soc: ti: k3-ringacc: Separate soc specific initialization

In preparation of adding more K3 SoCs, separate soc specific
initialization add a SoC specific initialization hook.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>

diff --git a/drivers/soc/ti/k3-navss-ringacc.c b/drivers/soc/ti/k3-navss-ringacc.c
index 81de75a..c48e9be 100644 (file)
--- a/drivers/soc/ti/k3-navss-ringacc.c
+++ b/drivers/soc/ti/k3-navss-ringacc.c
@@ -180,6 +180,10 @@ struct k3_nav_ring {
        int             proxy_id;
 };
 
+struct k3_nav_ringacc_ops {
+       int (*init)(struct udevice *dev, struct k3_nav_ringacc *ringacc);
+};
+
 /**
  * struct k3_nav_ringacc - Rings accelerator descriptor
  *
@@ -195,6 +199,7 @@ struct k3_nav_ring {
  * @tisci - pointer ti-sci handle
  * @tisci_ring_ops - ti-sci rings ops
  * @tisci_dev_id - ti-sci device id
+ * @ops: SoC specific ringacc operation
  */
 struct k3_nav_ringacc {
        struct udevice *dev;
@@ -213,6 +218,8 @@ struct k3_nav_ringacc {
        const struct ti_sci_handle *tisci;
        const struct ti_sci_rm_ringacc_ops *tisci_ring_ops;
        u32  tisci_dev_id;
+
+       const struct k3_nav_ringacc_ops *ops;
 };
 
 static long k3_nav_ringacc_ring_get_fifo_pos(struct k3_nav_ring *ring)
@@ -1008,18 +1015,11 @@ static int k3_nav_ringacc_probe_dt(struct k3_nav_ringacc *ringacc)
        return 0;
 }
 
-static int k3_nav_ringacc_probe(struct udevice *dev)
+static int k3_nav_ringacc_init(struct udevice *dev, struct k3_nav_ringacc *ringacc)
 {
-       struct k3_nav_ringacc *ringacc;
        void __iomem *base_fifo, *base_rt;
        int ret, i;
 
-       ringacc = dev_get_priv(dev);
-       if (!ringacc)
-               return -ENOMEM;
-
-       ringacc->dev = dev;
-
        ret = k3_nav_ringacc_probe_dt(ringacc);
        if (ret)
                return ret;
@@ -1089,11 +1089,42 @@ static int k3_nav_ringacc_probe(struct udevice *dev)
        return 0;
 }
 
+struct ringacc_match_data {
+       struct k3_nav_ringacc_ops ops;
+};
+
+static struct ringacc_match_data k3_nav_ringacc_data = {
+       .ops = {
+               .init = k3_nav_ringacc_init,
+       },
+};
+
 static const struct udevice_id knav_ringacc_ids[] = {
-       { .compatible = "ti,am654-navss-ringacc" },
+       { .compatible = "ti,am654-navss-ringacc", .data = (ulong)&k3_nav_ringacc_data, },
        {},
 };
 
+static int k3_nav_ringacc_probe(struct udevice *dev)
+{
+       struct k3_nav_ringacc *ringacc;
+       int ret;
+       const struct ringacc_match_data *match_data;
+
+       match_data = (struct ringacc_match_data *)dev_get_driver_data(dev);
+
+       ringacc = dev_get_priv(dev);
+       if (!ringacc)
+               return -ENOMEM;
+
+       ringacc->dev = dev;
+       ringacc->ops = &match_data->ops;
+       ret = ringacc->ops->init(dev, ringacc);
+       if (ret)
+               return ret;
+
+       return 0;
+}
+
 U_BOOT_DRIVER(k3_navss_ringacc) = {
        .name   = "k3-navss-ringacc",
        .id     = UCLASS_MISC,