aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/phy
diff options
context:
space:
mode:
authorKishon Vijay Abraham I <kishon@ti.com>2021-03-19 18:11:20 +0530
committerVinod Koul <vkoul@kernel.org>2021-03-31 16:43:20 +0530
commit7e016cbc526dd3b25837a2f628801d02cbc801dd (patch)
tree484506570ecee33d7c5d7d5c435191eef92aa698 /drivers/phy
parentphy: ti: j721e-wiz: Get PHY properties only for "phy" or "link" subnode (diff)
downloadlinux-dev-7e016cbc526dd3b25837a2f628801d02cbc801dd.tar.xz
linux-dev-7e016cbc526dd3b25837a2f628801d02cbc801dd.zip
phy: cadence: Sierra: Move all clk_get_*() to a separate function
No functional change. Group all devm_clk_get_optional() to a separate function. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Reviewed-by: Swapnil Jakhade <sjakhade@cadence.com> Link: https://lore.kernel.org/r/20210319124128.13308-6-kishon@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/cadence/phy-cadence-sierra.c57
1 files changed, 35 insertions, 22 deletions
diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c
index f7ba0ed416bc..7bf1b4c7774a 100644
--- a/drivers/phy/cadence/phy-cadence-sierra.c
+++ b/drivers/phy/cadence/phy-cadence-sierra.c
@@ -477,6 +477,38 @@ static int cdns_regmap_init_blocks(struct cdns_sierra_phy *sp,
return 0;
}
+static int cdns_sierra_phy_get_clocks(struct cdns_sierra_phy *sp,
+ struct device *dev)
+{
+ struct clk *clk;
+ int ret;
+
+ clk = devm_clk_get_optional(dev, "phy_clk");
+ if (IS_ERR(clk)) {
+ dev_err(dev, "failed to get clock phy_clk\n");
+ return PTR_ERR(clk);
+ }
+ sp->clk = clk;
+
+ clk = devm_clk_get_optional(dev, "cmn_refclk_dig_div");
+ if (IS_ERR(clk)) {
+ dev_err(dev, "cmn_refclk_dig_div clock not found\n");
+ ret = PTR_ERR(clk);
+ return ret;
+ }
+ sp->cmn_refclk_dig_div = clk;
+
+ clk = devm_clk_get_optional(dev, "cmn_refclk1_dig_div");
+ if (IS_ERR(clk)) {
+ dev_err(dev, "cmn_refclk1_dig_div clock not found\n");
+ ret = PTR_ERR(clk);
+ return ret;
+ }
+ sp->cmn_refclk1_dig_div = clk;
+
+ return 0;
+}
+
static int cdns_sierra_phy_probe(struct platform_device *pdev)
{
struct cdns_sierra_phy *sp;
@@ -487,7 +519,6 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
unsigned int id_value;
int i, ret, node = 0;
void __iomem *base;
- struct clk *clk;
struct device_node *dn = dev->of_node, *child;
if (of_get_child_count(dn) == 0)
@@ -524,11 +555,9 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, sp);
- sp->clk = devm_clk_get_optional(dev, "phy_clk");
- if (IS_ERR(sp->clk)) {
- dev_err(dev, "failed to get clock phy_clk\n");
- return PTR_ERR(sp->clk);
- }
+ ret = cdns_sierra_phy_get_clocks(sp, dev);
+ if (ret)
+ return ret;
sp->phy_rst = devm_reset_control_get(dev, "sierra_reset");
if (IS_ERR(sp->phy_rst)) {
@@ -542,22 +571,6 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
return PTR_ERR(sp->apb_rst);
}
- clk = devm_clk_get_optional(dev, "cmn_refclk_dig_div");
- if (IS_ERR(clk)) {
- dev_err(dev, "cmn_refclk_dig_div clock not found\n");
- ret = PTR_ERR(clk);
- return ret;
- }
- sp->cmn_refclk_dig_div = clk;
-
- clk = devm_clk_get_optional(dev, "cmn_refclk1_dig_div");
- if (IS_ERR(clk)) {
- dev_err(dev, "cmn_refclk1_dig_div clock not found\n");
- ret = PTR_ERR(clk);
- return ret;
- }
- sp->cmn_refclk1_dig_div = clk;
-
ret = clk_prepare_enable(sp->clk);
if (ret)
return ret;