diff options
| -rw-r--r-- | board/freescale/mx53_pcba/mx53_pcba.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/board/freescale/mx53_pcba/mx53_pcba.c b/board/freescale/mx53_pcba/mx53_pcba.c index 011460a..78e45f7 100644 --- a/board/freescale/mx53_pcba/mx53_pcba.c +++ b/board/freescale/mx53_pcba/mx53_pcba.c @@ -330,19 +330,28 @@ void setup_pmic_voltages(void) printf("%s:i2c_write:error\n", __func__); } + /* Charger Source: set VBUS threshold low to 4.25V, + * set Weak VBUS threshold to 4.275V */ + if (i2c_read(0x8, 53, 1, &buf[0], 3)) + printf("%s:i2c_read 53:error\n", __func__); + buf[2] = (buf[2] & 0x38) | 0x47; + buf[1] = (buf[1] & 0x70) | 0x8e; + buf[0] = buf[0] & 0xfc; + if (i2c_write(0x8, 53, 1, buf, 3)) + printf("%s:i2c_write 53:error\n", __func__); + /* set both AUX&USB current limit to 1.5A for Ripley 2.1 only */ if (i2c_read(0x8, 52, 1, &buf[0], 3)) printf("%s:i2c_read 52:error\n", __func__); - buf[0] = (buf[1] & 0xef) | 0x1; + buf[0] = (buf[0] & 0xef) | 0x10; if (i2c_write(0x8, 52, 1, buf, 3)) printf("%s:i2c_write 52:error\n", __func__); - /* Change CC current to 950mA */ + /* Change CC current to 1550mA */ /* Change CV voltage as 4.2v */ if (i2c_read(0x8, 51, 1, &buf[0], 3)) printf("%s:i2c_read 51:error\n", __func__); - - buf[1] = (buf[1] & 0x0) | 0x78; + buf[1] = (buf[1] & 0x0) | 0xd8; buf[2] = (buf[2] & 0x3f) | 0xc0; if (i2c_write(0x8, 51, 1, buf, 3)) printf("%s:i2c_write 51:error\n", __func__); |