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

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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>
This commit is contained in:
Vignesh Raghavendra 2020-07-06 13:26:24 +05:30 committed by Lokesh Vutla
parent 5d25784998
commit b3f95997ce
1 changed files with 40 additions and 9 deletions
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49
drivers/soc/ti/k3-navss-ringacc.c
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@ -180,6 +180,10 @@ struct k3_nav_ring {
int proxy_id; 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 * struct k3_nav_ringacc - Rings accelerator descriptor
* *
@ -195,6 +199,7 @@ struct k3_nav_ring {
* @tisci - pointer ti-sci handle * @tisci - pointer ti-sci handle
* @tisci_ring_ops - ti-sci rings ops * @tisci_ring_ops - ti-sci rings ops
* @tisci_dev_id - ti-sci device id * @tisci_dev_id - ti-sci device id
* @ops: SoC specific ringacc operation
*/ */
struct k3_nav_ringacc { struct k3_nav_ringacc {
struct udevice *dev; struct udevice *dev;
@ -213,6 +218,8 @@ struct k3_nav_ringacc {
const struct ti_sci_handle *tisci; const struct ti_sci_handle *tisci;
const struct ti_sci_rm_ringacc_ops *tisci_ring_ops; const struct ti_sci_rm_ringacc_ops *tisci_ring_ops;
u32 tisci_dev_id; 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) 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; 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; void __iomem *base_fifo, *base_rt;
int ret, i; int ret, i;
ringacc = dev_get_priv(dev);
if (!ringacc)
return -ENOMEM;
ringacc->dev = dev;
ret = k3_nav_ringacc_probe_dt(ringacc); ret = k3_nav_ringacc_probe_dt(ringacc);
if (ret) if (ret)
return ret; return ret;
@ -1089,11 +1089,42 @@ static int k3_nav_ringacc_probe(struct udevice *dev)
return 0; 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[] = { 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) = { U_BOOT_DRIVER(k3_navss_ringacc) = {
.name = "k3-navss-ringacc", .name = "k3-navss-ringacc",
.id = UCLASS_MISC, .id = UCLASS_MISC,