From 859697993bc6849c072d6c9ebbf908316b7d644b Mon Sep 17 00:00:00 2001
From: Ahmad Fatoum <a.fatoum@pengutronix.de>
Date: Mon, 28 Oct 2019 22:39:39 +0100
Subject: ARM: stm32mp: dk2: add barebox SD-Card update handler

Now with the SD/MMC controller supported, lets add a bbu handler, so we
can use it to update the second stage boot loader partition.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 arch/arm/boards/stm32mp157c-dk2/board.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'arch/arm/boards')

diff --git a/arch/arm/boards/stm32mp157c-dk2/board.c b/arch/arm/boards/stm32mp157c-dk2/board.c
index 9cb861af85..f15ae0b4af 100644
--- a/arch/arm/boards/stm32mp157c-dk2/board.c
+++ b/arch/arm/boards/stm32mp157c-dk2/board.c
@@ -4,6 +4,7 @@
 #include <init.h>
 #include <asm/memory.h>
 #include <mach/stm32.h>
+#include <mach/bbu.h>
 
 static int dk2_mem_init(void)
 {
@@ -15,3 +16,15 @@ static int dk2_mem_init(void)
 	return 0;
 }
 mem_initcall(dk2_mem_init);
+
+static int dk2_postcore_init(void)
+{
+	if (!of_machine_is_compatible("st,stm32mp157c-dk2"))
+		return 0;
+
+	stm32mp_bbu_mmc_register_handler("sd", "/dev/mmc0.ssbl",
+					 BBU_HANDLER_FLAG_DEFAULT);
+
+	return 0;
+}
+postcore_initcall(dk2_postcore_init);
-- 
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