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We add fdt_parse_clint_node() function which will be used by fdt_ipi_clint and fdt_timer_clint drivers to parse CLINT details from DT node. Signed-off-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Atish Patra <atish.patra@wdc.com>
42 lines
940 B
C
42 lines
940 B
C
/*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2020 Western Digital Corporation or its affiliates.
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*
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* Authors:
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* Anup Patel <anup.patel@wdc.com>
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*/
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#include <sbi_utils/fdt/fdt_helper.h>
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#include <sbi_utils/timer/fdt_timer.h>
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#include <sbi_utils/sys/clint.h>
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static struct clint_data clint_timer;
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static int timer_clint_cold_init(void *fdt, int nodeoff,
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const struct fdt_match *match)
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{
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int rc;
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rc = fdt_parse_clint_node(fdt, nodeoff, TRUE, &clint_timer);
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if (rc)
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return rc;
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return clint_cold_timer_init(&clint_timer, NULL);
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}
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static const struct fdt_match timer_clint_match[] = {
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{ .compatible = "riscv,clint0" },
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{ },
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};
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struct fdt_timer fdt_timer_clint = {
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.match_table = timer_clint_match,
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.cold_init = timer_clint_cold_init,
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.warm_init = clint_warm_timer_init,
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.exit = NULL,
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.value = clint_timer_value,
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.event_stop = clint_timer_event_stop,
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.event_start = clint_timer_event_start,
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};
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