162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ci 362306a36Sopenharmony_ciif ARCH_APPLE || COMPILE_TEST 462306a36Sopenharmony_ci 562306a36Sopenharmony_cimenu "Apple SoC drivers" 662306a36Sopenharmony_ci 762306a36Sopenharmony_ciconfig APPLE_PMGR_PWRSTATE 862306a36Sopenharmony_ci bool "Apple SoC PMGR power state control" 962306a36Sopenharmony_ci depends on PM 1062306a36Sopenharmony_ci select REGMAP 1162306a36Sopenharmony_ci select MFD_SYSCON 1262306a36Sopenharmony_ci select PM_GENERIC_DOMAINS 1362306a36Sopenharmony_ci select RESET_CONTROLLER 1462306a36Sopenharmony_ci default ARCH_APPLE 1562306a36Sopenharmony_ci help 1662306a36Sopenharmony_ci The PMGR block in Apple SoCs provides high-level power state 1762306a36Sopenharmony_ci controls for SoC devices. This driver manages them through the 1862306a36Sopenharmony_ci generic power domain framework, and also provides reset support. 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ciconfig APPLE_RTKIT 2162306a36Sopenharmony_ci tristate "Apple RTKit co-processor IPC protocol" 2262306a36Sopenharmony_ci depends on MAILBOX 2362306a36Sopenharmony_ci depends on ARCH_APPLE || COMPILE_TEST 2462306a36Sopenharmony_ci default ARCH_APPLE 2562306a36Sopenharmony_ci help 2662306a36Sopenharmony_ci Apple SoCs such as the M1 come with various co-processors running 2762306a36Sopenharmony_ci their proprietary RTKit operating system. This option enables support 2862306a36Sopenharmony_ci for the protocol library used to communicate with those. It is used 2962306a36Sopenharmony_ci by various client drivers. 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_ci Say 'y' here if you have an Apple SoC. 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ciconfig APPLE_SART 3462306a36Sopenharmony_ci tristate "Apple SART DMA address filter" 3562306a36Sopenharmony_ci depends on ARCH_APPLE || COMPILE_TEST 3662306a36Sopenharmony_ci default ARCH_APPLE 3762306a36Sopenharmony_ci help 3862306a36Sopenharmony_ci Apple SART is a simple DMA address filter used on Apple SoCs such 3962306a36Sopenharmony_ci as the M1. It is usually required for the NVMe coprocessor which does 4062306a36Sopenharmony_ci not use a proper IOMMU. 4162306a36Sopenharmony_ci 4262306a36Sopenharmony_ci Say 'y' here if you have an Apple SoC. 4362306a36Sopenharmony_ci 4462306a36Sopenharmony_ciendmenu 4562306a36Sopenharmony_ci 4662306a36Sopenharmony_ciendif 47