Add support for the EHCI USB.
Signed-off-by: Marek Vasut marek.vasut+renesas@gmail.com Cc: Hiroyuki Yokoyama hiroyuki.yokoyama.vx@renesas.com Cc: Nobuhiro Iwamatsu iwamatsu@nigauri.org --- board/renesas/salvator-x/salvator-x.c | 12 ++++++++++++ configs/salvator-x_defconfig | 6 ++++++ include/configs/salvator-x.h | 7 +++++++ 3 files changed, 25 insertions(+)
diff --git a/board/renesas/salvator-x/salvator-x.c b/board/renesas/salvator-x/salvator-x.c index acc541df0c..44e4006f5c 100644 --- a/board/renesas/salvator-x/salvator-x.c +++ b/board/renesas/salvator-x/salvator-x.c @@ -107,6 +107,9 @@ int board_init(void)
mstp_clrbits_le32(MSTPSR1, SMSTPCR1, GSX_MSTP112);
+ /* USB1 pull-up */ + setbits_le32(PFC_PUEN6, PUEN_USB1_OVC | PUEN_USB1_PWEN); + #ifdef CONFIG_RAVB /* EtherAVB Enable */ /* GPSR2 */ @@ -131,6 +134,15 @@ int board_init(void) /* IPSR3 */ gpio_request(GPIO_FN_AVB_AVTP_CAPTURE_B, NULL);
+ /* USB2_OVC */ + gpio_request(GPIO_GP_6_15, NULL); + gpio_direction_input(GPIO_GP_6_15); + + /* USB2_PWEN */ + gpio_request(GPIO_GP_6_14, NULL); + gpio_direction_output(GPIO_GP_6_14, 1); + gpio_set_value(GPIO_GP_6_14, 1); + /* AVB_PHY_RST */ gpio_request(GPIO_GP_2_10, NULL); gpio_direction_output(GPIO_GP_2_10, 0); diff --git a/configs/salvator-x_defconfig b/configs/salvator-x_defconfig index 3738fe4536..60e0b720bb 100644 --- a/configs/salvator-x_defconfig +++ b/configs/salvator-x_defconfig @@ -17,6 +17,12 @@ CONFIG_CMD_NFS=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y CONFIG_CMD_DHCP=y +CONFIG_CMD_USB=y +CONFIG_USB=y +CONFIG_USB_HOST=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_STORAGE=y +CONFIG_USB_EHCI_RCAR_GEN3=y CONFIG_DOS_PARTITION=y CONFIG_MMC=y CONFIG_GENERIC_MMC=y diff --git a/include/configs/salvator-x.h b/include/configs/salvator-x.h index 0e5c130b13..4ac9328e1b 100644 --- a/include/configs/salvator-x.h +++ b/include/configs/salvator-x.h @@ -62,6 +62,13 @@
#define CONFIG_SYS_I2C_POWERIC_ADDR 0x30
+/* USB */ +#ifdef CONFIG_R8A7795 +#define CONFIG_USB_MAX_CONTROLLER_COUNT 3 +#else +#define CONFIG_USB_MAX_CONTROLLER_COUNT 2 +#endif + /* SDHI */ #define CONFIG_SH_SDHI_FREQ 200000000