Hello. On 01/21/2016 05:53 PM, Petr Kulhavy wrote:
TI DaVinci MUSB driver equipped with DeviceTree support. Tested with AM1808 board and USB2.0 (OTG) in host mode. Signed-off-by: Petr Kulhavy <petr@xxxxxxxxx> --- .../devicetree/bindings/usb/da8xx-usb.txt | 52 +++++++ drivers/usb/musb/da8xx.c | 166 +++++++++++++++++++++
DA8xx is not a real DaVinci. DaVincis have their own glue layer, davinci.c.
include/linux/platform_data/usb-davinci.h | 3 +- 3 files changed, 220 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/usb/da8xx-usb.txt
[...]
diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c index 4e13fe2..2c00e98 100644 --- a/drivers/usb/musb/da8xx.c +++ b/drivers/usb/musb/da8xx.c
[...]
@@ -627,11 +777,27 @@ static int da8xx_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_OF +static const struct of_device_id da8xx_id_table[] = { + { + .compatible = "ti,da850-musb" + }, + { + .compatible = "ti,da830-musb" + },
What's the difference b/w DA830 and DA850? You don't seem to differ them...
+ {}, +}; +MODULE_DEVICE_TABLE(of, da8xx_id_table); +#endif + static struct platform_driver da8xx_driver = { .probe = da8xx_probe, .remove = da8xx_remove, .driver = { .name = "musb-da8xx", +#ifdef CONFIG_OF + .of_match_table = of_match_ptr(da8xx_id_table), +#endif
With of_match_ptr() you shouldn't need this #ifdef. [...]
diff --git a/include/linux/platform_data/usb-davinci.h b/include/linux/platform_data/usb-davinci.h index e0bc4ab..bd2a5a9 100644 --- a/include/linux/platform_data/usb-davinci.h +++ b/include/linux/platform_data/usb-davinci.h @@ -21,7 +21,8 @@ #define CFGCHIP2_FORCE_DEVICE (2 << 13) #define CFGCHIP2_FORCE_HOST_VBUS_LOW (3 << 13) #define CFGCHIP2_USB1PHYCLKMUX (1 << 12) -#define CFGCHIP2_USB2PHYCLKMUX (1 << 11) +#define CFGCHIP2_USB2PHYCLKMUX_OFFSET (11)
I'd prefer *_SHIFT if you must #define it.
+#define CFGCHIP2_USB2PHYCLKMUX (1 << CFGCHIP2_USB2PHYCLKMUX_OFFSET) #define CFGCHIP2_PHYPWRDN (1 << 10) #define CFGCHIP2_OTGPWRDN (1 << 9) #define CFGCHIP2_DATPOL (1 << 8)
More comments later, when the time permits... MBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html