From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Thu, 20 Mar 2014 16:52:56 +0000 (+0900)
Subject: ARM: EXYNOS: Add support to reserve memory for MFC-v7
X-Git-Tag: firefly_0821_release~176^2~4128^2~1^2~6
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7ed30015007c32c006783526dc54a2a88bd5e13b;p=firefly-linux-kernel-4.4.55.git

ARM: EXYNOS: Add support to reserve memory for MFC-v7

Reserve memory for MFC-v7 IP.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
---

diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index 9586439b2d0e..9a8a798d2ad0 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -59,7 +59,15 @@ static char const *exynos5_dt_compat[] __initdata = {
 static void __init exynos5_reserve(void)
 {
 #ifdef CONFIG_S5P_DEV_MFC
-	of_scan_flat_dt(s5p_fdt_alloc_mfc_mem, "samsung,mfc-v6");
+	int i;
+	char *mfc_mem[] = {
+		"samsung,mfc-v6",
+		"samsung,mfc-v7",
+	};
+
+	for (i = 0; i < ARRAY_SIZE(mfc_mem); i++)
+		if (of_scan_flat_dt(s5p_fdt_alloc_mfc_mem, mfc_mem[i]))
+			break;
 #endif
 }