static int __init pxa300_init(void)
{
if (cpu_is_pxa300() || cpu_is_pxa310()) {
mfp_init_base(io_p2v(MFPR_BASE));
mfp_init_addr(pxa300_mfp_addr_map);
clks_register(ARRAY_AND_SIZE(common_clkregs));
}
if (cpu_is_pxa310()) {
mfp_init_addr(pxa310_mfp_addr_map);
clks_register(ARRAY_AND_SIZE(pxa310_clkregs));
}
return 0;
}
static int __init pxa300_init(void)
{
if (cpu_is_pxa300() || cpu_is_pxa310()) {
pxa3xx_init_mfp();
pxa3xx_mfp_init_addr(pxa300_mfp_addr_map);
clks_register(ARRAY_AND_SIZE(common_clks));
}
if (cpu_is_pxa310()) {
pxa3xx_mfp_init_addr(pxa310_mfp_addr_map);
clks_register(ARRAY_AND_SIZE(pxa310_clks));
}
return 0;
}
static void cm_x300_u2d_exit(struct device *dev)
{
if (cpu_is_pxa310()) {
clk_disable(pout_clk);
clk_put(pout_clk);
}
}
static void __init zylonite_init_mmc(void)
{
pxa_set_mci_info(&zylonite_mci_platform_data);
pxa3xx_set_mci2_info(&zylonite_mci2_platform_data);
if (cpu_is_pxa310())
pxa3xx_set_mci3_info(&zylonite_mci3_platform_data);
}
static inline void __init colibri_pxa310_init_ac97(void)
{
/* no AC97 codec on Colibri PXA300 */
if (!cpu_is_pxa310())
return;
pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa310_ac97_pin_config));
pxa_set_ac97_info(NULL);
}
void pxa3xx_u2d_stop_hc(struct usb_bus *host)
{
/* In case the PXA3xx ULPI isn't used, do nothing. */
if (!u2d)
return;
if (cpu_is_pxa310())
pxa310_stop_otg_hc();
clk_disable(u2d->clk);
}
/* MFP */
static void __init cm_x300_init_mfp(void)
{
/* board-processor specific GPIO initialization */
pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_mfp_cfg));
if (system_rev < 130)
pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_rev_lt130_mfp_cfg));
else
pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_rev_ge130_mfp_cfg));
if (cpu_is_pxa310())
pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x310_mfp_cfg));
}
int pxa3xx_u2d_start_hc(struct usb_bus *host)
{
int err = 0;
/* In case the PXA3xx ULPI isn't used, do nothing. */
if (!u2d)
return 0;
clk_enable(u2d->clk);
if (cpu_is_pxa310()) {
pxa310_u2d_setup_otg_hc();
err = pxa310_start_otg_hc(host);
}
return err;
}
static void do_hw_reset(void)
{
if (cpu_is_pxa3xx()) {
if (cpu_is_pxa310()) {
/* Initialize the watchdog and let it fire */
OWER = OWER_WME;
OSSR = OSSR_M3;
OSMR3 = OSCR + 368640; /* ... in 100 ms */
} else {
/* GPIO reset */
PSPR = 0x5c014000;
PMCR = (PMCR & (PMCR_BIE | PMCR_TIE | PMCR_VIE))
| PMCR_SWGR;
}
} else {
/* Initialize the watchdog and let it fire */
OWER = OWER_WME;
OSSR = OSSR_M3;
OSMR3 = OSCR + 368640; /* ... in 100 ms */
}
}
static inline int cm_x300_u2d_init(struct device *dev)
{
int err = 0;
if (cpu_is_pxa310()) {
/* CLK_POUT is connected to the ULPI PHY */
pout_clk = clk_get(NULL, "CLK_POUT");
if (IS_ERR(pout_clk)) {
err = PTR_ERR(pout_clk);
pr_err("failed to get CLK_POUT: %d\n", err);
return err;
}
clk_enable(pout_clk);
err = cm_x300_ulpi_phy_reset();
if (err) {
clk_disable(pout_clk);
clk_put(pout_clk);
}
}
return err;
}
static int pxa3xx_u2d_remove(struct platform_device *pdev)
{
struct pxa3xx_u2d_platform_data *pdata = pdev->dev.platform_data;
struct resource *r;
if (cpu_is_pxa310()) {
pxa310_stop_otg_hc();
pxa310_otg_exit();
}
if (pdata->exit)
pdata->exit(&pdev->dev);
platform_set_drvdata(pdev, NULL);
iounmap(u2d->mmio_base);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(r->start, resource_size(r));
clk_put(u2d->clk);
kfree(u2d);
return 0;
}
static int pxa3xx_u2d_probe(struct platform_device *pdev)
{
struct pxa3xx_u2d_platform_data *pdata = pdev->dev.platform_data;
struct resource *r;
int err;
u2d = kzalloc(sizeof(*u2d), GFP_KERNEL);
if (!u2d)
return -ENOMEM;
u2d->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(u2d->clk)) {
dev_err(&pdev->dev, "failed to get u2d clock\n");
err = PTR_ERR(u2d->clk);
goto err_free_mem;
}
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!r) {
dev_err(&pdev->dev, "no IO memory resource defined\n");
err = -ENODEV;
goto err_put_clk;
}
r = request_mem_region(r->start, resource_size(r), pdev->name);
if (!r) {
dev_err(&pdev->dev, "failed to request memory resource\n");
err = -EBUSY;
goto err_put_clk;
}
u2d->mmio_base = ioremap(r->start, resource_size(r));
if (!u2d->mmio_base) {
dev_err(&pdev->dev, "ioremap() failed\n");
err = -ENODEV;
goto err_free_res;
}
if (pdata->init) {
err = pdata->init(&pdev->dev);
if (err)
goto err_free_io;
}
/* Only PXA310 U2D has OTG functionality */
if (cpu_is_pxa310()) {
err = pxa310_otg_init(pdata);
if (err)
goto err_free_plat;
}
platform_set_drvdata(pdev, &u2d);
return 0;
err_free_plat:
if (pdata->exit)
pdata->exit(&pdev->dev);
err_free_io:
iounmap(u2d->mmio_base);
err_free_res:
release_mem_region(r->start, resource_size(r));
err_put_clk:
clk_put(u2d->clk);
err_free_mem:
kfree(u2d);
return err;
}
