[PATCH v3 7/7] configs: evb-rk3399: update support usb3.0 host
Marek Vasut
marex at denx.de
Fri May 8 20:33:55 CEST 2020
On 5/8/20 7:46 PM, Jagan Teki wrote:
> On Fri, May 8, 2020 at 11:13 PM Marek Vasut <marex at denx.de> wrote:
>>
>> On 5/8/20 7:24 PM, Jagan Teki wrote:
>>> On Thu, May 7, 2020 at 1:43 PM Frank Wang <frank.wang at rock-chips.com> wrote:
>>>>
>>>> Update evb-rk3399 default config to support USB3.0 Host.
>>>>
>>>> Signed-off-by: Frank Wang <frank.wang at rock-chips.com>
>>>> ---
>>>> Changes for v3:
>>>> - select more config to support USB3.0 host.
>>>>
>>>> configs/evb-rk3399_defconfig | 6 ++++++
>>>> 1 file changed, 6 insertions(+)
>>>>
>>>> diff --git a/configs/evb-rk3399_defconfig b/configs/evb-rk3399_defconfig
>>>> index 7f14e18b1b..6cfb4e5dac 100644
>>>> --- a/configs/evb-rk3399_defconfig
>>>> +++ b/configs/evb-rk3399_defconfig
>>>> @@ -28,6 +28,7 @@ CONFIG_SYS_RELOC_GD_ENV_ADDR=y
>>>> CONFIG_NET_RANDOM_ETHADDR=y
>>>> CONFIG_ROCKCHIP_GPIO=y
>>>> CONFIG_SYS_I2C_ROCKCHIP=y
>>>> +CONFIG_MISC=y
>>>> CONFIG_MMC_DW=y
>>>> CONFIG_MMC_SDHCI=y
>>>> CONFIG_MMC_SDHCI_ROCKCHIP=y
>>>> @@ -35,10 +36,13 @@ CONFIG_SF_DEFAULT_SPEED=20000000
>>>> CONFIG_DM_ETH=y
>>>> CONFIG_ETH_DESIGNWARE=y
>>>> CONFIG_GMAC_ROCKCHIP=y
>>>> +CONFIG_PHY_ROCKCHIP_INNO_USB2=y
>>>> +CONFIG_PHY_ROCKCHIP_TYPEC=y
>>>> CONFIG_PMIC_RK8XX=y
>>>> CONFIG_REGULATOR_PWM=y
>>>> CONFIG_REGULATOR_RK8XX=y
>>>> CONFIG_PWM_ROCKCHIP=y
>>>> +CONFIG_DM_RESET=y
>>>> CONFIG_DM_RNG=y
>>>> CONFIG_RNG_ROCKCHIP=y
>>>> CONFIG_BAUDRATE=1500000
>>>> @@ -49,6 +53,8 @@ CONFIG_USB_XHCI_HCD=y
>>>> CONFIG_USB_XHCI_DWC3=y
>>>> CONFIG_USB_EHCI_HCD=y
>>>> CONFIG_USB_EHCI_GENERIC=y
>>>> +CONFIG_USB_DWC3=y
>>>> +CONFIG_USB_DWC3_GENERIC=y
>>>
>>> We need to enable OF_LIVE otherwise phy_type would be 0 but the actual
>>> one is 0x2 (utmi_wide). For phy_type 0 device cannot respond to the
>>> set address.
>>>
>>> scanning bus dwc3 for devices... Device not responding to set address.
>>> USB device not accepting new address (error=80000000)
>>> 1 USB Device(s) found
>>> scanning usb for storage devices... 0 Storage Device(s) found
>>
>> How is OF_LIVE related to setting the phy width ?
>
> One of Frank patch [1] get the phy_type with OF_LIVE build depending.
>
> [1] https://patchwork.ozlabs.org/project/uboot/patch/20200507081213.16107-4-frank.wang@rock-chips.com/
Maybe that needs to be fixed, to work even without OF_LIVE ?
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