[PATCH 2/2] rockchip: rk3588-edgeble: Add USB OTG support

[Jagan Teki]

On Mon, 27 May 2024 at 14:17, Quentin Schulz <quentin.schulz at cherry.de> wrote:
>
> Hi Jagan,
>
> On 5/27/24 8:39 AM, Jagan Teki wrote:
> > Add support for USB OTG with UMS to program eMMC.
> >
> > Add it for Edgeble NCM6A, NCM6B.
> >
> > Signed-off-by: Jagan Teki <jagan at edgeble.ai>
> > ---
> >   .../dts/rk3588-edgeble-neu6a-io-u-boot.dtsi    | 18 ++++++++++++++++++
> >   .../dts/rk3588-edgeble-neu6b-io-u-boot.dtsi    | 18 ++++++++++++++++++
> >   configs/neu6a-io-rk3588_defconfig              |  9 +++++++++
> >   configs/neu6b-io-rk3588_defconfig              |  9 +++++++++
> >   4 files changed, 54 insertions(+)
> >
> > diff --git a/arch/arm/dts/rk3588-edgeble-neu6a-io-u-boot.dtsi b/arch/arm/dts/rk3588-edgeble-neu6a-io-u-boot.dtsi
> > index 88f3f7eee2..534d9f8a2c 100644
> > --- a/arch/arm/dts/rk3588-edgeble-neu6a-io-u-boot.dtsi
> > +++ b/arch/arm/dts/rk3588-edgeble-neu6a-io-u-boot.dtsi
> > @@ -15,3 +15,21 @@
> >       bus-width = <4>;
> >       status = "okay";
> >   };
> > +
> > +&u2phy0 {
> > +     status = "okay";
> > +};
> > +
> > +&u2phy0_otg {
> > +     status = "okay";
> > +};
> > +
> > +&usbdp_phy0 {
> > +     status = "okay";
> > +};
> > +
> > +&usb_host0_xhci {
> > +     dr_mode = "peripheral";
> > +     maximum-speed = "high-speed";
> > +     status = "okay";
> > +};
> > diff --git a/arch/arm/dts/rk3588-edgeble-neu6b-io-u-boot.dtsi b/arch/arm/dts/rk3588-edgeble-neu6b-io-u-boot.dtsi
> > index 289578803e..b3d17a60ce 100644
> > --- a/arch/arm/dts/rk3588-edgeble-neu6b-io-u-boot.dtsi
> > +++ b/arch/arm/dts/rk3588-edgeble-neu6b-io-u-boot.dtsi
> > @@ -15,3 +15,21 @@
> >       bus-width = <4>;
> >       status = "okay";
> >   };
> > +
> > +&u2phy0 {
> > +     status = "okay";
> > +};
> > +
> > +&u2phy0_otg {
> > +     status = "okay";
> > +};
> > +
> > +&usbdp_phy0 {
> > +     status = "okay";
> > +};
> > +
> > +&usb_host0_xhci {
> > +     dr_mode = "peripheral";
> > +     maximum-speed = "high-speed";
> > +     status = "okay";
> > +};
>
> I don't see those patches in v6.10-rc1. Have you sent those to upstream
> already? I assume we should cherry-pick patches in dts/upstream instead
> of piling stuff up in u-boot.dtsis. This should also bring the patches
> in rk3588(s).dtsi to add the missing bits for USB support we currently
> have in rk3588*-u-boot.dtsi?

These are -u-boot.dtsi and nothing to do with dts/upstream and can be
removed or reconfigured once we sync the DT from Linux.

Jagan.