+// SPDX-License-Identifier: GPL-2.0+
/*
* TI QSPI driver
*
* Copyright (C) 2013, Texas Instruments, Incorporated
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/omap.h>
#include <malloc.h>
#include <spi.h>
+#include <spi-mem.h>
+#include <dm.h>
#include <asm/gpio.h>
#include <asm/omap_gpio.h>
+#include <asm/omap_common.h>
+#include <asm/ti-common/ti-edma3.h>
+#include <linux/kernel.h>
+#include <regmap.h>
+#include <syscon.h>
+
+DECLARE_GLOBAL_DATA_PTR;
/* ti qpsi register bit masks */
#define QSPI_TIMEOUT 2000000
-#define QSPI_FCLK 192000000
+#define QSPI_FCLK 192000000
+#define QSPI_DRA7XX_FCLK 76800000
+#define QSPI_WLEN_MAX_BITS 128
+#define QSPI_WLEN_MAX_BYTES (QSPI_WLEN_MAX_BITS >> 3)
+#define QSPI_WLEN_MASK QSPI_WLEN(QSPI_WLEN_MAX_BITS)
/* clock control */
-#define QSPI_CLK_EN (1 << 31)
+#define QSPI_CLK_EN BIT(31)
#define QSPI_CLK_DIV_MAX 0xffff
/* command */
#define QSPI_EN_CS(n) (n << 28)
#define QSPI_WLEN(n) ((n-1) << 19)
-#define QSPI_3_PIN (1 << 18)
-#define QSPI_RD_SNGL (1 << 16)
+#define QSPI_3_PIN BIT(18)
+#define QSPI_RD_SNGL BIT(16)
#define QSPI_WR_SNGL (2 << 16)
#define QSPI_INVAL (4 << 16)
#define QSPI_RD_QUAD (7 << 16)
/* device control */
-#define QSPI_DD(m, n) (m << (3 + n*8))
#define QSPI_CKPHA(n) (1 << (2 + n*8))
#define QSPI_CSPOL(n) (1 << (1 + n*8))
#define QSPI_CKPOL(n) (1 << (n*8))
/* status */
-#define QSPI_WC (1 << 1)
-#define QSPI_BUSY (1 << 0)
+#define QSPI_WC BIT(1)
+#define QSPI_BUSY BIT(0)
#define QSPI_WC_BUSY (QSPI_WC | QSPI_BUSY)
#define QSPI_XFER_DONE QSPI_WC
#define MM_SWITCH 0x01
-#define MEM_CS 0x100
-#define MEM_CS_UNSELECT 0xfffff0ff
-#define MMAP_START_ADDR_DRA 0x5c000000
-#define MMAP_START_ADDR_AM43x 0x30000000
-#define CORE_CTRL_IO 0x4a002558
-
-#define QSPI_CMD_READ (0x3 << 0)
-#define QSPI_CMD_READ_QUAD (0x6b << 0)
-#define QSPI_CMD_READ_FAST (0x0b << 0)
-#define QSPI_SETUP0_NUM_A_BYTES (0x2 << 8)
-#define QSPI_SETUP0_NUM_D_BYTES_NO_BITS (0x0 << 10)
-#define QSPI_SETUP0_NUM_D_BYTES_8_BITS (0x1 << 10)
+#define MEM_CS(cs) ((cs + 1) << 8)
+#define MEM_CS_UNSELECT 0xfffff8ff
+
#define QSPI_SETUP0_READ_NORMAL (0x0 << 12)
+#define QSPI_SETUP0_READ_DUAL (0x1 << 12)
#define QSPI_SETUP0_READ_QUAD (0x3 << 12)
-#define QSPI_CMD_WRITE (0x2 << 16)
-#define QSPI_NUM_DUMMY_BITS (0x0 << 24)
+#define QSPI_SETUP0_ADDR_SHIFT (8)
+#define QSPI_SETUP0_DBITS_SHIFT (10)
/* ti qspi register set */
struct ti_qspi_regs {
u32 data3;
};
-/* ti qspi slave */
-struct ti_qspi_slave {
- struct spi_slave slave;
+/* ti qspi priv */
+struct ti_qspi_priv {
+ void *memory_map;
+ size_t mmap_size;
+ uint max_hz;
+ u32 num_cs;
struct ti_qspi_regs *base;
+ void *ctrl_mod_mmap;
+ ulong fclk;
unsigned int mode;
u32 cmd;
u32 dc;
};
-static inline struct ti_qspi_slave *to_ti_qspi_slave(struct spi_slave *slave)
-{
- return container_of(slave, struct ti_qspi_slave, slave);
-}
-
-static void ti_spi_setup_spi_register(struct ti_qspi_slave *qslave)
-{
- struct spi_slave *slave = &qslave->slave;
- u32 memval = 0;
-
-#if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX)
- slave->memory_map = (void *)MMAP_START_ADDR_DRA;
-#else
- slave->memory_map = (void *)MMAP_START_ADDR_AM43x;
- slave->op_mode_rx = 8;
-#endif
-
- memval |= QSPI_CMD_READ | QSPI_SETUP0_NUM_A_BYTES |
- QSPI_SETUP0_NUM_D_BYTES_NO_BITS |
- QSPI_SETUP0_READ_NORMAL | QSPI_CMD_WRITE |
- QSPI_NUM_DUMMY_BITS;
-
- writel(memval, &qslave->base->setup0);
-}
-
-static void ti_spi_set_speed(struct spi_slave *slave, uint hz)
+static int ti_qspi_set_speed(struct udevice *bus, uint hz)
{
- struct ti_qspi_slave *qslave = to_ti_qspi_slave(slave);
+ struct ti_qspi_priv *priv = dev_get_priv(bus);
uint clk_div;
- debug("ti_spi_set_speed: hz: %d, clock divider %d\n", hz, clk_div);
-
if (!hz)
clk_div = 0;
else
- clk_div = (QSPI_FCLK / hz) - 1;
-
- /* disable SCLK */
- writel(readl(&qslave->base->clk_ctrl) & ~QSPI_CLK_EN,
- &qslave->base->clk_ctrl);
+ clk_div = DIV_ROUND_UP(priv->fclk, hz) - 1;
- /* assign clk_div values */
- if (clk_div < 0)
- clk_div = 0;
- else if (clk_div > QSPI_CLK_DIV_MAX)
+ /* truncate clk_div value to QSPI_CLK_DIV_MAX */
+ if (clk_div > QSPI_CLK_DIV_MAX)
clk_div = QSPI_CLK_DIV_MAX;
- /* enable SCLK */
- writel(QSPI_CLK_EN | clk_div, &qslave->base->clk_ctrl);
-}
-
-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
- return 1;
-}
-
-void spi_cs_activate(struct spi_slave *slave)
-{
- /* CS handled in xfer */
- return;
-}
-
-void spi_cs_deactivate(struct spi_slave *slave)
-{
- struct ti_qspi_slave *qslave = to_ti_qspi_slave(slave);
-
- debug("spi_cs_deactivate: 0x%08x\n", (u32)slave);
-
- writel(qslave->cmd | QSPI_INVAL, &qslave->base->cmd);
-}
-
-void spi_init(void)
-{
- /* nothing to do */
-}
-
-struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
- unsigned int max_hz, unsigned int mode)
-{
- struct ti_qspi_slave *qslave;
-
-#ifdef CONFIG_AM43XX
- gpio_request(CONFIG_QSPI_SEL_GPIO, "qspi_gpio");
- gpio_direction_output(CONFIG_QSPI_SEL_GPIO, 1);
-#endif
-
- qslave = spi_alloc_slave(struct ti_qspi_slave, bus, cs);
- if (!qslave) {
- printf("SPI_error: Fail to allocate ti_qspi_slave\n");
- return NULL;
- }
-
- qslave->base = (struct ti_qspi_regs *)QSPI_BASE;
- qslave->mode = mode;
-
- ti_spi_set_speed(&qslave->slave, max_hz);
-
-#ifdef CONFIG_TI_SPI_MMAP
- ti_spi_setup_spi_register(qslave);
-#endif
+ debug("ti_spi_set_speed: hz: %d, clock divider %d\n", hz, clk_div);
- return &qslave->slave;
-}
+ /* disable SCLK */
+ writel(readl(&priv->base->clk_ctrl) & ~QSPI_CLK_EN,
+ &priv->base->clk_ctrl);
+ /* enable SCLK and program the clk divider */
+ writel(QSPI_CLK_EN | clk_div, &priv->base->clk_ctrl);
-void spi_free_slave(struct spi_slave *slave)
-{
- struct ti_qspi_slave *qslave = to_ti_qspi_slave(slave);
- free(qslave);
+ return 0;
}
-int spi_claim_bus(struct spi_slave *slave)
+static void ti_qspi_cs_deactivate(struct ti_qspi_priv *priv)
{
- struct ti_qspi_slave *qslave = to_ti_qspi_slave(slave);
-
- debug("spi_claim_bus: bus:%i cs:%i\n", slave->bus, slave->cs);
-
- qslave->dc = 0;
- if (qslave->mode & SPI_CPHA)
- qslave->dc |= QSPI_CKPHA(slave->cs);
- if (qslave->mode & SPI_CPOL)
- qslave->dc |= QSPI_CKPOL(slave->cs);
- if (qslave->mode & SPI_CS_HIGH)
- qslave->dc |= QSPI_CSPOL(slave->cs);
-
- writel(qslave->dc, &qslave->base->dc);
- writel(0, &qslave->base->cmd);
- writel(0, &qslave->base->data);
-
- return 0;
+ writel(priv->cmd | QSPI_INVAL, &priv->base->cmd);
+ /* dummy readl to ensure bus sync */
+ readl(&priv->base->cmd);
}
-void spi_release_bus(struct spi_slave *slave)
+static void ti_qspi_ctrl_mode_mmap(void *ctrl_mod_mmap, int cs, bool enable)
{
- struct ti_qspi_slave *qslave = to_ti_qspi_slave(slave);
-
- debug("spi_release_bus: bus:%i cs:%i\n", slave->bus, slave->cs);
+ u32 val;
- writel(0, &qslave->base->dc);
- writel(0, &qslave->base->cmd);
- writel(0, &qslave->base->data);
+ val = readl(ctrl_mod_mmap);
+ if (enable)
+ val |= MEM_CS(cs);
+ else
+ val &= MEM_CS_UNSELECT;
+ writel(val, ctrl_mod_mmap);
}
-int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
- void *din, unsigned long flags)
+static int ti_qspi_xfer(struct udevice *dev, unsigned int bitlen,
+ const void *dout, void *din, unsigned long flags)
{
- struct ti_qspi_slave *qslave = to_ti_qspi_slave(slave);
+ struct dm_spi_slave_platdata *slave = dev_get_parent_platdata(dev);
+ struct ti_qspi_priv *priv;
+ struct udevice *bus;
uint words = bitlen >> 3; /* fixed 8-bit word length */
const uchar *txp = dout;
uchar *rxp = din;
uint status;
int timeout;
+ unsigned int cs = slave->cs;
-#if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX)
- int val;
-#endif
-
- debug("spi_xfer: bus:%i cs:%i bitlen:%i words:%i flags:%lx\n",
- slave->bus, slave->cs, bitlen, words, flags);
+ bus = dev->parent;
+ priv = dev_get_priv(bus);
- /* Setup mmap flags */
- if (flags & SPI_XFER_MMAP) {
- writel(MM_SWITCH, &qslave->base->memswitch);
-#if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX)
- val = readl(CORE_CTRL_IO);
- val |= MEM_CS;
- writel(val, CORE_CTRL_IO);
-#endif
- return 0;
- } else if (flags & SPI_XFER_MMAP_END) {
- writel(~MM_SWITCH, &qslave->base->memswitch);
-#if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX)
- val = readl(CORE_CTRL_IO);
- val &= MEM_CS_UNSELECT;
- writel(val, CORE_CTRL_IO);
-#endif
- return 0;
+ if (cs > priv->num_cs) {
+ debug("invalid qspi chip select\n");
+ return -EINVAL;
}
if (bitlen == 0)
}
/* Setup command reg */
- qslave->cmd = 0;
- qslave->cmd |= QSPI_WLEN(8);
- qslave->cmd |= QSPI_EN_CS(slave->cs);
- if (flags & SPI_3WIRE)
- qslave->cmd |= QSPI_3_PIN;
- qslave->cmd |= 0xfff;
-
-/* FIXME: This delay is required for successfull
- * completion of read/write/erase. Once its root
- * caused, it will be remove from the driver.
- */
-#ifdef CONFIG_AM43XX
- udelay(100);
-#endif
- while (words--) {
+ priv->cmd = 0;
+ priv->cmd |= QSPI_WLEN(8);
+ priv->cmd |= QSPI_EN_CS(cs);
+ if (priv->mode & SPI_3WIRE)
+ priv->cmd |= QSPI_3_PIN;
+ priv->cmd |= 0xfff;
+
+ while (words) {
+ u8 xfer_len = 0;
+
if (txp) {
- debug("tx cmd %08x dc %08x data %02x\n",
- qslave->cmd | QSPI_WR_SNGL, qslave->dc, *txp);
- writel(*txp++, &qslave->base->data);
- writel(qslave->cmd | QSPI_WR_SNGL,
- &qslave->base->cmd);
- status = readl(&qslave->base->status);
+ u32 cmd = priv->cmd;
+
+ if (words >= QSPI_WLEN_MAX_BYTES) {
+ u32 *txbuf = (u32 *)txp;
+ u32 data;
+
+ data = cpu_to_be32(*txbuf++);
+ writel(data, &priv->base->data3);
+ data = cpu_to_be32(*txbuf++);
+ writel(data, &priv->base->data2);
+ data = cpu_to_be32(*txbuf++);
+ writel(data, &priv->base->data1);
+ data = cpu_to_be32(*txbuf++);
+ writel(data, &priv->base->data);
+ cmd &= ~QSPI_WLEN_MASK;
+ cmd |= QSPI_WLEN(QSPI_WLEN_MAX_BITS);
+ xfer_len = QSPI_WLEN_MAX_BYTES;
+ } else {
+ writeb(*txp, &priv->base->data);
+ xfer_len = 1;
+ }
+ debug("tx cmd %08x dc %08x\n",
+ cmd | QSPI_WR_SNGL, priv->dc);
+ writel(cmd | QSPI_WR_SNGL, &priv->base->cmd);
+ status = readl(&priv->base->status);
timeout = QSPI_TIMEOUT;
while ((status & QSPI_WC_BUSY) != QSPI_XFER_DONE) {
if (--timeout < 0) {
printf("spi_xfer: TX timeout!\n");
return -1;
}
- status = readl(&qslave->base->status);
+ status = readl(&priv->base->status);
}
+ txp += xfer_len;
debug("tx done, status %08x\n", status);
}
if (rxp) {
- qslave->cmd |= QSPI_RD_SNGL;
debug("rx cmd %08x dc %08x\n",
- qslave->cmd, qslave->dc);
- #ifdef CONFIG_DRA7XX
- udelay(500);
- #endif
- writel(qslave->cmd, &qslave->base->cmd);
- status = readl(&qslave->base->status);
+ ((u32)(priv->cmd | QSPI_RD_SNGL)), priv->dc);
+ writel(priv->cmd | QSPI_RD_SNGL, &priv->base->cmd);
+ status = readl(&priv->base->status);
timeout = QSPI_TIMEOUT;
while ((status & QSPI_WC_BUSY) != QSPI_XFER_DONE) {
if (--timeout < 0) {
printf("spi_xfer: RX timeout!\n");
return -1;
}
- status = readl(&qslave->base->status);
+ status = readl(&priv->base->status);
}
- *rxp++ = readl(&qslave->base->data);
+ *rxp++ = readl(&priv->base->data);
+ xfer_len = 1;
debug("rx done, status %08x, read %02x\n",
status, *(rxp-1));
}
+ words -= xfer_len;
}
/* Terminate frame */
if (flags & SPI_XFER_END)
- spi_cs_deactivate(slave);
+ ti_qspi_cs_deactivate(priv);
return 0;
}
+
+/* TODO: control from sf layer to here through dm-spi */
+static void ti_qspi_copy_mmap(void *data, void *offset, size_t len)
+{
+#if defined(CONFIG_TI_EDMA3) && !defined(CONFIG_DMA)
+ unsigned int addr = (unsigned int) (data);
+ unsigned int edma_slot_num = 1;
+
+ /* Invalidate the area, so no writeback into the RAM races with DMA */
+ invalidate_dcache_range(addr, addr + roundup(len, ARCH_DMA_MINALIGN));
+
+ /* enable edma3 clocks */
+ enable_edma3_clocks();
+
+ /* Call edma3 api to do actual DMA transfer */
+ edma3_transfer(EDMA3_BASE, edma_slot_num, data, offset, len);
+
+ /* disable edma3 clocks */
+ disable_edma3_clocks();
+#else
+ memcpy_fromio(data, offset, len);
+#endif
+
+ *((unsigned int *)offset) += len;
+}
+
+static void ti_qspi_setup_mmap_read(struct ti_qspi_priv *priv, u8 opcode,
+ u8 data_nbits, u8 addr_width,
+ u8 dummy_bytes)
+{
+ u32 memval = opcode;
+
+ switch (data_nbits) {
+ case 4:
+ memval |= QSPI_SETUP0_READ_QUAD;
+ break;
+ case 2:
+ memval |= QSPI_SETUP0_READ_DUAL;
+ break;
+ default:
+ memval |= QSPI_SETUP0_READ_NORMAL;
+ break;
+ }
+
+ memval |= ((addr_width - 1) << QSPI_SETUP0_ADDR_SHIFT |
+ dummy_bytes << QSPI_SETUP0_DBITS_SHIFT);
+
+ writel(memval, &priv->base->setup0);
+}
+
+static int ti_qspi_set_mode(struct udevice *bus, uint mode)
+{
+ struct ti_qspi_priv *priv = dev_get_priv(bus);
+
+ priv->dc = 0;
+ if (mode & SPI_CPHA)
+ priv->dc |= QSPI_CKPHA(0);
+ if (mode & SPI_CPOL)
+ priv->dc |= QSPI_CKPOL(0);
+ if (mode & SPI_CS_HIGH)
+ priv->dc |= QSPI_CSPOL(0);
+
+ return 0;
+}
+
+static int ti_qspi_exec_mem_op(struct spi_slave *slave,
+ const struct spi_mem_op *op)
+{
+ struct ti_qspi_priv *priv;
+ struct udevice *bus;
+
+ bus = slave->dev->parent;
+ priv = dev_get_priv(bus);
+ u32 from = 0;
+ int ret = 0;
+
+ /* Only optimize read path. */
+ if (!op->data.nbytes || op->data.dir != SPI_MEM_DATA_IN ||
+ !op->addr.nbytes || op->addr.nbytes > 4)
+ return -ENOTSUPP;
+
+ /* Address exceeds MMIO window size, fall back to regular mode. */
+ from = op->addr.val;
+ if (from + op->data.nbytes > priv->mmap_size)
+ return -ENOTSUPP;
+
+ ti_qspi_setup_mmap_read(priv, op->cmd.opcode, op->data.buswidth,
+ op->addr.nbytes, op->dummy.nbytes);
+
+ ti_qspi_copy_mmap((void *)op->data.buf.in,
+ (void *)priv->memory_map + from, op->data.nbytes);
+
+ return ret;
+}
+
+static int ti_qspi_claim_bus(struct udevice *dev)
+{
+ struct dm_spi_slave_platdata *slave_plat = dev_get_parent_platdata(dev);
+ struct ti_qspi_priv *priv;
+ struct udevice *bus;
+
+ bus = dev->parent;
+ priv = dev_get_priv(bus);
+
+ if (slave_plat->cs > priv->num_cs) {
+ debug("invalid qspi chip select\n");
+ return -EINVAL;
+ }
+
+ writel(MM_SWITCH, &priv->base->memswitch);
+ if (priv->ctrl_mod_mmap)
+ ti_qspi_ctrl_mode_mmap(priv->ctrl_mod_mmap,
+ slave_plat->cs, true);
+
+ writel(priv->dc, &priv->base->dc);
+ writel(0, &priv->base->cmd);
+ writel(0, &priv->base->data);
+
+ priv->dc <<= slave_plat->cs * 8;
+ writel(priv->dc, &priv->base->dc);
+
+ return 0;
+}
+
+static int ti_qspi_release_bus(struct udevice *dev)
+{
+ struct dm_spi_slave_platdata *slave_plat = dev_get_parent_platdata(dev);
+ struct ti_qspi_priv *priv;
+ struct udevice *bus;
+
+ bus = dev->parent;
+ priv = dev_get_priv(bus);
+
+ writel(~MM_SWITCH, &priv->base->memswitch);
+ if (priv->ctrl_mod_mmap)
+ ti_qspi_ctrl_mode_mmap(priv->ctrl_mod_mmap,
+ slave_plat->cs, false);
+
+ writel(0, &priv->base->dc);
+ writel(0, &priv->base->cmd);
+ writel(0, &priv->base->data);
+ writel(0, &priv->base->setup0);
+
+ return 0;
+}
+
+static int ti_qspi_probe(struct udevice *bus)
+{
+ struct ti_qspi_priv *priv = dev_get_priv(bus);
+
+ priv->fclk = dev_get_driver_data(bus);
+
+ return 0;
+}
+
+static void *map_syscon_chipselects(struct udevice *bus)
+{
+#if CONFIG_IS_ENABLED(SYSCON)
+ struct udevice *syscon;
+ struct regmap *regmap;
+ const fdt32_t *cell;
+ int len, err;
+
+ err = uclass_get_device_by_phandle(UCLASS_SYSCON, bus,
+ "syscon-chipselects", &syscon);
+ if (err) {
+ debug("%s: unable to find syscon device (%d)\n", __func__,
+ err);
+ return NULL;
+ }
+
+ regmap = syscon_get_regmap(syscon);
+ if (IS_ERR(regmap)) {
+ debug("%s: unable to find regmap (%ld)\n", __func__,
+ PTR_ERR(regmap));
+ return NULL;
+ }
+
+ cell = fdt_getprop(gd->fdt_blob, dev_of_offset(bus),
+ "syscon-chipselects", &len);
+ if (len < 2*sizeof(fdt32_t)) {
+ debug("%s: offset not available\n", __func__);
+ return NULL;
+ }
+
+ return fdtdec_get_number(cell + 1, 1) + regmap_get_range(regmap, 0);
+#else
+ fdt_addr_t addr;
+ addr = devfdt_get_addr_index(bus, 2);
+ return (addr == FDT_ADDR_T_NONE) ? NULL :
+ map_physmem(addr, 0, MAP_NOCACHE);
+#endif
+}
+
+static int ti_qspi_ofdata_to_platdata(struct udevice *bus)
+{
+ struct ti_qspi_priv *priv = dev_get_priv(bus);
+ const void *blob = gd->fdt_blob;
+ int node = dev_of_offset(bus);
+ fdt_addr_t mmap_addr;
+ fdt_addr_t mmap_size;
+
+ priv->ctrl_mod_mmap = map_syscon_chipselects(bus);
+ priv->base = map_physmem(devfdt_get_addr(bus),
+ sizeof(struct ti_qspi_regs), MAP_NOCACHE);
+ mmap_addr = devfdt_get_addr_size_index(bus, 1, &mmap_size);
+ priv->memory_map = map_physmem(mmap_addr, mmap_size, MAP_NOCACHE);
+ priv->mmap_size = mmap_size;
+
+ priv->max_hz = fdtdec_get_int(blob, node, "spi-max-frequency", -1);
+ if (priv->max_hz < 0) {
+ debug("Error: Max frequency missing\n");
+ return -ENODEV;
+ }
+ priv->num_cs = fdtdec_get_int(blob, node, "num-cs", 4);
+
+ debug("%s: regs=<0x%x>, max-frequency=%d\n", __func__,
+ (int)priv->base, priv->max_hz);
+
+ return 0;
+}
+
+static const struct spi_controller_mem_ops ti_qspi_mem_ops = {
+ .exec_op = ti_qspi_exec_mem_op,
+};
+
+static const struct dm_spi_ops ti_qspi_ops = {
+ .claim_bus = ti_qspi_claim_bus,
+ .release_bus = ti_qspi_release_bus,
+ .xfer = ti_qspi_xfer,
+ .set_speed = ti_qspi_set_speed,
+ .set_mode = ti_qspi_set_mode,
+ .mem_ops = &ti_qspi_mem_ops,
+};
+
+static const struct udevice_id ti_qspi_ids[] = {
+ { .compatible = "ti,dra7xxx-qspi", .data = QSPI_DRA7XX_FCLK},
+ { .compatible = "ti,am4372-qspi", .data = QSPI_FCLK},
+ { }
+};
+
+U_BOOT_DRIVER(ti_qspi) = {
+ .name = "ti_qspi",
+ .id = UCLASS_SPI,
+ .of_match = ti_qspi_ids,
+ .ops = &ti_qspi_ops,
+ .ofdata_to_platdata = ti_qspi_ofdata_to_platdata,
+ .priv_auto_alloc_size = sizeof(struct ti_qspi_priv),
+ .probe = ti_qspi_probe,
+};