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phy: qualcomm: usb28nm: Add MDM9607 init sequence

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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>
This commit is contained in:
Konrad Dybcio 2021-01-31 02:31:24 +01:00 committed by Vinod Koul
parent 53dd01da97
commit 557a28811c
2 changed files with 14 additions and 0 deletions
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1
Documentation/devicetree/bindings/phy/qcom,usb-hs-28nm.yaml
View File

@ -16,6 +16,7 @@ properties:
compatible:
enum:
- qcom,usb-hs-28nm-femtophy
- qcom,usb-hs-28nm-mdm9607
reg:
maxItems: 1

13
drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c
View File

@ -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);