diff options
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/mediatek/mtk-pmic-wrap.c | 67 |
1 files changed, 42 insertions, 25 deletions
diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c index b22b664b155b..22c89e96a731 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -372,6 +372,7 @@ struct pmic_wrapper_type { enum pwrap_type type; u32 arb_en_all; int (*init_reg_clock)(struct pmic_wrapper *wrp); + int (*init_soc_specific)(struct pmic_wrapper *wrp); }; static inline int pwrap_is_mt8135(struct pmic_wrapper *wrp) @@ -665,6 +666,41 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp) return 0; } +static int pwrap_mt8135_init_soc_specific(struct pmic_wrapper *wrp) +{ + /* enable pwrap events and pwrap bridge in AP side */ + pwrap_writel(wrp, 0x1, PWRAP_EVENT_IN_EN); + pwrap_writel(wrp, 0xffff, PWRAP_EVENT_DST_EN); + writel(0x7f, wrp->bridge_base + PWRAP_MT8135_BRIDGE_IORD_ARB_EN); + writel(0x1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_WACS3_EN); + writel(0x1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_WACS4_EN); + writel(0x1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_WDT_UNIT); + writel(0xffff, wrp->bridge_base + PWRAP_MT8135_BRIDGE_WDT_SRC_EN); + writel(0x1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_TIMER_EN); + writel(0x7ff, wrp->bridge_base + PWRAP_MT8135_BRIDGE_INT_EN); + + /* enable PMIC event out and sources */ + if (pwrap_write(wrp, PWRAP_DEW_EVENT_OUT_EN, 0x1) || + pwrap_write(wrp, PWRAP_DEW_EVENT_SRC_EN, 0xffff)) { + dev_err(wrp->dev, "enable dewrap fail\n"); + return -EFAULT; + } + + return 0; +} + +static int pwrap_mt8173_init_soc_specific(struct pmic_wrapper *wrp) +{ + /* PMIC_DEWRAP enables */ + if (pwrap_write(wrp, PWRAP_DEW_EVENT_OUT_EN, 0x1) || + pwrap_write(wrp, PWRAP_DEW_EVENT_SRC_EN, 0xffff)) { + dev_err(wrp->dev, "enable dewrap fail\n"); + return -EFAULT; + } + + return 0; +} + static int pwrap_init(struct pmic_wrapper *wrp) { int ret; @@ -743,31 +779,10 @@ static int pwrap_init(struct pmic_wrapper *wrp) pwrap_writel(wrp, 0x5, PWRAP_STAUPD_PRD); pwrap_writel(wrp, 0xff, PWRAP_STAUPD_GRPEN); - if (pwrap_is_mt8135(wrp)) { - /* enable pwrap events and pwrap bridge in AP side */ - pwrap_writel(wrp, 0x1, PWRAP_EVENT_IN_EN); - pwrap_writel(wrp, 0xffff, PWRAP_EVENT_DST_EN); - writel(0x7f, wrp->bridge_base + PWRAP_MT8135_BRIDGE_IORD_ARB_EN); - writel(0x1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_WACS3_EN); - writel(0x1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_WACS4_EN); - writel(0x1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_WDT_UNIT); - writel(0xffff, wrp->bridge_base + PWRAP_MT8135_BRIDGE_WDT_SRC_EN); - writel(0x1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_TIMER_EN); - writel(0x7ff, wrp->bridge_base + PWRAP_MT8135_BRIDGE_INT_EN); - - /* enable PMIC event out and sources */ - if (pwrap_write(wrp, PWRAP_DEW_EVENT_OUT_EN, 0x1) || - pwrap_write(wrp, PWRAP_DEW_EVENT_SRC_EN, 0xffff)) { - dev_err(wrp->dev, "enable dewrap fail\n"); - return -EFAULT; - } - } else { - /* PMIC_DEWRAP enables */ - if (pwrap_write(wrp, PWRAP_DEW_EVENT_OUT_EN, 0x1) || - pwrap_write(wrp, PWRAP_DEW_EVENT_SRC_EN, 0xffff)) { - dev_err(wrp->dev, "enable dewrap fail\n"); - return -EFAULT; - } + if (wrp->master->init_soc_specific) { + ret = wrp->master->init_soc_specific(wrp); + if (ret) + return ret; } /* Setup the init done registers */ @@ -811,6 +826,7 @@ static struct pmic_wrapper_type pwrap_mt8135 = { .type = PWRAP_MT8135, .arb_en_all = 0x1ff, .init_reg_clock = pwrap_mt8135_init_reg_clock, + .init_soc_specific = pwrap_mt8135_init_soc_specific, }; static struct pmic_wrapper_type pwrap_mt8173 = { @@ -818,6 +834,7 @@ static struct pmic_wrapper_type pwrap_mt8173 = { .type = PWRAP_MT8173, .arb_en_all = 0x3f, .init_reg_clock = pwrap_mt8173_init_reg_clock, + .init_soc_specific = pwrap_mt8173_init_soc_specific, }; static struct of_device_id of_pwrap_match_tbl[] = { |