overlays-12-add-rockpi4cplus-usb-host(:1)

Original-Subject: [ARCHEOLOGY] Add Radxa ROCK Pi 4C Plus (#4129) > X-Git-Archeology: > recovered message: > * Add Rockpi 4C+ > X-Git-Archeology: > recovered message: > * add newer patches: > X-Git-Archeology: > recovered message: > - apply patches from RadxaNaoki <noaki@radxa.com> > X-Git-Archeology: > recovered message: > - ref 5652d6f9c2a4e2c50ac1040c0388859381b0616f: arm64: dts: rockchip: add gmac for ROCK 4C+ (torvalds#17) > X-Git-Archeology: > recovered message: > - apply latest patches from Marcone <marco.nelissen@gmail.com> > X-Git-Archeology: > recovered message: > - ref e39da181b099a86f5440ed1c08fc699d4a65aed7: arm64: dts: rockchip: Make Rock Pi 4C+ ethernet actually work > X-Git-Archeology: > recovered message: > - ref 8c519612eeb852268371b3c596eec4622460e5bf: arm64: dts: rockchip: add Rock Pi 4C+ LEDs > X-Git-Archeology: > recovered message: > - ref 726441afe687ea6059bac37f145ff204b75430f7: arm64: dts: rockchip: enable Rock Pi 4C+ wifi > X-Git-Archeology: > recovered message: > - ref caad7bef3b5558e2598480c0a0089e2ac3cedcdd: arm64: dts: rockchip: enable Rock Pi 4C+ nvme > X-Git-Archeology: > recovered message: > - ref 6cdc3215d1691bcd2a407a30e88efa0cec179eb2: arm64: dts: rockchip: enable Rock Pi 4C+ OTG > X-Git-Archeology: > recovered message: > * default top USB3 port to host mode > X-Git-Archeology: > recovered message: > * get 2nd HDMI port to work at least. :) > X-Git-Archeology: > recovered message: > * revert OTG USB3.1 port back to otg mode > X-Git-Archeology: > recovered message: > * [rockpi4c+] update board def. add usb host overlay. > X-Git-Archeology: > recovered message: > * remove redundant HDMI clocks and voltages > X-Git-Archeology: > recovered message: > * enable test builds for Rock PI 4 C+ > X-Git-Archeology: > recovered message: > * [rockpi4c+] add USB host overlay > X-Git-Archeology: > recovered message: > Co-authored-by: Joe Khoobyar <fourheads@gmail.com> > X-Git-Archeology: - Revision 9780da320eeb45832ddb680959646fcc5a6a38c3: armbian/build@9780da3 > X-Git-Archeology: Date: Wed, 02 Nov 2022 06:58:31 +0100 > X-Git-Archeology: From: Igor Pecovnik <igorpecovnik@users.noreply.github.com> > X-Git-Archeology: Subject: Add Radxa ROCK Pi 4C Plus (#4129) > X-Git-Archeology: > X-Git-Archeology: - Revision 92f1a22d76b987afa7ba555d5b509adc51d689e7: armbian/build@92f1a22 > X-Git-Archeology: Date: Fri, 16 Dec 2022 13:38:13 +0100 > X-Git-Archeology: From: Igor Pecovnik <igorpecovnik@users.noreply.github.com> > X-Git-Archeology: Subject: Re-add rockchip64 6.0 patches (#4575) > X-Git-Archeology: X-Armbian: Patch-File: overlays-12-add-rockpi4cplus-usb-host X-Armbian: Patch-File-Counter: 1 X-Armbian: Patch-Rel-Directory: patch/kernel/archive/rockchip64-6.1 X-Armbian: Patch-Type: kernel X-Armbian: Patch-Root-Type: core X-Armbian: Patch-Sub-Type: common X-Armbian: Original-Subject: [ARCHEOLOGY] Add Radxa ROCK Pi 4C Plus (#4129)
rpardini · Nov 2, 2022 · 2bb5e50 · 2bb5e50
1 parent cc87e4c
commit 2bb5e50
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diff --git a/arch/arm64/boot/dts/rockchip/overlay/Makefile b/arch/arm64/boot/dts/rockchip/overlay/Makefile
@@ -6,6 +6,7 @@ dtbo-$(CONFIG_ARCH_ROCKCHIP) += \
 	rockchip-rk3328-opp-1.4ghz.dtbo \
 	rockchip-rk3328-opp-1.5ghz.dtbo \
 	rockchip-rk3399-opp-2ghz.dtbo \
+	rockchip-rockpi4cplus-usb-host.dtbo \
 	rockchip-spi-jedec-nor.dtbo \
 	rockchip-spi-spidev.dtbo \
 	rockchip-uart4.dtbo \

diff --git a/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays b/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays
@@ -48,6 +48,11 @@ WARNING! Not officially supported by Rockchip!!!
 Adds the 2GHz big and 1.5 GHz LITTLE opps for overclocking
 WARNING! Not officially supported by Rockchip!!!
 
+### rockpi4cplus-usb-host
+
+Switches the top USB 3.0 port to host mode.
+WARNING! Not officially supported by Rockchip!!!
+
 ### spi-jedec-nor
 
 Activates MTD support for JEDEC compatible SPI NOR flash chips on SPI bus

diff --git a/arch/arm64/boot/dts/rockchip/overlay/rockchip-rockpi4cplus-usb-host.dts b/arch/arm64/boot/dts/rockchip/overlay/rockchip-rockpi4cplus-usb-host.dts
@@ -0,0 +1,16 @@
+//For RockPI 4C+:  Change the top USB3.0 port to host mode
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "radxa,rockpi4c-plus", "radxa,rockpi4", "rockchip,rk3399";
+
+	fragment@0 {
+		target = <&usbdrd_dwc3_0>;
+		__overlay__ {
+			dr_mode = "host";
+		};
+	};
+};
+