1 // SPDX-License-Identifier: GPL-2.0
3 #include <linux/arm-smccc.h>
5 #include <linux/clk-provider.h>
20 	struct clk_hw hw;  member
24 static long airoha_cpu_pmdomain_clk_round(struct clk_hw *hw, unsigned long rate,  in airoha_cpu_pmdomain_clk_round()  argument
30 static unsigned long airoha_cpu_pmdomain_clk_get(struct clk_hw *hw,  in airoha_cpu_pmdomain_clk_get()  argument
43 static int airoha_cpu_pmdomain_clk_is_enabled(struct clk_hw *hw)  in airoha_cpu_pmdomain_clk_is_enabled()  argument
63 	return res.a0 & BIT(0) ? -EINVAL : 0;  in airoha_cpu_pmdomain_set_performance_state()
69 	struct device *dev = &pdev->dev;  in airoha_cpu_pmdomain_probe()
81 		return -ENOMEM;  in airoha_cpu_pmdomain_probe()
83 	/* Init and register a get-only clk for Cpufreq */  in airoha_cpu_pmdomain_probe()
84 	priv->hw.init = &init;  in airoha_cpu_pmdomain_probe()
85 	ret = devm_clk_hw_register(dev, &priv->hw);  in airoha_cpu_pmdomain_probe()
90 					  &priv->hw);  in airoha_cpu_pmdomain_probe()
95 	pd = &priv->pd;  in airoha_cpu_pmdomain_probe()
96 	pd->name = "cpu_pd";  in airoha_cpu_pmdomain_probe()
97 	pd->flags = GENPD_FLAG_ALWAYS_ON;  in airoha_cpu_pmdomain_probe()
98 	pd->set_performance_state = airoha_cpu_pmdomain_set_performance_state;  in airoha_cpu_pmdomain_probe()
104 	ret = of_genpd_add_provider_simple(dev->of_node, pd);  in airoha_cpu_pmdomain_probe()
122 	of_genpd_del_provider(pdev->dev.of_node);  in airoha_cpu_pmdomain_remove()
123 	pm_genpd_remove(&priv->pd);  in airoha_cpu_pmdomain_remove()
127 	{ .compatible = "airoha,en7581-cpufreq" },
136 		.name = "airoha-cpu-pmdomain",