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| author | Wayne Zou <b36644@freescale.com> | 2011-08-17 14:35:09 +0800 |
|---|---|---|
| committer | Wayne Zou <b36644@freescale.com> | 2011-08-19 13:21:58 +0800 |
| commit | 41a2678fec8dbe36e079aee9f1ed7a961d6be14c (patch) | |
| tree | ca1c627734300e1bde8a22c2387af9fb946fb873 /board/freescale | |
| parent | 01b45eb6248cfcab891112e13263d0993573e24d (diff) | |
| download | u-boot-imx-41a2678fec8dbe36e079aee9f1ed7a961d6be14c.zip u-boot-imx-41a2678fec8dbe36e079aee9f1ed7a961d6be14c.tar.gz u-boot-imx-41a2678fec8dbe36e079aee9f1ed7a961d6be14c.tar.bz2 | |
ENGR00155018 mx53_pcba: update Ripley AUX input to 950mA and charge current
set Ripley AUX input current limit to 950mA and
set charge termination current to 400mA
Signed-off-by: Wayne Zou <b36644@freescale.com>
Diffstat (limited to 'board/freescale')
| -rw-r--r-- | board/freescale/mx53_pcba/mx53_pcba.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/board/freescale/mx53_pcba/mx53_pcba.c b/board/freescale/mx53_pcba/mx53_pcba.c index 78e45f7..24cb45a 100644 --- a/board/freescale/mx53_pcba/mx53_pcba.c +++ b/board/freescale/mx53_pcba/mx53_pcba.c @@ -340,10 +340,10 @@ void setup_pmic_voltages(void) 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 */ + /* set both AUX current limit to 950mA */ if (i2c_read(0x8, 52, 1, &buf[0], 3)) printf("%s:i2c_read 52:error\n", __func__); - buf[0] = (buf[0] & 0xef) | 0x10; + buf[1] = (buf[1] & 0xc7) | 0x38; if (i2c_write(0x8, 52, 1, buf, 3)) printf("%s:i2c_write 52:error\n", __func__); @@ -353,6 +353,7 @@ void setup_pmic_voltages(void) printf("%s:i2c_read 51:error\n", __func__); buf[1] = (buf[1] & 0x0) | 0xd8; buf[2] = (buf[2] & 0x3f) | 0xc0; + buf[0] = (buf[0] & 0xf8) | 0x7; if (i2c_write(0x8, 51, 1, buf, 3)) printf("%s:i2c_write 51:error\n", __func__); |