@@ -66,7 +66,7 @@ static int clk_mt2701_eth_probe(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller(node, &clk_rst_desc);
+ mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
return r;
}
@@ -60,7 +60,7 @@ static int clk_mt2701_g3dsys_init(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller(node, &clk_rst_desc);
+ mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
return r;
}
@@ -65,7 +65,7 @@ static int clk_mt2701_hif_probe(struct platform_device *pdev)
return r;
}
- mtk_register_reset_controller(node, &clk_rst_desc);
+ mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
return 0;
}
@@ -805,7 +805,7 @@ static int mtk_infrasys_init(struct platform_device *pdev)
if (r)
return r;
- mtk_register_reset_controller(node, &clk_rst_desc[0]);
+ mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc[0]);
return 0;
}
@@ -928,7 +928,7 @@ static int mtk_pericfg_init(struct platform_device *pdev)
if (r)
return r;
- mtk_register_reset_controller(node, &clk_rst_desc[1]);
+ mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc[1]);
return 0;
}
@@ -1379,7 +1379,7 @@ static int clk_mt2712_infra_probe(struct platform_device *pdev)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
- mtk_register_reset_controller(node, &clk_rst_desc[0]);
+ mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc[0]);
return r;
}
@@ -1401,7 +1401,7 @@ static int clk_mt2712_peri_probe(struct platform_device *pdev)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
- mtk_register_reset_controller(node, &clk_rst_desc[1]);
+ mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc[1]);
return r;
}
@@ -90,7 +90,7 @@ static int clk_mt7622_ethsys_init(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller(node, &clk_rst_desc);
+ mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
return r;
}
@@ -101,7 +101,7 @@ static int clk_mt7622_ssusbsys_init(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller(node, &clk_rst_desc);
+ mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
return r;
}
@@ -123,7 +123,7 @@ static int clk_mt7622_pciesys_init(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller(node, &clk_rst_desc);
+ mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
return r;
}
@@ -681,7 +681,7 @@ static int mtk_infrasys_init(struct platform_device *pdev)
if (r)
return r;
- mtk_register_reset_controller(node, &clk_rst_desc[0]);
+ mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc[0]);
return 0;
}
@@ -732,7 +732,7 @@ static int mtk_pericfg_init(struct platform_device *pdev)
clk_prepare_enable(clk_data->hws[CLK_PERI_UART0_PD]->clk);
- mtk_register_reset_controller(node, &clk_rst_desc[1]);
+ mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc[1]);
return 0;
}
@@ -100,7 +100,7 @@ static int clk_mt7629_ethsys_init(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller(node, &clk_rst_desc);
+ mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
return r;
}
@@ -96,7 +96,7 @@ static int clk_mt7629_ssusbsys_init(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller(node, &clk_rst_desc);
+ mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
return r;
}
@@ -118,7 +118,7 @@ static int clk_mt7629_pciesys_init(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller(node, &clk_rst_desc);
+ mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
return r;
}
@@ -1256,7 +1256,7 @@ static int clk_mt8183_infra_probe(struct platform_device *pdev)
return r;
}
- mtk_register_reset_controller(node, &clk_rst_desc);
+ mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
return r;
}
@@ -169,4 +169,64 @@ int mtk_register_reset_controller(struct device_node *np,
return 0;
}
+int mtk_register_reset_controller_with_dev(struct device *dev,
+ const struct mtk_clk_rst_desc *desc)
+{
+ struct device_node *np = dev->of_node;
+ struct regmap *regmap;
+ const struct reset_control_ops *rcops = NULL;
+ struct mtk_clk_rst_data *data;
+ int ret;
+
+ if (!desc) {
+ dev_err(dev, "mtk clock reset desc is NULL\n");
+ return -EINVAL;
+ }
+
+ switch (desc->version) {
+ case MTK_RST_SIMPLE:
+ rcops = &mtk_reset_ops;
+ break;
+ case MTK_RST_SET_CLR:
+ rcops = &mtk_reset_ops_set_clr;
+ break;
+ default:
+ dev_err(dev, "Unknown reset version %d\n", desc->version);
+ return -EINVAL;
+ }
+
+ regmap = device_node_to_regmap(np);
+ if (IS_ERR(regmap)) {
+ dev_err(dev, "Cannot find regmap %pe\n", regmap);
+ return -EINVAL;
+ }
+
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->desc = desc;
+ data->regmap = regmap;
+ data->rcdev.owner = THIS_MODULE;
+ data->rcdev.ops = rcops;
+ data->rcdev.of_node = np;
+ data->rcdev.dev = dev;
+
+ if (data->desc->rst_idx_map_nr > 0) {
+ data->rcdev.of_reset_n_cells = 1;
+ data->rcdev.nr_resets = desc->rst_idx_map_nr;
+ data->rcdev.of_xlate = reset_xlate;
+ } else {
+ data->rcdev.nr_resets = desc->rst_bank_nr * RST_NR_PER_BANK;
+ }
+
+ ret = devm_reset_controller_register(dev, &data->rcdev);
+ if (ret) {
+ dev_err(dev, "could not register reset controller: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
MODULE_LICENSE("GPL");
@@ -62,4 +62,14 @@ struct mtk_clk_rst_data {
int mtk_register_reset_controller(struct device_node *np,
const struct mtk_clk_rst_desc *desc);
+/**
+ * mtk_register_reset_controller - Register mediatek clock reset controller with device
+ * @np: Pointer to device.
+ * @desc: Constant pointer to description of clock reset.
+ *
+ * Return: 0 on success and errorno otherwise.
+ */
+int mtk_register_reset_controller_with_dev(struct device *dev,
+ const struct mtk_clk_rst_desc *desc);
+
#endif /* __DRV_CLK_MTK_RESET_H */