diff mbox series

[04/14] phy: cadence: Sierra: Add support to get SSC type from device tree

Message ID 20210903050054.25627-5-sjakhade@cadence.com
State Superseded
Headers show
Series PHY: Add support for multilink configurations in Cadence Sierra PHY driver | expand

Commit Message

Swapnil Jakhade Sept. 3, 2021, 5 a.m. UTC 
Add support to get SSC type from DT.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
---
 drivers/phy/cadence/phy-cadence-sierra.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c
index 7e0f36dabc95..31e5d428dc03 100644
--- a/drivers/phy/cadence/phy-cadence-sierra.c
+++ b/drivers/phy/cadence/phy-cadence-sierra.c
@@ -238,6 +238,7 @@  struct cdns_sierra_inst {
 	u32 num_lanes;
 	u32 mlane;
 	struct reset_control *lnk_rst;
+	enum cdns_sierra_ssc_mode ssc_mode;
 };
 
 struct cdns_reg_pairs {
@@ -360,7 +361,7 @@  static int cdns_sierra_phy_init(struct phy *gphy)
 	const struct cdns_sierra_data *init_data = phy->init_data;
 	struct cdns_sierra_vals *pma_cmn_vals, *pma_ln_vals;
 	enum cdns_sierra_phy_type phy_type = ins->phy_type;
-	enum cdns_sierra_ssc_mode ssc = EXTERNAL_SSC;
+	enum cdns_sierra_ssc_mode ssc = ins->ssc_mode;
 	const struct cdns_reg_pairs *reg_pairs;
 	struct regmap *regmap;
 	u32 num_regs;
@@ -623,6 +624,9 @@  static int cdns_sierra_get_optional(struct cdns_sierra_inst *inst,
 		return -EINVAL;
 	}
 
+	inst->ssc_mode = EXTERNAL_SSC;
+	of_property_read_u32(child, "cdns,ssc-mode", &inst->ssc_mode);
+
 	return 0;
 }