soc/tegra/flowctrl.c

1 // SPDX-License-Identifier: GPL-2.0-only
7  * Copyright (c) 2010-2012, NVIDIA Corporation. All rights reserved.
46 	/* ensure the update has reached the flow controller */  in flowctrl_update()
99 			 * power-gating (like memory running off PLLP),  in flowctrl_cpu_suspend_enter()
103 			 * while wfe for the power-gating, just like it  in flowctrl_cpu_suspend_enter()
132 	/* Disable powergating via flow controller for CPU0 */  in flowctrl_cpu_suspend_exit()
170 	{ .compatible = "nvidia,tegra210-flowctrl" },
171 	{ .compatible = "nvidia,tegra124-flowctrl" },
172 	{ .compatible = "nvidia,tegra114-flowctrl" },
173 	{ .compatible = "nvidia,tegra30-flowctrl" },
174 	{ .compatible = "nvidia,tegra20-flowctrl" },
180 		.name = "tegra-flowctrl",
200 			return -ENXIO;  in tegra_flowctrl_init()
205 		 * Hardcoded fallback for 32-bit Tegra  in tegra_flowctrl_init()
214 		 * that doesn't support the flow controller  in tegra_flowctrl_init()
222 		return -ENXIO;  in tegra_flowctrl_init()