Linux Kernel https://git.stealer.net/cgit.cgi/user/sven/linux.git/atom?h=v4.20.5 2018-10-10T11:47:06Z 2018-10-10T11:47:06Z Arnd Bergmann arnd@arndb.de 2018-10-10T11:46:19Z urn:sha1:e4c080a10a23577303c0ef05c37c18661f758f34 arm64: zynqmp: SoC CLK changes for v4.20 This patchset adds CCF compliant clock driver for ZynqMP. Clock driver queries supported clock information from firmware and regiters pll and output clocks with CCF. * tag 'zynqmp-soc-clk-for-v4.20' of https://github.com/Xilinx/linux-xlnx: drivers: clk: Add ZynqMP clock driver dt-bindings: clock: Add bindings for ZynqMP clock driver firmware: xilinx: Add zynqmp IOCTL API for device control Documentation: xilinx: Add documentation for eemi APIs Signed-off-by: Arnd Bergmann <arnd@arndb.de> 2018-10-10T11:40:22Z Arnd Bergmann arnd@arndb.de 2018-10-10T11:35:29Z urn:sha1:b0a2cea5eb637d540ba86fd31dfd750f26ee0161 i.MX drivers change for 4.20, round 2: - A series from Aisheng Dong to add SCU firmware driver for i.MX8 SoCs. It implements IPC mechanism based on mailbox for message exchange between AP and SCU firmware, and a set of SCU IPC service APIs used by clients like i.MX8 power domain and clock drivers. * tag 'imx-drivers-4.20-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: MAINTAINERS: imx: include drivers/firmware/imx path firmware: imx: add misc svc support firmware: imx: add SCU firmware driver support dt-bindings: arm: fsl: add scu binding doc Signed-off-by: Arnd Bergmann <arnd@arndb.de> 2018-10-09T11:29:19Z Jolly Shah jolly.shah@xilinx.com 2018-10-08T18:21:46Z urn:sha1:3fde0e16d016ecb273f0fa404b5d56b947fc0576 This patch adds CCF compliant clock driver for ZynqMP. Clock driver queries supported clock information from firmware and regiters pll and output clocks with CCF. Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com> Signed-off-by: Tejas Patel <tejasp@xilinx.com> Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com> Signed-off-by: Jolly Shah <jolly.shah@xilinx.com> Acked-by: Olof Johansson <olof@lixom.net> Reviewed-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Michal Simek <michal.simek@xilinx.com> 2018-10-09T11:26:21Z Rajan Vaja rajan.vaja@xilinx.com 2018-10-08T18:21:44Z urn:sha1:3b0296b8c893adb17b422179b9e779e4c32aa347 Add ZynqMP firmware IOCTL API to control and configure devices like PLLs, SD, Gem, etc. Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com> Signed-off-by: Jolly Shah <jollys@xilinx.com> Acked-by: Olof Johansson <olof@lixom.net> Signed-off-by: Michal Simek <michal.simek@xilinx.com> 2018-10-08T14:09:09Z Dong Aisheng aisheng.dong@nxp.com 2018-10-07T13:04:43Z 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> 2018-10-08T14:09:09Z Dong Aisheng aisheng.dong@nxp.com 2018-10-07T13:04:42Z 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> 2018-09-26T15:18:53Z Arnd Bergmann arnd@arndb.de 2018-09-26T15:18:42Z urn:sha1:ba61ab1a232d75a8bf92bbfedc10162a6e7e95c7 arm64: zynqmp: SoC changes for v4.20 - Adding firmware API for SoC with debugfs interface Firmware driver communicates to Platform Management Unit (PMU) by using SMC instructions routed to Arm Trusted Firmware (ATF). Initial version adds support for base firmware driver with query and clock APIs. EEMI spec is available here: https://www.xilinx.com/support/documentation/user_guides/ug1200-eemi-api.pdf * tag 'zynqmp-soc-for-v4.20-v2' of https://github.com/Xilinx/linux-xlnx: firmware: xilinx: Add debugfs for query data API firmware: xilinx: Add debugfs interface firmware: xilinx: Add clock APIs firmware: xilinx: Add query data API firmware: xilinx: Add Zynqmp firmware driver dt-bindings: firmware: Add bindings for ZynqMP firmware Signed-off-by: Arnd Bergmann <arnd@arndb.de> 2018-09-26T06:47:34Z Rajan Vaja rajanv@xilinx.com 2018-09-12T19:38:38Z urn:sha1:f9627312e20721681ea326bd2b7935bf8034b288 Add clock APIs to control clocks through firmware interface. Signed-off-by: Rajan Vaja <rajanv@xilinx.com> Signed-off-by: Jolly Shah <jollys@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> 2018-09-26T06:47:33Z Rajan Vaja rajanv@xilinx.com 2018-09-12T19:38:37Z urn:sha1:59ecdd778879f171072b663f91de6c3a595e2ed4 Add ZynqMP firmware query data API to query platform specific information(clocks, pins) from firmware. Signed-off-by: Rajan Vaja <rajanv@xilinx.com> Signed-off-by: Jolly Shah <jollys@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> 2018-09-26T06:47:31Z Rajan Vaja rajanv@xilinx.com 2018-09-12T19:38:36Z urn:sha1:76582671eb5d006a78420776cc5f73195b867e81 This patch is adding communication layer with firmware. Firmware driver provides an interface to firmware APIs. Interface APIs can be used by any driver to communicate to PMUFW(Platform Management Unit). All requests go through ATF. Signed-off-by: Rajan Vaja <rajanv@xilinx.com> Signed-off-by: Jolly Shah <jollys@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>