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phy: cadence: Sierra: Add support to get SSC type from device tree

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Add support to get SSC type from DT.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Reviewed-by: Aswath Govindraju <a-govindraju@ti.com>
Link: https://lore.kernel.org/r/20211223060137.9252-6-sjakhade@cadence.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Swapnil Jakhade 2021-12-23 07:01:27 +01:00 committed by Vinod Koul
parent 262303b929
commit 1e902b2ae3
1 changed files with 5 additions and 1 deletions
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6
drivers/phy/cadence/phy-cadence-sierra.c
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@ -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;
}