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drivers: dac_stm32: make pinctrl config in the device tree optional

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Now that we support internally connected channels we should make the
pinctrl configuration optional.

Signed-off-by: Corey Wharton <xodus7@cwharton.com>
This commit is contained in:
Corey Wharton 2024-08-23 10:31:11 -07:00 committed by Anas Nashif
parent 834cc98f39
commit 2b9ed72f9e
2 changed files with 1 additions and 7 deletions
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2
drivers/dac/dac_stm32.c
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@ -159,7 +159,7 @@ static int dac_stm32_init(const struct device *dev)
/* Configure dt provided device signals when available */ /* Configure dt provided device signals when available */
err = pinctrl_apply_state(cfg->pcfg, PINCTRL_STATE_DEFAULT); err = pinctrl_apply_state(cfg->pcfg, PINCTRL_STATE_DEFAULT);
if (err < 0) { if ((err < 0) && (err != -ENOENT)) {
LOG_ERR("DAC pinctrl setup failed (%d)", err); LOG_ERR("DAC pinctrl setup failed (%d)", err);
return err; return err;
} }

6
dts/bindings/dac/st,stm32-dac.yaml
View file

@ -17,11 +17,5 @@ properties:
"#io-channel-cells": "#io-channel-cells":
const: 1 const: 1
pinctrl-0:
required: true
pinctrl-names:
required: true
io-channel-cells: io-channel-cells:
- output - output