[PATCH] pinctrl: zynqmp: Display the tristate configuration for all pins

[Michal Simek]

On 9/14/23 12:06, Venkatesh Yadav Abbarapu wrote:
> Read the tristate config for all the pins and display it.
> 
> ZynqMP> pinmux status MIO1
> MIO1: slew:fast	bias:enabled pull:up input:cmos	drive:12mA
>        volt:1.8	tri_state:enabled
> 
> Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu at amd.com>
> ---
>   drivers/pinctrl/pinctrl-zynqmp.c | 8 ++++++--
>   1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/pinctrl/pinctrl-zynqmp.c b/drivers/pinctrl/pinctrl-zynqmp.c
> index 02626a7561..d98834b1aa 100644
> --- a/drivers/pinctrl/pinctrl-zynqmp.c
> +++ b/drivers/pinctrl/pinctrl-zynqmp.c
> @@ -533,6 +533,8 @@ static int zynqmp_pinctrl_get_pin_muxing(struct udevice *dev,
>   				     &pinmux.drive_strength);
>   	zynqmp_pm_pinctrl_get_config(selector, PM_PINCTRL_CONFIG_VOLTAGE_STATUS,
>   				     &pinmux.volt_sts);
> +	zynqmp_pm_pinctrl_get_config(selector, PM_PINCTRL_CONFIG_TRI_STATE,
> +				     &pinmux.tri_state);
>   
>   	switch (pinmux.drive_strength) {
>   	case PM_PINCTRL_DRIVE_STRENGTH_2MA:
> @@ -553,13 +555,15 @@ static int zynqmp_pinctrl_get_pin_muxing(struct udevice *dev,
>   		return -EINVAL;
>   	}
>   
> -	snprintf(buf, size, "slew:%s\tbias:%s\tpull:%s\tinput:%s\tdrive:%dmA\tvolt:%s",
> +	snprintf(buf, size,
> +		 "slew:%s\tbias:%s\tpull:%s\tinput:%s\tdrive:%dmA\tvolt:%s\ttri_state:%s",
>   		 pinmux.slew ? "slow" : "fast",
>   		 pinmux.bias ? "enabled" : "disabled",
>   		 pinmux.pull_ctrl ? "up" : "down",
>   		 pinmux.input_type ? "schmitt" : "cmos",
>   		 pinmux.drive_strength,
> -		 pinmux.volt_sts ? "1.8" : "3.3");
> +		 pinmux.volt_sts ? "1.8" : "3.3",
> +		 pinmux.tri_state ? "enabled" : "disabled");
>   
>   	return 0;
>   }

The patch fixes reported issue
https://lore.kernel.org/all/20230920030006.6488-1-venkatesh.abbarapu@amd.com/
that's why I applied also this patch.

Thanks,
Michal