soc/cirrus/soc-ep93xx.c

1 // SPDX-License-Identifier: GPL-2.0+
6  * Based on a rewrite of arch/arm/mach-ep93xx/core.c
17 #include <linux/mfd/syscon.h>
97 		return ERR_PTR(-ENOMEM);  in ep93xx_adev_alloc()
99 	rdev->map = info->map;  in ep93xx_adev_alloc()
100 	rdev->base = info->base;  in ep93xx_adev_alloc()
101 	rdev->lock = &info->lock;  in ep93xx_adev_alloc()
102 	rdev->write = ep93xx_regmap_write;  in ep93xx_adev_alloc()
103 	rdev->update_bits = ep93xx_regmap_update_bits;  in ep93xx_adev_alloc()
105 	adev = &rdev->adev;  in ep93xx_adev_alloc()
106 	adev->name = name;  in ep93xx_adev_alloc()
107 	adev->dev.parent = parent;  in ep93xx_adev_alloc()
108 	adev->dev.release = ep93xx_adev_release;  in ep93xx_adev_alloc()
114 	return &no_free_ptr(rdev)->adev;  in ep93xx_adev_alloc()
165 	"pinctrl-ep9301",	/* EP93XX_9301_SOC */
166 	"pinctrl-ep9307",	/* EP93XX_9307_SOC */
167 	"pinctrl-ep9312",	/* EP93XX_9312_SOC */
176 	struct device *dev = &pdev->dev;  in ep93xx_syscon_probe()
184 	map = device_node_to_regmap(dev->of_node);  in ep93xx_syscon_probe()
194 		return -ENOMEM;  in ep93xx_syscon_probe()
198 	attrs->machine = of_flat_dt_get_machine_name();  in ep93xx_syscon_probe()
199 	attrs->family = "Cirrus Logic EP93xx";  in ep93xx_syscon_probe()
200 	attrs->revision = ep93xx_get_soc_rev(rev);  in ep93xx_syscon_probe()
208 		return -ENOMEM;  in ep93xx_syscon_probe()
210 	spin_lock_init(&map_info->lock);  in ep93xx_syscon_probe()
211 	map_info->map = map;  in ep93xx_syscon_probe()
212 	map_info->base = base;  in ep93xx_syscon_probe()
224 		ret = ep93xx_controller_register(dev, "clk-ep93xx.e2", map_info);  in ep93xx_syscon_probe()
226 		ret = ep93xx_controller_register(dev, "clk-ep93xx", map_info);  in ep93xx_syscon_probe()
230 	ret = ep93xx_controller_register(dev, "reset-ep93xx", map_info);  in ep93xx_syscon_probe()
238 	{ .compatible	= "cirrus,ep9301-syscon", .data = (void *)EP93XX_9301_SOC },
239 	{ .compatible	= "cirrus,ep9302-syscon", .data = (void *)EP93XX_9301_SOC },
240 	{ .compatible	= "cirrus,ep9307-syscon", .data = (void *)EP93XX_9307_SOC },
241 	{ .compatible	= "cirrus,ep9312-syscon", .data = (void *)EP93XX_9312_SOC },
242 	{ .compatible	= "cirrus,ep9315-syscon", .data = (void *)EP93XX_9312_SOC },
248 		.name = "ep9301-syscon",