From d99b8722c9e6b221b95f3f3ff05df33e93c2182d Mon Sep 17 00:00:00 2001
From: Philip Chen <philipchen@google.com>
Date: Wed, 13 Dec 2017 17:51:41 -0800
Subject: [PATCH] scarlet: Enable DMA for UART_RX

BUG=b:70565700
BRANCH=none
TEST='firmware_FwScreenPressPower' passes 4/4

Change-Id: Ifd87a7a212b3731a25630a791343ff96aef0e9cb
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/826475
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
---
 board/scarlet/board.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/board/scarlet/board.h b/board/scarlet/board.h
index 8452c0118c..40443024b1 100644
--- a/board/scarlet/board.h
+++ b/board/scarlet/board.h
@@ -35,6 +35,7 @@
 
 #undef  CONFIG_UART_CONSOLE
 #define CONFIG_UART_CONSOLE 1
+#define CONFIG_UART_RX_DMA
 
 /* Region sizes are no longer a power of 2 so we can't enable MPU */
 #undef  CONFIG_MPU