Am Donnerstag, 16. März 2023, 22:27:10 CET schrieb Frank Li:
> There are cadence usb3.0 controller in 8qxp and 8qm.
> Add usb3 node at common connect subsystem.
>
> Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
> ---
> .../boot/dts/freescale/imx8-ss-conn.dtsi | 72 +++++++++++++++++++
> 1 file changed, 72 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
> b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi index
> 4852760adeee..389f52f16a5c 100644
> --- a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
> @@ -138,6 +138,56 @@ fec2: ethernet@5b050000 {
> status = "disabled";
> };
>
> + usbotg3: usb@5b110000 {
> + compatible = "fsl,imx8qm-usb3";
Mh, is imx8qm considered a subset of imx8qxp or vice versa?
Maybe it's worth adding a dedicated compatible for imx8qxp as well.
Best regards,
Alexander
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> + reg = <0x5b110000 0x10000>;
> + clocks = <&usb3_lpcg IMX_LPCG_CLK_1>,
> + <&usb3_lpcg IMX_LPCG_CLK_0>,
> + <&usb3_lpcg IMX_LPCG_CLK_7>,
> + <&usb3_lpcg IMX_LPCG_CLK_4>,
> + <&usb3_lpcg IMX_LPCG_CLK_5>;
> + clock-names = "usb3_lpm_clk", "usb3_bus_clk", "usb3_aclk",
> + "usb3_ipg_clk", "usb3_core_pclk";
> + assigned-clocks = <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_PER>,
> + <&clk IMX_SC_R_USB_2
IMX_SC_PM_CLK_MISC>,
> + <&clk IMX_SC_R_USB_2
IMX_SC_PM_CLK_MST_BUS>;
> + assigned-clock-rates = <125000000>, <12000000>,
<250000000>;
> + power-domains = <&pd IMX_SC_R_USB_2>;
> + status = "disabled";
> +
> + usbotg3_cdns3: usb@5b120000 {
> + compatible = "cdns,usb3";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 271
IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 271
IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 271
IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "host", "peripheral", "otg",
"wakeup";
> + reg = <0x5b130000 0x10000>, /* memory area
for HOST registers */
> + <0x5b140000 0x10000>, /* memory area for
DEVICE registers */
> + <0x5b120000 0x10000>; /* memory area for
OTG/DRD registers */
> + reg-names = "xhci", "dev", "otg";
> + phys = <&usb3_phy>;
> + phy-names = "cdns3,usb3-phy";
> + status = "disabled";
> + };
> + };
> +
> + usb3_phy: usb-phy@5b160000 {
> + compatible = "nxp,salvo-phy";
> + reg = <0x5b160000 0x40000>;
> + clocks = <&usb3_lpcg IMX_LPCG_CLK_6>;
> + clock-names = "salvo_phy_clk";
> + power-domains = <&pd IMX_SC_R_USB_2_PHY>;
> + #phy-cells = <0>;
> + status = "disabled";
> + };
> +
> /* LPCG clocks */
> sdhc0_lpcg: clock-controller@5b200000 {
> compatible = "fsl,imx8qxp-lpcg";
> @@ -234,4 +284,26 @@ usb2_lpcg: clock-controller@5b270000 {
> clock-output-names = "usboh3_ahb_clk",
"usboh3_phy_ipg_clk";
> power-domains = <&pd IMX_SC_R_USB_0_PHY>;
> };
> +
> + usb3_lpcg: clock-controller@5b280000 {
> + compatible = "fsl,imx8qxp-lpcg";
> + reg = <0x5b280000 0x10000>;
> + #clock-cells = <1>;
> + clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_1>,
> + <IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>,
> + <IMX_LPCG_CLK_6>, <IMX_LPCG_CLK_7>;
> + clocks = <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_PER>,
> + <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_MISC>,
> + <&conn_ipg_clk>,
> + <&conn_ipg_clk>,
> + <&conn_ipg_clk>,
> + <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_MST_BUS>;
> + clock-output-names = "usb3_app_clk",
> + "usb3_lpm_clk",
> + "usb3_ipg_clk",
> + "usb3_core_pclk",
> + "usb3_phy_clk",
> + "usb3_aclk";
> + power-domains = <&pd IMX_SC_R_USB_2_PHY>;
> + };
> };
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