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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.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
index 7023cbec4017..55de839a8a5e 100644
--- a/drivers/mmc/host/sdhci-of-arasan.c
+++ b/drivers/mmc/host/sdhci-of-arasan.c
@@ -120,6 +120,12 @@ static const struct sdhci_arasan_soc_ctl_map intel_lgm_emmc_soc_ctl_map = {
.hiword_update = false,
};
+static const struct sdhci_arasan_soc_ctl_map intel_lgm_sdxc_soc_ctl_map = {
+ .baseclkfreq = { .reg = 0x80, .width = 8, .shift = 2 },
+ .clockmultiplier = { .reg = 0, .width = -1, .shift = -1 },
+ .hiword_update = false,
+};
+
/**
* sdhci_arasan_syscon_write - Write to a field in soc_ctl registers
*
@@ -384,6 +390,11 @@ static struct sdhci_arasan_of_data intel_lgm_emmc_data = {
.pdata = &sdhci_arasan_cqe_pdata,
};
+static struct sdhci_arasan_of_data intel_lgm_sdxc_data = {
+ .soc_ctl_map = &intel_lgm_sdxc_soc_ctl_map,
+ .pdata = &sdhci_arasan_cqe_pdata,
+};
+
#ifdef CONFIG_PM_SLEEP
/**
* sdhci_arasan_suspend - Suspend method for the driver
@@ -489,6 +500,10 @@ static const struct of_device_id sdhci_arasan_of_match[] = {
.compatible = "intel,lgm-sdhci-5.1-emmc",
.data = &intel_lgm_emmc_data,
},
+ {
+ .compatible = "intel,lgm-sdhci-5.1-sdxc",
+ .data = &intel_lgm_sdxc_data,
+ },
/* Generic compatible below here */
{
.compatible = "arasan,sdhci-8.9a",