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ARM: at91: Add new binding for sama5d3-ddramc

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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>
This commit is contained in:
Alexandre Belloni 2014-07-08 18:21:11 +02:00 committed by Maxime Ripard
parent 7171511eae
commit 017b5522d5
2 changed files with 2 additions and 0 deletions
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1
Documentation/devicetree/bindings/arm/atmel-at91.txt
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@ -61,6 +61,7 @@ RAMC SDRAM/DDR Controller required properties:
- compatible: Should be "atmel,at91rm9200-sdramc", - compatible: Should be "atmel,at91rm9200-sdramc",
"atmel,at91sam9260-sdramc", "atmel,at91sam9260-sdramc",
"atmel,at91sam9g45-ddramc", "atmel,at91sam9g45-ddramc",
"atmel,sama5d3-ddramc",
- reg: Should contain registers location and length - reg: Should contain registers location and length
For at91sam9263 and at91sam9g45 you must specify 2 entries. For at91sam9263 and at91sam9g45 you must specify 2 entries.

1
arch/arm/mach-at91/setup.c
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@ -384,6 +384,7 @@ static struct of_device_id ramc_ids[] = {
{ .compatible = "atmel,at91rm9200-sdramc", .data = at91rm9200_standby }, { .compatible = "atmel,at91rm9200-sdramc", .data = at91rm9200_standby },
{ .compatible = "atmel,at91sam9260-sdramc", .data = at91sam9_sdram_standby }, { .compatible = "atmel,at91sam9260-sdramc", .data = at91sam9_sdram_standby },
{ .compatible = "atmel,at91sam9g45-ddramc", .data = at91_ddr_standby }, { .compatible = "atmel,at91sam9g45-ddramc", .data = at91_ddr_standby },
{ .compatible = "atmel,sama5d3-ddramc", .data = at91_ddr_standby },
{ /*sentinel*/ } { /*sentinel*/ }
}; };