1 // SPDX-License-Identifier: GPL-2.0
10 #include <reset-uclass.h>
18 	struct ast2500_scu *scu;  member
23 	struct ast2500_reset_priv *priv = dev_get_priv(reset_ctl->dev);  in ast2500_reset_deassert()
24 	struct ast2500_scu *scu = priv->scu;  in ast2500_reset_deassert()  local
27 	debug("ast2500_reset_deassert reset_ctl->id %ld \n", reset_ctl->id);  in ast2500_reset_deassert()
29 	if(reset_ctl->id >= 32)  in ast2500_reset_deassert()
30 		clrbits_le32(&scu->sysreset_ctrl2 , BIT(reset_ctl->id - 32));  in ast2500_reset_deassert()
32 		clrbits_le32(&scu->sysreset_ctrl1 , BIT(reset_ctl->id));  in ast2500_reset_deassert()
39 	struct ast2500_reset_priv *priv = dev_get_priv(reset_ctl->dev);  in ast2500_reset_assert()
40 	struct ast2500_scu *scu = priv->scu;  in ast2500_reset_assert()  local
45 	debug("ast2500_reset_assert reset_ctl->id %ld \n", reset_ctl->id);  in ast2500_reset_assert()
51 	reset_mode = ast_reset_mode_from_flags(reset_ctl->id);  in ast2500_reset_assert()
52 	reset_mask = ast_reset_mask_from_flags(reset_ctl->id);  in ast2500_reset_assert()
57 		ast_scu_unlock(priv->scu);  in ast2500_reset_assert()
58 		setbits_le32(&priv->scu->sysreset_ctrl1,  in ast2500_reset_assert()
60 		ret = wdt_expire_now(priv->wdt, reset_ctl->id);  in ast2500_reset_assert()
61 		clrbits_le32(&priv->scu->sysreset_ctrl1,  in ast2500_reset_assert()
63 		ast_scu_lock(priv->scu);  in ast2500_reset_assert()
65 		ret = wdt_expire_now(priv->wdt, reset_ctl->id);  in ast2500_reset_assert()
68 	if(reset_ctl->id >= 32)  in ast2500_reset_assert()
69 		setbits_le32(&scu->sysreset_ctrl2 , BIT(reset_ctl->id - 32));  in ast2500_reset_assert()
71 		setbits_le32(&scu->sysreset_ctrl1 , BIT(reset_ctl->id));  in ast2500_reset_assert()
80 	      reset_ctl->dev, reset_ctl->id);  in ast2500_reset_request()
91 	/* find SCU base address from clock device */  in ast2500_reset_probe()
99 	priv->scu = devfdt_get_addr_ptr(clk_dev);  in ast2500_reset_probe()
100 	if (IS_ERR(priv->scu)) {  in ast2500_reset_probe()
101 		debug("%s(): can't get SCU\n", __func__);  in ast2500_reset_probe()
102 		return PTR_ERR(priv->scu);  in ast2500_reset_probe()
114 					   &priv->wdt);  in ast2500_ofdata_to_platdata()
124 	{ .compatible = "aspeed,ast2500-reset" },