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SubjectRe: [PATCH v2 01/10] usb: cdns3: Add support for DRD CDNSP
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On 20-11-06 12:42:51, Pawel Laszczak wrote:
> - * Value of the strap pins.
> + * Value of the strap pins for:
> + * CDN3:

%/CDN3/CDNS3

Peter
> * 000 - no default configuration
> * 010 - Controller initiall configured as Host
> * 100 - Controller initially configured as Device
> + * CDNSP:
> + * 000 - No default configuration.
> + * 010 - Controller initiall configured as Host.
> + * 100 - Controller initially configured as Device.
> */
> #define OTGSTS_STRAP(p) (((p) & GENMASK(14, 12)) >> 12)
> #define OTGSTS_STRAP_NO_DEFAULT_CFG 0x00
> #define OTGSTS_STRAP_HOST_OTG 0x01
> #define OTGSTS_STRAP_HOST 0x02
> #define OTGSTS_STRAP_GADGET 0x04
> +#define OTGSTS_CDNSP_STRAP_HOST 0x01
> +#define OTGSTS_CDNSP_STRAP_GADGET 0x02
> +
> /* Host mode is turned on. */
> -#define OTGSTS_XHCI_READY BIT(26)
> +#define OTGSTS_CDNS3_XHCI_READY BIT(26)
> +#define OTGSTS_CDNSP_XHCI_READY BIT(27)
> +
> /* "Device mode is turned on .*/
> -#define OTGSTS_DEV_READY BIT(27)
> +#define OTGSTS_CDNS3_DEV_READY BIT(27)
> +#define OTGSTS_CDNSP_DEV_READY BIT(26)
>
> /* OTGSTATE- bitmasks */
> #define OTGSTATE_DEV_STATE_MASK GENMASK(2, 0)
> @@ -152,6 +194,8 @@ struct cdns3_otg_common_regs {
> #define OVERRIDE_IDPULLUP BIT(0)
> /* Only for CDNS3_CONTROLLER_V0 version */
> #define OVERRIDE_IDPULLUP_V0 BIT(24)
> +/* Vbusvalid/Sesvalid override select. */
> +#define OVERRIDE_SESS_VLD_SEL BIT(10)
>
> /* PHYRST_CFG - bitmasks */
> #define PHYRST_CFG_PHYRST_A_ENABLE BIT(0)
> @@ -170,6 +214,5 @@ int cdns3_drd_gadget_on(struct cdns3 *cdns);
> void cdns3_drd_gadget_off(struct cdns3 *cdns);
> int cdns3_drd_host_on(struct cdns3 *cdns);
> void cdns3_drd_host_off(struct cdns3 *cdns);
> -int cdns3_set_mode(struct cdns3 *cdns, enum usb_dr_mode mode);
>
> #endif /* __LINUX_CDNS3_DRD */
> --
> 2.17.1
>

--

Thanks,
Peter Chen
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