diff options
Diffstat (limited to 'dts/include/dt-bindings/clock/tegra234-clock.h')
| -rw-r--r-- | dts/include/dt-bindings/clock/tegra234-clock.h | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/dts/include/dt-bindings/clock/tegra234-clock.h b/dts/include/dt-bindings/clock/tegra234-clock.h index 2c82072950..8d7e66e1b6 100644 --- a/dts/include/dt-bindings/clock/tegra234-clock.h +++ b/dts/include/dt-bindings/clock/tegra234-clock.h @@ -4,11 +4,31 @@ #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 40 +#define TEGRA234_CLK_FUSE 40U /** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_SDMMC4 */ -#define TEGRA234_CLK_SDMMC4 123 +#define TEGRA234_CLK_SDMMC4 123U /** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_UARTA */ -#define TEGRA234_CLK_UARTA 155 +#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 |