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| author | Ilya Ledvich <ilya@compulab.co.il> | 2013-11-07 07:57:34 +0200 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-12-04 08:11:26 -0500 |
| commit | e8ac22be6a6a8544f43ae58d9ef33574a51b5971 (patch) | |
| tree | 6bc3d3b005bd26a9b272000b4e39dd2762a83856 | |
| parent | 54e7445de9367cde53ff3daa391fddd87e699113 (diff) | |
| download | u-boot-imx-e8ac22be6a6a8544f43ae58d9ef33574a51b5971.zip u-boot-imx-e8ac22be6a6a8544f43ae58d9ef33574a51b5971.tar.gz u-boot-imx-e8ac22be6a6a8544f43ae58d9ef33574a51b5971.tar.bz2 | |
cm_t335: add support for status LED
Add support for status LED. Use the STATUS_LED APIs for indicating a
boot progress.
Signed-off-by: Ilya Ledvich <ilya@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
| -rw-r--r-- | board/compulab/cm_t335/cm_t335.c | 3 | ||||
| -rw-r--r-- | board/compulab/cm_t335/mux.c | 6 | ||||
| -rw-r--r-- | include/configs/cm_t335.h | 10 |
3 files changed, 19 insertions, 0 deletions
diff --git a/board/compulab/cm_t335/cm_t335.c b/board/compulab/cm_t335/cm_t335.c index a318962..01019e8 100644 --- a/board/compulab/cm_t335/cm_t335.c +++ b/board/compulab/cm_t335/cm_t335.c @@ -31,6 +31,9 @@ int board_init(void) gpmc_init(); +#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) + status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF); +#endif return 0; } diff --git a/board/compulab/cm_t335/mux.c b/board/compulab/cm_t335/mux.c index 998d304..7d2beb0 100644 --- a/board/compulab/cm_t335/mux.c +++ b/board/compulab/cm_t335/mux.c @@ -94,6 +94,11 @@ static struct module_pin_mux eth_phy_rst_pin_mux[] = { {-1}, }; +static struct module_pin_mux status_led_pin_mux[] = { + {OFFSET(gpmc_csn3), (MODE(7) | PULLUDEN)}, /* GPIO2_0 */ + {-1}, +}; + void set_uart_mux_conf(void) { configure_module_pin_mux(uart0_pin_mux); @@ -108,4 +113,5 @@ void set_mux_conf_regs(void) configure_module_pin_mux(eth_phy_rst_pin_mux); configure_module_pin_mux(mmc0_pin_mux); configure_module_pin_mux(nand_pin_mux); + configure_module_pin_mux(status_led_pin_mux); } diff --git a/include/configs/cm_t335.h b/include/configs/cm_t335.h index e4eba02..fbdead2 100644 --- a/include/configs/cm_t335.h +++ b/include/configs/cm_t335.h @@ -156,5 +156,15 @@ /* GPIO pin + bank to pin ID mapping */ #define GPIO_PIN(_bank, _pin) ((_bank << 5) + _pin) +/* Status LED */ +#define CONFIG_STATUS_LED +#define CONFIG_GPIO_LED +#define CONFIG_BOARD_SPECIFIC_LED +#define STATUS_LED_BIT GPIO_PIN(2, 0) +/* Status LED polarity is inversed, so init it in the "off" state */ +#define STATUS_LED_STATE STATUS_LED_OFF +#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) +#define STATUS_LED_BOOT 0 + #endif /* __CONFIG_CM_T335_H */ |