[U-Boot] [PATCH V3 13/16] imx: mx6: implement reset_misc

Peng Fan Peng.Fan at freescale.com
Thu Oct 29 08:54:50 CET 2015


We need to power down lcdif before uboot reset to make reset can pass
stress test.

Signed-off-by: Peng Fan <Peng.Fan at freescale.com>
Cc: Stefano Babic <sbabic at denx.de>
---

V3:
 lcdif_power_down should be applied to all i.MX6, but not only i.MX6UL,
 so drop the if (is_cpu_type(MXC_CPU_MX6UL)).

V2:
 none

 arch/arm/cpu/armv7/mx6/soc.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
index 282302b..8fcb0df 100644
--- a/arch/arm/cpu/armv7/mx6/soc.c
+++ b/arch/arm/cpu/armv7/mx6/soc.c
@@ -392,6 +392,13 @@ const struct boot_mode soc_boot_modes[] = {
 	{NULL,		0},
 };
 
+void reset_misc(void)
+{
+#ifdef CONFIG_VIDEO_MXS
+	lcdif_power_down();
+#endif
+}
+
 void s_init(void)
 {
 	struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR;
-- 
1.8.4




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