| Message ID | 20201012062354.3743-9-peng.fan@nxp.com |
|---|---|
| State | New |
| Headers | show |
| Series | i.MX8MM: add host/gadget support | expand |
Dear Peng Fan, In message <20201012062354.3743-9-peng.fan@nxp.com> you wrote: > Add fastboot support for U-Boot proper ... > + usbg1: usbg1 { > + compatible = "fsl,imx27-usb-gadget"; > + dr_mode = "peripheral"; > + chipidea,usb = <&usbotg1>; > + status = "okay"; > + }; > + > + usbg2: usbg2 { > + compatible = "fsl,imx27-usb-gadget"; > + dr_mode = "peripheral"; > + chipidea,usb = <&usbotg2>; > + status = "okay"; > + }; What is imx27-usb-gadget ? Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de "The algorithm to do that is extremely nasty. You might want to mug someone with it." - M. Devine, Computer Science 340
> Subject: Re: [PATCH 8/8] imx8mm_evk: add fastboot support > > Dear Peng Fan, > > In message <20201012062354.3743-9-peng.fan@nxp.com> you wrote: > > Add fastboot support for U-Boot proper > > ... > > > + usbg1: usbg1 { > > + compatible = "fsl,imx27-usb-gadget"; > > + dr_mode = "peripheral"; > > + chipidea,usb = <&usbotg1>; > > + status = "okay"; > > + }; > > + > > + usbg2: usbg2 { > > + compatible = "fsl,imx27-usb-gadget"; > > + dr_mode = "peripheral"; > > + chipidea,usb = <&usbotg2>; > > + status = "okay"; > > + }; > > What is imx27-usb-gadget ? This is U-Boot specific compatible to let the ci_udc driver could match the node. Thanks, Peng. > > > > Best regards, > > Wolfgang Denk > > -- > DENX Software Engineering GmbH, Managing Director: Wolfgang Denk > HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany > Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de > "The algorithm to do that is extremely nasty. You might want to mug > someone with it." - M. Devine, Computer Science 340
diff --git a/arch/arm/dts/imx8mm-evk-u-boot.dtsi b/arch/arm/dts/imx8mm-evk-u-boot.dtsi index 241dfd656f..d85fe7e17a 100644 --- a/arch/arm/dts/imx8mm-evk-u-boot.dtsi +++ b/arch/arm/dts/imx8mm-evk-u-boot.dtsi @@ -6,6 +6,8 @@ / { aliases { + usbgadget0 = &usbg1; + usbgadget1 = &usbg2; usb0 = &usbotg1; usb1 = &usbotg2; }; @@ -15,6 +17,21 @@ wdt = <&wdog1>; u-boot,dm-spl; }; + + usbg1: usbg1 { + compatible = "fsl,imx27-usb-gadget"; + dr_mode = "peripheral"; + chipidea,usb = <&usbotg1>; + status = "okay"; + }; + + usbg2: usbg2 { + compatible = "fsl,imx27-usb-gadget"; + dr_mode = "peripheral"; + chipidea,usb = <&usbotg2>; + status = "okay"; + }; + }; &{/soc@0} { diff --git a/configs/imx8mm_evk_defconfig b/configs/imx8mm_evk_defconfig index 10e95d8d5c..19560bdb7e 100644 --- a/configs/imx8mm_evk_defconfig +++ b/configs/imx8mm_evk_defconfig @@ -19,7 +19,6 @@ CONFIG_SPL_SERIAL_SUPPORT=y CONFIG_SPL_DRIVERS_MISC_SUPPORT=y CONFIG_SPL=y CONFIG_DEFAULT_DEVICE_TREE="imx8mm-evk" -CONFIG_ANDROID_BOOT_IMAGE=y CONFIG_FIT=y CONFIG_FIT_EXTERNAL_OFFSET=0x3000 CONFIG_SPL_LOAD_FIT=y @@ -64,6 +63,11 @@ CONFIG_SPL_CLK_COMPOSITE_CCF=y CONFIG_CLK_COMPOSITE_CCF=y CONFIG_SPL_CLK_IMX8MM=y CONFIG_CLK_IMX8MM=y +CONFIG_USB_FUNCTION_FASTBOOT=y +CONFIG_FASTBOOT_BUF_ADDR=0x42800000 +CONFIG_FASTBOOT_BUF_SIZE=0x40000000 +CONFIG_FASTBOOT_FLASH=y +CONFIG_FASTBOOT_FLASH_MMC_DEV=1 CONFIG_MXC_GPIO=y CONFIG_DM_I2C=y CONFIG_SYS_I2C_MXC=y @@ -95,8 +99,15 @@ CONFIG_DM_THERMAL=y CONFIG_USB=y CONFIG_DM_USB=y # CONFIG_SPL_DM_USB is not set +CONFIG_DM_USB_GADGET=y CONFIG_USB_EHCI_HCD=y # CONFIG_USB_EHCI_MX7 is not set CONFIG_USB_EHCI_IMX=y CONFIG_USB_STORAGE=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_MANUFACTURER="FSL" +CONFIG_USB_GADGET_VENDOR_NUM=0x0525 +CONFIG_USB_GADGET_PRODUCT_NUM=0xa4a5 +CONFIG_CI_UDC=y +CONFIG_SDP_LOADADDR=0x40400000 CONFIG_IMX_WATCHDOG=y diff --git a/include/configs/imx8mm_evk.h b/include/configs/imx8mm_evk.h index 5e865f0bef..f6dccaaa15 100644 --- a/include/configs/imx8mm_evk.h +++ b/include/configs/imx8mm_evk.h @@ -148,4 +148,18 @@ #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 +#define CONFIG_FASTBOOT_USB_DEV 0 + +/* USB configs */ +#ifndef CONFIG_SPL_BUILD +#define CONFIG_USBD_HS + +#define CONFIG_CMD_USB_MASS_STORAGE +#define CONFIG_USB_GADGET_MASS_STORAGE +#define CONFIG_USB_FUNCTION_MASS_STORAGE + +#endif + +#define CONFIG_USB_GADGET_VBUS_DRAW 2 + #endif
Add fastboot support for U-Boot proper Signed-off-by: Peng Fan <peng.fan@nxp.com> --- arch/arm/dts/imx8mm-evk-u-boot.dtsi | 17 +++++++++++++++++ configs/imx8mm_evk_defconfig | 13 ++++++++++++- include/configs/imx8mm_evk.h | 14 ++++++++++++++ 3 files changed, 43 insertions(+), 1 deletion(-) -- 2.28.0