1 // SPDX-License-Identifier: GPL-2.0+
16 #include <linux/soc/actions/owl-sps.h>
17 #include <dt-bindings/power/owl-s500-powergate.h>
18 #include <dt-bindings/power/owl-s700-powergate.h>
19 #include <dt-bindings/power/owl-s900-powergate.h>
53 	ack_mask = BIT(pd->info->ack_bit);  in owl_sps_set_power()
54 	pwr_mask = BIT(pd->info->pwr_bit);  in owl_sps_set_power()
56 	return owl_sps_set_pg(pd->sps->base, pwr_mask, ack_mask, enable);  in owl_sps_set_power()
63 	dev_dbg(pd->sps->dev, "%s power on", pd->info->name);  in owl_sps_power_on()
72 	dev_dbg(pd->sps->dev, "%s power off", pd->info->name);  in owl_sps_power_off()
81 	pd = devm_kzalloc(sps->dev, sizeof(*pd), GFP_KERNEL);  in owl_sps_init_domain()
83 		return -ENOMEM;  in owl_sps_init_domain()
85 	pd->info = &sps->info->domains[index];  in owl_sps_init_domain()
86 	pd->sps = sps;  in owl_sps_init_domain()
88 	pd->genpd.name = pd->info->name;  in owl_sps_init_domain()
89 	pd->genpd.power_on = owl_sps_power_on;  in owl_sps_init_domain()
90 	pd->genpd.power_off = owl_sps_power_off;  in owl_sps_init_domain()
91 	pd->genpd.flags = pd->info->genpd_flags;  in owl_sps_init_domain()
92 	pm_genpd_init(&pd->genpd, NULL, false);  in owl_sps_init_domain()
94 	sps->genpd_data.domains[index] = &pd->genpd;  in owl_sps_init_domain()
105 	sps_info = device_get_match_data(&pdev->dev);  in owl_sps_probe()
107 		dev_err(&pdev->dev, "unknown compatible or missing data\n");  in owl_sps_probe()
108 		return -EINVAL;  in owl_sps_probe()
111 	sps = devm_kzalloc(&pdev->dev,  in owl_sps_probe()
112 			   struct_size(sps, domains, sps_info->num_domains),  in owl_sps_probe()
115 		return -ENOMEM;  in owl_sps_probe()
117 	sps->base = of_io_request_and_map(pdev->dev.of_node, 0, "owl-sps");  in owl_sps_probe()
118 	if (IS_ERR(sps->base)) {  in owl_sps_probe()
119 		dev_err(&pdev->dev, "failed to map sps registers\n");  in owl_sps_probe()
120 		return PTR_ERR(sps->base);  in owl_sps_probe()
123 	sps->dev = &pdev->dev;  in owl_sps_probe()
124 	sps->info = sps_info;  in owl_sps_probe()
125 	sps->genpd_data.domains = sps->domains;  in owl_sps_probe()
126 	sps->genpd_data.num_domains = sps_info->num_domains;  in owl_sps_probe()
128 	for (i = 0; i < sps_info->num_domains; i++) {  in owl_sps_probe()
134 	ret = of_genpd_add_provider_onecell(pdev->dev.of_node, &sps->genpd_data);  in owl_sps_probe()
136 		dev_err(&pdev->dev, "failed to add provider (%d)", ret);  in owl_sps_probe()
172 		.name = "DMA",
216 		.name = "DMA",
295 	{ .compatible = "actions,s500-sps", .data = &s500_sps_info },
296 	{ .compatible = "actions,s700-sps", .data = &s700_sps_info },
297 	{ .compatible = "actions,s900-sps", .data = &s900_sps_info },
304 		.name = "owl-sps",