diff options
| -rw-r--r-- | arch/arm/configs/omap3_evm_defconfig | 12 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-omap3evm.c | 29 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/mux.c | 7 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/mux.h | 5 |
4 files changed, 47 insertions, 6 deletions
diff --git a/arch/arm/configs/omap3_evm_defconfig b/arch/arm/configs/omap3_evm_defconfig index 180bf9fb3ecc..da69732dd048 100644 --- a/arch/arm/configs/omap3_evm_defconfig +++ b/arch/arm/configs/omap3_evm_defconfig @@ -676,13 +676,19 @@ CONFIG_INPUT_EVDEV=y # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ADP5588 is not set # CONFIG_KEYBOARD_ATKBD is not set -# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_QT2160 is not set # CONFIG_KEYBOARD_LKKBD is not set -# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_GPIO is not set +# CONFIG_KEYBOARD_MATRIX is not set +# CONFIG_KEYBOARD_MAX7359 is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_OPENCORES is not set # CONFIG_KEYBOARD_STOWAWAY is not set -# CONFIG_KEYBOARD_GPIO is not set +# CONFIG_KEYBOARD_SUNKBD is not set +CONFIG_KEYBOARD_TWL4030=y +# CONFIG_KEYBOARD_XTKBD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index 149d45ca89a7..010454f58e7d 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -43,6 +43,8 @@ #include "mmc-twl4030.h" #define OMAP3_EVM_TS_GPIO 175 +#define OMAP3_EVM_EHCI_VBUS 22 +#define OMAP3_EVM_EHCI_SELECT 61 #define OMAP3EVM_ETHR_START 0x2c000000 #define OMAP3EVM_ETHR_SIZE 1024 @@ -347,8 +349,9 @@ static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, .phy_reset = true, + /* PHY reset GPIO will be runtime programmed based on EVM version */ .reset_gpio_port[0] = -EINVAL, - .reset_gpio_port[1] = 135, + .reset_gpio_port[1] = -EINVAL, .reset_gpio_port[2] = -EINVAL }; @@ -368,9 +371,29 @@ static void __init omap3_evm_init(void) /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */ usb_nop_xceiv_register(); #endif + if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) { + /* enable EHCI VBUS using GPIO22 */ + omap_cfg_reg(AF9_34XX_GPIO22); + gpio_request(OMAP3_EVM_EHCI_VBUS, "enable EHCI VBUS"); + gpio_direction_output(OMAP3_EVM_EHCI_VBUS, 0); + gpio_set_value(OMAP3_EVM_EHCI_VBUS, 1); + + /* Select EHCI port on main board */ + omap_cfg_reg(U3_34XX_GPIO61); + gpio_request(OMAP3_EVM_EHCI_SELECT, "select EHCI port"); + gpio_direction_output(OMAP3_EVM_EHCI_SELECT, 0); + gpio_set_value(OMAP3_EVM_EHCI_SELECT, 0); + + /* setup EHCI phy reset config */ + omap_cfg_reg(AH14_34XX_GPIO21); + ehci_pdata.reset_gpio_port[1] = 21; + + } else { + /* setup EHCI phy reset on MDC */ + omap_cfg_reg(AF4_34XX_GPIO135_OUT); + ehci_pdata.reset_gpio_port[1] = 135; + } usb_musb_init(); - /* Setup EHCI phy reset padconfig */ - omap_cfg_reg(AF4_34XX_GPIO135_OUT); usb_ehci_init(&ehci_pdata); ads7846_dev_init(); } diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 83256d349444..c18a94eca641 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -559,6 +559,13 @@ MUX_CFG_34XX("AF13_3430_MMC3_DAT3", 0x5e2, MUX_CFG_34XX("AF26_34XX_SYS_NIRQ", 0x1E0, OMAP3_WAKEUP_EN | OMAP34XX_PIN_INPUT_PULLUP | OMAP34XX_MUX_MODE0) +/* EHCI GPIO's on OMAP3EVM (Rev >= E) */ +MUX_CFG_34XX("AH14_34XX_GPIO21", 0x5ea, + OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AF9_34XX_GPIO22", 0x5ec, + OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("U3_34XX_GPIO61", 0x0c8, + OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT_PULLUP) }; #define OMAP34XX_PINS_SZ ARRAY_SIZE(omap34xx_pins) diff --git a/arch/arm/plat-omap/include/plat/mux.h b/arch/arm/plat-omap/include/plat/mux.h index f74331d4a9c3..ba77de601501 100644 --- a/arch/arm/plat-omap/include/plat/mux.h +++ b/arch/arm/plat-omap/include/plat/mux.h @@ -849,6 +849,11 @@ enum omap34xx_index { /* SYS_NIRQ T2 INT1 */ AF26_34XX_SYS_NIRQ, + + /* EHCI GPIO's for OMAP3EVM (Rev >= E) */ + AH14_34XX_GPIO21, + AF9_34XX_GPIO22, + U3_34XX_GPIO61, }; struct omap_mux_cfg { |