diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/clock.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c index 88f68f1..2092260 100644 --- a/arch/arm/cpu/armv7/mx6/clock.c +++ b/arch/arm/cpu/armv7/mx6/clock.c @@ -771,6 +771,16 @@ int enable_lcdif_clock(u32 base_addr) return 0; } + /* Gate LCDIF clock first */ + reg = readl(&imx_ccm->CCGR3); + reg &= ~lcdif_ccgr3_mask; + writel(reg, &imx_ccm->CCGR3); + + reg = readl(&imx_ccm->CCGR2); + reg &= ~MXC_CCM_CCGR2_LCD_MASK; + writel(reg, &imx_ccm->CCGR2); + + /* Select pre-mux */ reg = readl(&imx_ccm->cscdr2); reg &= ~lcdif_clk_sel_mask; writel(reg, &imx_ccm->cscdr2); |