diff options
Diffstat (limited to 'drivers/pinctrl/renesas/pinctrl-rzg2l.c')
| -rw-r--r-- | drivers/pinctrl/renesas/pinctrl-rzg2l.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c index ce4a07a3df49..c72e250f4a15 100644 --- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c +++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c @@ -318,6 +318,7 @@ struct rzg2l_pinctrl_pin_settings { * @pmc: PMC registers cache * @pfc: PFC registers cache * @iolh: IOLH registers cache + * @pupd: PUPD registers cache * @ien: IEN registers cache * @sd_ch: SD_CH registers cache * @eth_poc: ET_POC registers cache @@ -331,6 +332,7 @@ struct rzg2l_pinctrl_reg_cache { u32 *pfc; u32 *iolh[2]; u32 *ien[2]; + u32 *pupd[2]; u8 sd_ch[2]; u8 eth_poc[2]; u8 eth_mode; @@ -2712,6 +2714,11 @@ static int rzg2l_pinctrl_reg_cache_alloc(struct rzg2l_pinctrl *pctrl) if (!cache->ien[i]) return -ENOMEM; + cache->pupd[i] = devm_kcalloc(pctrl->dev, nports, sizeof(*cache->pupd[i]), + GFP_KERNEL); + if (!cache->pupd[i]) + return -ENOMEM; + /* Allocate dedicated cache. */ dedicated_cache->iolh[i] = devm_kcalloc(pctrl->dev, n_dedicated_pins, sizeof(*dedicated_cache->iolh[i]), @@ -2756,6 +2763,8 @@ static int rzg2l_gpio_register(struct rzg2l_pinctrl *pctrl) if (ret) return dev_err_probe(pctrl->dev, ret, "Unable to parse gpio-ranges\n"); + of_node_put(of_args.np); + if (of_args.args[0] != 0 || of_args.args[1] != 0 || of_args.args[2] != pctrl->data->n_port_pins) return dev_err_probe(pctrl->dev, -EINVAL, @@ -2953,7 +2962,7 @@ static void rzg2l_pinctrl_pm_setup_regs(struct rzg2l_pinctrl *pctrl, bool suspen struct rzg2l_pinctrl_reg_cache *cache = pctrl->cache; for (u32 port = 0; port < nports; port++) { - bool has_iolh, has_ien; + bool has_iolh, has_ien, has_pupd; u32 off, caps; u8 pincnt; u64 cfg; @@ -2965,6 +2974,7 @@ static void rzg2l_pinctrl_pm_setup_regs(struct rzg2l_pinctrl *pctrl, bool suspen caps = FIELD_GET(PIN_CFG_MASK, cfg); has_iolh = !!(caps & (PIN_CFG_IOLH_A | PIN_CFG_IOLH_B | PIN_CFG_IOLH_C)); has_ien = !!(caps & PIN_CFG_IEN); + has_pupd = !!(caps & PIN_CFG_PUPD); if (suspend) RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + PFC(off), cache->pfc[port]); @@ -2983,6 +2993,15 @@ static void rzg2l_pinctrl_pm_setup_regs(struct rzg2l_pinctrl *pctrl, bool suspen } } + if (has_pupd) { + RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + PUPD(off), + cache->pupd[0][port]); + if (pincnt >= 4) { + RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + PUPD(off), + cache->pupd[1][port]); + } + } + RZG2L_PCTRL_REG_ACCESS16(suspend, pctrl->base + PM(off), cache->pm[port]); RZG2L_PCTRL_REG_ACCESS8(suspend, pctrl->base + P(off), cache->p[port]); @@ -3386,6 +3405,7 @@ static struct platform_driver rzg2l_pinctrl_driver = { .name = DRV_NAME, .of_match_table = of_match_ptr(rzg2l_pinctrl_of_table), .pm = pm_sleep_ptr(&rzg2l_pinctrl_pm_ops), + .suppress_bind_attrs = true, }, .probe = rzg2l_pinctrl_probe, }; |