ARM: at91/dma: DMA controller registering with DT support



Device tree support on at91sam9g45 family SoC. Only call
platform_device_register() if no dma-controller node is
found in device tree.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>

parent b9eaa81a

arch/arm/mach-at91/at91sam9g45_devices.c

+9 −1

Original line number	Diff line number	Diff line
		@@ -64,6 +64,14 @@ static struct platform_device at_hdmac_device = {

		void __init at91_add_device_hdmac(void)
		{
		#if defined(CONFIG_OF)
		struct device_node *of_node =
		of_find_node_by_name(NULL, "dma-controller");

		if (of_node)
		of_node_put(of_node);
		else
		#endif
		platform_device_register(&at_hdmac_device);
		}
		#else