samsung_sm8750/android_kernel_samsung_sm8750-devicetrees
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ARM: dts: msm: Enable Linear redriver on sun QRD

Browse Source 
Add redriver related configuration for boosting USB Super Speed (Plus)
signal strength.

Change-Id: I271984d655771dcb8bd3b017e90044c17fbb6e54
Signed-off-by: Ronak Vijay Raheja <quic_rraheja@quicinc.com>
This commit is contained in:
Ronak Vijay Raheja
2023-12-20 15:44:42 -08:00
parent d8ab22901a
commit 931d15bb79
1 changed files with 46 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

47
qcom/sun-qrd.dtsi
View File

@@ -218,7 +218,53 @@
usb-repeater = <&pmih010x_eusb2_repeater>;
};
&qupv3_se5_i2c {
status = "ok";
#address-cells = <1>;
#size-cells = <0>;
redriver: redriver@1c {
compatible = "onnn,redriver";
reg = <0x1c>;
vdd-supply = <&L15B>;
lane-channel-swap;
eq = /bits/ 8 <
/* Parameters for USB */
0x4 0x4 0x4 0x4
/* Parameters for DP */
0x4 0x6 0x6 0x4>;
flat-gain = /bits/ 8 <
/* Parameters for USB */
0x3 0x1 0x1 0x3
/* Parameters for DP */
0x0 0x3 0x3 0x0>;
output-comp = /bits/ 8 <
/* Parameters for USB */
0x3 0x3 0x3 0x3
/* Parameters for DP */
0x3 0x3 0x3 0x3>;
loss-match = /bits/ 8 <
/* Parameters for USB */
0x1 0x3 0x3 0x1
/* Parameters for DP */
0x3 0x3 0x3 0x3>;
};
};
&usb_qmp_dp_phy {
pinctrl-names = "unused";
};
&usb0 {
pinctrl-names = "default";
pinctrl-0 = <&usb3phy_portselect_gpio>;
gpios = <&tlmm 61 0>;
ssusb_redriver = <&redriver>;
usb-role-switch;
port {
usb_port0: endpoint {
@@ -264,5 +310,4 @@
st,touch-type = "primary";
};
};