SPI_MEM_OP_NO_DATA)
 
-#define SPINAND_WR_EN_DIS_OP(enable)					\
+#define SPINAND_WR_EN_DIS_1S_0_0_OP(enable)					\
 	SPI_MEM_OP(SPI_MEM_OP_CMD((enable) ? 0x06 : 0x04, 1),		\
 		   SPI_MEM_OP_NO_ADDR,					\
 		   SPI_MEM_OP_NO_DUMMY,					\
 		   SPI_MEM_OP_NO_DATA)
 
-#define SPINAND_READID_OP(naddr, ndummy, buf, len)			\
+#define SPINAND_READID_1S_1S_1S_OP(naddr, ndummy, buf, len)		\
 	SPI_MEM_OP(SPI_MEM_OP_CMD(0x9f, 1),				\
 		   SPI_MEM_OP_ADDR(naddr, 0, 1),			\
 		   SPI_MEM_OP_DUMMY(ndummy, 1),				\
 		   SPI_MEM_OP_DATA_IN(len, buf, 1))
 
-#define SPINAND_SET_FEATURE_OP(reg, valptr)				\
+#define SPINAND_SET_FEATURE_1S_1S_1S_OP(reg, valptr)			\
 	SPI_MEM_OP(SPI_MEM_OP_CMD(0x1f, 1),				\
 		   SPI_MEM_OP_ADDR(1, reg, 1),				\
 		   SPI_MEM_OP_NO_DUMMY,					\
 		   SPI_MEM_OP_DATA_OUT(1, valptr, 1))
 
-#define SPINAND_GET_FEATURE_OP(reg, valptr)				\
+#define SPINAND_GET_FEATURE_1S_1S_1S_OP(reg, valptr)			\
 	SPI_MEM_OP(SPI_MEM_OP_CMD(0x0f, 1),				\
 		   SPI_MEM_OP_ADDR(1, reg, 1),				\
 		   SPI_MEM_OP_NO_DUMMY,					\
 		   SPI_MEM_OP_DATA_IN(1, valptr, 1))
 
-#define SPINAND_BLK_ERASE_OP(addr)					\
+#define SPINAND_BLK_ERASE_1S_1S_0_OP(addr)				\
 	SPI_MEM_OP(SPI_MEM_OP_CMD(0xd8, 1),				\
 		   SPI_MEM_OP_ADDR(3, addr, 1),				\
 		   SPI_MEM_OP_NO_DUMMY,					\
 		   SPI_MEM_OP_NO_DATA)
 
-#define SPINAND_PAGE_READ_OP(addr)					\
+#define SPINAND_PAGE_READ_1S_1S_0_OP(addr)				\
 	SPI_MEM_OP(SPI_MEM_OP_CMD(0x13, 1),				\
 		   SPI_MEM_OP_ADDR(3, addr, 1),				\
 		   SPI_MEM_OP_NO_DUMMY,					\
 		   SPI_MEM_OP_NO_DATA)
 
-#define SPINAND_PAGE_READ_FROM_CACHE_OP(addr, ndummy, buf, len, ...) \
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(addr, ndummy, buf, len, ...) \
 	SPI_MEM_OP(SPI_MEM_OP_CMD(0x03, 1),				\
 		   SPI_MEM_OP_ADDR(2, addr, 1),				\
 		   SPI_MEM_OP_DUMMY(ndummy, 1),				\
 		   SPI_MEM_OP_DATA_IN(len, buf, 1),			\
-		   __VA_OPT__(SPI_MEM_OP_MAX_FREQ(__VA_ARGS__)))
+		   SPI_MEM_OP_MAX_FREQ(__VA_ARGS__ + 0))
 
-#define SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(addr, ndummy, buf, len) \
-	SPI_MEM_OP(SPI_MEM_OP_CMD(0x0b, 1),			\
+#define SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(addr, ndummy, buf, len) \
+	SPI_MEM_OP(SPI_MEM_OP_CMD(0x0b, 1),				\
 			 SPI_MEM_OP_ADDR(2, addr, 1),			\
 			 SPI_MEM_OP_DUMMY(ndummy, 1),			\
 			 SPI_MEM_OP_DATA_IN(len, buf, 1))
 
-#define SPINAND_PAGE_READ_FROM_CACHE_OP_3A(addr, ndummy, buf, len) \
+#define SPINAND_PAGE_READ_FROM_CACHE_3A_1S_1S_1S_OP(addr, ndummy, buf, len) \
 	SPI_MEM_OP(SPI_MEM_OP_CMD(0x03, 1),				\
 		   SPI_MEM_OP_ADDR(3, addr, 1),				\
 		   SPI_MEM_OP_DUMMY(ndummy, 1),				\
 		   SPI_MEM_OP_DATA_IN(len, buf, 1))
 
-#define SPINAND_PAGE_READ_FROM_CACHE_FAST_OP_3A(addr, ndummy, buf, len) \
+#define SPINAND_PAGE_READ_FROM_CACHE_FAST_3A_1S_1S_1S_OP(addr, ndummy, buf, len) \
 	SPI_MEM_OP(SPI_MEM_OP_CMD(0x0b, 1),				\
 		   SPI_MEM_OP_ADDR(3, addr, 1),				\
 		   SPI_MEM_OP_DUMMY(ndummy, 1),				\
 		   SPI_MEM_OP_DATA_IN(len, buf, 1))
 
-#define SPINAND_PAGE_READ_FROM_CACHE_DTR_OP(addr, ndummy, buf, len, freq) \
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_1D_1D_OP(addr, ndummy, buf, len, freq) \
 	SPI_MEM_OP(SPI_MEM_OP_CMD(0x0d, 1),				\
 		   SPI_MEM_DTR_OP_ADDR(2, addr, 1),			\
 		   SPI_MEM_DTR_OP_DUMMY(ndummy, 1),			\
 		   SPI_MEM_DTR_OP_DATA_IN(len, buf, 1),			\
 		   SPI_MEM_OP_MAX_FREQ(freq))
 
-#define SPINAND_PAGE_READ_FROM_CACHE_X2_OP(addr, ndummy, buf, len)	\
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(addr, ndummy, buf, len) \
 	SPI_MEM_OP(SPI_MEM_OP_CMD(0x3b, 1),				\
 		   SPI_MEM_OP_ADDR(2, addr, 1),				\
 		   SPI_MEM_OP_DUMMY(ndummy, 1),				\
 		   SPI_MEM_OP_DATA_IN(len, buf, 2))
 
-#define SPINAND_PAGE_READ_FROM_CACHE_X2_OP_3A(addr, ndummy, buf, len)	\
+#define SPINAND_PAGE_READ_FROM_CACHE_3A_1S_1S_2S_OP(addr, ndummy, buf, len) \
 	SPI_MEM_OP(SPI_MEM_OP_CMD(0x3b, 1),				\
 		   SPI_MEM_OP_ADDR(3, addr, 1),				\
 		   SPI_MEM_OP_DUMMY(ndummy, 1),				\
 		   SPI_MEM_OP_DATA_IN(len, buf, 2))
 
-#define SPINAND_PAGE_READ_FROM_CACHE_X2_DTR_OP(addr, ndummy, buf, len, freq) \
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_1D_2D_OP(addr, ndummy, buf, len, freq) \
 	SPI_MEM_OP(SPI_MEM_OP_CMD(0x3d, 1),				\
 		   SPI_MEM_DTR_OP_ADDR(2, addr, 1),			\
 		   SPI_MEM_DTR_OP_DUMMY(ndummy, 1),			\
 		   SPI_MEM_DTR_OP_DATA_IN(len, buf, 2),			\
 		   SPI_MEM_OP_MAX_FREQ(freq))
 
-#define SPINAND_PAGE_READ_FROM_CACHE_X4_OP(addr, ndummy, buf, len)	\
-	SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1),				\
-		   SPI_MEM_OP_ADDR(2, addr, 1),				\
-		   SPI_MEM_OP_DUMMY(ndummy, 1),				\
-		   SPI_MEM_OP_DATA_IN(len, buf, 4))
-
-#define SPINAND_PAGE_READ_FROM_CACHE_X4_OP_3A(addr, ndummy, buf, len)	\
-	SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1),				\
-		   SPI_MEM_OP_ADDR(3, addr, 1),				\
-		   SPI_MEM_OP_DUMMY(ndummy, 1),				\
-		   SPI_MEM_OP_DATA_IN(len, buf, 4))
-
-#define SPINAND_PAGE_READ_FROM_CACHE_X4_DTR_OP(addr, ndummy, buf, len, freq) \
-	SPI_MEM_OP(SPI_MEM_OP_CMD(0x6d, 1),				\
-		   SPI_MEM_DTR_OP_ADDR(2, addr, 1),			\
-		   SPI_MEM_DTR_OP_DUMMY(ndummy, 1),			\
-		   SPI_MEM_DTR_OP_DATA_IN(len, buf, 4),			\
-		   SPI_MEM_OP_MAX_FREQ(freq))
-
-#define SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(addr, ndummy, buf, len)	\
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(addr, ndummy, buf, len) \
 	SPI_MEM_OP(SPI_MEM_OP_CMD(0xbb, 1),				\
 		   SPI_MEM_OP_ADDR(2, addr, 2),				\
 		   SPI_MEM_OP_DUMMY(ndummy, 2),				\
 		   SPI_MEM_OP_DATA_IN(len, buf, 2))
 
-#define SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP_3A(addr, ndummy, buf, len) \
+#define SPINAND_PAGE_READ_FROM_CACHE_3A_1S_2S_2S_OP(addr, ndummy, buf, len) \
 	SPI_MEM_OP(SPI_MEM_OP_CMD(0xbb, 1),				\
 		   SPI_MEM_OP_ADDR(3, addr, 2),				\
 		   SPI_MEM_OP_DUMMY(ndummy, 2),				\
 		   SPI_MEM_OP_DATA_IN(len, buf, 2))
 
-#define SPINAND_PAGE_READ_FROM_CACHE_DUALIO_DTR_OP(addr, ndummy, buf, len, freq) \
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_2D_2D_OP(addr, ndummy, buf, len, freq) \
 	SPI_MEM_OP(SPI_MEM_OP_CMD(0xbd, 1),				\
 		   SPI_MEM_DTR_OP_ADDR(2, addr, 2),			\
 		   SPI_MEM_DTR_OP_DUMMY(ndummy, 2),			\
 		   SPI_MEM_DTR_OP_DATA_IN(len, buf, 2),			\
 		   SPI_MEM_OP_MAX_FREQ(freq))
 
-#define SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(addr, ndummy, buf, len)	\
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(addr, ndummy, buf, len) \
+	SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1),				\
+		   SPI_MEM_OP_ADDR(2, addr, 1),				\
+		   SPI_MEM_OP_DUMMY(ndummy, 1),				\
+		   SPI_MEM_OP_DATA_IN(len, buf, 4))
+
+#define SPINAND_PAGE_READ_FROM_CACHE_3A_1S_1S_4S_OP(addr, ndummy, buf, len)	\
+	SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1),				\
+		   SPI_MEM_OP_ADDR(3, addr, 1),				\
+		   SPI_MEM_OP_DUMMY(ndummy, 1),				\
+		   SPI_MEM_OP_DATA_IN(len, buf, 4))
+
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_1D_4D_OP(addr, ndummy, buf, len, freq) \
+	SPI_MEM_OP(SPI_MEM_OP_CMD(0x6d, 1),				\
+		   SPI_MEM_DTR_OP_ADDR(2, addr, 1),			\
+		   SPI_MEM_DTR_OP_DUMMY(ndummy, 1),			\
+		   SPI_MEM_DTR_OP_DATA_IN(len, buf, 4),			\
+		   SPI_MEM_OP_MAX_FREQ(freq))
+
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(addr, ndummy, buf, len) \
 	SPI_MEM_OP(SPI_MEM_OP_CMD(0xeb, 1),				\
 		   SPI_MEM_OP_ADDR(2, addr, 4),				\
 		   SPI_MEM_OP_DUMMY(ndummy, 4),				\
 		   SPI_MEM_OP_DATA_IN(len, buf, 4))
 
-#define SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP_3A(addr, ndummy, buf, len) \
+#define SPINAND_PAGE_READ_FROM_CACHE_3A_1S_4S_4S_OP(addr, ndummy, buf, len) \
 	SPI_MEM_OP(SPI_MEM_OP_CMD(0xeb, 1),				\
 		   SPI_MEM_OP_ADDR(3, addr, 4),				\
 		   SPI_MEM_OP_DUMMY(ndummy, 4),				\
 		   SPI_MEM_OP_DATA_IN(len, buf, 4))
 
-#define SPINAND_PAGE_READ_FROM_CACHE_QUADIO_DTR_OP(addr, ndummy, buf, len, freq) \
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_4D_4D_OP(addr, ndummy, buf, len, freq) \
 	SPI_MEM_OP(SPI_MEM_OP_CMD(0xed, 1),				\
 		   SPI_MEM_DTR_OP_ADDR(2, addr, 4),			\
 		   SPI_MEM_DTR_OP_DUMMY(ndummy, 4),			\
 		   SPI_MEM_DTR_OP_DATA_IN(len, buf, 4),			\
 		   SPI_MEM_OP_MAX_FREQ(freq))
 
-#define SPINAND_PROG_EXEC_OP(addr)					\
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_1S_8S_OP(addr, ndummy, buf, len, freq) \
+	SPI_MEM_OP(SPI_MEM_OP_CMD(0x8b, 1),				\
+		   SPI_MEM_OP_ADDR(2, addr, 1),				\
+		   SPI_MEM_OP_DUMMY(ndummy, 1),				\
+		   SPI_MEM_OP_DATA_IN(len, buf, 8),			\
+		   SPI_MEM_OP_MAX_FREQ(freq))
+
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_8S_8S_OP(addr, ndummy, buf, len, freq) \
+	SPI_MEM_OP(SPI_MEM_OP_CMD(0xcb, 1),				\
+		   SPI_MEM_OP_ADDR(2, addr, 8),				\
+		   SPI_MEM_OP_DUMMY(ndummy, 8),				\
+		   SPI_MEM_OP_DATA_IN(len, buf, 8),			\
+		   SPI_MEM_OP_MAX_FREQ(freq))
+
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_1D_8D_OP(addr, ndummy, buf, len, freq) \
+	SPI_MEM_OP(SPI_MEM_OP_CMD(0x9d, 1),				\
+		   SPI_MEM_DTR_OP_ADDR(2, addr, 1),			\
+		   SPI_MEM_DTR_OP_DUMMY(ndummy, 1),			\
+		   SPI_MEM_DTR_OP_DATA_IN(len, buf, 8),			\
+		   SPI_MEM_OP_MAX_FREQ(freq))
+
+#define SPINAND_PROG_EXEC_1S_1S_0_OP(addr)				\
 	SPI_MEM_OP(SPI_MEM_OP_CMD(0x10, 1),				\
 		   SPI_MEM_OP_ADDR(3, addr, 1),				\
 		   SPI_MEM_OP_NO_DUMMY,					\
 		   SPI_MEM_OP_NO_DATA)
 
-#define SPINAND_PROG_LOAD(reset, addr, buf, len)			\
+#define SPINAND_PROG_LOAD_1S_1S_1S_OP(reset, addr, buf, len)		\
 	SPI_MEM_OP(SPI_MEM_OP_CMD(reset ? 0x02 : 0x84, 1),		\
 		   SPI_MEM_OP_ADDR(2, addr, 1),				\
 		   SPI_MEM_OP_NO_DUMMY,					\
 		   SPI_MEM_OP_DATA_OUT(len, buf, 1))
 
-#define SPINAND_PROG_LOAD_X4(reset, addr, buf, len)			\
+#define SPINAND_PROG_LOAD_1S_1S_4S_OP(reset, addr, buf, len)		\
 	SPI_MEM_OP(SPI_MEM_OP_CMD(reset ? 0x32 : 0x34, 1),		\
 		   SPI_MEM_OP_ADDR(2, addr, 1),				\
 		   SPI_MEM_OP_NO_DUMMY,					\
 		   SPI_MEM_OP_DATA_OUT(len, buf, 4))
 
+#define SPINAND_PROG_LOAD_1S_1S_8S_OP(addr, buf, len)			\
+	SPI_MEM_OP(SPI_MEM_OP_CMD(0x82, 1),				\
+		   SPI_MEM_OP_ADDR(2, addr, 1),				\
+		   SPI_MEM_OP_NO_DUMMY,					\
+		   SPI_MEM_OP_DATA_OUT(len, buf, 8))
+
+#define SPINAND_PROG_LOAD_1S_8S_8S_OP(reset, addr, buf, len)		\
+	SPI_MEM_OP(SPI_MEM_OP_CMD(reset ? 0xc2 : 0xc4, 1),		\
+		   SPI_MEM_OP_ADDR(2, addr, 8),				\
+		   SPI_MEM_OP_NO_DUMMY,					\
+		   SPI_MEM_OP_DATA_OUT(len, buf, 8))
+
 /**
  * Standard SPI NAND flash commands
  */