This enabled USB support for the mx23_olinuxino board.
Signed-off-by: Otavio Salvador otavio@ossystems.com.br --- Changes in v4: None Changes in v3: None Changes in v2: - Add changes for allow use of the USB hub
board/olimex/mx23_olinuxino/mx23_olinuxino.c | 6 ++++++ board/olimex/mx23_olinuxino/spl_boot.c | 4 ++++ include/configs/mx23_olinuxino.h | 10 ++++++++++ 3 files changed, 20 insertions(+)
diff --git a/board/olimex/mx23_olinuxino/mx23_olinuxino.c b/board/olimex/mx23_olinuxino/mx23_olinuxino.c index 2501417..9ed7718 100644 --- a/board/olimex/mx23_olinuxino/mx23_olinuxino.c +++ b/board/olimex/mx23_olinuxino/mx23_olinuxino.c @@ -23,6 +23,7 @@ */
#include <common.h> +#include <asm/gpio.h> #include <asm/io.h> #include <asm/arch/iomux-mx23.h> #include <asm/arch/imx-regs.h> @@ -45,6 +46,11 @@ int board_early_init_f(void) /* SSP0 clock at 96MHz */ mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
+#ifdef CONFIG_CMD_USB + /* Enable LAN9512 */ + gpio_direction_output(MX23_PAD_GPMI_ALE__GPIO_0_17, 1); +#endif + return 0; }
diff --git a/board/olimex/mx23_olinuxino/spl_boot.c b/board/olimex/mx23_olinuxino/spl_boot.c index 3bbf5ad..a96c293 100644 --- a/board/olimex/mx23_olinuxino/spl_boot.c +++ b/board/olimex/mx23_olinuxino/spl_boot.c @@ -95,6 +95,10 @@ const iomux_cfg_t iomux_setup[] = { MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP, MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP, MX23_PAD_SSP1_SCK__SSP1_SCK | MUX_CONFIG_SSP, + + /* Ethernet */ + MX23_PAD_GPMI_ALE__GPIO_0_17 | + (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL), };
void board_init_ll(void) diff --git a/include/configs/mx23_olinuxino.h b/include/configs/mx23_olinuxino.h index d019944..e081c49 100644 --- a/include/configs/mx23_olinuxino.h +++ b/include/configs/mx23_olinuxino.h @@ -60,6 +60,7 @@ #define CONFIG_CMD_GPIO #define CONFIG_CMD_LED #define CONFIG_CMD_MMC +#define CONFIG_CMD_USB
/* * Memory configurations @@ -140,6 +141,15 @@ */ #define CONFIG_APBH_DMA
+/* USB */ +#ifdef CONFIG_CMD_USB +#define CONFIG_USB_EHCI +#define CONFIG_USB_EHCI_MXS +#define CONFIG_EHCI_MXS_PORT 0 +#define CONFIG_EHCI_IS_TDI +#define CONFIG_USB_STORAGE +#endif + /* * Boot Linux */