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arm: mx6: cm-fx6: setup hdmi only on hdmi enable

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Refactor display code to only setup hdmi if do_enable_hdmi() is invoked.

Cc: Stefano Babic <sbabic@denx.de>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
This commit is contained in:
Nikita Kiryanov 2015-07-23 17:19:31 +03:00 • committed by Stefano Babic
parent 3329949949
commit b406f90342
1 changed files with 3 additions and 6 deletions

9
board/compulab/cm_fx6/cm_fx6.c
View file

@ -52,6 +52,9 @@ int splash_screen_prepare(void)
#ifdef CONFIG_IMX_HDMI
static void cm_fx6_enable_hdmi(struct display_info_t const *dev)
{
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
imx_setup_hdmi();
setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_IPU1_IPU_DI0_MASK);
imx_enable_hdmi_phy();
}
@ -79,15 +82,9 @@ static struct display_info_t preset_hdmi_1024X768 = {
static void cm_fx6_setup_display(void)
{
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
int reg;
enable_ipu_clock();
imx_setup_hdmi();
reg = __raw_readl(&mxc_ccm->CCGR3);
reg |= MXC_CCM_CCGR3_IPU1_IPU_DI0_MASK;
writel(reg, &mxc_ccm->CCGR3);
clrbits_le32(&iomuxc_regs->gpr[3], MXC_CCM_CCGR3_IPU1_IPU_DI0_MASK);
}