Re: [PATCH v3 6/7] riscv: dts: starfive: Add initial StarFive JH7110 device tree

[Conor Dooley]

On 2 February 2023 02:42:32 GMT, Hal Feng <hal.feng@xxxxxxxxxxxxxxxx> wrote:
>On Tue, 31 Jan 2023 06:17:17 +0000, Conor Dooley wrote:
>> On 31 January 2023 02:00:26 GMT, Hal Feng <hal.feng@xxxxxxxxxxxxxxxx> wrote:
>>>On Tue, 20 Dec 2022 09:12:46 +0800, Hal Feng wrote:
>>>> From: Emil Renner Berthing <kernel@xxxxxxxx>
>>>> 
>>>> Add initial device tree for the JH7110 RISC-V SoC by StarFive
>>>> Technology Ltd.
>>>> 
>>>> Signed-off-by: Emil Renner Berthing <kernel@xxxxxxxx>
>>>> Co-developed-by: Jianlong Huang <jianlong.huang@xxxxxxxxxxxxxxxx>
>>>> Signed-off-by: Jianlong Huang <jianlong.huang@xxxxxxxxxxxxxxxx>
>>>> Co-developed-by: Hal Feng <hal.feng@xxxxxxxxxxxxxxxx>
>>>> Signed-off-by: Hal Feng <hal.feng@xxxxxxxxxxxxxxxx>
>>>> ---
>>>>  arch/riscv/boot/dts/starfive/jh7110.dtsi | 411 +++++++++++++++++++++++
>>>>  1 file changed, 411 insertions(+)
>>>>  create mode 100644 arch/riscv/boot/dts/starfive/jh7110.dtsi
>>>
>>>I wanna add i2c nodes (i2c0-6) in the next version, so someone else
>>>can use them when they submit i2c driver patches.
>> 
>> All of the other series depend on this one for enablement,
>> so unless the binding for i2c is already upstream I'd advise keeping it separate.
>
>The i2c IP of JH7110 is from Synopsys and the same as the i2c IP in JH7100.
>The binding and driver for i2c are already upstream. It works as long as we
>add the i2c nodes and configure pins for i2c in device tree. It will simplify
>the dependency if we do that.

Please make sure that you add a device specific compatible for jh7110 then, thanks.

>By the way, I am checking the ISA of U74-MC on JH7110 with someone else.
>I will reply you today.

Cool!