diff options
| author | Anson Huang <b20788@freescale.com> | 2014-08-19 11:11:53 +0800 |
|---|---|---|
| committer | Nitin Garg <nitin.garg@freescale.com> | 2014-08-27 18:29:34 -0500 |
| commit | 0f0b8eded9d85b2e24d7d7cc8d3dc517bc08211c (patch) | |
| tree | 323ff63cc1b0b3ba58164fef42acab1ad5e2013f /arch/arm/mach-imx/gpc.c | |
| parent | 913b36bfcfe37f749f28fe5c4047d033b5e64c98 (diff) | |
ENGR00327584-2 ARM: imx: add ocram save/restore for i.mx6sx
On i.MX6SX, when mega/fast mix power is off during DSM,
OCRAM data will be lost, so we need to do save/resotre
during DSM enter/exit.
Signed-off-by: Anson Huang <b20788@freescale.com>
Diffstat (limited to 'arch/arm/mach-imx/gpc.c')
| -rw-r--r-- | arch/arm/mach-imx/gpc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c index 4d1aa852fee6..04826075a7de 100644 --- a/arch/arm/mach-imx/gpc.c +++ b/arch/arm/mach-imx/gpc.c @@ -149,6 +149,11 @@ static void imx_gpc_dispmix_off(void) } } +unsigned int imx_gpc_is_mf_mix_off(void) +{ + return readl_relaxed(gpc_base + GPC_PGC_MF_PDN); +} + static void imx_gpc_mf_mix_off(void) { int i; |