[PATCH] ARM: vt8500: add defconfig

Tony Prisk linux at prisktech.co.nz
Sun Nov 10 23:29:00 EST 2013


On 11/11/13 07:20, Olof Johansson wrote:
> On Sun, Nov 10, 2013 at 9:55 AM, Tony Prisk <linux at prisktech.co.nz> wrote:
>> On 10/11/13 17:24, Olof Johansson wrote:
>>> Add a single-vendor config for vt8500. We can't enable WM8750 in
>>> multi_v7_defconfig since it's a v6-based device, but it's still valuable
>>> to have an in-tree defconfig that is suitable for the hardware.
>>>
>>> This is based on multi_v7_defconfig and can be tweaked over time. It
>>> gets us off the ground for now.
>>>
>>> Booted on an APC8750 with USB rootfs.
>>>
>>> Signed-off-by: Olof Johansson <olof at lixom.net>
>>> ---
>>>
>>> Tony,
>>>
>>>
>>> I'll apply this to a suitable arm-soc branch sometime during the merge
>>> window,
>>> since it doesn't affect existing systems. A review/ack would be
>>> appreciated!
>>>
>>>
>>> -Olof
>>>
>>>    arch/arm/configs/vt8500_defconfig |   88
>>> +++++++++++++++++++++++++++++++++++++
>>>    1 file changed, 88 insertions(+)
>>>    create mode 100644 arch/arm/configs/vt8500_defconfig
>>>
>>> diff --git a/arch/arm/configs/vt8500_defconfig
>>> b/arch/arm/configs/vt8500_defconfig
>>> new file mode 100644
>>> index 0000000..6fd3717
>>> --- /dev/null
>>> +++ b/arch/arm/configs/vt8500_defconfig
>>> @@ -0,0 +1,88 @@
>>> +CONFIG_IRQ_DOMAIN_DEBUG=y
>>> +CONFIG_NO_HZ=y
>>> +CONFIG_HIGH_RES_TIMERS=y
>>> +CONFIG_BLK_DEV_INITRD=y
>>> +CONFIG_ARCH_MULTI_V6=y
>>> +CONFIG_ARCH_WM8750=y
>>> +CONFIG_ARCH_WM8850=y
>>> +CONFIG_ARM_ERRATA_720789=y
>>> +CONFIG_ARM_ERRATA_754322=y
>>> +CONFIG_ARM_ERRATA_775420=y
>>> +CONFIG_HAVE_ARM_ARCH_TIMER=y
>>> +CONFIG_AEABI=y
>>> +CONFIG_HIGHMEM=y
>>> +CONFIG_HIGHPTE=y
>>> +CONFIG_ARM_APPENDED_DTB=y
>>> +CONFIG_ARM_ATAG_DTB_COMPAT=y
>>> +CONFIG_VFP=y
>>> +CONFIG_NEON=y
>>> +CONFIG_PM_RUNTIME=y
>>> +CONFIG_NET=y
>>> +CONFIG_UNIX=y
>>> +CONFIG_INET=y
>>> +CONFIG_IP_PNP=y
>>> +CONFIG_IP_PNP_DHCP=y
>>> +CONFIG_DEVTMPFS=y
>>> +CONFIG_DEVTMPFS_MOUNT=y
>>> +CONFIG_PROC_DEVICETREE=y
>>> +CONFIG_EEPROM_93CX6=y
>>> +CONFIG_SCSI=y
>>> +CONFIG_BLK_DEV_SD=y
>>> +CONFIG_NETDEVICES=y
>>> +# CONFIG_NET_CADENCE is not set
>>> +# CONFIG_NET_VENDOR_BROADCOM is not set
>>> +# CONFIG_NET_VENDOR_CIRRUS is not set
>>> +# CONFIG_NET_VENDOR_FARADAY is not set
>>> +# CONFIG_NET_VENDOR_INTEL is not set
>>> +# CONFIG_NET_VENDOR_MARVELL is not set
>>> +# CONFIG_NET_VENDOR_MICREL is not set
>>> +# CONFIG_NET_VENDOR_NATSEMI is not set
>>> +# CONFIG_NET_VENDOR_SEEQ is not set
>>> +# CONFIG_NET_VENDOR_SMSC is not set
>>> +# CONFIG_NET_VENDOR_STMICRO is not set
>>> +CONFIG_VIA_VELOCITY=y
>>> +# CONFIG_NET_VENDOR_WIZNET is not set
>>> +CONFIG_PHYLIB=y
>>> +CONFIG_INPUT_MATRIXKMAP=y
>>> +CONFIG_SERIAL_VT8500=y
>>> +CONFIG_SERIAL_VT8500_CONSOLE=y
>>> +CONFIG_PINCTRL_SINGLE=y
>>> +CONFIG_PINCTRL_WM8750=y
>>> +CONFIG_GPIO_GENERIC_PLATFORM=y
>>> +CONFIG_POWER_SUPPLY=y
>>> +CONFIG_POWER_RESET=y
>>> +CONFIG_MFD_SYSCON=y
>>> +CONFIG_REGULATOR=y
>>> +CONFIG_REGULATOR_FIXED_VOLTAGE=y
>>> +CONFIG_REGULATOR_GPIO=y
>>> +CONFIG_USB=y
>>> +CONFIG_USB_EHCI_HCD=y
>>> +CONFIG_USB_EHCI_HCD_PLATFORM=y
>>> +CONFIG_USB_UHCI_HCD=y
>>> +CONFIG_USB_STORAGE=y
>>> +CONFIG_NOP_USB_XCEIV=y
>>> +CONFIG_USB_GPIO_VBUS=y
>>> +CONFIG_USB_ULPI=y
>>> +CONFIG_MMC=y
>>> +CONFIG_MMC_DEBUG=y
>>> +CONFIG_NEW_LEDS=y
>>> +CONFIG_LEDS_CLASS=y
>>> +CONFIG_LEDS_TRIGGERS=y
>>> +CONFIG_RTC_CLASS=y
>>> +CONFIG_RTC_DRV_VT8500=y
>>> +CONFIG_DMADEVICES=y
>>> +CONFIG_COMMON_CLK_DEBUG=y
>>> +# CONFIG_IOMMU_SUPPORT is not set
>>> +CONFIG_PWM=y
>>> +CONFIG_PWM_VT8500=y
>>> +CONFIG_RESET_CONTROLLER=y
>>> +CONFIG_GENERIC_PHY=y
>>> +CONFIG_EXT4_FS=y
>>> +CONFIG_TMPFS=y
>>> +CONFIG_NFS_FS=y
>>> +CONFIG_NFS_V3_ACL=y
>>> +CONFIG_NFS_V4=y
>>> +CONFIG_ROOT_NFS=y
>>> +CONFIG_PRINTK_TIME=y
>>> +CONFIG_DEBUG_KERNEL=y
>>> +CONFIG_LOCKUP_DETECTOR=y
>>
>> I notice you left out the I2C driver and the MMC driver - given you had/have
>> problems with them this is understandable. They can be sorted out later.
> MMC defaults to on, so it's not in the defconfig but will be in the
> actual config.
>
> I2C is off by accident here, thanks for catching that -- I'll revise
> and enable that.
>
>> My main concern is that this file is named 'vt8500_defconfig', but it won't
>> be able to cover all of the VT8500 'family'.
>> The earlier models (vt8500/wm8505) are ARM9, the WM8650 was ARM11, and then
>> we got to the WM8750 that you are targetting (ARMv6) and finally the ARMv7
>> stuff (WM8850/WM8950).
>> I'm not particularly fussed about it (it's fine as is), but if you think of
>> a better filename to fit the situation I wouldn't complain :)
>>
>> Reviewed-by: Tony Prisk <linux at prisktech.co.nz>
> Good point -- let's go with vt8500_v6_v7_defconfig and if desired a
> v4_v5 (or v5-only, it seems)? That's similar to how i.MX has handled
> it.
>
>
> -Olof
Sounds good. With the changes:

Acked-by: Tony Prisk <linux at prisktech.co.nz>



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