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path: root/drivers/gpu/ipu-v3/ipu-common.c
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Diffstat (limited to 'drivers/gpu/ipu-v3/ipu-common.c')
-rw-r--r--drivers/gpu/ipu-v3/ipu-common.c31
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index f2e13eb83..e00db3f51 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -1050,6 +1050,17 @@ static int ipu_add_client_devices(struct ipu_soc *ipu, unsigned long ipu_base)
for (i = 0; i < ARRAY_SIZE(client_reg); i++) {
const struct ipu_platform_reg *reg = &client_reg[i];
struct platform_device *pdev;
+ struct device_node *of_node;
+
+ /* Associate subdevice with the corresponding port node */
+ of_node = of_graph_get_port_by_id(dev->of_node, i);
+ if (!of_node) {
+ dev_info(dev,
+ "no port@%d node in %s, not using %s%d\n",
+ i, dev->of_node->full_name,
+ (i / 2) ? "DI" : "CSI", i % 2);
+ continue;
+ }
pdev = platform_device_alloc(reg->name, id++);
if (!pdev) {
@@ -1057,17 +1068,9 @@ static int ipu_add_client_devices(struct ipu_soc *ipu, unsigned long ipu_base)
goto err_register;
}
+ pdev->dev.of_node = of_node;
pdev->dev.parent = dev;
- /* Associate subdevice with the corresponding port node */
- pdev->dev.of_node = of_graph_get_port_by_id(dev->of_node, i);
- if (!pdev->dev.of_node) {
- dev_err(dev, "missing port@%d node in %s\n", i,
- dev->of_node->full_name);
- ret = -ENODEV;
- goto err_register;
- }
-
ret = platform_device_add_data(pdev, &reg->pdata,
sizeof(reg->pdata));
if (!ret)
@@ -1289,10 +1292,6 @@ static int ipu_probe(struct platform_device *pdev)
ipu->irq_sync = irq_sync;
ipu->irq_err = irq_err;
- ret = ipu_irq_init(ipu);
- if (ret)
- goto out_failed_irq;
-
ret = device_reset(&pdev->dev);
if (ret) {
dev_err(&pdev->dev, "failed to reset: %d\n", ret);
@@ -1302,6 +1301,10 @@ static int ipu_probe(struct platform_device *pdev)
if (ret)
goto out_failed_reset;
+ ret = ipu_irq_init(ipu);
+ if (ret)
+ goto out_failed_irq;
+
/* Set MCU_T to divide MCU access window into 2 */
ipu_cm_write(ipu, 0x00400000L | (IPU_MCU_T_DEFAULT << 18),
IPU_DISP_GEN);
@@ -1324,9 +1327,9 @@ static int ipu_probe(struct platform_device *pdev)
failed_add_clients:
ipu_submodules_exit(ipu);
failed_submodules_init:
-out_failed_reset:
ipu_irq_exit(ipu);
out_failed_irq:
+out_failed_reset:
clk_disable_unprepare(ipu->clk);
return ret;
}