mirror of
https://github.com/zephyrproject-rtos/zephyr
synced 2025-08-19 11:25:22 +00:00
99b7f1772d
Convert older DT_INST_ macro use the new include/devicetree.h DT_INST macro APIs. Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
36 lines
871 B
C
36 lines
871 B
C
/*
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* Copyright (c) 2018 Synopsys, Inc. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <device.h>
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#include <init.h>
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#include "soc.h"
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#ifdef CONFIG_UART_NS16550
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static int uart_ns16550_init(struct device *dev)
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{
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ARG_UNUSED(dev);
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/* On ARC EM Starter kit board,
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* send the UART the command to clear the interrupt
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*/
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#if DT_HAS_NODE(DT_INST(0, ns16550))
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sys_write32(0, DT_REG_ADDR(DT_INST(0, ns16550))+0x4);
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sys_write32(0, DT_REG_ADDR(DT_INST(0, ns16550))+0x10);
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#endif /* DT_HAS_NODE(DT_INST(0, ns16550)) */
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#if DT_HAS_NODE(DT_INST(1, ns16550))
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sys_write32(0, DT_REG_ADDR(DT_INST(1, ns16550))+0x4);
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sys_write32(0, DT_REG_ADDR(DT_INST(1, ns16550))+0x10);
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#endif /* DT_HAS_NODE(DT_INST(1, ns16550)) */
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return 0;
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}
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SYS_INIT(uart_ns16550_init, PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);
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#endif /* CONFIG_UART_NS16550 */
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