target/linux/layerscape/patches-5.4/302-dts-0086-usb-dwc3-enable-otg-mode-for-dwc3-usb-ip-on-layersca.patch

   1 From 411bee5b3e729e4dd691051e13f77dfb994e0da8 Mon Sep 17 00:00:00 2001
   2 From: Yinbo Zhu <yinbo.zhu@nxp.com>
   3 Date: Mon, 9 Sep 2019 15:57:52 +0800
   4 Subject: [PATCH] usb: dwc3: enable otg mode for dwc3 usb ip on layerscape
   5
   6 layerscape otg function should be supported HNP SRP and ADP protocol
   7 accroing to rm doc, but dwc3 code not realize it and use id pin to
   8 detect who is host or device(0 is host 1 is device) this patch is to
   9 enable OTG mode on ls1028ardb ls1088ardb and ls1046ardb in dts
  10
  11 Signed-off-by: Yinbo Zhu <yinbo.zhu@nxp.com>
  12 ---
  13  arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 4 ++++
  14  arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts | 4 ++++
  15  arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts | 1 +
  16  3 files changed, 9 insertions(+)
  17
  18 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
  19 +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
  20 @@ -98,6 +98,10 @@
  21         status = "okay";
  22  };
  23
  24 +&usb1 {
  25 +       dr_mode = "otg";
  26 +};
  27 +
  28  &i2c0 {
  29         status = "okay";
  30
  31 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
  32 +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
  33 @@ -44,6 +44,10 @@
  34         sd-uhs-sdr12;
  35  };
  36
  37 +&usb1 {
  38 +       dr_mode = "otg";
  39 +};
  40 +
  41  &i2c0 {
  42         status = "okay";
  43
  44 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
  45 +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
  46 @@ -120,6 +120,7 @@
  47  };
  48
  49  &usb1 {
  50 +       dr_mode = "otg";
  51         status = "okay";
  52  };
  53