diff options
| author | Bai Ping <b51503@freescale.com> | 2015-08-19 22:02:58 +0800 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:21:58 +0800 |
| commit | 704bd05936ae34399684f750b2ceaa2a682b006c (patch) | |
| tree | 66eee31566434aa1beae2ec2c8d7016cf0f4053b | |
| parent | 135aeea950545668261712ad99dde133b82af0ad (diff) | |
MLK-11389-01 ARM: imx: keep M/F power domain on after suspend
After the system resume back from suspend, the M/F mix domain
power down bit should be cleared to make sure this domain's power
is on in other low power mode.
Signed-off-by: Bai Ping <b51503@freescale.com>
| -rw-r--r-- | arch/arm/mach-imx/gpc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c index ed779c9af173..d5f11c477ac6 100644 --- a/arch/arm/mach-imx/gpc.c +++ b/arch/arm/mach-imx/gpc.c @@ -99,6 +99,9 @@ void imx_gpc_post_resume(void) /* Keep ARM core powered on for other low-power modes */ imx_gpc_set_arm_power_in_lpm(false); + /* Keep M/F mix powered on for other low-power modes */ + if (cpu_is_imx6ul()) + writel_relaxed(0x0, gpc_base + GPC_PGC_MF_PDN); for (i = 0; i < IMR_NUM; i++) writel_relaxed(gpc_saved_imrs[i], reg_imr1 + i * 4); |