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48 lines
1.4 KiB
48 lines
1.4 KiB
/* |
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* Copyright (c) 2023 Enphase Energy |
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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_k3_pinctrl |
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#include <zephyr/arch/cpu.h> |
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#include <zephyr/drivers/pinctrl.h> |
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struct pinctrl_ti_k3_data { |
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DEVICE_MMIO_RAM; |
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}; |
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struct pinctrl_ti_k3_cfg { |
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DEVICE_MMIO_ROM; |
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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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const struct device *dev = pins->dev; |
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uintptr_t virt_reg_base = DEVICE_MMIO_GET(dev); |
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for (uint8_t i = 0; i < pin_cnt; i++) { |
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sys_write32(pins[i].value, virt_reg_base + pins[i].offset); |
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} |
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return 0; |
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} |
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static int pinctrl_ti_k3_init(const struct device *dev) |
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{ |
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DEVICE_MMIO_MAP(dev, K_MEM_CACHE_NONE); |
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return 0; |
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} |
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#define PINCTRL_TI_K3_INIT(n) \ |
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static struct pinctrl_ti_k3_data pinctrl_ti_k3_data_##n; \ |
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static struct pinctrl_ti_k3_cfg pinctrl_ti_k3_cfg_##n = { \ |
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DEVICE_MMIO_ROM_INIT(DT_DRV_INST(n)), \ |
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}; \ |
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DEVICE_DT_INST_DEFINE(n, &pinctrl_ti_k3_init, NULL, &pinctrl_ti_k3_data_##n, \ |
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&pinctrl_ti_k3_cfg_##n, PRE_KERNEL_1, \ |
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CONFIG_KERNEL_INIT_PRIORITY_DEFAULT, NULL); |
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DT_INST_FOREACH_STATUS_OKAY(PINCTRL_TI_K3_INIT)
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