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ARM: dts: msm: Add param-override for eUSB repeater on Kalama

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This change adds param-override sequence for kohala PMIC based eUSB2
repeater to improve electrical characteristics.

Change-Id: Ie918bafa5625275cf7eb0956fb74647bc93e8ee1
This commit is contained in:
Mayank Rana
2022-05-18 15:02:52 -07:00
parent 3fbd3836ac
commit a6596d1d4d
3 changed files with 33 additions and 0 deletions
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11
qcom/kalama-cdp.dtsi
View File

@@ -154,6 +154,17 @@
status = "ok";
};
&pm8550b_eusb2_repeater {
qcom,param-override-seq =
/* <value reg_offset> */
/* Adjust HS trasmit amplitude */
<0xd 0x51
/* Squelch detection threshold */
0x3 0x54
/* Tx pre-emphasis tuning */
0x5 0x57>;
};
&eusb2_phy0 {
dummy-supply = <&pm8550b_eusb2_repeater>;
usb-repeater = <&pm8550b_eusb2_repeater>;

11
qcom/kalama-mtp.dtsi
View File

@@ -155,6 +155,17 @@
};
};
&pm8550b_eusb2_repeater {
qcom,param-override-seq =
/* <value reg_offset> */
/* Adjust HS trasmit amplitude */
<0x8 0x51
/* Squelch detection threshold */
0x3 0x54
/* Tx pre-emphasis tuning */
0x5 0x57>;
};
&eusb2_phy0 {
dummy-supply = <&pm8550b_eusb2_repeater>;
usb-repeater = <&pm8550b_eusb2_repeater>;

11
qcom/kalama-qrd.dtsi
View File

@@ -244,6 +244,17 @@
ssusb_redriver = <&redriver>;
};
&pm8550b_eusb2_repeater {
qcom,param-override-seq =
/* <value reg_offset> */
/* Adjust HS trasmit amplitude */
<0xd 0x51
/* Squelch detection threshold */
0x3 0x54
/* Tx pre-emphasis tuning */
0x5 0x57>;
};
&eusb2_phy0 {
dummy-supply = <&pm8550b_eusb2_repeater>;
usb-repeater = <&pm8550b_eusb2_repeater>;