9d81b74ff1
Add support for pinctrl to cc23x0 SoC. Like for other TI SoCs, a node approach is implemented (no grouping approach). Signed-off-by: Lars Thalian Morstad <l-morstad@ti.com> Signed-off-by: Vebjorn Myklebust <v.myklebust@ti.com> Signed-off-by: Stoyan Bogdanov <sbogdanov@baylibre.com> Signed-off-by: Julien Panis <jpanis@baylibre.com>
37 lines
830 B
C
37 lines
830 B
C
/*
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* Copyright (c) 2024 Texas Instruments Incorporated
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* Copyright (c) 2024 BayLibre, SAS
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#define DT_DRV_COMPAT ti_cc23x0_pinctrl
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#include <zephyr/drivers/pinctrl.h>
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#include <inc/hw_types.h>
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#define IOC_BASE_REG DT_REG_ADDR(DT_NODELABEL(pinctrl))
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#define IOC_BASE_PIN_REG 0x00000100
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#define IOC_ADDR(index) (IOC_BASE_REG + IOC_BASE_PIN_REG + (sizeof(uint32_t) * (index)))
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static int pinctrl_cc23x0_set(uint32_t pin, uint32_t func, uint32_t mode)
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{
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uint32_t iocfg_reg = IOC_ADDR(pin);
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HWREG(iocfg_reg) = mode | func;
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return 0;
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}
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int pinctrl_configure_pins(const pinctrl_soc_pin_t *pins, uint8_t pin_cnt, uintptr_t reg)
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{
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ARG_UNUSED(reg);
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for (uint8_t i = 0U; i < pin_cnt; i++) {
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pinctrl_cc23x0_set(pins[i].pin, pins[i].iofunc, pins[i].iomode);
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}
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return 0;
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}
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