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Message-ID: <20210903050054.25627-5-sjakhade@cadence.com>
Date: Fri, 3 Sep 2021 07:00:44 +0200
From: Swapnil Jakhade <sjakhade@...ence.com>
To: <vkoul@...nel.org>, <kishon@...com>, <robh+dt@...nel.org>,
<p.zabel@...gutronix.de>, <linux-phy@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>
CC: <mparab@...ence.com>, <sjakhade@...ence.com>, <lokeshvutla@...com>
Subject: [PATCH 04/14] 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@...ence.com>
---
drivers/phy/cadence/phy-cadence-sierra.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
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;
}
--
2.26.1
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