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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2021 Linaro Limited
*
* Author: Daniel Lezcano <daniel.lezcano@linaro.org>
*
* DTPM hierarchy description
*/
#include <linux/dtpm.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
static struct dtpm_node __initdata rk3399_hierarchy[] = {
[0] = { .name = "rk3399",
.type = DTPM_NODE_VIRTUAL },
[1] = { .name = "package",
.type = DTPM_NODE_VIRTUAL,
.parent = &rk3399_hierarchy[0] },
[2] = { .name = "/cpus/cpu@0",
.type = DTPM_NODE_DT,
.parent = &rk3399_hierarchy[1] },
[3] = { .name = "/cpus/cpu@1",
.type = DTPM_NODE_DT,
.parent = &rk3399_hierarchy[1] },
[4] = { .name = "/cpus/cpu@2",
.type = DTPM_NODE_DT,
.parent = &rk3399_hierarchy[1] },
[5] = { .name = "/cpus/cpu@3",
.type = DTPM_NODE_DT,
.parent = &rk3399_hierarchy[1] },
[6] = { .name = "/cpus/cpu@100",
.type = DTPM_NODE_DT,
.parent = &rk3399_hierarchy[1] },
[7] = { .name = "/cpus/cpu@101",
.type = DTPM_NODE_DT,
.parent = &rk3399_hierarchy[1] },
[8] = { .name = "/gpu@ff9a0000",
.type = DTPM_NODE_DT,
.parent = &rk3399_hierarchy[1] },
[9] = { /* sentinel */ }
};
static struct of_device_id __initdata rockchip_dtpm_match_table[] = {
{ .compatible = "rockchip,rk3399", .data = rk3399_hierarchy },
{},
};
static int __init rockchip_dtpm_init(void)
{
return dtpm_create_hierarchy(rockchip_dtpm_match_table);
}
module_init(rockchip_dtpm_init);
static void __exit rockchip_dtpm_exit(void)
{
return dtpm_destroy_hierarchy();
}
module_exit(rockchip_dtpm_exit);
MODULE_SOFTDEP("pre: panfrost cpufreq-dt");
MODULE_DESCRIPTION("Rockchip DTPM driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:dtpm");
MODULE_AUTHOR("Daniel Lezcano <daniel.lezcano@kernel.org");
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