tn3399_openwrt/target/linux/rockchip/patches-5.10/101-dts-rockchip-add-usb3-controller-node-for-RK3328-SoCs.patch
Rui Salvaterra f7ab41acc9 linux/rockchip: update the USB 3.0 controller node patch
This has been added in Linux 5.10.51 [1], but it's broken/incomplete. Update our
patch and refresh the remaining patches.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.51&id=421aff50af5e4cdc56b3ac8d6b670e09697bc8ac

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
2021-07-20 18:38:23 +01:00

71 lines
2.1 KiB
Diff

From: William Wu <william.wu@rock-chips.com>
RK3328 has one USB 3.0 OTG controller which uses DWC_USB3
core's general architecture. It can act as static xHCI host
controller, static device controller, USB 3.0/2.0 OTG basing
on ID of USB3.0 PHY.
Signed-off-by: William Wu <william.wu@rock-chips.com>
Signed-off-by: Leonidas P. Papadakos <papadakospan@gmail.com>
---
NOTE: This binding still has issues. From the original thread:
the rk3328 usb3-phy has an issue with detecting any plugin events
after a previous device got removed - see the inno-usb3-phy driver
in the vendor kernel.
The current state is good-enough for enabling the USB3 attached LAN
port of the NanoPi R2S. However, it might explode depending on your
use-case. You've been warned.
---
arch/arm64/boot/dts/rockchip/rk3328.dtsi | 27 ++++++++++++++++++++++++
1 file changed, 27 insertions(+)
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -985,22 +985,30 @@
};
usbdrd3: usb@ff600000 {
- compatible = "rockchip,rk3328-dwc3", "snps,dwc3";
- reg = <0x0 0xff600000 0x0 0x100000>;
- interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ compatible = "rockchip,rk3328-dwc3", "rockchip,rk3399-dwc3";
clocks = <&cru SCLK_USB3OTG_REF>, <&cru SCLK_USB3OTG_SUSPEND>,
<&cru ACLK_USB3OTG>;
clock-names = "ref_clk", "suspend_clk",
"bus_clk";
- dr_mode = "otg";
- phy_type = "utmi_wide";
- snps,dis-del-phy-power-chg-quirk;
- snps,dis_enblslpm_quirk;
- snps,dis-tx-ipgap-linecheck-quirk;
- snps,dis-u2-freeclk-exists-quirk;
- snps,dis_u2_susphy_quirk;
- snps,dis_u3_susphy_quirk;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
status = "disabled";
+
+ usbdrd_dwc3: dwc3@ff600000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0xff600000 0x0 0x100000>;
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ dr_mode = "otg";
+ phy_type = "utmi_wide";
+ snps,dis_enblslpm_quirk;
+ snps,dis-u2-freeclk-exists-quirk;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
+ snps,dis-del-phy-power-chg-quirk;
+ snps,dis-tx-ipgap-linecheck-quirk;
+ status = "disabled";
+ };
};
gic: interrupt-controller@ff811000 {