[U-Boot] [PATCH 1/8] regulator: stpmu1: update buck1 range
Patrick Delaunay
patrick.delaunay at st.com
Mon Feb 4 10:26:15 UTC 2019
SW impact for Rev 1.2 of STPMIC1 in U-Boot:
Buck converters output voltage change for Buck1
=> Vdd min 0,725 to max 1,5V instead of 0.6V to 1.35V
(see STPMIC1 datasheet / chapter 5.3 Buck converters)
Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
---
drivers/power/regulator/stpmu1.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/power/regulator/stpmu1.c b/drivers/power/regulator/stpmu1.c
index 6eb2420..2e64051 100644
--- a/drivers/power/regulator/stpmu1.c
+++ b/drivers/power/regulator/stpmu1.c
@@ -83,8 +83,9 @@ static int stpmu1_output_find_sel(int uv,
*/
static const struct stpmu1_range buck1_ranges[] = {
- STPMU1_RANGE(600000, 0, 30, 25000),
- STPMU1_RANGE(1350000, 31, 63, 0),
+ STPMU1_RANGE(725000, 0, 4, 0),
+ STPMU1_RANGE(725000, 5, 36, 25000),
+ STPMU1_RANGE(1500000, 37, 63, 0),
};
static const struct stpmu1_range buck2_ranges[] = {
--
2.7.4
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