[PATCH v5 3/3] riscv: dts: starfive: add the node and pins configuration for tdm

Hal Feng hal.feng at starfivetech.com
Tue May 30 23:42:49 PDT 2023


On Wed, 31 May 2023 14:30:19 +0800, Walker Chen wrote:
> On 2023/5/31 14:23, Hal Feng wrote:
>> On Fri, 26 May 2023 22:54:02 +0800, Walker Chen wrote:
>>> Add the tdm controller node and pins configuration of tdm for the
>>> StarFive JH7110 SoC.
>>> 
>>> Signed-off-by: Walker Chen <walker.chen at starfivetech.com>
>>> ---
>>>  .../jh7110-starfive-visionfive-2.dtsi         | 40 +++++++++++++++++++
>>>  arch/riscv/boot/dts/starfive/jh7110.dtsi      | 21 ++++++++++
>>>  2 files changed, 61 insertions(+)
>>> 
>>> diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
>>> index 1155b97b593d..19b5954ee72d 100644
>>> --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
>>> +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
>>> @@ -214,6 +214,40 @@
>>>  			slew-rate = <0>;
>>>  		};
>>>  	};
>>> +
>>> +	tdm0_pins: tdm0-pins {
>>> +		tdm0-pins-tx {
>> 
>> Use consistent naming, so
>> 
>> 	tdm_pins: tdm-0 {
>> 		tx-pins {
>> 
>>> +			pinmux = <GPIOMUX(44, GPOUT_SYS_TDM_TXD,
>>> +					      GPOEN_ENABLE,
>>> +					      GPI_NONE)>;
>>> +			bias-pull-up;
>>> +			drive-strength = <2>;
>>> +			input-disable;
>>> +			input-schmitt-disable;
>>> +			slew-rate = <0>;
>>> +		};
>>> +
>>> +		tdm0-pins-rx {
>> 
>> 		rx-pins {
>> 
>>> +			pinmux = <GPIOMUX(61, GPOUT_HIGH,
>>> +					      GPOEN_DISABLE,
>>> +					      GPI_SYS_TDM_RXD)>;
>>> +			input-enable;
>>> +		};
>>> +
>>> +		tdm0-pins-sync {
>> 
>> 		sync-pins {
>> 
>>> +			pinmux = <GPIOMUX(63, GPOUT_HIGH,
>>> +					      GPOEN_DISABLE,
>>> +					      GPI_SYS_TDM_SYNC)>;
>>> +			input-enable;
>>> +		};
>>> +
>>> +		tdm0-pins-pcmclk {
>> 
>> 		pcmclk-pins {
>> 
>>> +			pinmux = <GPIOMUX(38, GPOUT_HIGH,
>>> +					      GPOEN_DISABLE,
>>> +					      GPI_SYS_TDM_CLK)>;
>>> +			input-enable;
>>> +		};
>>> +	};
>>>  };
>>>  
>>>  &uart0 {
>>> @@ -221,3 +255,9 @@
>>>  	pinctrl-0 = <&uart0_pins>;
>>>  	status = "okay";
>>>  };
>>> +
>>> +&tdm {
>>> +	pinctrl-names = "default";
>>> +	pinctrl-0 = <&tdm0_pins>;
>> 
>> 	pinctrl-0 = <&tdm_pins>;
>> 
>> Best regards,
>> Hal
> 
> OK, I'll update these node's name in the next submit.
> Thanks.

With that fixed,
Reviewed-by: Hal Feng <hal.feng at starfivetech.com>

Best regards,
Hal



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