[PATCHv2 1/6] ARM: at91: Add new binding for sama5d3-ddramc
From: Alexandre Belloni
Date: Tue Jul 08 2014 - 12:23:58 EST
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@xxxxxxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/arm/atmel-at91.txt | 1 +
arch/arm/mach-at91/setup.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt
index 16f60b41c147..54dc3aefb12a 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*/ }
};
--
1.9.1
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