struct snd_soc_card *card = &vc4_hdmi->audio.card;
struct device *dev = &vc4_hdmi->pdev->dev;
const __be32 *addr;
+ int index;
int ret;
if (!of_find_property(dev->of_node, "dmas", NULL)) {
* for DMA transfers.
* This VC/MMU should probably be exposed to avoid this kind of hacks.
*/
- addr = of_get_address(dev->of_node, 1, NULL, NULL);
+ index = of_property_match_string(dev->of_node, "reg-names", "hd");
+ /* Before BCM2711, we don't have a named register range */
+ if (index < 0)
+ index = 1;
+
+ addr = of_get_address(dev->of_node, index, NULL, NULL);
+
vc4_hdmi->audio.dma_data.addr = be32_to_cpup(addr) + mai_data->offset;
vc4_hdmi->audio.dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
vc4_hdmi->audio.dma_data.maxburst = 2;