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phy: ti-pipe3: Introduce mode property in driver data

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Introduce a mode property in the driver data so that
we don't have to keep using "of_device_is_compatible()"
throughtout the driver.

No functional change.

Signed-off-by: Roger Quadros <rogerq@ti.com>
This commit is contained in:
Roger Quadros 2019-11-06 16:21:16 +02:00 committed by Tom Rini
parent b055e67f96
commit 53df65a9d2
1 changed files with 28 additions and 6 deletions
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34
drivers/phy/ti-pipe3-phy.c
View file

@ -54,14 +54,18 @@
#define PLL_IDLE_TIME 100 /* in milliseconds */
#define PLL_LOCK_TIME 100 /* in milliseconds */
enum pipe3_mode { PIPE3_MODE_PCIE = 1,
PIPE3_MODE_SATA,
PIPE3_MODE_USBSS };
struct omap_pipe3 {
void __iomem *pll_ctrl_base;
void __iomem *power_reg;
void __iomem *pll_reset_reg;
struct pipe3_dpll_map *dpll_map;
enum pipe3_mode mode;
};
struct pipe3_dpll_params {
u16 m;
u8 n;
@ -75,6 +79,11 @@ struct pipe3_dpll_map {
struct pipe3_dpll_params params;
};
struct pipe3_data {
enum pipe3_mode mode;
struct pipe3_dpll_map *dpll_map;
};
static inline u32 omap_pipe3_readl(void __iomem *addr, unsigned offset)
{
return readl(addr + offset);
@ -317,6 +326,7 @@ static int pipe3_phy_probe(struct udevice *dev)
fdt_addr_t addr;
fdt_size_t sz;
struct omap_pipe3 *pipe3 = dev_get_priv(dev);
struct pipe3_data *data;
addr = devfdt_get_addr_size_index(dev, 2, &sz);
if (addr == FDT_ADDR_T_NONE) {
@ -334,14 +344,16 @@ static int pipe3_phy_probe(struct udevice *dev)
if (!pipe3->power_reg)
return -EINVAL;
if (device_is_compatible(dev, "ti,phy-pipe3-sata")) {
data = (struct pipe3_data *)dev_get_driver_data(dev);
pipe3->mode = data->mode;
pipe3->dpll_map = data->dpll_map;
if (pipe3->mode == PIPE3_MODE_SATA) {
pipe3->pll_reset_reg = get_reg(dev, "syscon-pllreset");
if (!pipe3->pll_reset_reg)
return -EINVAL;
}
pipe3->dpll_map = (struct pipe3_dpll_map *)dev_get_driver_data(dev);
return 0;
}
@ -365,9 +377,19 @@ static struct pipe3_dpll_map dpll_map_usb[] = {
{ }, /* Terminator */
};
static struct pipe3_data data_usb = {
.mode = PIPE3_MODE_USBSS,
.dpll_map = dpll_map_usb,
};
static struct pipe3_data data_sata = {
.mode = PIPE3_MODE_SATA,
.dpll_map = dpll_map_sata,
};
static const struct udevice_id pipe3_phy_ids[] = {
{ .compatible = "ti,phy-pipe3-sata", .data = (ulong)&dpll_map_sata },
{ .compatible = "ti,omap-usb3", .data = (ulong)&dpll_map_usb},
{ .compatible = "ti,phy-pipe3-sata", .data = (ulong)&data_sata },
{ .compatible = "ti,omap-usb3", .data = (ulong)&data_usb},
{ }
};