From e1eb75b535fd3976cf68aa29a970efb9bdd138be Mon Sep 17 00:00:00 2001
From: Eric Nelson <eric.nelson@boundarydevices.com>
Date: Sun, 23 Sep 2012 07:30:55 +0000
Subject: [PATCH] i.MX: shut down video before launch of O/S
Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
---
arch/arm/imx-common/cpu.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm/imx-common/cpu.c b/arch/arm/imx-common/cpu.c
index fa1d468041..a10d12d97d 100644
--- a/arch/arm/imx-common/cpu.c
+++ b/arch/arm/imx-common/cpu.c
@@ -30,6 +30,7 @@
#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/crm_regs.h>
+#include <ipu_pixfmt.h>
#ifdef CONFIG_FSL_ESDHC
#include <fsl_esdhc.h>
@@ -138,3 +139,11 @@ u32 get_ahb_clk(void)
return get_periph_clk() / (ahb_podf + 1);
}
+
+#if defined(CONFIG_VIDEO_IPUV3)
+void arch_preboot_os(void)
+{
+ /* disable video before launching O/S */
+ ipuv3_fb_shutdown();
+}
+#endif
--
GitLab