40 	u32 (*get_clock)(struct platform_device *ofdev, const char *clock_name,
42 	void (*put_clock)(struct platform_device *ofdev);
51 static u32 mpc52xx_can_get_clock(struct platform_device *ofdev,  in mpc52xx_can_get_clock()  argument
75 	freq = mpc5xxx_get_bus_frequency(ofdev->dev.of_node);  in mpc52xx_can_get_clock()
85 		dev_err(&ofdev->dev, "can't get clock node!\n");  in mpc52xx_can_get_clock()
103 static u32 mpc52xx_can_get_clock(struct platform_device *ofdev,  in mpc52xx_can_get_clock()  argument
111 static u32 mpc512x_can_get_clock(struct platform_device *ofdev,  in mpc512x_can_get_clock()  argument
130 	np = ofdev->dev.of_node;  in mpc512x_can_get_clock()
133 	dev_dbg(&ofdev->dev, "device tree specs: clk src[%s] div[%d]\n",  in mpc512x_can_get_clock()
160 		dev_dbg(&ofdev->dev, "got a clk source spec[%d]\n", clk_from);  in mpc512x_can_get_clock()
166 		dev_dbg(&ofdev->dev, "no clk source spec, trying SYS\n");  in mpc512x_can_get_clock()
167 		clk_in = devm_clk_get(&ofdev->dev, "sys");  in mpc512x_can_get_clock()
177 			dev_dbg(&ofdev->dev,  in mpc512x_can_get_clock()
184 		dev_dbg(&ofdev->dev, "no clk source spec, trying REF\n");  in mpc512x_can_get_clock()
185 		clk_in = devm_clk_get(&ofdev->dev, "ref");  in mpc512x_can_get_clock()
190 		dev_dbg(&ofdev->dev,  in mpc512x_can_get_clock()
202 		clk_can = devm_clk_get(&ofdev->dev, "ips");  in mpc512x_can_get_clock()
205 		priv = netdev_priv(dev_get_drvdata(&ofdev->dev));  in mpc512x_can_get_clock()
209 		dev_dbg(&ofdev->dev, "clk from IPS, clksrc[%d] freq[%lu]\n",  in mpc512x_can_get_clock()
214 		clk_can = devm_clk_get(&ofdev->dev, "mclk");  in mpc512x_can_get_clock()
217 		priv = netdev_priv(dev_get_drvdata(&ofdev->dev));  in mpc512x_can_get_clock()
220 			clk_in = devm_clk_get(&ofdev->dev, "sys");  in mpc512x_can_get_clock()
222 			clk_in = devm_clk_get(&ofdev->dev, "ref");  in mpc512x_can_get_clock()
231 		dev_dbg(&ofdev->dev, "clk from MCLK, clksrc[%d] freq[%lu]\n",  in mpc512x_can_get_clock()
241 	clk_ipg = devm_clk_get(&ofdev->dev, "ipg");  in mpc512x_can_get_clock()
246 	priv = netdev_priv(dev_get_drvdata(&ofdev->dev));  in mpc512x_can_get_clock()
253 	dev_err(&ofdev->dev, "invalid clock source specification\n");  in mpc512x_can_get_clock()
258 	dev_err(&ofdev->dev, "cannot acquire or setup bitrate clock source\n");  in mpc512x_can_get_clock()
263 	dev_err(&ofdev->dev, "cannot acquire or setup register clock\n");  in mpc512x_can_get_clock()
268 static void mpc512x_can_put_clock(struct platform_device *ofdev)  in mpc512x_can_put_clock()  argument
272 	priv = netdev_priv(dev_get_drvdata(&ofdev->dev));  in mpc512x_can_put_clock()
277 static u32 mpc512x_can_get_clock(struct platform_device *ofdev,  in mpc512x_can_get_clock()  argument
286 static int mpc5xxx_can_probe(struct platform_device *ofdev)  in mpc5xxx_can_probe()  argument
290 	struct device_node *np = ofdev->dev.of_node;  in mpc5xxx_can_probe()
298 	match = of_match_device(mpc5xxx_can_table, &ofdev->dev);  in mpc5xxx_can_probe()
305 		dev_err(&ofdev->dev, "couldn't ioremap\n");  in mpc5xxx_can_probe()
311 		dev_err(&ofdev->dev, "no irq found\n");  in mpc5xxx_can_probe()
319 	platform_set_drvdata(ofdev, dev);  in mpc5xxx_can_probe()
320 	SET_NETDEV_DEV(dev, &ofdev->dev);  in mpc5xxx_can_probe()
330 	priv->can.clock.freq = data->get_clock(ofdev, clock_name,  in mpc5xxx_can_probe()
333 		dev_err(&ofdev->dev, "couldn't get MSCAN clock properties\n");  in mpc5xxx_can_probe()
339 		dev_err(&ofdev->dev, "registering %s failed (err=%d)\n",  in mpc5xxx_can_probe()
344 	dev_info(&ofdev->dev, "MSCAN at 0x%p, irq %d, clock %d Hz\n",  in mpc5xxx_can_probe()
359 static int mpc5xxx_can_remove(struct platform_device *ofdev)  in mpc5xxx_can_remove()  argument
363 	struct net_device *dev = platform_get_drvdata(ofdev);  in mpc5xxx_can_remove()
366 	match = of_match_device(mpc5xxx_can_table, &ofdev->dev);  in mpc5xxx_can_remove()
371 		data->put_clock(ofdev);  in mpc5xxx_can_remove()
381 static int mpc5xxx_can_suspend(struct platform_device *ofdev, pm_message_t state)  in mpc5xxx_can_suspend()  argument
383 	struct net_device *dev = platform_get_drvdata(ofdev);  in mpc5xxx_can_suspend()
392 static int mpc5xxx_can_resume(struct platform_device *ofdev)  in mpc5xxx_can_resume()  argument
394 	struct net_device *dev = platform_get_drvdata(ofdev);  in mpc5xxx_can_resume()