diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-of-arasan.c')
-rw-r--r-- | drivers/mmc/host/sdhci-of-arasan.c | 47 |
1 files changed, 32 insertions, 15 deletions
diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c index b806b24a3e5f..c9e3e050ccc8 100644 --- a/drivers/mmc/host/sdhci-of-arasan.c +++ b/drivers/mmc/host/sdhci-of-arasan.c @@ -107,6 +107,11 @@ struct sdhci_arasan_data { #define SDHCI_ARASAN_QUIRK_CLOCK_UNSTABLE BIT(1) }; +struct sdhci_arasan_of_data { + const struct sdhci_arasan_soc_ctl_map *soc_ctl_map; + const struct sdhci_pltfm_data *pdata; +}; + static const struct sdhci_arasan_soc_ctl_map rk3399_soc_ctl_map = { .baseclkfreq = { .reg = 0xf000, .width = 8, .shift = 8 }, .clockmultiplier = { .reg = 0xf02c, .width = 8, .shift = 0}, @@ -307,6 +312,10 @@ static const struct sdhci_pltfm_data sdhci_arasan_pdata = { SDHCI_QUIRK2_STOP_WITH_TC, }; +static struct sdhci_arasan_of_data sdhci_arasan_data = { + .pdata = &sdhci_arasan_pdata, +}; + static u32 sdhci_arasan_cqhci_irq(struct sdhci_host *host, u32 intmask) { int cmd_error = 0; @@ -363,6 +372,11 @@ static const struct sdhci_pltfm_data sdhci_arasan_cqe_pdata = { SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN, }; +static struct sdhci_arasan_of_data sdhci_arasan_rk3399_data = { + .soc_ctl_map = &rk3399_soc_ctl_map, + .pdata = &sdhci_arasan_cqe_pdata, +}; + #ifdef CONFIG_PM_SLEEP /** * sdhci_arasan_suspend - Suspend method for the driver @@ -462,14 +476,21 @@ static const struct of_device_id sdhci_arasan_of_match[] = { /* SoC-specific compatible strings w/ soc_ctl_map */ { .compatible = "rockchip,rk3399-sdhci-5.1", - .data = &rk3399_soc_ctl_map, + .data = &sdhci_arasan_rk3399_data, }, - /* Generic compatible below here */ - { .compatible = "arasan,sdhci-8.9a" }, - { .compatible = "arasan,sdhci-5.1" }, - { .compatible = "arasan,sdhci-4.9a" }, - + { + .compatible = "arasan,sdhci-8.9a", + .data = &sdhci_arasan_data, + }, + { + .compatible = "arasan,sdhci-5.1", + .data = &sdhci_arasan_data, + }, + { + .compatible = "arasan,sdhci-4.9a", + .data = &sdhci_arasan_data, + }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, sdhci_arasan_of_match); @@ -707,14 +728,11 @@ static int sdhci_arasan_probe(struct platform_device *pdev) struct sdhci_pltfm_host *pltfm_host; struct sdhci_arasan_data *sdhci_arasan; struct device_node *np = pdev->dev.of_node; - const struct sdhci_pltfm_data *pdata; - - if (of_device_is_compatible(pdev->dev.of_node, "arasan,sdhci-5.1")) - pdata = &sdhci_arasan_cqe_pdata; - else - pdata = &sdhci_arasan_pdata; + const struct sdhci_arasan_of_data *data; - host = sdhci_pltfm_init(pdev, pdata, sizeof(*sdhci_arasan)); + match = of_match_node(sdhci_arasan_of_match, pdev->dev.of_node); + data = match->data; + host = sdhci_pltfm_init(pdev, data->pdata, sizeof(*sdhci_arasan)); if (IS_ERR(host)) return PTR_ERR(host); @@ -723,8 +741,7 @@ static int sdhci_arasan_probe(struct platform_device *pdev) sdhci_arasan = sdhci_pltfm_priv(pltfm_host); sdhci_arasan->host = host; - match = of_match_node(sdhci_arasan_of_match, pdev->dev.of_node); - sdhci_arasan->soc_ctl_map = match->data; + sdhci_arasan->soc_ctl_map = data->soc_ctl_map; node = of_parse_phandle(pdev->dev.of_node, "arasan,soc-ctl-syscon", 0); if (node) { |