[U-Boot] [PATCH 26/26] configs: mtmips: add necessary drivers for mtmips boards

Stefan Roese sr at denx.de
Wed Aug 28 13:40:51 UTC 2019


On 28.08.19 15:35, Daniel Schwierzeck wrote:
> 
> 
> Am 28.08.19 um 08:38 schrieb Weijie Gao:
>> This patch adds pinctrl driver, clock gate driver and reset controller
>> support for defconfig files of mtmips boards.
>>
>> Signed-off-by: Weijie Gao <weijie.gao at mediatek.com>
>> ---
>>   configs/gardena-smart-gateway-mt7688_defconfig | 6 ++++++
>>   configs/linkit-smart-7688_defconfig            | 6 ++++++
>>   2 files changed, 12 insertions(+)
>>
>> diff --git a/configs/gardena-smart-gateway-mt7688_defconfig b/configs/gardena-smart-gateway-mt7688_defconfig
>> index 1e270cb61d..83e793042a 100644
>> --- a/configs/gardena-smart-gateway-mt7688_defconfig
>> +++ b/configs/gardena-smart-gateway-mt7688_defconfig
>> @@ -49,6 +49,7 @@ CONFIG_NET_RANDOM_ETHADDR=y
>>   CONFIG_HAVE_BLOCK_DEVICE=y
>>   CONFIG_BOOTCOUNT_LIMIT=y
>>   CONFIG_CLK=y
>> +CONFIG_CLK_MTMIPS_GATE=y
>>   CONFIG_LED=y
>>   CONFIG_LED_BLINK=y
>>   CONFIG_LED_GPIO=y
>> @@ -67,10 +68,15 @@ CONFIG_PHYLIB=y
>>   CONFIG_PHY_FIXED=y
>>   CONFIG_MT7628_ETH=y
>>   CONFIG_PHY=y
>> +CONFIG_PINCTRL=y
>> +CONFIG_PINMUX=y
>> +CONFIG_PINCONF=y
>> +CONFIG_PINCTRL_MT7628=y
>>   CONFIG_POWER_DOMAIN=y
>>   CONFIG_RAM=y
>>   CONFIG_DM_RESET=y
>>   # CONFIG_SPL_SERIAL_PRESENT is not set
>> +CONFIG_RESET_MTMIPS=y
> 
> if the SoC only works with those drivers enabled, you should consider to
> select all according Kconfig symbols in arch/mips/mach-mtmips/Kconfig so
> an user can't configure a non-working board config by mistake.

I agree. Please move those selections to Kconfig (select XXX).

And please re-think about using the generic drivers for pinctrl and clock
(as also remarked by Daniel).

Thanks,
Stefan

> 
>>   CONFIG_MTK_SERIAL=y
>>   CONFIG_SPI=y
>>   CONFIG_MT7621_SPI=y
>> diff --git a/configs/linkit-smart-7688_defconfig b/configs/linkit-smart-7688_defconfig
>> index 743cc48166..13f5cf8a21 100644
>> --- a/configs/linkit-smart-7688_defconfig
>> +++ b/configs/linkit-smart-7688_defconfig
>> @@ -40,6 +40,7 @@ CONFIG_NET_RANDOM_ETHADDR=y
>>   # CONFIG_DM_DEVICE_REMOVE is not set
>>   CONFIG_BLK=y
>>   CONFIG_CLK=y
>> +CONFIG_CLK_MTMIPS_GATE=y
>>   CONFIG_LED=y
>>   CONFIG_LED_BLINK=y
>>   CONFIG_LED_GPIO=y
>> @@ -55,10 +56,15 @@ CONFIG_PHY_FIXED=y
>>   CONFIG_MT7628_ETH=y
>>   CONFIG_PHY=y
>>   CONFIG_MT76X8_USB_PHY=y
>> +CONFIG_PINCTRL=y
>> +CONFIG_PINMUX=y
>> +CONFIG_PINCONF=y
>> +CONFIG_PINCTRL_MT7628=y
>>   CONFIG_POWER_DOMAIN=y
>>   CONFIG_RAM=y
>>   CONFIG_DM_RESET=y
>>   # CONFIG_SPL_SERIAL_PRESENT is not set
>> +CONFIG_RESET_MTMIPS=y
>>   CONFIG_MTK_SERIAL=y
>>   CONFIG_SPI=y
>>   CONFIG_MT7621_SPI=y
>>
> 

Viele Grüße,
Stefan

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