Lines Matching +full:mt8167 +full:- +full:power
1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2015-2016 MediaTek Inc.
17 #include <dt-bindings/memory/mt2701-larb-port.h>
22 /* mt8167 */
36 * or non-security.
96 ret = clk_prepare_enable(smi->clk_apb); in mtk_smi_clk_enable()
100 ret = clk_prepare_enable(smi->clk_smi); in mtk_smi_clk_enable()
104 ret = clk_prepare_enable(smi->clk_gals0); in mtk_smi_clk_enable()
108 ret = clk_prepare_enable(smi->clk_gals1); in mtk_smi_clk_enable()
115 clk_disable_unprepare(smi->clk_gals0); in mtk_smi_clk_enable()
117 clk_disable_unprepare(smi->clk_smi); in mtk_smi_clk_enable()
119 clk_disable_unprepare(smi->clk_apb); in mtk_smi_clk_enable()
125 clk_disable_unprepare(smi->clk_gals1); in mtk_smi_clk_disable()
126 clk_disable_unprepare(smi->clk_gals0); in mtk_smi_clk_disable()
127 clk_disable_unprepare(smi->clk_smi); in mtk_smi_clk_disable()
128 clk_disable_unprepare(smi->clk_apb); in mtk_smi_clk_disable()
154 larb->larbid = i; in mtk_smi_larb_bind()
155 larb->mmu = &larb_mmu[i].mmu; in mtk_smi_larb_bind()
159 return -ENODEV; in mtk_smi_larb_bind()
168 if (BIT(larb->larbid) & larb->larb_gen->larb_direct_to_common_mask) in mtk_smi_larb_config_port_gen2_general()
171 for_each_set_bit(i, (unsigned long *)larb->mmu, 32) { in mtk_smi_larb_config_port_gen2_general()
172 reg = readl_relaxed(larb->base + SMI_LARB_NONSEC_CON(i)); in mtk_smi_larb_config_port_gen2_general()
174 writel(reg, larb->base + SMI_LARB_NONSEC_CON(i)); in mtk_smi_larb_config_port_gen2_general()
182 writel(*larb->mmu, larb->base + SMI_LARB_MMU_EN); in mtk_smi_larb_config_port_mt8173()
189 writel(*larb->mmu, larb->base + MT8167_SMI_LARB_MMU_EN); in mtk_smi_larb_config_port_mt8167()
195 const struct mtk_smi_larb_gen *larb_gen = larb->larb_gen; in mtk_smi_larb_config_port_gen1()
196 struct mtk_smi *common = dev_get_drvdata(larb->smi_common_dev); in mtk_smi_larb_config_port_gen1()
200 m4u_port_id = larb_gen->port_in_larb[larb->larbid]; in mtk_smi_larb_config_port_gen1()
201 larb_port_num = larb_gen->port_in_larb[larb->larbid + 1] in mtk_smi_larb_config_port_gen1()
202 - larb_gen->port_in_larb[larb->larbid]; in mtk_smi_larb_config_port_gen1()
205 if (*larb->mmu & BIT(i)) { in mtk_smi_larb_config_port_gen1()
212 reg_val = readl(common->smi_ao_base in mtk_smi_larb_config_port_gen1()
218 common->smi_ao_base in mtk_smi_larb_config_port_gen1()
240 /* mt8167 do not need the port in larb */
273 .compatible = "mediatek,mt8167-smi-larb",
277 .compatible = "mediatek,mt8173-smi-larb",
281 .compatible = "mediatek,mt2701-smi-larb",
285 .compatible = "mediatek,mt2712-smi-larb",
289 .compatible = "mediatek,mt6779-smi-larb",
293 .compatible = "mediatek,mt8183-smi-larb",
303 struct device *dev = &pdev->dev; in mtk_smi_larb_probe()
309 return -ENOMEM; in mtk_smi_larb_probe()
311 larb->larb_gen = of_device_get_match_data(dev); in mtk_smi_larb_probe()
313 larb->base = devm_ioremap_resource(dev, res); in mtk_smi_larb_probe()
314 if (IS_ERR(larb->base)) in mtk_smi_larb_probe()
315 return PTR_ERR(larb->base); in mtk_smi_larb_probe()
317 larb->smi.clk_apb = devm_clk_get(dev, "apb"); in mtk_smi_larb_probe()
318 if (IS_ERR(larb->smi.clk_apb)) in mtk_smi_larb_probe()
319 return PTR_ERR(larb->smi.clk_apb); in mtk_smi_larb_probe()
321 larb->smi.clk_smi = devm_clk_get(dev, "smi"); in mtk_smi_larb_probe()
322 if (IS_ERR(larb->smi.clk_smi)) in mtk_smi_larb_probe()
323 return PTR_ERR(larb->smi.clk_smi); in mtk_smi_larb_probe()
325 if (larb->larb_gen->has_gals) { in mtk_smi_larb_probe()
327 larb->smi.clk_gals0 = devm_clk_get(dev, "gals"); in mtk_smi_larb_probe()
328 if (PTR_ERR(larb->smi.clk_gals0) == -ENOENT) in mtk_smi_larb_probe()
329 larb->smi.clk_gals0 = NULL; in mtk_smi_larb_probe()
330 else if (IS_ERR(larb->smi.clk_gals0)) in mtk_smi_larb_probe()
331 return PTR_ERR(larb->smi.clk_gals0); in mtk_smi_larb_probe()
333 larb->smi.dev = dev; in mtk_smi_larb_probe()
335 smi_node = of_parse_phandle(dev->of_node, "mediatek,smi", 0); in mtk_smi_larb_probe()
337 return -EINVAL; in mtk_smi_larb_probe()
343 return -EPROBE_DEFER; in mtk_smi_larb_probe()
344 larb->smi_common_dev = &smi_pdev->dev; in mtk_smi_larb_probe()
347 return -EINVAL; in mtk_smi_larb_probe()
357 pm_runtime_disable(&pdev->dev); in mtk_smi_larb_remove()
358 component_del(&pdev->dev, &mtk_smi_larb_component_ops); in mtk_smi_larb_remove()
365 const struct mtk_smi_larb_gen *larb_gen = larb->larb_gen; in mtk_smi_larb_resume()
368 /* Power on smi-common. */ in mtk_smi_larb_resume()
369 ret = pm_runtime_resume_and_get(larb->smi_common_dev); in mtk_smi_larb_resume()
371 dev_err(dev, "Failed to pm get for smi-common(%d).\n", ret); in mtk_smi_larb_resume()
375 ret = mtk_smi_clk_enable(&larb->smi); in mtk_smi_larb_resume()
378 pm_runtime_put_sync(larb->smi_common_dev); in mtk_smi_larb_resume()
383 larb_gen->config_port(dev); in mtk_smi_larb_resume()
392 mtk_smi_clk_disable(&larb->smi); in mtk_smi_larb_suspend()
393 pm_runtime_put_sync(larb->smi_common_dev); in mtk_smi_larb_suspend()
407 .name = "mtk-smi-larb",
437 .compatible = "mediatek,mt8173-smi-common",
441 .compatible = "mediatek,mt8167-smi-common",
445 .compatible = "mediatek,mt2701-smi-common",
449 .compatible = "mediatek,mt2712-smi-common",
453 .compatible = "mediatek,mt6779-smi-common",
457 .compatible = "mediatek,mt8183-smi-common",
465 struct device *dev = &pdev->dev; in mtk_smi_common_probe()
472 return -ENOMEM; in mtk_smi_common_probe()
473 common->dev = dev; in mtk_smi_common_probe()
474 common->plat = of_device_get_match_data(dev); in mtk_smi_common_probe()
476 common->clk_apb = devm_clk_get(dev, "apb"); in mtk_smi_common_probe()
477 if (IS_ERR(common->clk_apb)) in mtk_smi_common_probe()
478 return PTR_ERR(common->clk_apb); in mtk_smi_common_probe()
480 common->clk_smi = devm_clk_get(dev, "smi"); in mtk_smi_common_probe()
481 if (IS_ERR(common->clk_smi)) in mtk_smi_common_probe()
482 return PTR_ERR(common->clk_smi); in mtk_smi_common_probe()
484 if (common->plat->has_gals) { in mtk_smi_common_probe()
485 common->clk_gals0 = devm_clk_get(dev, "gals0"); in mtk_smi_common_probe()
486 if (IS_ERR(common->clk_gals0)) in mtk_smi_common_probe()
487 return PTR_ERR(common->clk_gals0); in mtk_smi_common_probe()
489 common->clk_gals1 = devm_clk_get(dev, "gals1"); in mtk_smi_common_probe()
490 if (IS_ERR(common->clk_gals1)) in mtk_smi_common_probe()
491 return PTR_ERR(common->clk_gals1); in mtk_smi_common_probe()
500 if (common->plat->gen == MTK_SMI_GEN1) { in mtk_smi_common_probe()
502 common->smi_ao_base = devm_ioremap_resource(dev, res); in mtk_smi_common_probe()
503 if (IS_ERR(common->smi_ao_base)) in mtk_smi_common_probe()
504 return PTR_ERR(common->smi_ao_base); in mtk_smi_common_probe()
506 common->clk_async = devm_clk_get(dev, "async"); in mtk_smi_common_probe()
507 if (IS_ERR(common->clk_async)) in mtk_smi_common_probe()
508 return PTR_ERR(common->clk_async); in mtk_smi_common_probe()
510 ret = clk_prepare_enable(common->clk_async); in mtk_smi_common_probe()
515 common->base = devm_ioremap_resource(dev, res); in mtk_smi_common_probe()
516 if (IS_ERR(common->base)) in mtk_smi_common_probe()
517 return PTR_ERR(common->base); in mtk_smi_common_probe()
526 pm_runtime_disable(&pdev->dev); in mtk_smi_common_remove()
533 u32 bus_sel = common->plat->bus_sel; in mtk_smi_common_resume()
538 dev_err(common->dev, "Failed to enable clock(%d).\n", ret); in mtk_smi_common_resume()
542 if (common->plat->gen == MTK_SMI_GEN2 && bus_sel) in mtk_smi_common_resume()
543 writel(bus_sel, common->base + SMI_BUS_SEL); in mtk_smi_common_resume()
565 .name = "mtk-smi-common",
583 pr_err("Failed to register SMI-LARB driver\n"); in mtk_smi_init()