[PATCH v3 7/7] configs: evb-rk3399: update support usb3.0 host

Marek Vasut marex at denx.de
Fri May 8 19:43:46 CEST 2020


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 ?


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