diff options
Diffstat (limited to 'board/freescale')
| -rw-r--r-- | board/freescale/mx53_pcba/mx53_pcba.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/board/freescale/mx53_pcba/mx53_pcba.c b/board/freescale/mx53_pcba/mx53_pcba.c index df3f2fc..2261321 100644 --- a/board/freescale/mx53_pcba/mx53_pcba.c +++ b/board/freescale/mx53_pcba/mx53_pcba.c @@ -503,6 +503,17 @@ int setup_pmic_voltages_spi(void) spi_pmic_free(slave); + /* extra charging circuit enabled */ + /* set GPIO2_27 to high */ + mxc_request_iomux(MX53_PIN_EIM_LBA, IOMUX_CONFIG_ALT1); + + val = readl(GPIO2_BASE_ADDR + 0x4); + val |= 0x8000000; + writel(val, GPIO2_BASE_ADDR + 0x4); + val = readl(GPIO2_BASE_ADDR + 0x0); + val |= 0x8000000; + writel(val, GPIO2_BASE_ADDR + 0x0); + } else { printf("spi_pmic_probe failed!\n"); return -1; |