17 #include <dt-bindings/memory/mt2701-larb-port.h>
83 struct mtk_smi_larb { /* larb: local arbiter */
148 	struct mtk_smi_larb *larb = dev_get_drvdata(dev);  in mtk_smi_larb_bind()  local
154 			larb->larbid = i;  in mtk_smi_larb_bind()
155 			larb->mmu = &larb_mmu[i].mmu;  in mtk_smi_larb_bind()
164 	struct mtk_smi_larb *larb = dev_get_drvdata(dev);  in mtk_smi_larb_config_port_gen2_general()  local
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()
180 	struct mtk_smi_larb *larb = dev_get_drvdata(dev);  in mtk_smi_larb_config_port_mt8173()  local
182 	writel(*larb->mmu, larb->base + SMI_LARB_MMU_EN);  in mtk_smi_larb_config_port_mt8173()
187 	struct mtk_smi_larb *larb = dev_get_drvdata(dev);  in mtk_smi_larb_config_port_mt8167()  local
189 	writel(*larb->mmu, larb->base + MT8167_SMI_LARB_MMU_EN);  in mtk_smi_larb_config_port_mt8167()
194 	struct mtk_smi_larb *larb = dev_get_drvdata(dev);  in mtk_smi_larb_config_port_gen1()  local
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()
235 	/* mt8173 do not need the port in larb */
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",
301 	struct mtk_smi_larb *larb;  in mtk_smi_larb_probe()  local
307 	larb = devm_kzalloc(dev, sizeof(*larb), GFP_KERNEL);  in mtk_smi_larb_probe()
308 	if (!larb)  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()
344 		larb->smi_common_dev = &smi_pdev->dev;  in mtk_smi_larb_probe()
351 	platform_set_drvdata(pdev, larb);  in mtk_smi_larb_probe()
364 	struct mtk_smi_larb *larb = dev_get_drvdata(dev);  in mtk_smi_larb_resume()  local
365 	const struct mtk_smi_larb_gen *larb_gen = larb->larb_gen;  in mtk_smi_larb_resume()
369 	ret = pm_runtime_resume_and_get(larb->smi_common_dev);  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()
382 	/* Configure the basic setting for this larb */  in mtk_smi_larb_resume()
390 	struct mtk_smi_larb *larb = dev_get_drvdata(dev);  in mtk_smi_larb_suspend()  local
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",
583 		pr_err("Failed to register SMI-LARB driver\n");  in mtk_smi_init()