[PATCH] [PATCH] of_reserved_mem: Increase the number of reserved regions

Phil Chang phil.chang at mediatek.com
Sun Oct 4 01:50:24 EDT 2020


Certain SoCs need to support large amount of reserved memory
regions, especially to follow the GKI rules from Google.
In MTK new SoC requires more than 68 regions of reserved memory
for each IP's usage, such as load firmware to specific sapce,
so that need to reserve more regisions 

Signed-off-by: Joe Liu <joe.liu at mediatek.com>
Signed-off-by: YJ Chiang <yj.chiang at mediatek.com>
Signed-off-by: Alix Wu <alix.wu at mediatek.com>
Signed-off-by: Phil Chang <phil.chang at mediatek.com>
---
 drivers/of/of_reserved_mem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 46b9371c8a33..595f0741dcef 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -22,7 +22,7 @@
 #include <linux/slab.h>
 #include <linux/memblock.h>
 
-#define MAX_RESERVED_REGIONS	64
+#define MAX_RESERVED_REGIONS	128
 static struct reserved_mem reserved_mem[MAX_RESERVED_REGIONS];
 static int reserved_mem_count;
 
-- 
2.18.0


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