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
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is created based on MT8186 Functional Specification
* Chapter number: 3.4
*/
#include <device/mmio.h>
#include <soc/addressmap.h>
#include <soc/wdt.h>
#define MTK_WDT_CLR_STATUS_VAL 0x22
#define MTK_WDT_REQ_MOD_KEY_VAL 0x33
#define MTK_WDT_REQ_IRQ_KEY_VAL 0x44
DEFINE_BITFIELD(MTK_WDT_CLR_STATUS, 31, 24)
DEFINE_BITFIELD(MTK_WDT_REQ_MOD_KEY, 31, 24)
DEFINE_BITFIELD(MTK_WDT_REQ_IRQ_KEY, 31, 24)
DEFINE_BIT(MTK_WDT_SPM_THERMAL_EN, 0)
DEFINE_BIT(MTK_WDT_THERMAL_EN, 18)
DEFINE_BIT(MTK_WDT_THERMAL_IRQ, 18)
void mtk_wdt_set_req(void)
{
SET32_BITFIELDS(&mtk_wdt->wdt_req_mode,
MTK_WDT_SPM_THERMAL_EN, 0,
MTK_WDT_THERMAL_EN, 1,
MTK_WDT_REQ_MOD_KEY, MTK_WDT_REQ_MOD_KEY_VAL);
SET32_BITFIELDS(&mtk_wdt->wdt_req_irq_en,
MTK_WDT_THERMAL_IRQ, 0,
MTK_WDT_REQ_IRQ_KEY, MTK_WDT_REQ_IRQ_KEY_VAL);
}
void mtk_wdt_clr_status(void)
{
SET32_BITFIELDS(&mtk_wdt->wdt_mode,
MTK_WDT_CLR_STATUS, MTK_WDT_CLR_STATUS_VAL);
}
|