diff options
| author | Marcin Wojtas <mw@semihalf.com> | 2020-12-04 18:16:23 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-12-11 10:08:37 +0100 |
| commit | f75fda3730728ea42bd1c210eaed96fb543ff00b (patch) | |
| tree | 4bb0f098e82f054cecbe8ce3f734af059a80a540 | |
| parent | 6f56023aea3ac86f4fc8611161affb7f265ff662 (diff) | |
| download | linux-f75fda3730728ea42bd1c210eaed96fb543ff00b.tar.bz2 | |
mmc: sdhci-xenon: use match data for controllers variants
As a part of the ACPI support preparation resign from checking
compatible strings in the driver. Instead of that use a new
enum and assign the values to match data accordingly.
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Link: https://lore.kernel.org/r/20201204171626.10935-2-mw@semihalf.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
| -rw-r--r-- | drivers/mmc/host/sdhci-xenon-phy.c | 4 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-xenon.c | 10 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-xenon.h | 8 |
3 files changed, 17 insertions, 5 deletions
diff --git a/drivers/mmc/host/sdhci-xenon-phy.c b/drivers/mmc/host/sdhci-xenon-phy.c index 03ce57ef4585..c33e0cddc81a 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; diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c index 24c978de2a3f..1e7ce9b1a143 100644 --- a/drivers/mmc/host/sdhci-xenon.c +++ b/drivers/mmc/host/sdhci-xenon.c @@ -418,7 +418,7 @@ static int xenon_probe_dt(struct platform_device *pdev) u32 tuning_count; /* Disable HS200 on Armada AP806 */ - if (of_device_is_compatible(np, "marvell,armada-ap806-sdhci")) + if (priv->hw_version == XENON_AP806) host->quirks2 |= SDHCI_QUIRK2_BROKEN_HS200; sdhc_id = 0x0; @@ -495,6 +495,8 @@ static int xenon_probe(struct platform_device *pdev) pltfm_host = sdhci_priv(host); priv = sdhci_pltfm_priv(pltfm_host); + priv->hw_version = (unsigned long)device_get_match_data(&pdev->dev); + /* * Link Xenon specific mmc_host_ops function, * to replace standard ones in sdhci_ops. @@ -667,9 +669,9 @@ static const struct dev_pm_ops sdhci_xenon_dev_pm_ops = { }; static const struct of_device_id sdhci_xenon_dt_ids[] = { - { .compatible = "marvell,armada-ap806-sdhci",}, - { .compatible = "marvell,armada-cp110-sdhci",}, - { .compatible = "marvell,armada-3700-sdhci",}, + { .compatible = "marvell,armada-ap806-sdhci", .data = (void *)XENON_AP806}, + { .compatible = "marvell,armada-cp110-sdhci", .data = (void *)XENON_CP110}, + { .compatible = "marvell,armada-3700-sdhci", .data = (void *)XENON_A3700}, {} }; MODULE_DEVICE_TABLE(of, sdhci_xenon_dt_ids); diff --git a/drivers/mmc/host/sdhci-xenon.h b/drivers/mmc/host/sdhci-xenon.h index 593b82d7b68a..39e898605937 100644 --- a/drivers/mmc/host/sdhci-xenon.h +++ b/drivers/mmc/host/sdhci-xenon.h @@ -53,6 +53,13 @@ #define XENON_CTRL_HS200 0x5 #define XENON_CTRL_HS400 0x6 +enum xenon_variant { + XENON_A3700, + XENON_AP806, + XENON_AP807, + XENON_CP110 +}; + struct xenon_priv { unsigned char tuning_count; /* idx of SDHC */ @@ -90,6 +97,7 @@ struct xenon_priv { void *phy_params; struct xenon_emmc_phy_regs *emmc_phy_regs; bool restore_needed; + enum xenon_variant hw_version; }; int xenon_phy_adj(struct sdhci_host *host, struct mmc_ios *ios); |