From 1e902b2ae3e9c0873d38b415b2af0811b4897ad4 Mon Sep 17 00:00:00 2001 From: Swapnil Jakhade Date: Thu, 23 Dec 2021 07:01:27 +0100 Subject: phy: cadence: Sierra: Add support to get SSC type from device tree 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> --- drivers/phy/cadence/phy-cadence-sierra.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/phy') diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c index c82ac6716f5e..4674328574f5 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; } -- cgit v1.2.3