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

From: Walker Chen
Date: Wed May 31 2023 - 02:30:42 EST



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@xxxxxxxxxxxxxxxx>
>> ---
>> .../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.

Best regards,
Walker