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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-21 05:03:56 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-21 05:03:56 +0300 |
commit | 6b5a12dbca7a8681ecb78dbebaedc1f8364ebd10 (patch) | |
tree | 497bc67a98e8bf5247dd453d05ab0dba4c31e424 /Documentation | |
parent | 5083c54264d21bf9b8a4766068f51581854d772c (diff) | |
parent | 2cb58c016673c4c8b8ec59e71c5ec4b2c6a76afb (diff) | |
download | linux-6b5a12dbca7a8681ecb78dbebaedc1f8364ebd10.tar.xz |
Merge tag 'armsoc-multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC multiplatform code updates from Arnd Bergmann:
"This branch is the culmination of 5 years of effort to bring the ARMv6
and ARMv7 platforms together such that they can all be enabled and
boot the same kernel. It has been a tremendous amount of cleanup and
refactoring by a huge number of people, and creation of several new
(and major) subsystems to better abstract out all the platform details
in an appropriate manner.
The bulk of this branch is a large patchset from Arnd that brings
several of the more minor and older platforms we have closer to
multiplatform support. Among these are MMP, S3C64xx, Orion5x, mv78xx0
and realview Much of this is moving around header files from old mach
directories, but there are also some cleanup patches of debug_ll
(lowlevel debug per-platform options) and other parts.
Linus Walleij also has some patchs to clean up the older ARM Realview
platforms by finally introducing DT support, and Rob Herring has some
for ARM Versatile which is now DT-only. Both of these platforms are
now multiplatform.
Finally, a couple of patches from Russell for Dove PMU, and a fix from
Valentin Rothberg for Exynos ADC, which were rebased on top of the
series to avoid conflicts"
* tag 'armsoc-multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (75 commits)
ARM: realview: don't select SMP_ON_UP for UP builds
ARM: s3c: simplify s3c_irqwake_{e,}intallow definition
ARM: s3c64xx: fix pm-debug compilation
iio: exynos-adc: fix irqf_oneshot.cocci warnings
ARM: realview: build realview-dt SMP support only when used
ARM: realview: select apropriate targets
ARM: realview: clean up header files
ARM: realview: make all header files local
ARM: no longer make CPU targets visible separately
ARM: integrator: use explicit core module options
ARM: realview: enable multiplatform
ARM: make default platform work for NOMMU
ARM: debug-ll: move DEBUG_LL_UART_EFM32 to correct Kconfig location
ARM: defconfig: use correct debug_ll settings
ARM: versatile: convert to multi-platform
ARM: versatile: merge mach code into a single file
ARM: versatile: switch to DT only booting and remove legacy code
ARM: versatile: add DT based PCI detection
ARM: pxa: mark ezx structures as __maybe_unused
ARM: pxa: mark raumfeld init functions as __maybe_unused
...
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/arm/pxa/mfp.txt | 26 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/arm/cpus.txt | 1 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt | 3 |
3 files changed, 17 insertions, 13 deletions
diff --git a/Documentation/arm/pxa/mfp.txt b/Documentation/arm/pxa/mfp.txt index a179e5bc02c9..0b7cab978c02 100644 --- a/Documentation/arm/pxa/mfp.txt +++ b/Documentation/arm/pxa/mfp.txt @@ -49,7 +49,7 @@ to this new MFP mechanism, here are several key points: internal controllers like PWM, SSP and UART, with 128 internal signals which can be routed to external through one or more MFPs (e.g. GPIO<0> can be routed through either MFP_PIN_GPIO0 as well as MFP_PIN_GPIO0_2, - see arch/arm/mach-pxa/mach/include/mfp-pxa300.h) + see arch/arm/mach-pxa/mfp-pxa300.h) 2. Alternate function configuration is removed from this GPIO controller, the remaining functions are pure GPIO-specific, i.e. @@ -76,11 +76,11 @@ For board code writers, here are some guidelines: 1. include ONE of the following header files in your <board>.c: - - #include <mach/mfp-pxa25x.h> - - #include <mach/mfp-pxa27x.h> - - #include <mach/mfp-pxa300.h> - - #include <mach/mfp-pxa320.h> - - #include <mach/mfp-pxa930.h> + - #include "mfp-pxa25x.h" + - #include "mfp-pxa27x.h" + - #include "mfp-pxa300.h" + - #include "mfp-pxa320.h" + - #include "mfp-pxa930.h" NOTE: only one file in your <board>.c, depending on the processors used, because pin configuration definitions may conflict in these file (i.e. @@ -203,20 +203,20 @@ make them effective there-after. 1. Unified pin definitions - enum constants for all configurable pins 2. processor-neutral bit definitions for a possible MFP configuration - - arch/arm/mach-pxa/include/mach/mfp-pxa3xx.h + - arch/arm/mach-pxa/mfp-pxa3xx.h for PXA3xx specific MFPR register bit definitions and PXA3xx common pin configurations - - arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h + - arch/arm/mach-pxa/mfp-pxa2xx.h for PXA2xx specific definitions and PXA25x/PXA27x common pin configurations - - arch/arm/mach-pxa/include/mach/mfp-pxa25x.h - arch/arm/mach-pxa/include/mach/mfp-pxa27x.h - arch/arm/mach-pxa/include/mach/mfp-pxa300.h - arch/arm/mach-pxa/include/mach/mfp-pxa320.h - arch/arm/mach-pxa/include/mach/mfp-pxa930.h + - arch/arm/mach-pxa/mfp-pxa25x.h + arch/arm/mach-pxa/mfp-pxa27x.h + arch/arm/mach-pxa/mfp-pxa300.h + arch/arm/mach-pxa/mfp-pxa320.h + arch/arm/mach-pxa/mfp-pxa930.h for processor specific definitions diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt index c352c11bd641..e2cbc895f12a 100644 --- a/Documentation/devicetree/bindings/arm/cpus.txt +++ b/Documentation/devicetree/bindings/arm/cpus.txt @@ -191,6 +191,7 @@ nodes to be present and contain the properties described below. "allwinner,sun6i-a31" "allwinner,sun8i-a23" "arm,psci" + "arm,realview-smp" "brcm,brahma-b15" "marvell,armada-375-smp" "marvell,armada-380-smp" diff --git a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt index f46ca9a316a2..ccaaec6014bd 100644 --- a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt +++ b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt @@ -47,6 +47,9 @@ Required properties: - samsung,syscon-phandle Contains the PMU system controller node (To access the ADC_PHY register on Exynos5250/5420/5800/3250) +Optional properties: +- has-touchscreen: If present, indicates that a touchscreen is + connected an usable. Note: child nodes can be added for auto probing from device tree. |