[RFC 07/19] interconnect: imx: Switch from imx_icc_node_adj_desc to fsl,icc-id node assignment

@@ -34,9 +34,9 @@ static int imx_icc_node_set(struct icc_node *node)
 	if (!node_data->qos_dev)
 		return 0;
 
-	freq = (node->avg_bw + node->peak_bw) * node_data->desc->adj->bw_mul;
-	do_div(freq, node_data->desc->adj->bw_div);
-	dev_dbg(dev, "node %s device %s avg_bw %ukBps peak_bw %ukBps min_freq %llukHz\n",
+	freq = max(node->avg_bw, node->peak_bw);
+
+	dev_dbg(dev, "	DBG node %s device %s avg_bw %ukBps peak_bw %ukBps min_freq %llukHz\n",
 		node->name, dev_name(node_data->qos_dev),
 		node->avg_bw, node->peak_bw, freq);
 

@@ -79,41 +79,35 @@ static int imx_icc_node_init_qos(struct icc_provider *provider,
 				 struct icc_node *node)
 {
 	struct imx_icc_node *node_data = node->data;
-	const struct imx_icc_node_adj_desc *adj = node_data->desc->adj;
 	struct device *dev = provider->dev;
-	struct device_node *dn = NULL;
 	struct platform_device *pdev;
+	struct device_node *np = NULL, *dn = NULL;
+	int idx;
 
-	if (adj->main_noc) {
-		node_data->qos_dev = dev;
-		dev_dbg(dev, "icc node %s[%d] is main noc itself\n",
-			node->name, node->id);
-	} else {
-		dn = of_parse_phandle(dev->of_node, adj->phandle_name, 0);
-		if (!dn) {
-			dev_warn(dev, "Failed to parse %s\n",
-				 adj->phandle_name);
-			return -ENODEV;
-		}
-		/* Allow scaling to be disabled on a per-node basis */
-		if (!of_device_is_available(dn)) {
-			dev_warn(dev, "Missing property %s, skip scaling %s\n",
-				 adj->phandle_name, node->name);
-			of_node_put(dn);
-			return 0;
-		}
+	for_each_node_with_property(np, "fsl,icc-id") {
+		of_property_read_u32(np, "fsl,icc-id", &idx);
+		if (idx == node_data->desc->id)
+			dn = np;
+	}
 
-		pdev = of_find_device_by_node(dn);
-		of_node_put(dn);
-		if (!pdev) {
-			dev_warn(dev, "node %s[%d] missing device for %pOF\n",
-				 node->name, node->id, dn);
-			return -EPROBE_DEFER;
-		}
-		node_data->qos_dev = &pdev->dev;
-		dev_dbg(dev, "node %s[%d] has device node %pOF\n",
-			node->name, node->id, dn);
+	if (!dn)
+		return 0;
+
+	if (!of_device_is_available(dn)) {
+		dev_warn(dev, "%pOF is disabled\n", dn);
+		return 0;
+	}
+
+	pdev = of_find_device_by_node(dn);
+	of_node_put(dn);
+	if (!pdev) {
+		dev_warn(dev, "node %s[%d] missing device for %pOF\n",
+			 node->name, node->id, dn);
+		return -EPROBE_DEFER;
 	}
+	node_data->qos_dev = &pdev->dev;
+	dev_dbg(dev, "node %s[%d] has device node %pOF\n", node->name,
+							node->id, dn);
 
 	return dev_pm_qos_add_request(node_data->qos_dev,
 				      &node_data->qos_req,

@@ -151,12 +145,10 @@ static struct icc_node *imx_icc_node_add(struct icc_provider *provider,
 	node_data->desc = node_desc;
 	icc_node_add(node, provider);
 
-	if (node_desc->adj) {
-		ret = imx_icc_node_init_qos(provider, node);
-		if (ret < 0) {
-			imx_icc_node_destroy(node);
-			return ERR_PTR(ret);
-		}
+	ret = imx_icc_node_init_qos(provider, node);
+	if (ret < 0) {
+		imx_icc_node_destroy(node);
+		return ERR_PTR(ret);
 	}
 
 	return node;

@@ -244,7 +236,7 @@ int imx_icc_register(struct platform_device *pdev,
 	provider->aggregate = icc_std_aggregate;
 	provider->xlate = of_icc_xlate_onecell;
 	provider->data = data;
-	provider->dev = dev->parent;
+	provider->dev = dev;
 	platform_set_drvdata(pdev, provider);
 
 	ret = icc_provider_add(provider);