From a8688f5e1432997daac8185f81ac63ff24f611f5 Mon Sep 17 00:00:00 2001
From: Alec Berg <alecaberg@chromium.org>
Date: Thu, 15 May 2014 14:31:13 -0700
Subject: samus_pd: fix DMA init bug

Enable clock to syscfg in order to write DMA remapping
registers in pre_init().

BUG=chrome-os-partner:28350
BRANCH=none
TEST=test on a samus board.

Change-Id: I71b7f9b2bdc45f138f404997ccde65f54a1125d0
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/200039
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
---
 board/samus_pd/board.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/board/samus_pd/board.c b/board/samus_pd/board.c
index 3e0c5ea69e..c8184f75aa 100644
--- a/board/samus_pd/board.c
+++ b/board/samus_pd/board.c
@@ -28,6 +28,8 @@ void bc12_evt(enum gpio_signal signal)
 
 void board_config_pre_init(void)
 {
+	/* enable SYSCFG clock */
+	STM32_RCC_APB2ENR |= 1 << 0;
 	/*
 	 * the DMA mapping is :
 	 *  Chan 2 : TIM1_CH1  (C0 RX)
-- 
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