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@xxxxxxx> --- 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