Linux kernel stable tree (mirror) https://git.radix-linux.su/kernel/linux.git/atom?h=linux-4.20.y 2018-10-08T14:09:09+00:00 2018-10-08T14:09:09+00:00 Dong Aisheng aisheng.dong@nxp.com 2018-10-07T13:04:43+00:00 urn:sha1:15e1f2bc8b3b2d238b9e06b128d4a09d28f11733 Add SCU MISC SVC support which provides misc control get/set functions. Cc: Shawn Guo <shawnguo@kernel.org> Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org> 2018-10-08T14:09:09+00:00 Dong Aisheng aisheng.dong@nxp.com 2018-10-07T13:04:42+00:00 urn:sha1:edbee095fafb4b727b51032bdc41e345f95bbc20 The System Controller Firmware (SCFW) is a low-level system function which runs on a dedicated Cortex-M core to provide power, clock, and resource management. It exists on some i.MX8 processors. e.g. i.MX8QM (QM, QP), and i.MX8QX (QXP, DX). This patch implements the SCU firmware IPC function and the common message sending API sc_call_rpc. Cc: Shawn Guo <shawnguo@kernel.org> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Jassi Brar <jassisinghbrar@gmail.com> Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>