Il 21/12/22 04:44, Allen-KH Cheng ha scritto:
In MT8192, we need to disable EXT_BUCK_ISO before turning on the ADSP
power pm-domains (mtcmos).
Add the MTK_SCPD_EXT_BUCK_ISO flag to control the buck isolation
setting in the mediatek power domain driver.
Fixes: 59b644b01cf4 ("soc: mediatek: Add MediaTek SCPSYS power domains")
Signed-off-by: Allen-KH Cheng <allen-kh.cheng@xxxxxxxxxxxx>
---
drivers/soc/mediatek/mtk-pm-domains.c | 8 ++++++++
drivers/soc/mediatek/mtk-pm-domains.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/drivers/soc/mediatek/mtk-pm-domains.c b/drivers/soc/mediatek/mtk-pm-domains.c
index 09e3c38b8466..63f1e183f645 100644
--- a/drivers/soc/mediatek/mtk-pm-domains.c
+++ b/drivers/soc/mediatek/mtk-pm-domains.c
@@ -218,6 +218,10 @@ static int scpsys_power_on(struct generic_pm_domain *genpd)
if (ret)
goto err_reg;
+ if (MTK_SCPD_CAPS(pd, MTK_SCPD_EXT_BUCK_ISO))
if (pd->data->ext_buck_iso_offs && MTK_SCPD_CAPS(pd, MTK_SCPD_EXT_BUCK_ISO))
regmap_[...etc]
...so that we validate that ext_buck_iso_offs is actually present (as I
suppose that this is supposed to *never* be 0x0).
Regards,
Angelo
