msm: pil-q6v4: Ramp up Q6 core voltage in two steps
Hardware profiling suggests a potential need to ramp up the Q6
core voltage in two steps, rather than jumping immediately to
1.05V.
Pick an intermediate step of 375mV and stay there for at least
100us before ramping up the rest of the way.
Change-Id: I64b13e4ae54ed584d6228ad9fb00baa443aca6d0
Signed-off-by: Matt Wagantall <mattw@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-8930-regulator.c b/arch/arm/mach-msm/board-8930-regulator.c
index efe6057..2f24c95 100644
--- a/arch/arm/mach-msm/board-8930-regulator.c
+++ b/arch/arm/mach-msm/board-8930-regulator.c
@@ -452,11 +452,11 @@
* ID name always_on pd min_uV max_uV en_t supply
* system_uA reg_ID
*/
- PM8XXX_NLDO1200(L16, "8038_l16", 0, 1, 1050000, 1050000, 200, "8038_s3",
+ PM8XXX_NLDO1200(L16, "8038_l16", 0, 1, 375000, 1050000, 200, "8038_s3",
0, 0),
- PM8XXX_NLDO1200(L19, "8038_l19", 0, 1, 1050000, 1050000, 200, "8038_s3",
+ PM8XXX_NLDO1200(L19, "8038_l19", 0, 1, 375000, 1050000, 200, "8038_s3",
0, 1),
- PM8XXX_NLDO1200(L27, "8038_l27", 0, 1, 1050000, 1050000, 200, "8038_s3",
+ PM8XXX_NLDO1200(L27, "8038_l27", 0, 1, 375000, 1050000, 200, "8038_s3",
0, 2),
};