On 05/07/2019 04:49 PM, Christoph Muellner wrote:
> This is a partial revert of commit 0a09f2f1173d
> ("rockchip: Adjust rk3399 device tree to be closer to linux").
>
> Harmonizing the rk3399.dtsi with the one from Linux is a good idea.
> However, this is only true if the information within that file can be
> used by U-Boot. Before the named commit USB3 was working fine, after the
> commit USB3 was broken on all RK3399 boards.
>
> This commit reverts the USB3 changes to the original ones, which provide
> the required information for the corresponding drivers in the U-Boot tree.
>
> Signed-off-by: Christoph Muellner <[email protected]>
Yes, USB dts node is different from Linux now, and I thinks there are
patches
on the list are still working on sync with Linux, we have to make it
work first
before sync everything with Linux.

Reviewed-by: Kever Yang <[email protected]>

Thanks,
- Kever
> ---
>
>  arch/arm/dts/rk3399.dtsi | 88 
> ++++++++++++++++++------------------------------
>  1 file changed, 32 insertions(+), 56 deletions(-)
>
> diff --git a/arch/arm/dts/rk3399.dtsi b/arch/arm/dts/rk3399.dtsi
> index b53e41b4dc..823d459957 100644
> --- a/arch/arm/dts/rk3399.dtsi
> +++ b/arch/arm/dts/rk3399.dtsi
> @@ -349,69 +349,45 @@
>               status = "disabled";
>       };
>  
> -     usbdrd3_0: dwc3_typec0: usb@fe800000 {
> -             compatible = "rockchip,rk3399-dwc3";
> -             #address-cells = <2>;
> -             #size-cells = <2>;
> -             ranges;
> -             clocks = <&cru SCLK_USB3OTG0_REF>, <&cru SCLK_USB3OTG0_SUSPEND>,
> -                      <&cru ACLK_USB3OTG0>, <&cru ACLK_USB3_RKSOC_AXI_PERF>,
> -                      <&cru ACLK_USB3>, <&cru ACLK_USB3_GRF>;
> -             clock-names = "ref_clk", "suspend_clk",
> -                           "bus_clk", "aclk_usb3_rksoc_axi_perf",
> -                           "aclk_usb3", "grf_clk";
> -             resets = <&cru SRST_A_USB3_OTG0>;
> -             reset-names = "usb3-otg";
> +     dwc3_typec0: usb@fe800000 {
> +             compatible = "rockchip,rk3399-xhci";
> +             reg = <0x0 0xfe800000 0x0 0x100000>;
>               status = "disabled";
> +             snps,dis-enblslpm-quirk;
> +             snps,phyif-utmi-bits = <16>;
> +             snps,dis-u2-freeclk-exists-quirk;
> +             snps,dis-u2-susphy-quirk;
>  
> -             usbdrd_dwc3_0: dwc3 {
> -                     compatible = "snps,dwc3";
> -                     reg = <0x0 0xfe800000 0x0 0x100000>;
> -                     interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH 0>;
> -                     dr_mode = "otg";
> -                     phys = <&u2phy0_otg>, <&tcphy0_usb3>;
> -                     phy-names = "usb2-phy", "usb3-phy";
> -                     phy_type = "utmi_wide";
> -                     snps,dis_enblslpm_quirk;
> -                     snps,dis-u2-freeclk-exists-quirk;
> -                     snps,dis_u2_susphy_quirk;
> -                     snps,dis-del-phy-power-chg-quirk;
> -                     snps,dis-tx-ipgap-linecheck-quirk;
> -                     power-domains = <&power RK3399_PD_USB3>;
> -                     status = "disabled";
> +             #address-cells = <2>;
> +             #size-cells = <2>;
> +             hub {
> +                     compatible = "usb-hub";
> +                     usb,device-class = <USB_CLASS_HUB>;
> +             };
> +             typec_phy0 {
> +                     compatible = "rockchip,rk3399-usb3-phy";
> +                     reg = <0x0 0xff7c0000 0x0 0x40000>;
>               };
>       };
>  
> -     dwc3_typec1: usbdrd3_1: usb@fe900000 {
> -             compatible = "rockchip,rk3399-dwc3";
> -             #address-cells = <2>;
> -             #size-cells = <2>;
> -             ranges;
> -             clocks = <&cru SCLK_USB3OTG1_REF>, <&cru SCLK_USB3OTG1_SUSPEND>,
> -                      <&cru ACLK_USB3OTG1>, <&cru ACLK_USB3_RKSOC_AXI_PERF>,
> -                      <&cru ACLK_USB3>, <&cru ACLK_USB3_GRF>;
> -             clock-names = "ref_clk", "suspend_clk",
> -                           "bus_clk", "aclk_usb3_rksoc_axi_perf",
> -                           "aclk_usb3", "grf_clk";
> -             resets = <&cru SRST_A_USB3_OTG1>;
> -             reset-names = "usb3-otg";
> +     dwc3_typec1: usb@fe900000 {
> +             compatible = "rockchip,rk3399-xhci";
> +             reg = <0x0 0xfe900000 0x0 0x100000>;
>               status = "disabled";
> +             snps,dis-enblslpm-quirk;
> +             snps,phyif-utmi-bits = <16>;
> +             snps,dis-u2-freeclk-exists-quirk;
> +             snps,dis-u2-susphy-quirk;
>  
> -             usbdrd_dwc3_1: dwc3 {
> -                     compatible = "snps,dwc3";
> -                     reg = <0x0 0xfe900000 0x0 0x100000>;
> -                     interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH 0>;
> -                     dr_mode = "otg";
> -                     phys = <&u2phy1_otg>, <&tcphy1_usb3>;
> -                     phy-names = "usb2-phy", "usb3-phy";
> -                     phy_type = "utmi_wide";
> -                     snps,dis_enblslpm_quirk;
> -                     snps,dis-u2-freeclk-exists-quirk;
> -                     snps,dis_u2_susphy_quirk;
> -                     snps,dis-del-phy-power-chg-quirk;
> -                     snps,dis-tx-ipgap-linecheck-quirk;
> -                     power-domains = <&power RK3399_PD_USB3>;
> -                     status = "disabled";
> +             #address-cells = <2>;
> +             #size-cells = <2>;
> +             hub {
> +                     compatible = "usb-hub";
> +                     usb,device-class = <USB_CLASS_HUB>;
> +             };
> +             typec_phy1 {
> +                     compatible = "rockchip,rk3399-usb3-phy";
> +                     reg = <0x0 0xff800000 0x0 0x40000>;
>               };
>       };
>  



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