4  * SPDX-License-Identifier: GPL-2.0
9 #include <reset-uclass.h>
20 	struct rockchip_reset_priv *priv = dev_get_priv(reset_ctl->dev);  in rockchip_reset_request()
22 	debug("%s(reset_ctl=%p) (dev=%p, id=%lu) (sf_reset_num=%d)\n", __func__,  in rockchip_reset_request()
23 	      reset_ctl, reset_ctl->dev, reset_ctl->id, priv->sf_reset_num);  in rockchip_reset_request()
25 	if (reset_ctl->id / 16 >= priv->sf_reset_num)  in rockchip_reset_request()
26 		return -EINVAL;  in rockchip_reset_request()
33 	debug("%s(reset_ctl=%p) (dev=%p, id=%lu)\n", __func__, reset_ctl,  in rockchip_reset_free()
34 	      reset_ctl->dev, reset_ctl->id);  in rockchip_reset_free()
41 	struct rockchip_reset_priv *priv = dev_get_priv(reset_ctl->dev);  in rockchip_reset_assert()
42 	int bank =  reset_ctl->id / 16;  in rockchip_reset_assert()
43 	int offset =  reset_ctl->id % 16;  in rockchip_reset_assert()
45 	debug("%s(reset_ctl=%p) (dev=%p, id=%lu) (reg_addr=%p)\n", __func__,  in rockchip_reset_assert()
46 	      reset_ctl, reset_ctl->dev, reset_ctl->id,  in rockchip_reset_assert()
47 	      priv->base + (bank * 4));  in rockchip_reset_assert()
49 	writel(BIT(offset) | (BIT(offset) << 16), priv->base + (bank * 4));  in rockchip_reset_assert()
56 	struct rockchip_reset_priv *priv = dev_get_priv(reset_ctl->dev);  in rockchip_reset_deassert()
57 	int bank =  reset_ctl->id / 16;  in rockchip_reset_deassert()
58 	int offset =  reset_ctl->id % 16;  in rockchip_reset_deassert()
60 	debug("%s(reset_ctl=%p) (dev=%p, id=%lu) (reg_addr=%p)\n", __func__,  in rockchip_reset_deassert()
61 	      reset_ctl, reset_ctl->dev, reset_ctl->id,  in rockchip_reset_deassert()
62 	      priv->base + (bank * 4));  in rockchip_reset_deassert()
64 	writel((BIT(offset) << 16), priv->base + (bank * 4));  in rockchip_reset_deassert()
84 		return -EINVAL;  in rockchip_reset_probe()
86 	if ((priv->sf_reset_offset == 0) && (priv->sf_reset_num == 0))  in rockchip_reset_probe()
87 		return -EINVAL;  in rockchip_reset_probe()
89 	addr += priv->sf_reset_offset;  in rockchip_reset_probe()
90 	priv->base = ioremap(addr, size);  in rockchip_reset_probe()
93 	      priv->base, priv->sf_reset_offset, priv->sf_reset_num);  in rockchip_reset_probe()
100 	.id = UCLASS_RESET,