Add support for USB on mt8516 based SoC.

Signed-off-by: Fabien Parent fparent@baylibre.com --- arch/arm/dts/mt8516.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+)

diff --git a/arch/arm/dts/mt8516.dtsi b/arch/arm/dts/mt8516.dtsi index 1c3358208614..c4577ceea386 100644 --- a/arch/arm/dts/mt8516.dtsi +++ b/arch/arm/dts/mt8516.dtsi @@ -123,6 +123,20 @@ status = "disabled"; };

+ usb0: usb@11100000 { + compatible = "mediatek,mt8516-musb", + "mediatek,mt8518-musb"; + reg = <0x11100000 0x1000>; + interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "mc"; + clocks = <&topckgen CLK_TOP_USB_PHY48M>, + <&topckgen_cg CLK_TOP_USBIF>, + <&topckgen_cg CLK_TOP_USB>, + <&topckgen_cg CLK_TOP_USB_1P>; + clock-names = "usbpll", "usbmcu", "usb", "icusb"; + status = "disabled"; + }; + uart0: serial@11005000 { compatible = "mediatek,hsuart"; reg = <0x11005000 0x1000>;

Enable the USB port for MT8516 Pumpkin Board.

Signed-off-by: Fabien Parent fparent@baylibre.com --- arch/arm/dts/mt8516-pumpkin.dts | 10 ++++++++++ 1 file changed, 10 insertions(+)

diff --git a/arch/arm/dts/mt8516-pumpkin.dts b/arch/arm/dts/mt8516-pumpkin.dts index cd43c1f5e32c..292b00f0ffb1 100644 --- a/arch/arm/dts/mt8516-pumpkin.dts +++ b/arch/arm/dts/mt8516-pumpkin.dts @@ -108,3 +108,13 @@ &watchdog { status = "okay"; }; + +&usb0 { + status = "okay"; + dr_mode = "peripheral"; + + usb_con_c: connector { + compatible = "usb-c-connector"; + label = "USB-C"; + }; +};

Initialize USB device on pumpkin if it is enabled in the config.

Signed-off-by: Fabien Parent fparent@baylibre.com --- board/mediatek/pumpkin/pumpkin.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)

diff --git a/board/mediatek/pumpkin/pumpkin.c b/board/mediatek/pumpkin/pumpkin.c index 666e4d6a26fe..37daf1c51b92 100644 --- a/board/mediatek/pumpkin/pumpkin.c +++ b/board/mediatek/pumpkin/pumpkin.c @@ -4,8 +4,25 @@ */

#include <common.h> +#include <dm.h>

int board_init(void) { return 0; } + +int board_late_init(void) +{ + struct udevice *dev; + int ret; + + if (CONFIG_IS_ENABLED(USB_GADGET)) { + ret = uclass_get_device(UCLASS_USB_GADGET_GENERIC, 0, &dev); + if (ret) { + pr_err("%s: Cannot find USB device\n", __func__); + return ret; + } + } + + return 0; +}

Enable USB gadget on pumpkin. This requires to also enable BOARD_LATE_INIT since the init is done in board_late_init function.

Signed-off-by: Fabien Parent fparent@baylibre.com --- configs/pumpkin_defconfig | 8 ++++++++ 1 file changed, 8 insertions(+)

diff --git a/configs/pumpkin_defconfig b/configs/pumpkin_defconfig index 3d6af03d2209..94831adfa354 100644 --- a/configs/pumpkin_defconfig +++ b/configs/pumpkin_defconfig @@ -17,6 +17,7 @@ CONFIG_FIT=y # CONFIG_ARCH_FIXUP_FDT_MEMORY is not set CONFIG_DEFAULT_FDT_FILE="mt8516-pumpkin" # CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_BOARD_LATE_INIT=y CONFIG_HUSH_PARSER=y # CONFIG_CMD_BDI is not set # CONFIG_CMD_CONSOLE is not set @@ -59,6 +60,13 @@ CONFIG_BAUDRATE=921600 CONFIG_DM_SERIAL=y CONFIG_DEBUG_UART_ANNOUNCE=y CONFIG_MTK_SERIAL=y +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_USB_MUSB_GADGET=y +CONFIG_USB_MUSB_MT85XX=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_VENDOR_NUM=0x0e8d +CONFIG_USB_GADGET_PRODUCT_NUM=0x201c CONFIG_WDT=y CONFIG_WDT_MTK=y # CONFIG_EFI_LOADER is not set

Enable fastboot commands for mt8516 pumpkin board.

Signed-off-by: Fabien Parent fparent@baylibre.com --- configs/pumpkin_defconfig | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/configs/pumpkin_defconfig b/configs/pumpkin_defconfig index 94831adfa354..3f2cc6d023c1 100644 --- a/configs/pumpkin_defconfig +++ b/configs/pumpkin_defconfig @@ -46,8 +46,13 @@ CONFIG_CMD_PART=y # CONFIG_CMD_MISC is not set CONFIG_SYS_RELOC_GD_ENV_ADDR=y CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y -# CONFIG_NET is not set CONFIG_CLK=y +CONFIG_USB_FUNCTION_FASTBOOT=y +CONFIG_FASTBOOT_BUF_ADDR=0x4d000000 +CONFIG_FASTBOOT_BUF_SIZE=0x4000000 +CONFIG_FASTBOOT_FLASH=y +CONFIG_FASTBOOT_FLASH_MMC_DEV=0 +CONFIG_FASTBOOT_MMC_BOOT1_SUPPORT=y # CONFIG_INPUT is not set CONFIG_DM_MMC=y # CONFIG_MMC_QUIRKS is not set