Re: [PATCH v2 1/2] arm64: dts: rockchip: add usb3 controller node for RK3328 SoCs

From: wlf
Date: Mon Aug 21 2017 - 07:35:11 EST


Dear Heiko,

å 2017å08æ18æ 17:24, Heiko Stuebner åé:
Hi William,

Am Donnerstag, 17. August 2017, 15:54:49 CEST schrieb William Wu:
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@xxxxxxxxxxxxxx>
---
Changes in v2:
- Modify the dwc3 quirk "snps,tx-ipgap-linecheck-dis-quirk" to
"snps,dis-tx-ipgap-linecheck-quirk"

.../devicetree/bindings/usb/rockchip,dwc3.txt | 4 +++-
arch/arm64/boot/dts/rockchip/rk3328.dtsi | 27 ++++++++++++++++++++++
2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/usb/rockchip,dwc3.txt b/Documentation/devicetree/bindings/usb/rockchip,dwc3.txt
index 0536a93..d6b2e47 100644
--- a/Documentation/devicetree/bindings/usb/rockchip,dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/rockchip,dwc3.txt
@@ -1,7 +1,9 @@
Rockchip SuperSpeed DWC3 USB SoC controller
Required properties:
-- compatible: should contain "rockchip,rk3399-dwc3" for rk3399 SoC
+- compatible: should be one of the following:
+ - "rockchip,rk3399-dwc3": for rk3399 SoC
+ - "rockchip,rk3328-dwc3", "rockchip,rk3399-dwc3": for rk3328 SoC
- clocks: A list of phandle + clock-specifier pairs for the
clocks listed in clock-names
- clock-names: Should contain the following:
This probably shouldn't be part of the patch adding the dts node, but
instead should be a separate patch and should either go through some
usb tree or at least get an Ack from usb maintainers (Felipe Balbi and/or
Greg Kroah Hartman), so you should definitly include them into your
recipient list.
Thanks for your suggestion. I will submit two patches separately, and add usb maintainers in
the recipient list.


Heiko





--
åèå William.Wu
çåççååéçèèäåé89åèäåAå21åæ
No.21 Building, A District, No.89,software Boulevard Fuzhou,Fujian, PRC
ææ: 13685012275
åæ: 0591-83991906-8520
éä:wulf@xxxxxxxxxxxxxx