diff options
| author | Stefano Babic <sbabic@denx.de> | 2010-04-16 17:13:54 +0200 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2010-05-05 09:48:41 +0200 |
| commit | e98ecd71102de9d97bd82be247ed909260fb671b (patch) | |
| tree | abc2d241679bc0c0c7bc6b18843546c2ae3a7bfa /board/davedenx | |
| parent | dfe5e14fa263eb8f1a9f087f0284788e7559821d (diff) | |
MX31: Add support for PMIC to the QONG module
Add support for the PMIC (MC13783) controller
and enables charging of the RTC battery.
Signed-off-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'board/davedenx')
| -rw-r--r-- | board/davedenx/qong/qong.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/board/davedenx/qong/qong.c b/board/davedenx/qong/qong.c index eb9218ec50..781333b8ce 100644 --- a/board/davedenx/qong/qong.c +++ b/board/davedenx/qong/qong.c @@ -26,6 +26,7 @@ #include <asm/arch/mx31.h> #include <asm/arch/mx31-regs.h> #include <nand.h> +#include <fsl_pmic.h> #include "qong_fpga.h" DECLARE_GLOBAL_DATA_PTR; @@ -128,6 +129,13 @@ int board_init (void) mx31_gpio_mux(MUX_RTS1__UART1_RTS_B); mx31_gpio_mux(MUX_CTS1__UART1_CTS_B); + /* setup pins for SPI (pmic) */ + mx31_gpio_mux(MUX_CSPI2_SS0__CSPI2_SS0_B); + mx31_gpio_mux(MUX_CSPI2_MOSI__CSPI2_MOSI); + mx31_gpio_mux(MUX_CSPI2_MISO__CSPI2_MISO); + mx31_gpio_mux(MUX_CSPI2_SCLK__CSPI2_CLK); + mx31_gpio_mux(MUX_CSPI2_SPI_RDY__CSPI2_DATAREADY_B); + /* board id for linux */ gd->bd->bi_arch_number = MACH_TYPE_QONG; gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */ @@ -135,6 +143,18 @@ int board_init (void) return 0; } +int board_late_init(void) +{ + u32 val; + + /* Enable RTC battery */ + val = pmic_reg_read(REG_POWER_CTL0); + pmic_reg_write(REG_POWER_CTL0, val | COINCHEN); + pmic_reg_write(REG_INT_STATUS1, RTCRSTI); + + return 0; +} + int checkboard (void) { printf("Board: DAVE/DENX Qong\n"); |