@@ -1030,8 +1030,8 @@ static int k3_nav_ringacc_init(struct udevice *dev, struct k3_nav_ringacc *ringa
struct k3_nav_ringacc *k3_ringacc_dmarings_init(struct udevice *dev,
struct k3_ringacc_init_data *data)
{
+ void __iomem *base_rt, *base_cfg;
struct k3_nav_ringacc *ringacc;
- void __iomem *base_rt;
int i;
ringacc = devm_kzalloc(dev, sizeof(*ringacc), GFP_KERNEL);
@@ -1049,6 +1049,10 @@ struct k3_nav_ringacc *k3_ringacc_dmarings_init(struct udevice *dev,
if (!base_rt)
return ERR_PTR(-EINVAL);
+ base_cfg = dev_read_addr_name_ptr(dev, "cfg");
+ if (!base_cfg)
+ return ERR_PTR(-EINVAL);
+
ringacc->rings = devm_kzalloc(dev,
sizeof(*ringacc->rings) *
ringacc->num_rings * 2,
@@ -1063,6 +1067,7 @@ struct k3_nav_ringacc *k3_ringacc_dmarings_init(struct udevice *dev,
for (i = 0; i < ringacc->num_rings; i++) {
struct k3_nav_ring *ring = &ringacc->rings[i];
+ ring->cfg = base_cfg + KNAV_RINGACC_CFG_REGS_STEP * i;
ring->rt = base_rt + K3_DMARING_RING_RT_REGS_STEP * i;
ring->parent = ringacc;
ring->ring_id = i;