atf: Add fix for Allwinner H6 reboot issue

packages/tools/atf/patches/01-plat-allwinner-h6-add-wdt_quirk-to-use-r_wdt-instead.patch

@@ -0,0 +1,36 @@
+From 523ab5be1a84e9aa15fb62c3a15a6338b01d3961 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Cl=C3=A9ment=20P=C3=A9ron?= <peron.clem@gmail.com>
+Date: Tue, 9 Apr 2019 00:15:06 +0200
+Subject: [PATCH] plat: allwinner: common: use r_wdog instead of wdog
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Some Allwinner H6 has a broken watchdog that doesn't
+make the soc reboot.
+
+Use the R_WATCHDOG instead.
+
+Signed-off-by: Clément Péron <peron.clem@gmail.com>
+Change-Id: Ie95cc30a80ed517b60b30d6bc2e655a1b53f18ba
+---
+ plat/allwinner/common/sunxi_pm.c | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/plat/allwinner/common/sunxi_pm.c b/plat/allwinner/common/sunxi_pm.c
+index 1d2dc93852..13e1353258 100644
+--- a/plat/allwinner/common/sunxi_pm.c
++++ b/plat/allwinner/common/sunxi_pm.c
+@@ -20,9 +20,9 @@
+ #include <sunxi_mmap.h>
+ #include <sunxi_private.h>
+ 
+-#define SUNXI_WDOG0_CTRL_REG		(SUNXI_WDOG_BASE + 0x0010)
+-#define SUNXI_WDOG0_CFG_REG		(SUNXI_WDOG_BASE + 0x0014)
+-#define SUNXI_WDOG0_MODE_REG		(SUNXI_WDOG_BASE + 0x0018)
++#define SUNXI_WDOG0_CTRL_REG		(SUNXI_R_WDOG_BASE + 0x0010)
++#define SUNXI_WDOG0_CFG_REG		(SUNXI_R_WDOG_BASE + 0x0014)
++#define SUNXI_WDOG0_MODE_REG		(SUNXI_R_WDOG_BASE + 0x0018)
+ 
+ #define mpidr_is_valid(mpidr) ( \
+ 	MPIDR_AFFLVL3_VAL(mpidr) == 0 && \