2018-07-24 16:13:36 +01:00
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/*
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2019-01-17 18:17:47 +00:00
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* Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
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2018-07-24 16:13:36 +01:00
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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2018-11-08 10:20:19 +00:00
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#ifndef STM32MP1_DT_H
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#define STM32MP1_DT_H
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2018-07-24 16:13:36 +01:00
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#include <stdbool.h>
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2019-01-17 18:17:47 +00:00
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#define DT_DISABLED U(0)
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#define DT_NON_SECURE U(1)
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#define DT_SECURE U(2)
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#define DT_SHARED (DT_NON_SECURE | DT_SECURE)
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2018-07-05 15:48:16 +01:00
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struct dt_node_info {
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uint32_t base;
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int32_t clock;
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int32_t reset;
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2019-01-17 18:17:47 +00:00
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uint32_t status;
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2018-07-05 15:48:16 +01:00
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};
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2018-07-24 16:13:36 +01:00
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/*******************************************************************************
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* Function and variable prototypes
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******************************************************************************/
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int dt_open_and_check(void);
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int fdt_get_address(void **fdt_addr);
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bool fdt_check_node(int node);
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2019-01-17 18:17:47 +00:00
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uint32_t fdt_get_status(int node);
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2018-07-24 16:13:36 +01:00
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uint32_t fdt_read_uint32_default(int node, const char *prop_name,
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uint32_t dflt_value);
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int fdt_read_uint32_array(int node, const char *prop_name,
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uint32_t *array, uint32_t count);
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2018-07-05 15:48:16 +01:00
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int dt_set_stdout_pinctrl(void);
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void dt_fill_device_info(struct dt_node_info *info, int node);
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int dt_get_node(struct dt_node_info *info, int offset, const char *compat);
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int dt_get_stdout_uart_info(struct dt_node_info *info);
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int dt_get_stdout_node_offset(void);
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2018-07-24 16:18:19 +01:00
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uint32_t dt_get_ddr_size(void);
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2018-07-05 15:48:16 +01:00
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const char *dt_get_board_model(void);
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2018-07-24 16:13:36 +01:00
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2018-11-08 10:20:19 +00:00
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#endif /* STM32MP1_DT_H */
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