diff options
| -rw-r--r-- | drivers/soc/mediatek/mtk-pmic-wrap.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c index 696071b66c41..0d9b19a78d27 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -60,6 +60,15 @@ #define PWRAP_MAN_CMD_OP_OUTD (0x9 << 8) #define PWRAP_MAN_CMD_OP_OUTQ (0xa << 8) +/* macro for Watch Dog Timer Source */ +#define PWRAP_WDT_SRC_EN_STAUPD_TRIG (1 << 25) +#define PWRAP_WDT_SRC_EN_HARB_STAUPD_DLE (1 << 20) +#define PWRAP_WDT_SRC_EN_HARB_STAUPD_ALE (1 << 6) +#define PWRAP_WDT_SRC_MASK_ALL 0xffffffff +#define PWRAP_WDT_SRC_MASK_NO_STAUPD ~(PWRAP_WDT_SRC_EN_STAUPD_TRIG | \ + PWRAP_WDT_SRC_EN_HARB_STAUPD_DLE | \ + PWRAP_WDT_SRC_EN_HARB_STAUPD_ALE) + /* macro for slave device wrapper registers */ #define PWRAP_DEW_BASE 0xbc00 #define PWRAP_DEW_EVENT_OUT_EN (PWRAP_DEW_BASE + 0x0) @@ -822,7 +831,7 @@ MODULE_DEVICE_TABLE(of, of_pwrap_match_tbl); static int pwrap_probe(struct platform_device *pdev) { - int ret, irq; + int ret, irq, wdt_src; struct pmic_wrapper *wrp; struct device_node *np = pdev->dev.of_node; const struct of_device_id *of_id = @@ -912,7 +921,13 @@ static int pwrap_probe(struct platform_device *pdev) /* Initialize watchdog, may not be done by the bootloader */ pwrap_writel(wrp, 0xf, PWRAP_WDT_UNIT); - pwrap_writel(wrp, 0xffffffff, PWRAP_WDT_SRC_EN); + /* + * Since STAUPD was not used on mt8173 platform, + * so STAUPD of WDT_SRC which should be turned off + */ + wdt_src = pwrap_is_mt8173(wrp) ? + PWRAP_WDT_SRC_MASK_NO_STAUPD : PWRAP_WDT_SRC_MASK_ALL; + pwrap_writel(wrp, wdt_src, PWRAP_WDT_SRC_EN); pwrap_writel(wrp, 0x1, PWRAP_TIMER_EN); pwrap_writel(wrp, ~((1 << 31) | (1 << 1)), PWRAP_INT_EN); |