El Sun, Feb 19, 2023 at 08:48:57PM +0100, Christoph Fritz deia:
>
> I have tested both of your patches on an rk3399:
>
> without patches applied:
>
> | starting USB...
> | Bus usb@fe38: ehci_generic usb@fe38: Failed to get clocks
> (ret=-19)
> | Port not available.
>
> with patch
Hello Xavier
> The first patch in the series (identical to v3) just registers usb2phy
> as a clock driver (device_bind_driver() didn't work but
> device_bind_driver_to_node() did), without any specific operations, so
> that ehci-generic.c finds it and is happy. It worked in my tests on a
> Rock Pi
On 12/9/22 16:39, Xavier Drudis Ferran wrote:
arch/arm/dts/rk3399.dtsi has a node
usb_host0_ehci: usb@fe38 {
compatible = "generic-ehci";
with clocks:
clocks = <&cru HCLK_HOST0>, <&cru HCLK_HOST0_ARB>,
<&u2phy0>;
The first 2 refer to nodes with class UC
arch/arm/dts/rk3399.dtsi has a node
usb_host0_ehci: usb@fe38 {
compatible = "generic-ehci";
with clocks:
clocks = <&cru HCLK_HOST0>, <&cru HCLK_HOST0_ARB>,
<&u2phy0>;
The first 2 refer to nodes with class UCLASS_CLK, but &u2phy0
has class UCLASS_PHY.
u2phy
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