[U-Boot] [PATCH 04/12] arm: mx6: cm-fx6: setup hdmi only on hdmi enable

Nikita Kiryanov
2015-07-23T14:19:31Z

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>
---
board/compulab/cm_fx6/cm_fx6.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/board/compulab/cm_fx6/cm_fx6.c b/board/compulab/cm_fx6/cm_fx6.c
index 3e518c1..e85c8ab 100644
--- a/board/compulab/cm_fx6/cm_fx6.c
+++ b/board/compulab/cm_fx6/cm_fx6.c
@@ -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);
}

--
1.9.1