From: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
In order to allow platform specific flags and configurations, introduce
the platform specific OF data and move the existing quirk
UFSHCD_QUIRK_BROKEN_LSDBS_CAP for SM8550 and SM8650 SoCs.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
---
drivers/ufs/host/ufs-qcom.c | 13 +++++++++----
drivers/ufs/host/ufs-qcom.h | 4 ++++
2 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 32b0c74437de..35ae8c8fc301 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -871,6 +871,7 @@ static u32 ufs_qcom_get_ufs_hci_version(struct ufs_hba *hba)
*/
static void ufs_qcom_advertise_quirks(struct ufs_hba *hba)
{
+ const struct ufs_qcom_drvdata *drvdata = of_device_get_match_data(hba->dev);
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
if (host->hw_ver.major == 0x2)
@@ -879,9 +880,8 @@ static void ufs_qcom_advertise_quirks(struct ufs_hba *hba)
if (host->hw_ver.major > 0x3)
hba->quirks |= UFSHCD_QUIRK_REINIT_AFTER_MAX_GEAR_SWITCH;
- if (of_device_is_compatible(hba->dev->of_node, "qcom,sm8550-ufshc") ||
- of_device_is_compatible(hba->dev->of_node, "qcom,sm8650-ufshc"))
- hba->quirks |= UFSHCD_QUIRK_BROKEN_LSDBS_CAP;
+ if (drvdata && drvdata->quirks)
+ hba->quirks |= drvdata->quirks;
}
static void ufs_qcom_set_phy_gear(struct ufs_qcom_host *host)
@@ -1864,9 +1864,14 @@ static void ufs_qcom_remove(struct platform_device *pdev)
platform_device_msi_free_irqs_all(hba->dev);
}
+static const struct ufs_qcom_drvdata ufs_qcom_sm8550_drvdata = {
+ .quirks = UFSHCD_QUIRK_BROKEN_LSDBS_CAP,
+};
+
static const struct of_device_id ufs_qcom_of_match[] __maybe_unused = {
{ .compatible = "qcom,ufshc" },
- { .compatible = "qcom,sm8550-ufshc" },
+ { .compatible = "qcom,sm8550-ufshc", .data = &ufs_qcom_sm8550_drvdata },
+ { .compatible = "qcom,sm8650-ufshc", .data = &ufs_qcom_sm8550_drvdata },
{},
};
MODULE_DEVICE_TABLE(of, ufs_qcom_of_match);
diff --git a/drivers/ufs/host/ufs-qcom.h b/drivers/ufs/host/ufs-qcom.h
index b9de170983c9..e85cc6fc072e 100644
--- a/drivers/ufs/host/ufs-qcom.h
+++ b/drivers/ufs/host/ufs-qcom.h
@@ -217,6 +217,10 @@ struct ufs_qcom_host {
bool esi_enabled;
};
+struct ufs_qcom_drvdata {
+ unsigned int quirks;
+};
+
static inline u32
ufs_qcom_get_debug_reg_offset(struct ufs_qcom_host *host, u32 reg)
{
--
2.25.1
