ARM: at91: Add new binding for sama5d3-ddramc

The IP for the SDRAM controller found on sama5d3 SoCs is different from the g45
one. Introduce a new compatible string to reflect that.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>

2 files changed, 2 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt
index 16f60b41c147..33bcf8b57798 100644
--- a/Documentation/devicetree/bindings/arm/atmel-at91.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt
@@ -61,6 +61,7 @@ RAMC SDRAM/DDR Controller required properties:
 - compatible: Should be "atmel,at91rm9200-sdramc",
                         "atmel,at91sam9260-sdramc",
                         "atmel,at91sam9g45-ddramc",
+                        "atmel,sama5d3-ddramc",
 - reg: Should contain registers location and length
   For at91sam9263 and at91sam9g45 you must specify 2 entries.
 
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index f7a07a58ebb6..faff1eae3e65 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -384,6 +384,7 @@ static struct of_device_id ramc_ids[] = {
         { .compatible = "atmel,at91rm9200-sdramc", .data = at91rm9200_standby },
         { .compatible = "atmel,at91sam9260-sdramc", .data = at91sam9_sdram_standby },
         { .compatible = "atmel,at91sam9g45-ddramc", .data = at91_ddr_standby },
+        { .compatible = "atmel,sama5d3-ddramc", .data = at91_ddr_standby },
         { /*sentinel*/ }
 };