ARM: imx6: add missing BM_CLPCR_BYP_MMDC_CH0_LPM_HS setting for imx6ul
authorPeter Chen <peter.chen@nxp.com>
Tue, 9 Aug 2016 08:24:43 +0000 (16:24 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 24 Sep 2016 08:07:39 +0000 (10:07 +0200)
commit f5a49057c71433e35a4712ab8d8f00641b3e1ec0 upstream.

There is a missing BM_CLPCR_BYP_MMDC_CH0_LPM_HS setting for imx6ul,
without it, the "standby" mode can't work well, the system can't be
resumed.

With this commit, the "standby" mode works well.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
Cc: Anson Huang <anson.huang@nxp.com>
Fixes: ee4a5f838c84 ("ARM: imx: add suspend/resume support for i.mx6ul")
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm/mach-imx/pm-imx6.c

index 4470376af5f815fd5f8f2d12c5e7d18306675bb4..aafdd706fb6813c2fb57cb4c70b5440c41a103f6 100644 (file)
@@ -295,7 +295,7 @@ int imx6_set_lpm(enum mxc_cpu_pwr_mode mode)
                val &= ~BM_CLPCR_SBYOS;
                if (cpu_is_imx6sl())
                        val |= BM_CLPCR_BYPASS_PMIC_READY;
-               if (cpu_is_imx6sl() || cpu_is_imx6sx())
+               if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6ul())
                        val |= BM_CLPCR_BYP_MMDC_CH0_LPM_HS;
                else
                        val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS;