diff options
author | Bai Ping <ping.bai@nxp.com> | 2016-11-21 14:56:12 +0800 |
---|---|---|
committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:25:28 +0800 |
commit | e485dd16aa85f40d25bfec45eca1a497cada6911 (patch) | |
tree | f0166e397da056ac4eecedf81014625336981041 /drivers/cpufreq/imx6q-cpufreq.c | |
parent | 219cb98d1e216b663d2e53c3845f68a840dab984 (diff) |
MLK-13616 ARM: imx: Add low power run voltage change support on i.MX6SLL
On i.MX6SLL, if all PLLs is bypassed in low power run mode, we can decrease
the VDD_ARM_IN and VDD_SOC_IN voltage to 0.925V to save power. a 25mV margin
is added to cover IR drop and board tolerance.
Add low power run voltage change support for i.MX6SLL.
Signed-off-by: Bai Ping <ping.bai@nxp.com>
Diffstat (limited to 'drivers/cpufreq/imx6q-cpufreq.c')
-rw-r--r-- | drivers/cpufreq/imx6q-cpufreq.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c index 19bf3321af7d..5e868c414257 100644 --- a/drivers/cpufreq/imx6q-cpufreq.c +++ b/drivers/cpufreq/imx6q-cpufreq.c @@ -28,9 +28,9 @@ #define FREQ_198_MHZ 198000 #define FREQ_24_MHZ 24000 -static struct regulator *arm_reg; +struct regulator *arm_reg; static struct regulator *pu_reg; -static struct regulator *soc_reg; +struct regulator *soc_reg; static struct regulator *dc_reg; static struct clk *arm_clk; |