diff options
Diffstat (limited to 'arch/arm/mach-imx/lpddr3_freq_imx.S')
| -rw-r--r-- | arch/arm/mach-imx/lpddr3_freq_imx.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/lpddr3_freq_imx.S b/arch/arm/mach-imx/lpddr3_freq_imx.S index 515e96112ef7..b122f797f2e8 100644 --- a/arch/arm/mach-imx/lpddr3_freq_imx.S +++ b/arch/arm/mach-imx/lpddr3_freq_imx.S @@ -117,6 +117,11 @@ ldr r7, =0x1 str r7, [r4, #DDRC_PCTRL_0] + /* enable auto self-refresh */ + ldr r7, [r4, #DDRC_PWRCTL] + orr r7, r7, #(1 << 0) + str r7, [r4, #DDRC_PWRCTL] + .endm .macro switch_to_below_100m |