Searched +full:mhu +full:- +full:doorbell (Results 1 – 2 of 2) sorted by relevance
1 // SPDX-License-Identifier: GPL-2.0-only3 * Copyright (C) 2013-2015 Fujitsu Semiconductor Ltd.5 * Based on ARM MHU driver by Jassi Brar <jaswinder.singh@linaro.org>29 #define MHU_CHANS 3 /* Secure, Non-Secure High and Low Priority */47 * ARM MHU Mailbox allocated channel information49 * @mhu: Pointer to parent mailbox device50 * @pchan: Physical channel within which this doorbell resides in51 * @doorbell: doorbell number pertaining to this channel54 struct arm_mhu *mhu; member56 unsigned int doorbell; member[all …]
1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)3 ---4 $id: http://devicetree.org/schemas/mailbox/arm,mhu.yaml#5 $schema: http://devicetree.org/meta-schemas/core.yaml#7 title: ARM MHU Mailbox Controller10 - Jassi Brar <jaswinder.singh@linaro.org>13 The ARM's Message-Handling-Unit (MHU) is a mailbox controller that has 314 independent channels/links to communicate with remote processor(s). MHU links21 The MHU hardware also allows operations in doorbell mode. The MHU drives the22 interrupt signal using a 32-bit register, with all 32-bits logically ORed[all …]
