[PATCH v8 6/7] arm64: dts: add dts nodes for MT6779

Matthias Brugger matthias.bgg at gmail.com
Tue Jul 21 18:09:06 EDT 2020



On 21/07/2020 08:00, Hanks Chen wrote:
> On Mon, 2020-07-20 at 18:13 +0200, Matthias Brugger wrote:
>>
>> On 16/07/2020 06:04, Hanks Chen wrote:

>>>>> +		uart2: serial at 11004000 {
>>>>> +			compatible = "mediatek,mt6779-uart",
>>>>> +				     "mediatek,mt6577-uart";
>>>>> +			reg = <0 0x11004000 0 0x400>;
>>>>> +			interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_LOW>;
>>>>> +			clocks = <&clk26m>, <&infracfg_ao CLK_INFRA_UART2>;
>>>>> +			clock-names = "baud", "bus";
>>>>> +			status = "disabled";
>>>>> +		};
>>>>
>>>> Devicetree describes the HW we have. As far as I know, we have 4 UARTs on
>>>> MT6779. So we should list them all here.
>>>>
>>>
>>> Actually, We have only 3 UARTs HW on MT6779, but have 4 UART clk in
>>> header file of clk.
>>
>> Correct, I got confused by the four clocks.
>> With that clarified I'm fine with the patch and will take it as soon as the
>> clock driver patch is accepted.
>>
>> Regards,
>> Matthias
>>
> Got it, I send a new serial to fix the redundant UART clk
> https://lkml.org/lkml/2020/7/21/45
> 

Ok, also I was talking about:
[PATCH v8 7/7] clk: mediatek: add UART0 clock support

Regards,
Matthias



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