diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-16 16:38:41 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-16 16:38:41 -0800 |
commit | 48c1c40ab40cb087b992e7b77518c3a2926743cc (patch) | |
tree | 8e5fcd8f0e45f6e05e08c2c8307417f17341768f /Documentation/arm | |
parent | 9805529ec544ea7a82d891d5239a8ebd3dbb2a3e (diff) | |
parent | 1dcdee6ee8f8fdfef5932699129d442d2f1a064d (diff) |
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
...
Diffstat (limited to 'Documentation/arm')
-rw-r--r-- | Documentation/arm/samsung-s3c24xx/gpio.rst | 4 | ||||
-rw-r--r-- | Documentation/arm/samsung-s3c24xx/overview.rst | 22 | ||||
-rw-r--r-- | Documentation/arm/samsung-s3c24xx/usb-host.rst | 6 | ||||
-rw-r--r-- | Documentation/arm/samsung/gpio.rst | 3 |
4 files changed, 13 insertions, 22 deletions
diff --git a/Documentation/arm/samsung-s3c24xx/gpio.rst b/Documentation/arm/samsung-s3c24xx/gpio.rst index f7c3d7d011a2..f4a8c800a457 100644 --- a/Documentation/arm/samsung-s3c24xx/gpio.rst +++ b/Documentation/arm/samsung-s3c24xx/gpio.rst @@ -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> diff --git a/Documentation/arm/samsung-s3c24xx/overview.rst b/Documentation/arm/samsung-s3c24xx/overview.rst index e9a1dc7276b5..14535e5cffb7 100644 --- a/Documentation/arm/samsung-s3c24xx/overview.rst +++ b/Documentation/arm/samsung-s3c24xx/overview.rst @@ -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. diff --git a/Documentation/arm/samsung-s3c24xx/usb-host.rst b/Documentation/arm/samsung-s3c24xx/usb-host.rst index c84268bd1884..7aaffac89e04 100644 --- a/Documentation/arm/samsung-s3c24xx/usb-host.rst +++ b/Documentation/arm/samsung-s3c24xx/usb-host.rst @@ -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 diff --git a/Documentation/arm/samsung/gpio.rst b/Documentation/arm/samsung/gpio.rst index 5f7cadd7159e..f6e27b07c993 100644 --- a/Documentation/arm/samsung/gpio.rst +++ b/Documentation/arm/samsung/gpio.rst @@ -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. |