phy: qualcomm: usb28nm: Add MDM9607 init sequence

This is required to bring up the PHY on MDM9607-based boards.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20210131013124.54484-1-konrad.dybcio@somainline.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hs-28nm.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-hs-28nm.yaml
index ca6a0836b53c4168e29830b1a5591cfc9453ed70..abcc4373f39e1898244abeca9f7308f4de357d51 100644 (file)
--- a/Documentation/devicetree/bindings/phy/qcom,usb-hs-28nm.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,usb-hs-28nm.yaml
@@ -16,6 +16,7 @@ properties:
   compatible:
     enum:
       - qcom,usb-hs-28nm-femtophy
+      - qcom,usb-hs-28nm-mdm9607
 
   reg:
     maxItems: 1

diff --git a/drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c b/drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c
index a52a9bf13b758d99c95786a8e9e8d1cbe2fe15bf..8807e59a1162cb05591546e8d4fd06ea3ca6dfff 100644 (file)
--- a/drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c
+++ b/drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c
@@ -401,13 +401,26 @@ static const struct hsphy_init_seq init_seq_femtophy[] = {
        HSPHY_INIT_CFG(0x90, 0x60, 0),
 };
 
+static const struct hsphy_init_seq init_seq_mdm9607[] = {
+       HSPHY_INIT_CFG(0x80, 0x44, 0),
+       HSPHY_INIT_CFG(0x81, 0x38, 0),
+       HSPHY_INIT_CFG(0x82, 0x24, 0),
+       HSPHY_INIT_CFG(0x83, 0x13, 0),
+};
+
 static const struct hsphy_data hsphy_data_femtophy = {
        .init_seq = init_seq_femtophy,
        .init_seq_num = ARRAY_SIZE(init_seq_femtophy),
 };
 
+static const struct hsphy_data hsphy_data_mdm9607 = {
+       .init_seq = init_seq_mdm9607,
+       .init_seq_num = ARRAY_SIZE(init_seq_mdm9607),
+};
+
 static const struct of_device_id qcom_snps_hsphy_match[] = {
        { .compatible = "qcom,usb-hs-28nm-femtophy", .data = &hsphy_data_femtophy, },
+       { .compatible = "qcom,usb-hs-28nm-mdm9607", .data = &hsphy_data_mdm9607, },
        { },
 };
 MODULE_DEVICE_TABLE(of, qcom_snps_hsphy_match);