/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (c) 2018-2019, NVIDIA CORPORATION. All rights reserved. */ #ifndef DT_BINDINGS_CLOCK_TEGRA234_CLOCK_H #define DT_BINDINGS_CLOCK_TEGRA234_CLOCK_H /** * @file * @defgroup bpmp_clock_ids Clock ID's * @{ */ /** * @brief controls the EMC clock frequency. * @details Doing a clk_set_rate on this clock will select the * appropriate clock source, program the source rate and execute a * specific sequence to switch to the new clock source for both memory * controllers. This can be used to control the balance between memory * throughput and memory controller power. */ #define TEGRA234_CLK_EMC 31U /** @brief output of gate CLK_ENB_FUSE */ #define TEGRA234_CLK_FUSE 40U /** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_SDMMC4 */ #define TEGRA234_CLK_SDMMC4 123U /** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_UARTA */ #define TEGRA234_CLK_UARTA 155U /** @brief CLK_RST_CONTROLLER_CLK_SOURCE_SDMMC_LEGACY_TM switch divider output */ #define TEGRA234_CLK_SDMMC_LEGACY_TM 219U /** @brief PLL controlled by CLK_RST_CONTROLLER_PLLC4_BASE */ #define TEGRA234_CLK_PLLC4 237U /** @brief 32K input clock provided by PMIC */ #define TEGRA234_CLK_CLK_32K 289U #endif