From: Alice Guo <[email protected]> This patch is used to enable USB Gadget in SPL to make i.MX943 evk board can use SDP on USB3.0 interface.
Signed-off-by: Alice Guo <[email protected]> --- arch/arm/dts/imx943-evk-u-boot.dtsi | 24 ++++++++++++++++++++++ arch/arm/dts/imx943-u-boot.dtsi | 40 +++++++++++++++++++++++++++++++++++++ configs/imx943_evk_defconfig | 14 +++++++++++++ 3 files changed, 78 insertions(+) diff --git a/arch/arm/dts/imx943-evk-u-boot.dtsi b/arch/arm/dts/imx943-evk-u-boot.dtsi index e6abe7ed2e0..3995176f090 100644 --- a/arch/arm/dts/imx943-evk-u-boot.dtsi +++ b/arch/arm/dts/imx943-evk-u-boot.dtsi @@ -22,6 +22,30 @@ status = "okay"; }; +&usb3 { + bootph-pre-ram; + status = "okay"; +}; + +&usb3_dwc3 { + bootph-pre-ram; + dr_mode = "otg"; + hnp-disable; + srp-disable; + adp-disable; + usb-role-switch; + role-switch-default-mode = "peripheral"; + snps,dis-u1-entry-quirk; + snps,dis-u2-entry-quirk; + status = "okay"; +}; + +&usb3_phy { + bootph-pre-ram; + orientation-switch; + status = "okay"; +}; + &usdhc1 { bootph-pre-ram; }; diff --git a/arch/arm/dts/imx943-u-boot.dtsi b/arch/arm/dts/imx943-u-boot.dtsi index 9b2c1072366..8c89b8be04b 100644 --- a/arch/arm/dts/imx943-u-boot.dtsi +++ b/arch/arm/dts/imx943-u-boot.dtsi @@ -199,6 +199,46 @@ &{/soc} { bootph-all; + usb3: usb@4c010010 { + compatible = "fsl,imx95-dwc3", "fsl,imx8mp-dwc3"; + reg = <0x0 0x4c010010 0x0 0x04>, + <0x0 0x4c1f0000 0x0 0x20>; + ranges; + interrupts = <GIC_SPI 386 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <2>; + #size-cells = <2>; + clocks = <&scmi_clk IMX94_CLK_HSIO>, + <&scmi_clk IMX94_CLK_32K>; + clock-names = "hsio", "suspend"; + power-domains = <&scmi_devpd IMX94_PD_HSIO_TOP>; + status = "disabled"; + + usb3_dwc3: usb@4c100000 { + compatible = "snps,dwc3"; + reg = <0x0 0x4c100000 0x0 0x10000>; + interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&scmi_clk IMX94_CLK_HSIO>, + <&scmi_clk IMX94_CLK_24M>, + <&scmi_clk IMX94_CLK_32K>; + clock-names = "bus_early", "ref", "suspend"; + phys = <&usb3_phy>, <&usb3_phy>; + phy-names = "usb2-phy", "usb3-phy"; + snps,gfladj-refclk-lpm-sel-quirk; + snps,parkmode-disable-ss-quirk; + }; + }; + + usb3_phy: phy@4c1f0040 { + compatible = "fsl,imx95-usb-phy", "fsl,imx8mp-usb-phy"; + reg = <0x0 0x4c1f0040 0x0 0x40>, + <0x0 0x4c1fc000 0x0 0x100>; + clocks = <&scmi_clk IMX94_CLK_HSIO>; + clock-names = "phy"; + #phy-cells = <0>; + power-domains = <&scmi_devpd IMX94_PD_HSIO_TOP>; + status = "disabled"; + }; + usb2: usb@4c200000 { compatible = "fsl,imx95-usb", "fsl,imx7d-usb", "fsl,imx27-usb"; reg = <0x0 0x4c200000 0x0 0x200>; diff --git a/configs/imx943_evk_defconfig b/configs/imx943_evk_defconfig index d308d29a1a5..e4fcf2eb576 100644 --- a/configs/imx943_evk_defconfig +++ b/configs/imx943_evk_defconfig @@ -100,6 +100,8 @@ CONFIG_IMX_RGPIO2P=y CONFIG_IMX_MU_MBOX=y CONFIG_SUPPORT_EMMC_BOOT=y CONFIG_FSL_USDHC=y +CONFIG_SPL_PHY=y +CONFIG_SPL_PHY_IMX8MQ_USB=y CONFIG_PINCTRL=y CONFIG_SPL_PINCTRL=y CONFIG_PINCTRL_IMX_SCMI=y @@ -114,5 +116,17 @@ CONFIG_DM_RTC=y CONFIG_DM_SERIAL=y CONFIG_FSL_LPUART=y CONFIG_USB=y +CONFIG_SPL_DM_USB_GADGET=y +CONFIG_USB_XHCI_HCD=y CONFIG_USB_EHCI_HCD=y +CONFIG_USB_DWC3=y +CONFIG_USB_DWC3_GENERIC=y +CONFIG_SPL_USB_DWC3_GENERIC=y +CONFIG_USB_GADGET=y +CONFIG_SPL_USB_GADGET=y +CONFIG_USB_GADGET_MANUFACTURER="FSL" +CONFIG_USB_GADGET_VENDOR_NUM=0x0525 +CONFIG_USB_GADGET_PRODUCT_NUM=0xa4a5 +CONFIG_SDP_LOADADDR=0x90400000 +CONFIG_SPL_USB_SDP_SUPPORT=y CONFIG_ULP_WATCHDOG=y -- 2.43.0
