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54 lines
1.3 KiB
Diff
54 lines
1.3 KiB
Diff
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From 411bee5b3e729e4dd691051e13f77dfb994e0da8 Mon Sep 17 00:00:00 2001
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From: Yinbo Zhu <yinbo.zhu@nxp.com>
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Date: Mon, 9 Sep 2019 15:57:52 +0800
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Subject: [PATCH] usb: dwc3: enable otg mode for dwc3 usb ip on layerscape
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layerscape otg function should be supported HNP SRP and ADP protocol
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accroing to rm doc, but dwc3 code not realize it and use id pin to
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detect who is host or device(0 is host 1 is device) this patch is to
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enable OTG mode on ls1028ardb ls1088ardb and ls1046ardb in dts
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Signed-off-by: Yinbo Zhu <yinbo.zhu@nxp.com>
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---
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arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 4 ++++
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arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts | 4 ++++
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arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts | 1 +
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3 files changed, 9 insertions(+)
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--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
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+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
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@@ -98,6 +98,10 @@
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status = "okay";
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};
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+&usb1 {
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+ dr_mode = "otg";
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+};
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+
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&i2c0 {
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status = "okay";
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--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
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+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
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@@ -44,6 +44,10 @@
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sd-uhs-sdr12;
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};
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+&usb1 {
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+ dr_mode = "otg";
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+};
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+
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&i2c0 {
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status = "okay";
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--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
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+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
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@@ -120,6 +120,7 @@
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};
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&usb1 {
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+ dr_mode = "otg";
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status = "okay";
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};
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