1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2018 MediaTek Inc.
* Copyright (C) 2026 BayLibre, SAS
* Author: Ryder Lee <[email protected]>
* Julien Stephan <[email protected]>
*/
#include <dm.h>
#include <dt-bindings/power/mt7622-power.h>
#include <linux/bitops.h>
#include "mtk-power-domain.h"
static const struct mtk_scp_domain_data mt7622_scp_domain[] = {
[MT7622_POWER_DOMAIN_ETHSYS] = {
.sta_mask = PWR_STATUS_ETHSYS,
.ctl_offs = SPM_ETHSYS_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(15, 12),
.bus_prot_mask = (BIT(3) | BIT(17)),
},
[MT7622_POWER_DOMAIN_HIF0] = {
.sta_mask = PWR_STATUS_HIF0,
.ctl_offs = SPM_HIF0_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(15, 12),
.bus_prot_mask = GENMASK(25, 24),
},
[MT7622_POWER_DOMAIN_HIF1] = {
.sta_mask = PWR_STATUS_HIF1,
.ctl_offs = SPM_HIF1_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(15, 12),
.bus_prot_mask = GENMASK(28, 26),
},
};
MTK_SCP_SOC_DATA(mt7622, mt7622_scp_domain);
static const struct udevice_id mt7622_power_domain_ids[] = {
{
.compatible = "mediatek,mt7622-scpsys",
.data = (ulong)&mt7622_scp_soc_data,
},
{ /* sentinel */ }
};
U_BOOT_DRIVER(mt7622_power_domain) = {
.name = "mt7622_power_domain",
.id = UCLASS_POWER_DOMAIN,
.ops = &mtk_power_domain_ops,
.probe = mtk_scpsys_probe,
.of_match = mt7622_power_domain_ids,
.priv_auto = sizeof(struct mtk_scpsys),
};
|
