From bb3b2cfeb206f5b10b859e134651b54120e3f530 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Tue, 30 Jun 2026 18:05:56 +0100 Subject: ARM: 9480/1: entry: expand comment in __switch_to As per discussion between the developers in the mail thread linked, expand the comment in __switch_to so that readers of the code understand what is going on. Suggested-by: Mark Rutland Acked-by: Mark Rutland Signed-off-by: Linus Walleij > Signed-off-by: Russell King --- drivers/cdx/Kconfig | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 drivers/cdx/Kconfig (limited to 'drivers/cdx/Kconfig') diff --git a/drivers/cdx/Kconfig b/drivers/cdx/Kconfig new file mode 100644 index 000000000..1f1e36050 --- /dev/null +++ b/drivers/cdx/Kconfig @@ -0,0 +1,19 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# CDX bus configuration +# +# Copyright (C) 2022-2023, Advanced Micro Devices, Inc. +# + +config CDX_BUS + bool "CDX Bus driver" + depends on OF && ARM64 || COMPILE_TEST + help + Driver to enable Composable DMA Transfer(CDX) Bus. CDX bus + exposes Fabric devices which uses composable DMA IP to the + APU. CDX bus provides a mechanism for scanning and probing + of CDX devices. CDX devices are memory mapped on system bus + for embedded CPUs. CDX bus uses CDX controller and firmware + to scan these CDX devices. + +source "drivers/cdx/controller/Kconfig" -- cgit v1.3.1