181 static int mtk_mmsys_find_match_drvdata(struct mtk_mmsys *mmsys,  in mtk_mmsys_find_match_drvdata()  argument
187 		if (mmsys->io_start == match->drv_data[i]->io_start)  in mtk_mmsys_find_match_drvdata()
197 	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);  in mtk_mmsys_ddp_connect()  local
198 	const struct mtk_mmsys_routes *routes = mmsys->data->routes;  in mtk_mmsys_ddp_connect()
202 	for (i = 0; i < mmsys->data->num_routes; i++)  in mtk_mmsys_ddp_connect()
204 			reg = readl_relaxed(mmsys->regs + routes[i].addr);  in mtk_mmsys_ddp_connect()
207 			writel_relaxed(reg, mmsys->regs + routes[i].addr);  in mtk_mmsys_ddp_connect()
216 	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);  in mtk_mmsys_ddp_disconnect()  local
217 	const struct mtk_mmsys_routes *routes = mmsys->data->routes;  in mtk_mmsys_ddp_disconnect()
221 	for (i = 0; i < mmsys->data->num_routes; i++)  in mtk_mmsys_ddp_disconnect()
223 			reg = readl_relaxed(mmsys->regs + routes[i].addr);  in mtk_mmsys_ddp_disconnect()
225 			writel_relaxed(reg, mmsys->regs + routes[i].addr);  in mtk_mmsys_ddp_disconnect()
230 static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32 offset, u32 mask, u32 val)  in mtk_mmsys_update_bits()  argument
234 	tmp = readl_relaxed(mmsys->regs + offset);  in mtk_mmsys_update_bits()
236 	writel_relaxed(tmp, mmsys->regs + offset);  in mtk_mmsys_update_bits()
253 	struct mtk_mmsys *mmsys = container_of(rcdev, struct mtk_mmsys, rcdev);  in mtk_mmsys_reset_update()  local
257 	spin_lock_irqsave(&mmsys->lock, flags);  in mtk_mmsys_reset_update()
259 	reg = readl_relaxed(mmsys->regs + mmsys->data->sw0_rst_offset);  in mtk_mmsys_reset_update()
266 	writel_relaxed(reg, mmsys->regs + mmsys->data->sw0_rst_offset);  in mtk_mmsys_reset_update()
268 	spin_unlock_irqrestore(&mmsys->lock, flags);  in mtk_mmsys_reset_update()
308 	struct mtk_mmsys *mmsys;  in mtk_mmsys_probe()  local
312 	mmsys = devm_kzalloc(dev, sizeof(*mmsys), GFP_KERNEL);  in mtk_mmsys_probe()
313 	if (!mmsys)  in mtk_mmsys_probe()
316 	mmsys->regs = devm_platform_ioremap_resource(pdev, 0);  in mtk_mmsys_probe()
317 	if (IS_ERR(mmsys->regs)) {  in mtk_mmsys_probe()
318 		ret = PTR_ERR(mmsys->regs);  in mtk_mmsys_probe()
323 	spin_lock_init(&mmsys->lock);  in mtk_mmsys_probe()
325 	mmsys->rcdev.owner = THIS_MODULE;  in mtk_mmsys_probe()
326 	mmsys->rcdev.nr_resets = 32;  in mtk_mmsys_probe()
327 	mmsys->rcdev.ops = &mtk_mmsys_reset_ops;  in mtk_mmsys_probe()
328 	mmsys->rcdev.of_node = pdev->dev.of_node;  in mtk_mmsys_probe()
329 	ret = devm_reset_controller_register(&pdev->dev, &mmsys->rcdev);  in mtk_mmsys_probe()
340 	mmsys->io_start = res->start;  in mtk_mmsys_probe()
345 		ret = mtk_mmsys_find_match_drvdata(mmsys, match_data);  in mtk_mmsys_probe()
350 		mmsys->data = match_data->drv_data[ret];  in mtk_mmsys_probe()
353 		mmsys->data = match_data->drv_data[0];  in mtk_mmsys_probe()
356 	platform_set_drvdata(pdev, mmsys);  in mtk_mmsys_probe()
358 	clks = platform_device_register_data(&pdev->dev, mmsys->data->clk_driver,  in mtk_mmsys_probe()