4  * Freescale Quad Serial Peripheral Interface (QSPI) driver
52 /* QSPI CMD */
74 /* 4-byte address QSPI CMD - used on Spansion and some Macronix flashes */
85 /* QSPI max chipselect signals number */
90  * struct fsl_qspi_platdata - platform data for Freescale QSPI
92  * @flags: Flags for QSPI QSPI_FLAG_...
94  * @reg_base: Base address of QSPI registers
95  * @amba_base: Base address of QSPI memory mapping
96  * @amba_total_size: size of QSPI memory mapping
98  * @num_chipselect: Number of QSPI chipselect signals
112  * struct fsl_qspi_priv - private data for Freescale QSPI
114  * @flags: Flags for QSPI QSPI_FLAG_...
115  * @bus_clk: QSPI input clk frequency
119  * @amba_base: Base address of QSPI memory mapping of every CS
120  * @amba_total_size: size of QSPI memory mapping
121  * @cur_amba_base: Base address of QSPI memory mapping of current CS
123  * @num_chipselect: Number of QSPI chipselect signals
124  * @regs: Point to QSPI register structure for I/O access
159 /* QSPI support swapping the flash read/write data
878 	struct fsl_qspi *qspi;  in spi_setup_slave()  local
888 	qspi = spi_alloc_slave(struct fsl_qspi, bus, cs);  in spi_setup_slave()
889 	if (!qspi)  in spi_setup_slave()
893 	qspi->priv.flags |= QSPI_FLAG_REGMAP_ENDIAN_BIG;  in spi_setup_slave()
897 	qspi->priv.regs = regs;  in spi_setup_slave()
905 	qspi->priv.cur_amba_base = amba_bases[bus] + cs * FSL_QSPI_FLASH_SIZE;  in spi_setup_slave()
907 	qspi->slave.max_write_size = TX_BUFFER_SIZE;  in spi_setup_slave()
909 	mcr_val = qspi_read32(qspi->priv.flags, &regs->mcr);  in spi_setup_slave()
915 	qspi_write32(qspi->priv.flags, &regs->mcr,  in spi_setup_slave()
919 	qspi_cfg_smpr(&qspi->priv,  in spi_setup_slave()
934 	qspi_write32(qspi->priv.flags, &regs->sfa1ad,  in spi_setup_slave()
936 	qspi_write32(qspi->priv.flags, &regs->sfa2ad,  in spi_setup_slave()
938 	qspi_write32(qspi->priv.flags, &regs->sfb1ad,  in spi_setup_slave()
940 	qspi_write32(qspi->priv.flags, &regs->sfb2ad,  in spi_setup_slave()
943 	qspi_set_lut(&qspi->priv);  in spi_setup_slave()
946 	qspi_init_ahb_read(&qspi->priv);  in spi_setup_slave()
949 	qspi_module_disable(&qspi->priv, 0);  in spi_setup_slave()
951 	return &qspi->slave;  in spi_setup_slave()
956 	struct fsl_qspi *qspi = to_qspi_spi(slave);  in spi_free_slave()  local
958 	free(qspi);  in spi_free_slave()
974 	struct fsl_qspi *qspi = to_qspi_spi(slave);  in spi_xfer()  local
976 	return qspi_xfer(&qspi->priv, bitlen, dout, din, flags);  in spi_xfer()
1011 	 * QSPI SFADR width is 32bits, the max dest addr is 4GB-1.  in fsl_qspi_probe()
1240 	{ .compatible = "fsl,vf610-qspi" },
1241 	{ .compatible = "fsl,imx6sx-qspi" },
1242 	{ .compatible = "fsl,imx6ul-qspi" },
1243 	{ .compatible = "fsl,imx7d-qspi" },