soc/rockchip/grf.c

1 // SPDX-License-Identifier: GPL-2.0-only
33 	 * clock-framework and the mmc controllers making them unreliable.
138 		.compatible = "rockchip,rk3036-grf",
141 		.compatible = "rockchip,rk3128-grf",
144 		.compatible = "rockchip,rk3228-grf",
147 		.compatible = "rockchip,rk3288-grf",
150 		.compatible = "rockchip,rk3328-grf",
153 		.compatible = "rockchip,rk3368-grf",
156 		.compatible = "rockchip,rk3399-grf",
159 		.compatible = "rockchip,rk3566-pipe-grf",
162 		.compatible = "rockchip,rk3588-sys-grf",
173 	struct regmap *grf;  in rockchip_grf_init()  local
179 		return -ENODEV;  in rockchip_grf_init()
180 	if (!match || !match->data) {  in rockchip_grf_init()
181 		pr_err("%s: missing grf data\n", __func__);  in rockchip_grf_init()
183 		return -EINVAL;  in rockchip_grf_init()
186 	grf_info = match->data;  in rockchip_grf_init()
188 	grf = syscon_node_to_regmap(np);  in rockchip_grf_init()
190 	if (IS_ERR(grf)) {  in rockchip_grf_init()
191 		pr_err("%s: could not get grf syscon\n", __func__);  in rockchip_grf_init()
192 		return PTR_ERR(grf);  in rockchip_grf_init()
195 	for (i = 0; i < grf_info->num_values; i++) {  in rockchip_grf_init()
196 		const struct rockchip_grf_value *val = &grf_info->values[i];  in rockchip_grf_init()
199 			val->desc, val->reg, val->val);  in rockchip_grf_init()
200 		ret = regmap_write(grf, val->reg, val->val);  in rockchip_grf_init()
203 			       __func__, val->reg, ret);  in rockchip_grf_init()