From 7304d1909080ef0c9da703500a97f46c98393fcd Mon Sep 17 00:00:00 2001 From: Md Sadre Alam Date: Mon, 24 Feb 2025 16:44:14 +0530 Subject: spi: spi-qpic: add driver for QCOM SPI NAND flash Interface This driver implements support for the SPI-NAND mode of QCOM NAND Flash Interface as a SPI-MEM controller with pipelined ECC capability. Co-developed-by: Sricharan Ramabadhran Signed-off-by: Sricharan Ramabadhran Co-developed-by: Varadarajan Narayanan Signed-off-by: Varadarajan Narayanan Signed-off-by: Md Sadre Alam Link: https://patch.msgid.link/20250224111414.2809669-3-quic_mdalam@quicinc.com Signed-off-by: Mark Brown --- include/linux/mtd/nand-qpic-common.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'include') diff --git a/include/linux/mtd/nand-qpic-common.h b/include/linux/mtd/nand-qpic-common.h index 4d9b736ff8b7..7760154de581 100644 --- a/include/linux/mtd/nand-qpic-common.h +++ b/include/linux/mtd/nand-qpic-common.h @@ -325,6 +325,10 @@ struct nandc_regs { __le32 read_location_last1; __le32 read_location_last2; __le32 read_location_last3; + __le32 spi_cfg; + __le32 num_addr_cycle; + __le32 busy_wait_cnt; + __le32 flash_feature; __le32 erased_cw_detect_cfg_clr; __le32 erased_cw_detect_cfg_set; @@ -339,6 +343,7 @@ struct nandc_regs { * * @core_clk: controller clock * @aon_clk: another controller clock + * @iomacro_clk: io macro clock * * @regs: a contiguous chunk of memory for DMA register * writes. contains the register values to be @@ -348,6 +353,7 @@ struct nandc_regs { * initialized via DT match data * * @controller: base controller structure + * @qspi: qpic spi structure * @host_list: list containing all the chips attached to the * controller * @@ -392,6 +398,7 @@ struct qcom_nand_controller { const struct qcom_nandc_props *props; struct nand_controller *controller; + struct qpic_spi_nand *qspi; struct list_head host_list; union { -- cgit v1.2.3