ARM: rmobile: salvator-x: Add USB support

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>
This commit is contained in:
Marek Vasut 2017-05-13 15:57:49 +02:00 committed by Nobuhiro Iwamatsu
parent fe2e8ff955
commit d1018f5f9f
3 changed files with 25 additions and 0 deletions

View file

@ -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);

View file

@ -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

View file

@ -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