Re: [PATCH v3 5/7] arm64: dts: rockchip: add rk356x dwc3 usb3 nodes

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On Sun, Feb 27, 2022 at 12:50 PM Johan Jonker <jbx6244@xxxxxxxxx> wrote:
>
>
>
> On 2/27/22 16:30, Peter Geis wrote:
> > Add the dwc3 device nodes to the rk356x device trees.
> > The rk3566 has one usb2 capable dwc3 otg controller and one usb3 capable
> > dwc3 host controller.
> > The rk3568 has one usb3 capable dwc3 otg controller and one usb3 capable
> > dwc3 host controller.
> >
> > Signed-off-by: Peter Geis <pgwipeout@xxxxxxxxx>
> > ---
> >  arch/arm64/boot/dts/rockchip/rk3566.dtsi | 11 ++++++++
> >  arch/arm64/boot/dts/rockchip/rk3568.dtsi |  9 ++++++
> >  arch/arm64/boot/dts/rockchip/rk356x.dtsi | 35 +++++++++++++++++++++++-
> >  3 files changed, 54 insertions(+), 1 deletion(-)
> >
> > diff --git a/arch/arm64/boot/dts/rockchip/rk3566.dtsi b/arch/arm64/boot/dts/rockchip/rk3566.dtsi
> > index 3839eef5e4f7..0b957068ff89 100644
> > --- a/arch/arm64/boot/dts/rockchip/rk3566.dtsi
> > +++ b/arch/arm64/boot/dts/rockchip/rk3566.dtsi
> > @@ -6,6 +6,10 @@ / {
> >       compatible = "rockchip,rk3566";
> >  };
> >
> > +&pipegrf {
> > +     compatible = "rockchip,rk3566-pipe-grf", "syscon";
> > +};
> > +
> >  &power {
> >       power-domain@RK3568_PD_PIPE {
> >               reg = <RK3568_PD_PIPE>;
> > @@ -18,3 +22,10 @@ power-domain@RK3568_PD_PIPE {
> >               #power-domain-cells = <0>;
> >       };
> >  };
> > +
> > +&usb_host0_xhci {
> > +     phys = <&usb2phy0_otg>;
> > +     phy-names = "usb2-phy";
> > +     extcon = <&usb2phy0>;
> > +     maximum-speed = "high-speed";
> > +};
> > diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
> > index 5b0f528d6818..8ba9334f9753 100644
> > --- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
> > +++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
> > @@ -99,6 +99,10 @@ opp-1992000000 {
> >       };
> >  };
> >
> > +&pipegrf {
> > +     compatible = "rockchip,rk3568-pipe-grf", "syscon";
> > +};
> > +
> >  &power {
> >       power-domain@RK3568_PD_PIPE {
> >               reg = <RK3568_PD_PIPE>;
> > @@ -114,3 +118,8 @@ power-domain@RK3568_PD_PIPE {
> >               #power-domain-cells = <0>;
> >       };
> >  };
> > +
> > +&usb_host0_xhci {
> > +     phys = <&usb2phy0_otg>, <&combphy0 PHY_TYPE_USB3>;
> > +     phy-names = "usb2-phy", "usb3-phy";
> > +};
> > diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
> > index 7cdef800cb3c..072bb9080cd6 100644
> > --- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
> > +++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
> > @@ -230,6 +230,40 @@ scmi_shmem: sram@0 {
> >               };
> >       };
> >
> > +     usb_host0_xhci: usb@fcc00000 {
>
> > +             compatible = "snps,dwc3";
>
> compatible = "rockchip,rk3568-dwc3", "snps,dwc3";
>
> compatible strings must be SoC orientated.
> Add binding like you did before.

Okay, should this go in the core yaml, since it's not really handled
by of-simple?
Also, should I add in the compatible for rk3328 as well?

>
> > +             reg = <0x0 0xfcc00000 0x0 0x400000>;
> > +             interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
> > +             clocks = <&cru CLK_USB3OTG0_REF>, <&cru CLK_USB3OTG0_SUSPEND>,
> > +                      <&cru ACLK_USB3OTG0>;
> > +             clock-names = "ref_clk", "suspend_clk",
> > +                           "bus_clk";
> > +             dr_mode = "host";
> > +             phy_type = "utmi_wide";
> > +             power-domains = <&power RK3568_PD_PIPE>;
> > +             resets = <&cru SRST_USB3OTG0>;
> > +             snps,dis_u2_susphy_quirk;
> > +             status = "disabled";
> > +     };
> > +
> > +     usb_host1_xhci: usb@fd000000 {
>
> > +             compatible = "snps,dwc3";
>
> compatible = "rockchip,rk3568-dwc3", "snps,dwc3";
>
> > +             reg = <0x0 0xfd000000 0x0 0x400000>;
> > +             interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
> > +             clocks = <&cru CLK_USB3OTG1_REF>, <&cru CLK_USB3OTG1_SUSPEND>,
> > +                      <&cru ACLK_USB3OTG1>;
> > +             clock-names = "ref_clk", "suspend_clk",
> > +                           "bus_clk";
> > +             dr_mode = "host";
> > +             phys = <&usb2phy0_host>, <&combphy1 PHY_TYPE_USB3>;
> > +             phy-names = "usb2-phy", "usb3-phy";
> > +             phy_type = "utmi_wide";
> > +             power-domains = <&power RK3568_PD_PIPE>;
> > +             resets = <&cru SRST_USB3OTG1>;
> > +             snps,dis_u2_susphy_quirk;
> > +             status = "disabled";
> > +     };
> > +
> >       gic: interrupt-controller@fd400000 {
> >               compatible = "arm,gic-v3";
> >               reg = <0x0 0xfd400000 0 0x10000>, /* GICD */
> > @@ -297,7 +331,6 @@ pmu_io_domains: io-domains {
> >       };
> >
> >       pipegrf: syscon@fdc50000 {
> > -             compatible = "rockchip,rk3568-pipe-grf", "syscon";
> >               reg = <0x0 0xfdc50000 0x0 0x1000>;
> >       };
> >



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