diff options
| author | Ray Chi <raychi@google.com> | 2021-12-28 18:49:20 +0800 |
|---|---|---|
| committer | TreeHugger Robot <treehugger-gerrit@google.com> | 2021-12-29 07:16:25 +0000 |
| commit | 180ece205257d394304dc14ce33b09972d13114d (patch) | |
| tree | 7dd05f24e6ff99de4b6f72835edad1d0334abed3 /dts/gs201-lynx-usb.dtsi | |
| parent | 42e289492d9ad948f009fa3bc740184c5100d922 (diff) | |
| download | lynx-180ece205257d394304dc14ce33b09972d13114d.tar.gz | |
arm64/dts: lynx: modify the USB phy settings
After sync with H/W, using the default settings will be
better.
Bug: 211534398
Signed-off-by: Ray Chi <raychi@google.com>
Change-Id: Icae369d023b441aa0b126bec74e792659c2b688c
Diffstat (limited to 'dts/gs201-lynx-usb.dtsi')
| -rw-r--r-- | dts/gs201-lynx-usb.dtsi | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/dts/gs201-lynx-usb.dtsi b/dts/gs201-lynx-usb.dtsi new file mode 100644 index 0000000..d4d5148 --- /dev/null +++ b/dts/gs201-lynx-usb.dtsi @@ -0,0 +1,42 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Google L10 USB device tree source + * + * Copyright 2021 Google,LLC + */ + +&usb_hs_tune { + status = "disabled"; + hs_tune_cnt = <6>; + + /* value = <device host> */ + hs_tune1 { + tune_name = "tx_pre_emp"; + tune_value = <0x1 0x1>; + }; + + hs_tune2 { + tune_name = "tx_vref"; + tune_value = <0x8 0x8>; + }; + + hs_tune3 { + tune_name = "rx_sqrx"; + tune_value = <0x5 0x5>; + }; + + hs_tune4 { + tune_name = "utmi_clk"; + tune_value = <0x1 0x1>; + }; + + hs_tune5 { + tune_name = "compdis"; + tune_value = <0x7 0x7>; + }; + + hs_tune6 { + tune_name = "tx_res"; + tune_value = <0x3 0x3>; + }; +}; |