From 110909494f8eeae7470321399978c25d9e3af554 Mon Sep 17 00:00:00 2001
From: Patrick Yavitz <pyavitz@gmail.com>
Date: Mon, 13 May 2024 17:45:57 -0400
Subject: [PATCH] mach-sunxi: dram_helpers: add delay to steady dram detection

Signed-off-by: Patrick Yavitz <pyavitz@gmail.com>
---
 arch/arm/mach-sunxi/dram_helpers.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/mach-sunxi/dram_helpers.c b/arch/arm/mach-sunxi/dram_helpers.c
index 83dbe4ca98..df7845502d 100644
--- a/arch/arm/mach-sunxi/dram_helpers.c
+++ b/arch/arm/mach-sunxi/dram_helpers.c
@@ -11,6 +11,7 @@
 #include <asm/barriers.h>
 #include <asm/io.h>
 #include <asm/arch/dram.h>
+#include <linux/delay.h>
 
 /*
  * Wait up to 1s for value to be set in given part of reg.
@@ -45,6 +46,7 @@ bool mctl_mem_matches_base(u32 offset, ulong base)
 	writel(0, base);
 	writel(0xaa55aa55, base + offset);
 	dsb();
+	udelay(150);
 	/* Check if the same value is actually observed when reading back */
 	ret = readl(base) == readl(base + offset);
 
-- 
2.39.2