spi: cadence-qspi: Add support for octal DTR flashes

[platform/kernel/u-boot.git] / drivers / spi / cadence_qspi.h

diff --git a/drivers/spi/cadence_qspi.h b/drivers/spi/cadence_qspi.h
index 5c74554..49b4011 100644 (file)
--- a/drivers/spi/cadence_qspi.h
+++ b/drivers/spi/cadence_qspi.h
@@ -36,6 +36,12 @@ struct cadence_spi_plat {
        u32             tsd2d_ns;
        u32             tchsh_ns;
        u32             tslch_ns;
+
+       /* Transaction protocol parameters. */
+       u8              inst_width;
+       u8              addr_width;
+       u8              data_width;
+       bool            dtr;
 };
 
 struct cadence_spi_priv {
@@ -59,9 +65,13 @@ void cadence_qspi_apb_controller_enable(void *reg_base_addr);
 void cadence_qspi_apb_controller_disable(void *reg_base_addr);
 void cadence_qspi_apb_dac_mode_enable(void *reg_base);
 
-int cadence_qspi_apb_command_read(void *reg_base_addr,
+int cadence_qspi_apb_command_read_setup(struct cadence_spi_plat *plat,
+                                       const struct spi_mem_op *op);
+int cadence_qspi_apb_command_read(struct cadence_spi_plat *plat,
                                  const struct spi_mem_op *op);
-int cadence_qspi_apb_command_write(void *reg_base_addr,
+int cadence_qspi_apb_command_write_setup(struct cadence_spi_plat *plat,
+                                        const struct spi_mem_op *op);
+int cadence_qspi_apb_command_write(struct cadence_spi_plat *plat,
                                   const struct spi_mem_op *op);
 
 int cadence_qspi_apb_read_setup(struct cadence_spi_plat *plat,