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path: root/drivers/mmc/host/sdhci-of-arasan.c
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Diffstat (limited to 'drivers/mmc/host/sdhci-of-arasan.c')
-rw-r--r--drivers/mmc/host/sdhci-of-arasan.c47
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) {