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]>
---
Changed in v3:
updated the patch title with "arm64: dts"
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
Hi Shawn Guo,
Please check this version code patch.
Thanks,
Regards,
Yinbo Zhu
-----Original Message-----
From: Yinbo Zhu <[email protected]>
Sent: 2019??10??8?? 10:57
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 v3] arm64: dts: 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]>
---
Changed in v3:
updated the patch title with "arm64: dts"
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
On Tue, Oct 08, 2019 at 10:56:42AM +0800, Yinbo Zhu wrote:
> 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]>
Applied, thanks.