Add SAMA7G5 DDR controller to the list of DDR controller compatibles.
At the moment there is no standby support. Adapt the code for this.
Signed-off-by: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx>
---
arch/arm/mach-at91/pm.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 65e13769cf50..5dc942a2012d 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -548,6 +548,7 @@ static const struct of_device_id ramc_ids[] __initconst = {
{ .compatible = "atmel,at91sam9260-sdramc", .data = &ramc_infos[1] },
{ .compatible = "atmel,at91sam9g45-ddramc", .data = &ramc_infos[2] },
{ .compatible = "atmel,sama5d3-ddramc", .data = &ramc_infos[3] },
+ { .compatible = "microchip,sama7g5-uddrc", },
{ /*sentinel*/ }
};
@@ -565,9 +566,11 @@ static __init void at91_dt_ramc(void)
panic(pr_fmt("unable to map ramc[%d] cpu registers\n"), idx);
ramc = of_id->data;
- if (!standby)
- standby = ramc->idle;
- soc_pm.data.memctrl = ramc->memctrl;
+ if (ramc) {
+ if (!standby)
+ standby = ramc->idle;
+ soc_pm.data.memctrl = ramc->memctrl;
+ }
idx++;
}
--
2.25.1
