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| author | Peter Chen <peter.chen@nxp.com> | 2016-10-31 03:58:29 +0100 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2016-11-07 03:05:22 +0100 |
| commit | 901725b7902eb776df0b4d83e5210e2bcd1bd9ce (patch) | |
| tree | 4522a2c48e243d7df82e4db1d218b80a4ccc5c68 | |
| parent | ARM: dts: imx6sx-sdb: update TX D_CAL for USBPHY (diff) | |
| download | linux-901725b7902eb776df0b4d83e5210e2bcd1bd9ce.tar.xz linux-901725b7902eb776df0b4d83e5210e2bcd1bd9ce.zip | |
ARM: dts: imx6ul-14x14-evk: update TX D_CAL for USBPHY
We need to change trimming value (as a percentage) of the 17.78mA TX
reference current for better signal quality. With this change, we
can pass the eye-diagram test on this board.
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm/boot/dts/imx6ul-14x14-evk.dts | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dts b/arch/arm/boot/dts/imx6ul-14x14-evk.dts index c5cf9424ae35..00f98e5bfcaf 100644 --- a/arch/arm/boot/dts/imx6ul-14x14-evk.dts +++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dts @@ -235,6 +235,14 @@ status = "okay"; }; +&usbphy1 { + fsl,tx-d-cal = <106>; +}; + +&usbphy2 { + fsl,tx-d-cal = <106>; +}; + &usdhc1 { pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc1>; |