1 // SPDX-License-Identifier: GPL-2.0-only
13 #include <linux/reset-controller.h>
14 #include <linux/soc/mediatek/mtk-mmsys.h>
16 #include "mtk-mmsys.h"
17 #include "mt8167-mmsys.h"
18 #include "mt8173-mmsys.h"
19 #include "mt8183-mmsys.h"
20 #include "mt8186-mmsys.h"
21 #include "mt8188-mmsys.h"
22 #include "mt8192-mmsys.h"
23 #include "mt8195-mmsys.h"
24 #include "mt8365-mmsys.h"
29 	.clk_driver = "clk-mt2701-mm",
35 	.clk_driver = "clk-mt2712-mm",
41 	.clk_driver = "clk-mt6779-mm",
45 	.clk_driver = "clk-mt6795-mm",
53 	.clk_driver = "clk-mt6797-mm",
57 	.clk_driver = "clk-mt8167-mm",
63 	.clk_driver = "clk-mt8173-mm",
71 	.clk_driver = "clk-mt8183-mm",
79 	.clk_driver = "clk-mt8186-mm",
87 	.clk_driver = "clk-mt8188-vdo0",
93 	.clk_driver = "clk-mt8192-mm",
101 	.clk_driver = "clk-mt8195-vdo0",
107 	.clk_driver = "clk-mt8195-vdo1",
115 	.clk_driver = "clk-mt8195-vpp0",
120 	.clk_driver = "clk-mt8195-vpp1",
125 	.clk_driver = "clk-mt8365-mm",
146 	if (mmsys->cmdq_base.size && cmdq_pkt) {  in mtk_mmsys_update_bits()
147 		ret = cmdq_pkt_write_mask(cmdq_pkt, mmsys->cmdq_base.subsys,  in mtk_mmsys_update_bits()
148 					  mmsys->cmdq_base.offset + offset, val,  in mtk_mmsys_update_bits()
155 	tmp = readl_relaxed(mmsys->regs + offset);  in mtk_mmsys_update_bits()
157 	writel_relaxed(tmp, mmsys->regs + offset);  in mtk_mmsys_update_bits()
165 	const struct mtk_mmsys_routes *routes = mmsys->data->routes;  in mtk_mmsys_ddp_connect()
168 	for (i = 0; i < mmsys->data->num_routes; i++)  in mtk_mmsys_ddp_connect()
180 	const struct mtk_mmsys_routes *routes = mmsys->data->routes;  in mtk_mmsys_ddp_disconnect()
183 	for (i = 0; i < mmsys->data->num_routes; i++)  in mtk_mmsys_ddp_disconnect()
210 	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_ALPHA + (idx - 1) * 4, ~0,  in mtk_mmsys_mixer_in_config()
214 	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_PAD + (idx - 1) * 4,  in mtk_mmsys_mixer_in_config()
222 	mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_MIXER_IN1_PAD + (idx - 1) * 4,  in mtk_mmsys_mixer_in_channel_swap()
307 	reg = mmsys->data->sw0_rst_offset + offset;  in mtk_mmsys_reset_update()
309 	spin_lock_irqsave(&mmsys->lock, flags);  in mtk_mmsys_reset_update()
316 	spin_unlock_irqrestore(&mmsys->lock, flags);  in mtk_mmsys_reset_update()
352 	struct device *dev = &pdev->dev;  in mtk_mmsys_probe()
360 		return -ENOMEM;  in mtk_mmsys_probe()
362 	mmsys->regs = devm_platform_ioremap_resource(pdev, 0);  in mtk_mmsys_probe()
363 	if (IS_ERR(mmsys->regs)) {  in mtk_mmsys_probe()
364 		ret = PTR_ERR(mmsys->regs);  in mtk_mmsys_probe()
369 	mmsys->data = of_device_get_match_data(&pdev->dev);  in mtk_mmsys_probe()
371 	if (mmsys->data->num_resets > 0) {  in mtk_mmsys_probe()
372 		spin_lock_init(&mmsys->lock);  in mtk_mmsys_probe()
374 		mmsys->rcdev.owner = THIS_MODULE;  in mtk_mmsys_probe()
375 		mmsys->rcdev.nr_resets = mmsys->data->num_resets;  in mtk_mmsys_probe()
376 		mmsys->rcdev.ops = &mtk_mmsys_reset_ops;  in mtk_mmsys_probe()
377 		mmsys->rcdev.of_node = pdev->dev.of_node;  in mtk_mmsys_probe()
378 		ret = devm_reset_controller_register(&pdev->dev, &mmsys->rcdev);  in mtk_mmsys_probe()
380 			dev_err(&pdev->dev, "Couldn't register mmsys reset controller: %d\n", ret);  in mtk_mmsys_probe()
386 	ret = cmdq_dev_get_client_reg(dev, &mmsys->cmdq_base, 0);  in mtk_mmsys_probe()
388 		dev_dbg(dev, "No mediatek,gce-client-reg!\n");  in mtk_mmsys_probe()
392 	clks = platform_device_register_data(&pdev->dev, mmsys->data->clk_driver,  in mtk_mmsys_probe()
396 	mmsys->clks_pdev = clks;  in mtk_mmsys_probe()
398 	if (mmsys->data->is_vppsys)  in mtk_mmsys_probe()
401 	drm = platform_device_register_data(&pdev->dev, "mediatek-drm",  in mtk_mmsys_probe()
407 	mmsys->drm_pdev = drm;  in mtk_mmsys_probe()
417 	platform_device_unregister(mmsys->drm_pdev);  in mtk_mmsys_remove()
418 	platform_device_unregister(mmsys->clks_pdev);  in mtk_mmsys_remove()
424 	{ .compatible = "mediatek,mt2701-mmsys", .data = &mt2701_mmsys_driver_data },
425 	{ .compatible = "mediatek,mt2712-mmsys", .data = &mt2712_mmsys_driver_data },
426 	{ .compatible = "mediatek,mt6779-mmsys", .data = &mt6779_mmsys_driver_data },
427 	{ .compatible = "mediatek,mt6795-mmsys", .data = &mt6795_mmsys_driver_data },
428 	{ .compatible = "mediatek,mt6797-mmsys", .data = &mt6797_mmsys_driver_data },
429 	{ .compatible = "mediatek,mt8167-mmsys", .data = &mt8167_mmsys_driver_data },
430 	{ .compatible = "mediatek,mt8173-mmsys", .data = &mt8173_mmsys_driver_data },
431 	{ .compatible = "mediatek,mt8183-mmsys", .data = &mt8183_mmsys_driver_data },
432 	{ .compatible = "mediatek,mt8186-mmsys", .data = &mt8186_mmsys_driver_data },
433 	{ .compatible = "mediatek,mt8188-vdosys0", .data = &mt8188_vdosys0_driver_data },
434 	{ .compatible = "mediatek,mt8192-mmsys", .data = &mt8192_mmsys_driver_data },
435 	/* "mediatek,mt8195-mmsys" compatible is deprecated */
436 	{ .compatible = "mediatek,mt8195-mmsys", .data = &mt8195_vdosys0_driver_data },
437 	{ .compatible = "mediatek,mt8195-vdosys0", .data = &mt8195_vdosys0_driver_data },
438 	{ .compatible = "mediatek,mt8195-vdosys1", .data = &mt8195_vdosys1_driver_data },
439 	{ .compatible = "mediatek,mt8195-vppsys0", .data = &mt8195_vppsys0_driver_data },
440 	{ .compatible = "mediatek,mt8195-vppsys1", .data = &mt8195_vppsys1_driver_data },
441 	{ .compatible = "mediatek,mt8365-mmsys", .data = &mt8365_mmsys_driver_data },
448 		.name = "mtk-mmsys",