| Message ID | 1359388311-25487-3-git-send-email-otavio@ossystems.com.br |
|---|---|
| State | Not Applicable |
| Headers | show |
On Mon, Jan 28, 2013 at 1:51 PM, Otavio Salvador <otavio@ossystems.com.br> wrote: > /* > + * Status LED > + */ > +#define CONFIG_STATUS_LED > +#define CONFIG_GPIO_LED > +#define CONFIG_BOARD_SPECIFIC_LED > +#define STATUS_LED_BOOT 0 > +#define STATUS_LED_BIT MX23_PAD_SSP1_DETECT__GPIO_2_1 Is this really correct? #define MX23_PAD_SSP1_DETECT__GPIO_2_1 MXS_IOMUX_PAD_NAKED(2, 1, PAD_MUXSEL_GPIO) Does the LED API need this symbol? I thought that you would only need to setup this pin as GPIO and then define something like: +#define STATUS_LED_BIT 1
On Mon, Jan 28, 2013 at 4:59 PM, Fabio Estevam <festevam@gmail.com> wrote: > On Mon, Jan 28, 2013 at 1:51 PM, Otavio Salvador > <otavio@ossystems.com.br> wrote: > >> /* >> + * Status LED >> + */ >> +#define CONFIG_STATUS_LED >> +#define CONFIG_GPIO_LED >> +#define CONFIG_BOARD_SPECIFIC_LED >> +#define STATUS_LED_BOOT 0 >> +#define STATUS_LED_BIT MX23_PAD_SSP1_DETECT__GPIO_2_1 > > Is this really correct? > > #define MX23_PAD_SSP1_DETECT__GPIO_2_1 MXS_IOMUX_PAD_NAKED(2, 1, > PAD_MUXSEL_GPIO) > > Does the LED API need this symbol? > > I thought that you would only need to setup this pin as GPIO and then > define something like: > +#define STATUS_LED_BIT 1 Maybe it can be done in a better way ... but I failed to figure the GPIO number to use. Any hint? -- Otavio Salvador O.S. Systems E-mail: otavio@ossystems.com.br http://www.ossystems.com.br Mobile: +55 53 9981-7854 http://projetos.ossystems.com.br
diff --git a/board/olimex/mx23_olinuxino/mx23_olinuxino.c b/board/olimex/mx23_olinuxino/mx23_olinuxino.c index 6a6053b..2501417 100644 --- a/board/olimex/mx23_olinuxino/mx23_olinuxino.c +++ b/board/olimex/mx23_olinuxino/mx23_olinuxino.c @@ -28,6 +28,9 @@ #include <asm/arch/imx-regs.h> #include <asm/arch/clock.h> #include <asm/arch/sys_proto.h> +#ifdef CONFIG_STATUS_LED +#include <status_led.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -67,5 +70,9 @@ int board_init(void) /* Adress of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; +#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) + status_led_set(STATUS_LED_BOOT, STATUS_LED_STATE); +#endif + return 0; } diff --git a/board/olimex/mx23_olinuxino/spl_boot.c b/board/olimex/mx23_olinuxino/spl_boot.c index 7def8bc..3bbf5ad 100644 --- a/board/olimex/mx23_olinuxino/spl_boot.c +++ b/board/olimex/mx23_olinuxino/spl_boot.c @@ -84,6 +84,10 @@ const iomux_cfg_t iomux_setup[] = { MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI, MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI, + /* Green LED */ + MX23_PAD_SSP1_DETECT__GPIO_2_1 | + (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL), + /* MMC 0 */ MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP, MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP, diff --git a/include/configs/mx23_olinuxino.h b/include/configs/mx23_olinuxino.h index 7983c5d..d019944 100644 --- a/include/configs/mx23_olinuxino.h +++ b/include/configs/mx23_olinuxino.h @@ -19,6 +19,8 @@ #ifndef __MX23_OLINUXINO_CONFIG_H__ #define __MX23_OLINUXINO_CONFIG_H__ +#include <asm/arch/iomux-mx23.h> + /* * SoC configurations */ @@ -56,6 +58,7 @@ #define CONFIG_CMD_EXT2 #define CONFIG_CMD_FAT #define CONFIG_CMD_GPIO +#define CONFIG_CMD_LED #define CONFIG_CMD_MMC /* @@ -112,6 +115,17 @@ #define CONFIG_BAUDRATE 115200 /* Default baud rate */ /* + * Status LED + */ +#define CONFIG_STATUS_LED +#define CONFIG_GPIO_LED +#define CONFIG_BOARD_SPECIFIC_LED +#define STATUS_LED_BOOT 0 +#define STATUS_LED_BIT MX23_PAD_SSP1_DETECT__GPIO_2_1 +#define STATUS_LED_STATE STATUS_LED_ON +#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) + +/* * MMC Driver */ #ifdef CONFIG_CMD_MMC
This allow user to know if the bootloader is running, even without a serial console. Signed-off-by: Otavio Salvador <otavio@ossystems.com.br> --- Changes in v4: - Use MUX PIN macro Changes in v3: - Added the MUX settings back (requested by Fabio) - Added name of the PIN in the board config file Changes in v2: - Remove MUX setting - not need board/olimex/mx23_olinuxino/mx23_olinuxino.c | 7 +++++++ board/olimex/mx23_olinuxino/spl_boot.c | 4 ++++ include/configs/mx23_olinuxino.h | 14 ++++++++++++++ 3 files changed, 25 insertions(+)