From 5b5226a8e68eae394aed7ca2d7691ebd7ef8ba4e Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Sat, 5 Dec 2015 19:24:22 +0100 Subject: arm: socfpga: de0_nano: Probe DWC2 UDC from OF instead of hard-coded data This patch adds the necessary OF alias for the UDC node, which let's the code locate the DWC2 UDC base address in OF instead of hard-coding it into the U-Boot binary. The code is adjusted to use the address from OF instead of the hard-coded one. Finally, the hard-coded address is removed and USB DM support is enabled. Signed-off-by: Marek Vasut Cc: Chin Liang See Cc: Dinh Nguyen Cc: Lukasz Majewski Cc: Lukasz Majewski --- arch/arm/dts/socfpga_cyclone5_de0_nano_soc.dts | 5 +++++ configs/socfpga_de0_nano_soc_defconfig | 2 ++ include/configs/socfpga_de0_nano_soc.h | 3 --- 3 files changed, 7 insertions(+), 3 deletions(-) diff --git a/arch/arm/dts/socfpga_cyclone5_de0_nano_soc.dts b/arch/arm/dts/socfpga_cyclone5_de0_nano_soc.dts index b649c9ac08..dc09bed901 100644 --- a/arch/arm/dts/socfpga_cyclone5_de0_nano_soc.dts +++ b/arch/arm/dts/socfpga_cyclone5_de0_nano_soc.dts @@ -16,6 +16,7 @@ aliases { ethernet0 = &gmac1; + udc0 = &usb1; }; memory { @@ -59,3 +60,7 @@ status = "okay"; u-boot,dm-pre-reloc; }; + +&usb1 { + status = "okay"; +}; diff --git a/configs/socfpga_de0_nano_soc_defconfig b/configs/socfpga_de0_nano_soc_defconfig index a4f75e6f01..65c119717b 100644 --- a/configs/socfpga_de0_nano_soc_defconfig +++ b/configs/socfpga_de0_nano_soc_defconfig @@ -19,3 +19,5 @@ CONFIG_SYS_NS16550=y CONFIG_CADENCE_QSPI=y CONFIG_DESIGNWARE_SPI=y CONFIG_DM_MMC=y +CONFIG_USB=y +CONFIG_DM_USB=y diff --git a/include/configs/socfpga_de0_nano_soc.h b/include/configs/socfpga_de0_nano_soc.h index 870192d31b..d27aa9b2c1 100644 --- a/include/configs/socfpga_de0_nano_soc.h +++ b/include/configs/socfpga_de0_nano_soc.h @@ -56,9 +56,6 @@ #define CONFIG_ENV_OFFSET 512 /* just after the MBR */ /* USB */ -#ifdef CONFIG_CMD_USB -#define CONFIG_USB_DWC2_REG_ADDR SOCFPGA_USB1_ADDRESS -#endif #define CONFIG_G_DNL_MANUFACTURER "Terasic" /* Extra Environment */ -- cgit v1.2.3