1 // SPDX-License-Identifier: GPL-2.0-or-later
8 #include <dt-bindings/soc/bcm6318-pm.h>
9 #include <dt-bindings/soc/bcm6328-pm.h>
10 #include <dt-bindings/soc/bcm6362-pm.h>
11 #include <dt-bindings/soc/bcm63268-pm.h>
34 	const char * const name;  member
41 	struct bcm63xx_power *power = pmd->power;  in bcm63xx_power_get_state()
43 	if (!pmd->mask) {  in bcm63xx_power_get_state()
45 		return -EINVAL;  in bcm63xx_power_get_state()
48 	*is_on = !(__raw_readl(power->base) & pmd->mask);  in bcm63xx_power_get_state()
55 	struct bcm63xx_power *power = pmd->power;  in bcm63xx_power_set_state()
59 	if (!pmd->mask)  in bcm63xx_power_set_state()
60 		return -EINVAL;  in bcm63xx_power_set_state()
62 	spin_lock_irqsave(&power->lock, flags);  in bcm63xx_power_set_state()
63 	val = __raw_readl(power->base);  in bcm63xx_power_set_state()
65 		val &= ~pmd->mask;  in bcm63xx_power_set_state()
67 		val |= pmd->mask;  in bcm63xx_power_set_state()
68 	__raw_writel(val, power->base);  in bcm63xx_power_set_state()
69 	spin_unlock_irqrestore(&power->lock, flags);  in bcm63xx_power_set_state()
92 	struct device *dev = &pdev->dev;  in bcm63xx_power_probe()
93 	struct device_node *np = dev->of_node;  in bcm63xx_power_probe()
102 		return -ENOMEM;  in bcm63xx_power_probe()
104 	power->base = devm_platform_ioremap_resource(pdev, 0);  in bcm63xx_power_probe()
105 	if (IS_ERR(power->base))  in bcm63xx_power_probe()
106 		return PTR_ERR(power->base);  in bcm63xx_power_probe()
110 		return -EINVAL;  in bcm63xx_power_probe()
112 	power->genpd_data.num_domains = 0;  in bcm63xx_power_probe()
114 	for (entry = table; entry->name; entry++) {  in bcm63xx_power_probe()
115 		max_bit = max(max_bit, entry->bit);  in bcm63xx_power_probe()
120 		return -ENODEV;  in bcm63xx_power_probe()
122 	power->genpd_data.num_domains = max_bit + 1;  in bcm63xx_power_probe()
124 	power->dev = devm_kcalloc(dev, power->genpd_data.num_domains,  in bcm63xx_power_probe()
127 	if (!power->dev)  in bcm63xx_power_probe()
128 		return -ENOMEM;  in bcm63xx_power_probe()
130 	power->genpd = devm_kcalloc(dev, power->genpd_data.num_domains,  in bcm63xx_power_probe()
133 	if (!power->genpd)  in bcm63xx_power_probe()
134 		return -ENOMEM;  in bcm63xx_power_probe()
136 	power->genpd_data.domains = power->genpd;  in bcm63xx_power_probe()
139 	for (entry = table; entry->name; entry++) {  in bcm63xx_power_probe()
140 		struct bcm63xx_power_dev *pmd = &power->dev[ndom];  in bcm63xx_power_probe()
143 		pmd->power = power;  in bcm63xx_power_probe()
144 		pmd->mask = BIT(entry->bit);  in bcm63xx_power_probe()
145 		pmd->genpd.name = entry->name;  in bcm63xx_power_probe()
146 		pmd->genpd.flags = entry->flags;  in bcm63xx_power_probe()
151 				 pmd->genpd.name);  in bcm63xx_power_probe()
153 		pmd->genpd.power_on = bcm63xx_power_on;  in bcm63xx_power_probe()
154 		pmd->genpd.power_off = bcm63xx_power_off;  in bcm63xx_power_probe()
156 		pm_genpd_init(&pmd->genpd, NULL, !is_on);  in bcm63xx_power_probe()
157 		power->genpd[entry->bit] = &pmd->genpd;  in bcm63xx_power_probe()
162 	spin_lock_init(&power->lock);  in bcm63xx_power_probe()
164 	ret = of_genpd_add_provider_onecell(np, &power->genpd_data);  in bcm63xx_power_probe()
177 		.name = "pcie",
180 		.name = "usb",
183 		.name = "ephy0",
186 		.name = "ephy1",
189 		.name = "ephy2",
192 		.name = "ephy3",
195 		.name = "ldo2p5",
199 		.name = "ldo2p9",
203 		.name = "sw1p0",
207 		.name = "pad",
217 		.name = "adsl2-mips",
220 		.name = "adsl2-phy",
223 		.name = "adsl2-afe",
226 		.name = "sar",
229 		.name = "pcm",
232 		.name = "usbd",
235 		.name = "usbh",
238 		.name = "pcie",
241 		.name = "robosw",
244 		.name = "ephy",
253 		.name = "sar",
256 		.name = "ipsec",
259 		.name = "mips",
263 		.name = "dect",
266 		.name = "usbh",
269 		.name = "usbd",
272 		.name = "robosw",
275 		.name = "pcm",
278 		.name = "periph",
282 		.name = "adsl-phy",
285 		.name = "gmii-pads",
288 		.name = "fap",
291 		.name = "pcie",
294 		.name = "wlan-pads",
303 		.name = "sar",
306 		.name = "ipsec",
309 		.name = "mips",
313 		.name = "dect",
316 		.name = "usbh",
319 		.name = "usbd",
322 		.name = "robosw",
325 		.name = "pcm",
328 		.name = "periph",
332 		.name = "vdsl-phy",
335 		.name = "vdsl-mips",
338 		.name = "fap",
341 		.name = "pcie",
344 		.name = "wlan-pads",
353 		.compatible = "brcm,bcm6318-power-controller",
356 		.compatible = "brcm,bcm6328-power-controller",
359 		.compatible = "brcm,bcm6362-power-controller",
362 		.compatible = "brcm,bcm63268-power-controller",
371 		.name = "bcm63xx-power-controller",