From a6596d1d4d786546f8278b9d1a1fd3a3d9c7077f Mon Sep 17 00:00:00 2001 From: Mayank Rana Date: Wed, 18 May 2022 15:02:52 -0700 Subject: [PATCH] ARM: dts: msm: Add param-override for eUSB repeater on Kalama This change adds param-override sequence for kohala PMIC based eUSB2 repeater to improve electrical characteristics. Change-Id: Ie918bafa5625275cf7eb0956fb74647bc93e8ee1 --- qcom/kalama-cdp.dtsi | 11 +++++++++++ qcom/kalama-mtp.dtsi | 11 +++++++++++ qcom/kalama-qrd.dtsi | 11 +++++++++++ 3 files changed, 33 insertions(+) diff --git a/qcom/kalama-cdp.dtsi b/qcom/kalama-cdp.dtsi index 63c2369e..d03be5e2 100644 --- a/qcom/kalama-cdp.dtsi +++ b/qcom/kalama-cdp.dtsi @@ -154,6 +154,17 @@ status = "ok"; }; +&pm8550b_eusb2_repeater { + qcom,param-override-seq = + /* */ + /* 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>; diff --git a/qcom/kalama-mtp.dtsi b/qcom/kalama-mtp.dtsi index e34cb3dd..f05fa9c3 100644 --- a/qcom/kalama-mtp.dtsi +++ b/qcom/kalama-mtp.dtsi @@ -155,6 +155,17 @@ }; }; +&pm8550b_eusb2_repeater { + qcom,param-override-seq = + /* */ + /* 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>; diff --git a/qcom/kalama-qrd.dtsi b/qcom/kalama-qrd.dtsi index f36d7aab..14b967d2 100644 --- a/qcom/kalama-qrd.dtsi +++ b/qcom/kalama-qrd.dtsi @@ -244,6 +244,17 @@ ssusb_redriver = <&redriver>; }; +&pm8550b_eusb2_repeater { + qcom,param-override-seq = + /* */ + /* 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>;