Merge tag 'arm-soc-drivers-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC driver updates from Arnd Bergmann:
 "There are a couple of subsystems maintained by other people that merge
  their drivers through the SoC tree, those changes include:

   - The SCMI firmware framework gains support for sensor notifications
     and for controlling voltage domains.

   - A large update for the Tegra memory controller driver, integrating
     it better with the interconnect framework

   - The memory controller subsystem gains support for Mediatek MT8192

   - The reset controller framework gains support for sharing pulsed
     resets

  For Soc specific drivers in drivers/soc, the main changes are

   - The Allwinner/sunxi MBUS gets a rework for the way it handles
     dma_map_ops and offsets between physical and dma address spaces.

   - An errata fix plus some cleanups for Freescale Layerscape SoCs

   - A cleanup for renesas drivers regarding MMIO accesses.

   - New SoC specific drivers for Mediatek MT8192 and MT8183 power
     domains

   - New SoC specific drivers for Aspeed AST2600 LPC bus control and SoC
     identification.

   - Core Power Domain support for Qualcomm MSM8916, MSM8939, SDM660 and
     SDX55.

   - A rework of the TI AM33xx 'genpd' power domain support to use
     information from DT instead of platform data

   - Support for TI AM64x SoCs

   - Allow building some Amlogic drivers as modules instead of built-in

  Finally, there are numerous cleanups and smaller bug fixes for
  Mediatek, Tegra, Samsung, Qualcomm, TI OMAP, Amlogic, Rockchips,
  Renesas, and Xilinx SoCs"

* tag 'arm-soc-drivers-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (222 commits)
  soc: mediatek: mmsys: Specify HAS_IOMEM dependency for MTK_MMSYS
  firmware: xilinx: Properly align function parameter
  firmware: xilinx: Add a blank line after function declaration
  firmware: xilinx: Remove additional newline
  firmware: xilinx: Fix kernel-doc warnings
  firmware: xlnx-zynqmp: fix compilation warning
  soc: xilinx: vcu: add missing register NUM_CORE
  soc: xilinx: vcu: use vcu-settings syscon registers
  dt-bindings: soc: xlnx: extract xlnx, vcu-settings to separate binding
  soc: xilinx: vcu: drop useless success message
  clk: samsung: mark PM functions as __maybe_unused
  soc: samsung: exynos-chipid: initialize later - with arch_initcall
  soc: samsung: exynos-chipid: order list of SoCs by name
  memory: jz4780_nemc: Fix potential NULL dereference in jz4780_nemc_probe()
  memory: ti-emif-sram: only build for ARMv7
  memory: tegra30: Support interconnect framework
  memory: tegra20: Support hardware versioning and clean up OPP table initialization
  dt-bindings: memory: tegra20-emc: Document opp-supported-hw property
  soc: rockchip: io-domain: Fix error return code in rockchip_iodomain_probe()
  reset-controller: ti: force the write operation when assert or deassert
  ...
This commit is contained in:
Linus Torvalds
2020-12-16 16:38:41 -08:00
182 changed files with 6621 additions and 1357 deletions

View File

@@ -29,7 +29,7 @@ GPIOLIB
The following functions now either have a `s3c_` specific variant
or are merged into gpiolib. See the definitions in
arch/arm/plat-samsung/include/plat/gpio-cfg.h:
arch/arm/mach-s3c/gpio-cfg.h:
- s3c2410_gpio_setpin() gpio_set_value() or gpio_direction_output()
- s3c2410_gpio_getpin() gpio_get_value() or gpio_direction_input()
@@ -86,7 +86,7 @@ between the calls.
Headers
-------
See arch/arm/mach-s3c24xx/include/mach/regs-gpio.h for the list
See arch/arm/mach-s3c/regs-gpio-s3c24xx.h for the list
of GPIO pins, and the configuration values for them. This
is included by using #include <mach/regs-gpio.h>

View File

@@ -18,7 +18,7 @@ Introduction
versions.
The S3C2416 and S3C2450 devices are very similar and S3C2450 support is
included under the arch/arm/mach-s3c2416 directory. Note, while core
included under the arch/arm/mach-s3c directory. Note, while core
support for these SoCs is in, work on some of the extra peripherals
and extra interrupts is still ongoing.
@@ -37,19 +37,11 @@ Configuration
Layout
------
The core support files are located in the platform code contained in
arch/arm/plat-s3c24xx with headers in include/asm-arm/plat-s3c24xx.
This directory should be kept to items shared between the platform
code (arch/arm/plat-s3c24xx) and the arch/arm/mach-s3c24* code.
The core support files, register, kernel and paltform data are located in the
platform code contained in arch/arm/mach-s3c with headers in
arch/arm/mach-s3c/include
Each cpu has a directory with the support files for it, and the
machines that carry the device. For example S3C2410 is contained
in arch/arm/mach-s3c2410 and S3C2440 in arch/arm/mach-s3c2440
Register, kernel and platform data definitions are held in the
arch/arm/mach-s3c2410 directory./include/mach
arch/arm/plat-s3c24xx:
arch/arm/mach-s3c:
Files in here are either common to all the s3c24xx family,
or are common to only some of them with names to indicate this
@@ -134,7 +126,7 @@ Adding New Machines
should keep this in mind before altering items outside of their own
machine files.
Machine definitions should be kept in linux/arch/arm/mach-s3c2410,
Machine definitions should be kept in arch/arm/mach-s3c,
and there are a number of examples that can be looked at.
Read the kernel patch submission policies as well as the
@@ -293,7 +285,7 @@ Platform Data
}
Note, since the code is marked as __init, it should not be
exported outside arch/arm/mach-s3c2410/, or exported to
exported outside arch/arm/mach-s3c/, or exported to
modules via EXPORT_SYMBOL() and related functions.

View File

@@ -36,7 +36,7 @@ Board Support
-------------
The driver attaches to a platform device, which will need to be
added by the board specific support file in linux/arch/arm/mach-s3c2410,
added by the board specific support file in arch/arm/mach-s3c,
such as mach-bast.c or mach-smdk2410.c
The platform device's platform_data field is only needed if the
@@ -51,9 +51,9 @@ Board Support
Platform Data
-------------
See arch/arm/mach-s3c2410/include/mach/usb-control.h for the
See include/linux/platform_data/usb-ohci-s3c2410.h for the
descriptions of the platform device data. An implementation
can be found in linux/arch/arm/mach-s3c2410/usb-simtec.c .
can be found in arch/arm/mach-s3c/simtec-usb.c .
The `struct s3c2410_hcd_info` contains a pair of functions
that get called to enable over-current detection, and to

View File

@@ -37,5 +37,4 @@ implementation to configure pins as necessary.
The s3c_gpio_cfgpin() and s3c_gpio_setpull() provide the means for a
driver or machine to change gpio configuration.
See arch/arm/plat-samsung/include/plat/gpio-cfg.h for more information
on these functions.
See arch/arm/mach-s3c/gpio-cfg.h for more information on these functions.