Hi,
Change in v2:
move the otg property from dtsi to dts.
Regards,
Yinbo Zhu.
-----Original Message-----
From: Yinbo Zhu <[email protected]>
Sent: 2019年9月24日 11:29
To: Shawn Guo <[email protected]>; Leo Li <[email protected]>; Rob Herring
<[email protected]>; Mark Rutland <[email protected]>
Cc: Yinbo Zhu <[email protected]>; Xiaobo Xie <[email protected]>; Jiafei Pan
<[email protected]>; Ran Wang <[email protected]>;
[email protected]; [email protected];
[email protected]
Subject: [PATCH v2] usb: dwc3: enable otg mode for dwc3 usb ip on layerscape
layerscape otg function should be supported HNP SRP and ADP protocol accroing
to rm doc, but dwc3 code not realize it and use id pin to detect who is host or
device(0 is host 1 is device) this patch is to enable OTG mode on ls1028ardb
ls1088ardb and ls1046ardb in dts
Signed-off-by: Yinbo Zhu <[email protected]>
---
arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 4 ++++
arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts | 4 ++++
arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts | 1 +
3 files changed, 9 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
index 9fb9113..076cac6 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
@@ -171,3 +171,7 @@
&sata {
status = "okay";
};
+
+&usb1 {
+ dr_mode = "otg";
+};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
index 6a6514d..0c742be 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
@@ -122,6 +122,10 @@
};
};
+&usb1 {
+ dr_mode = "otg";
+};
+
#include "fsl-ls1046-post.dtsi"
&fman0 {
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
index 8e925df..90b1989 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
@@ -95,5 +95,6 @@
};
&usb1 {
+ dr_mode = "otg";
status = "okay";
};
--
2.9.5
