diff options
| author | Felipe Balbi <balbi@ti.com> | 2014-12-22 16:26:15 -0600 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2015-01-13 11:53:40 -0500 |
| commit | d5c082a32db7568fc03f30f6893cd54ff664e1b1 (patch) | |
| tree | f9f5aed333d91f290a4713b899d1b8a3857c51cd /board/ti/am43xx | |
| parent | 8465d6a71a4d23365bfc730b0d5c0750c9721f44 (diff) | |
board: ti: am43xx: take care of all OPPs
Make sure that all OPPs are checked on
scale_vcores(). While at that also fix 600MHz
VDD_MPU voltage according to AM437x Data Manual
available at [1].
Table 5-3 on that document, lists all valid
voltages per frequency.
[1] http://www.ti.com/lit/ds/symlink/am4379.pdf
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'board/ti/am43xx')
| -rw-r--r-- | board/ti/am43xx/board.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c index c418e68464..7f1f98049b 100644 --- a/board/ti/am43xx/board.c +++ b/board/ti/am43xx/board.c @@ -385,9 +385,18 @@ void scale_vcores(void) case 1000: mpu_vdd = TPS65218_DCDC_VOLT_SEL_1330MV; break; + case 800: + mpu_vdd = TPS65218_DCDC_VOLT_SEL_1260MV; + break; + case 720: + mpu_vdd = TPS65218_DCDC_VOLT_SEL_1200MV; + break; case 600: mpu_vdd = TPS65218_DCDC_VOLT_SEL_1100MV; break; + case 300: + mpu_vdd = TPS65218_DCDC_VOLT_SEL_0950MV; + break; default: puts("Unknown MPU clock, not scaling\n"); return; |