[PATCH] phy: qcom-qusb2: Add support for SDM630/660

[kholk11]

From: Konrad Dybcio <konradybcio@xxxxxxxxx>

QUSB on these SoCs actually uses *almost* the same
configuration that msm8996 does, so we can reuse
the phy_cfg from there with just a single change
(se clock scheme).

Signed-off-by: Konrad Dybcio <konradybcio@xxxxxxxxx>
Signed-off-by: AngeloGioacchino Del Regno <kholk11@xxxxxxxxx>
---
 Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml | 1 +
 drivers/phy/qualcomm/phy-qcom-qusb2.c                     | 7 ++++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
index ccda92859eca..97dae24752b4 100644
--- a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
@@ -21,6 +21,7 @@ properties:
               - qcom,ipq8074-qusb2-phy
               - qcom,msm8996-qusb2-phy
               - qcom,msm8998-qusb2-phy
+              - qcom,sdm660-qusb2-phy
       - items:
           - enum:
               - qcom,sc7180-qusb2-phy
diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c
index 557547dabfd5..a4d706b361b9 100644
--- a/drivers/phy/qualcomm/phy-qcom-qusb2.c
+++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c
@@ -702,7 +702,8 @@ static int qusb2_phy_init(struct phy *phy)
 	usleep_range(150, 160);
 
 	/* Default is single-ended clock on msm8996 */
-	qphy->has_se_clk_scheme = true;
+	if (!of_device_is_compatible(phy->dev.of_node, "qcom,sdm660-qusb2-phy"))
+		qphy->has_se_clk_scheme = true;
 	/*
 	 * read TCSR_PHY_CLK_SCHEME register to check if single-ended
 	 * clock scheme is selected. If yes, then disable differential
@@ -818,6 +819,10 @@ static const struct of_device_id qusb2_phy_of_match_table[] = {
 	}, {
 		.compatible	= "qcom,msm8998-qusb2-phy",
 		.data		= &msm8998_phy_cfg,
+	}, {
+		.compatible	= "qcom,sdm660-qusb2-phy",
+		/* sdm630/660 use the same config as msm8996. */
+		.data		= &msm8996_phy_cfg,
 	}, {
 		/*
 		 * Deprecated. Only here to support legacy device
-- 
2.28.0