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drivers: pinctrl: rp2040: extend pin override config

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Add a device-tree property to configure the override
functionalities of RP2040 GPIO pins.

Signed-off-by: Martin Meyer <meyer.m90@gmail.com>
This commit is contained in:
Martin Meyer 2025-04-14 22:15:16 +02:00 • committed by Benjamin Cabé
commit 5d39cc1eea
3 changed files with 70 additions and 1 deletions
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11
soc/raspberrypi/rpi_pico/common/pinctrl_soc.h
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@ -31,6 +31,12 @@ struct rpi_pinctrl_soc_pin {
uint32_t schmitt_enable : 1;
/** Output-enable override */
uint32_t oe_override : 2;
/** Output override */
uint32_t out_override : 2;
/** Input override */
uint32_t in_override : 2;
/** Interrupt override */
uint32_t irq_override : 2;
};
typedef struct rpi_pinctrl_soc_pin pinctrl_soc_pin_t;
@ -52,7 +58,10 @@ typedef struct rpi_pinctrl_soc_pin pinctrl_soc_pin_t;
DT_PROP(node_id, bias_pull_down), \
DT_PROP(node_id, input_enable), \
DT_PROP(node_id, input_schmitt_enable), \
DT_PROP(node_id, raspberrypi_oe_override), \
DT_PROP(node_id, raspberrypi_oe_override), \
DT_PROP(node_id, raspberrypi_out_override), \
DT_PROP(node_id, raspberrypi_in_override), \
DT_PROP(node_id, raspberrypi_irq_override), \
},
/**