diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-xenon-phy.c')
-rw-r--r-- | drivers/mmc/host/sdhci-xenon-phy.c | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/drivers/mmc/host/sdhci-xenon-phy.c b/drivers/mmc/host/sdhci-xenon-phy.c index 03ce57ef4585..8cf3a375de65 100644 --- a/drivers/mmc/host/sdhci-xenon-phy.c +++ b/drivers/mmc/host/sdhci-xenon-phy.c @@ -651,11 +651,13 @@ static int get_dt_pad_ctrl_data(struct sdhci_host *host, struct device_node *np, struct xenon_emmc_phy_params *params) { + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct xenon_priv *priv = sdhci_pltfm_priv(pltfm_host); int ret = 0; const char *name; struct resource iomem; - if (of_device_is_compatible(np, "marvell,armada-3700-sdhci")) + if (priv->hw_version == XENON_A3700) params->pad_ctrl.set_soc_pad = armada_3700_soc_pad_voltage_set; else return 0; @@ -689,35 +691,37 @@ static int get_dt_pad_ctrl_data(struct sdhci_host *host, return ret; } -static int xenon_emmc_phy_parse_param_dt(struct sdhci_host *host, - struct device_node *np, - struct xenon_emmc_phy_params *params) +static int xenon_emmc_phy_parse_params(struct sdhci_host *host, + struct device *dev, + struct xenon_emmc_phy_params *params) { u32 value; params->slow_mode = false; - if (of_property_read_bool(np, "marvell,xenon-phy-slow-mode")) + if (device_property_read_bool(dev, "marvell,xenon-phy-slow-mode")) params->slow_mode = true; params->znr = XENON_ZNR_DEF_VALUE; - if (!of_property_read_u32(np, "marvell,xenon-phy-znr", &value)) + if (!device_property_read_u32(dev, "marvell,xenon-phy-znr", &value)) params->znr = value & XENON_ZNR_MASK; params->zpr = XENON_ZPR_DEF_VALUE; - if (!of_property_read_u32(np, "marvell,xenon-phy-zpr", &value)) + if (!device_property_read_u32(dev, "marvell,xenon-phy-zpr", &value)) params->zpr = value & XENON_ZPR_MASK; params->nr_tun_times = XENON_TUN_CONSECUTIVE_TIMES; - if (!of_property_read_u32(np, "marvell,xenon-phy-nr-success-tun", - &value)) + if (!device_property_read_u32(dev, "marvell,xenon-phy-nr-success-tun", + &value)) params->nr_tun_times = value & XENON_TUN_CONSECUTIVE_TIMES_MASK; params->tun_step_divider = XENON_TUNING_STEP_DIVIDER; - if (!of_property_read_u32(np, "marvell,xenon-phy-tun-step-divider", - &value)) + if (!device_property_read_u32(dev, "marvell,xenon-phy-tun-step-divider", + &value)) params->tun_step_divider = value & 0xFF; - return get_dt_pad_ctrl_data(host, np, params); + if (dev->of_node) + return get_dt_pad_ctrl_data(host, dev->of_node, params); + return 0; } /* Set SoC PHY Voltage PAD */ @@ -811,7 +815,7 @@ int xenon_phy_adj(struct sdhci_host *host, struct mmc_ios *ios) return ret; } -static int xenon_add_phy(struct device_node *np, struct sdhci_host *host, +static int xenon_add_phy(struct device *dev, struct sdhci_host *host, const char *phy_name) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); @@ -830,15 +834,15 @@ static int xenon_add_phy(struct device_node *np, struct sdhci_host *host, if (ret) return ret; - return xenon_emmc_phy_parse_param_dt(host, np, priv->phy_params); + return xenon_emmc_phy_parse_params(host, dev, priv->phy_params); } -int xenon_phy_parse_dt(struct device_node *np, struct sdhci_host *host) +int xenon_phy_parse_params(struct device *dev, struct sdhci_host *host) { const char *phy_type = NULL; - if (!of_property_read_string(np, "marvell,xenon-phy-type", &phy_type)) - return xenon_add_phy(np, host, phy_type); + if (!device_property_read_string(dev, "marvell,xenon-phy-type", &phy_type)) + return xenon_add_phy(dev, host, phy_type); - return xenon_add_phy(np, host, "emmc 5.1 phy"); + return xenon_add_phy(dev, host, "emmc 5.1 phy"); } |