* [PATCH v1] usb: dwc3: enable otg mode for dwc3 usb ip on layerscape
@ 2019-09-09 9:02 Yinbo Zhu
2019-10-06 2:54 ` Shawn Guo
0 siblings, 1 reply; 3+ messages in thread
From: Yinbo Zhu @ 2019-09-09 9:02 UTC (permalink / raw)
To: Shawn Guo, Li Yang, Rob Herring, Mark Rutland
Cc: devicetree, linux-kernel, xiaobo.xie, jiafei.pan, Ran Wang,
yinbo.zhu, linux-arm-kernel
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 <yinbo.zhu@nxp.com>
---
arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 2 +-
arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 2 +-
arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 7975519b4f56..5810d0400dbc 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -320,7 +320,7 @@
compatible = "fsl,ls1028a-dwc3", "snps,dwc3";
reg = <0x0 0x3110000 0x0 0x10000>;
interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
- dr_mode = "host";
+ dr_mode = "otg";
snps,dis_rxdet_inp3_quirk;
snps,quirk-frame-length-adjustment = <0x20>;
snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index b0ef08b090dd..ecce6151b9b0 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -582,7 +582,7 @@
compatible = "snps,dwc3";
reg = <0x0 0x3000000 0x0 0x10000>;
interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
- dr_mode = "host";
+ dr_mode = "otg";
snps,quirk-frame-length-adjustment = <0x20>;
snps,dis_rxdet_inp3_quirk;
snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index dacd8cf03a7f..4b5413f7c90c 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
@@ -385,7 +385,7 @@
compatible = "snps,dwc3";
reg = <0x0 0x3110000 0x0 0x10000>;
interrupts = <0 81 IRQ_TYPE_LEVEL_HIGH>;
- dr_mode = "host";
+ dr_mode = "otg";
snps,quirk-frame-length-adjustment = <0x20>;
snps,dis_rxdet_inp3_quirk;
status = "disabled";
--
2.17.1
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^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v1] usb: dwc3: enable otg mode for dwc3 usb ip on layerscape
2019-09-09 9:02 [PATCH v1] usb: dwc3: enable otg mode for dwc3 usb ip on layerscape Yinbo Zhu
@ 2019-10-06 2:54 ` Shawn Guo
2019-10-06 2:58 ` Li Yang
0 siblings, 1 reply; 3+ messages in thread
From: Shawn Guo @ 2019-10-06 2:54 UTC (permalink / raw)
To: Yinbo Zhu, Li Yang
Cc: Mark Rutland, devicetree, xiaobo.xie, linux-kernel, Rob Herring,
jiafei.pan, Ran Wang, linux-arm-kernel
On Mon, Sep 09, 2019 at 05:02:44PM +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 <yinbo.zhu@nxp.com>
The patch prefix should be something like: 'arm64: dts: ...'
@Leo, do you agree with the changes?
Shawn
> ---
> arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 2 +-
> arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 2 +-
> arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 2 +-
> 3 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> index 7975519b4f56..5810d0400dbc 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> @@ -320,7 +320,7 @@
> compatible = "fsl,ls1028a-dwc3", "snps,dwc3";
> reg = <0x0 0x3110000 0x0 0x10000>;
> interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
> - dr_mode = "host";
> + dr_mode = "otg";
> snps,dis_rxdet_inp3_quirk;
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> index b0ef08b090dd..ecce6151b9b0 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> @@ -582,7 +582,7 @@
> compatible = "snps,dwc3";
> reg = <0x0 0x3000000 0x0 0x10000>;
> interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
> - dr_mode = "host";
> + dr_mode = "otg";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> index dacd8cf03a7f..4b5413f7c90c 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> @@ -385,7 +385,7 @@
> compatible = "snps,dwc3";
> reg = <0x0 0x3110000 0x0 0x10000>;
> interrupts = <0 81 IRQ_TYPE_LEVEL_HIGH>;
> - dr_mode = "host";
> + dr_mode = "otg";
> snps,quirk-frame-length-adjustment = <0x20>;
> snps,dis_rxdet_inp3_quirk;
> status = "disabled";
> --
> 2.17.1
>
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linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v1] usb: dwc3: enable otg mode for dwc3 usb ip on layerscape
2019-10-06 2:54 ` Shawn Guo
@ 2019-10-06 2:58 ` Li Yang
0 siblings, 0 replies; 3+ messages in thread
From: Li Yang @ 2019-10-06 2:58 UTC (permalink / raw)
To: Shawn Guo
Cc: Mark Rutland,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
Xiaobo Xie, lkml, Rob Herring, Jiafei Pan, Ran Wang, Yinbo Zhu,
moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
On Sat, Oct 5, 2019 at 9:56 PM Shawn Guo <shawnguo@kernel.org> wrote:
>
> On Mon, Sep 09, 2019 at 05:02:44PM +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 <yinbo.zhu@nxp.com>
>
> The patch prefix should be something like: 'arm64: dts: ...'
>
> @Leo, do you agree with the changes?
No. The USB mode of operation should be defined at board level.
>
> Shawn
>
> > ---
> > arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 2 +-
> > arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 2 +-
> > arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 2 +-
> > 3 files changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> > index 7975519b4f56..5810d0400dbc 100644
> > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> > @@ -320,7 +320,7 @@
> > compatible = "fsl,ls1028a-dwc3", "snps,dwc3";
> > reg = <0x0 0x3110000 0x0 0x10000>;
> > interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
> > - dr_mode = "host";
> > + dr_mode = "otg";
> > snps,dis_rxdet_inp3_quirk;
> > snps,quirk-frame-length-adjustment = <0x20>;
> > snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> > index b0ef08b090dd..ecce6151b9b0 100644
> > --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> > @@ -582,7 +582,7 @@
> > compatible = "snps,dwc3";
> > reg = <0x0 0x3000000 0x0 0x10000>;
> > interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
> > - dr_mode = "host";
> > + dr_mode = "otg";
> > snps,quirk-frame-length-adjustment = <0x20>;
> > snps,dis_rxdet_inp3_quirk;
> > snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> > index dacd8cf03a7f..4b5413f7c90c 100644
> > --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> > @@ -385,7 +385,7 @@
> > compatible = "snps,dwc3";
> > reg = <0x0 0x3110000 0x0 0x10000>;
> > interrupts = <0 81 IRQ_TYPE_LEVEL_HIGH>;
> > - dr_mode = "host";
> > + dr_mode = "otg";
> > snps,quirk-frame-length-adjustment = <0x20>;
> > snps,dis_rxdet_inp3_quirk;
> > status = "disabled";
> > --
> > 2.17.1
> >
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 3+ messages in thread
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2019-09-09 9:02 [PATCH v1] usb: dwc3: enable otg mode for dwc3 usb ip on layerscape Yinbo Zhu
2019-10-06 2:54 ` Shawn Guo
2019-10-06 2:58 ` Li Yang
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