pmdomain/imx/imx93-pd.c

1 // SPDX-License-Identifier: GPL-2.0
38 	void __iomem *addr = domain->addr;  in imx93_pd_on()
42 	ret = clk_bulk_prepare_enable(domain->num_clks, domain->clks);  in imx93_pd_on()
44 		dev_err(domain->dev, "failed to enable clocks for domain: %s\n", genpd->name);  in imx93_pd_on()
55 		dev_err(domain->dev, "pd_on timeout: name: %s, stat: %x\n", genpd->name, val);  in imx93_pd_on()
65 	void __iomem *addr = domain->addr;  in imx93_pd_off()
77 		dev_err(domain->dev, "pd_off timeout: name: %s, stat: %x\n", genpd->name, val);  in imx93_pd_off()
81 	clk_bulk_disable_unprepare(domain->num_clks, domain->clks);  in imx93_pd_off()
89 	struct device *dev = &pdev->dev;  in imx93_pd_remove()
90 	struct device_node *np = dev->of_node;  in imx93_pd_remove()
93 	pm_genpd_remove(&domain->genpd);  in imx93_pd_remove()
98 	struct device *dev = &pdev->dev;  in imx93_pd_probe()
99 	struct device_node *np = dev->of_node;  in imx93_pd_probe()
106 		return -ENOMEM;  in imx93_pd_probe()
108 	domain->addr = devm_platform_ioremap_resource(pdev, 0);  in imx93_pd_probe()
109 	if (IS_ERR(domain->addr))  in imx93_pd_probe()
110 		return PTR_ERR(domain->addr);  in imx93_pd_probe()
112 	domain->num_clks = devm_clk_bulk_get_all(dev, &domain->clks);  in imx93_pd_probe()
113 	if (domain->num_clks < 0)  in imx93_pd_probe()
114 		return dev_err_probe(dev, domain->num_clks, "Failed to get domain's clocks\n");  in imx93_pd_probe()
116 	domain->genpd.name = dev_name(dev);  in imx93_pd_probe()
117 	domain->genpd.power_off = imx93_pd_off;  in imx93_pd_probe()
118 	domain->genpd.power_on = imx93_pd_on;  in imx93_pd_probe()
119 	domain->dev = dev;  in imx93_pd_probe()
121 	init_off = readl(domain->addr + MIX_FUNC_STAT_OFF) & FUNC_STAT_ISO_STAT_MASK;  in imx93_pd_probe()
124 		ret = clk_bulk_prepare_enable(domain->num_clks, domain->clks);  in imx93_pd_probe()
126 			return dev_err_probe(domain->dev, ret,  in imx93_pd_probe()
128 					     domain->genpd.name);  in imx93_pd_probe()
131 	ret = pm_genpd_init(&domain->genpd, NULL, init_off);  in imx93_pd_probe()
137 	ret = of_genpd_add_provider_simple(np, &domain->genpd);  in imx93_pd_probe()
144 	pm_genpd_remove(&domain->genpd);  in imx93_pd_probe()
148 		clk_bulk_disable_unprepare(domain->num_clks, domain->clks);  in imx93_pd_probe()
154 	{ .compatible = "fsl,imx93-src-slice" },