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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-17 20:27:54 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-17 20:27:54 +0300 |
commit | 878ba61aa98cbb97a513757800e77613f856a029 (patch) | |
tree | c03b8373cdb7163f81141a867c9cda1a9f71e73e /Documentation | |
parent | ea7531ac4a9d0b39edce43472147dc41cc2b7a34 (diff) | |
parent | df1a66812535e04bfd960e15d5be4893853b6730 (diff) | |
download | linux-878ba61aa98cbb97a513757800e77613f856a029.tar.xz |
Merge tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform changes from Olof Johansson:
"New and updated SoC support. Also included are some cleanups where
the platform maintainers hadn't separated cleanups from new developent
in separate branches.
Some of the larger things worth pointing out:
- A large set of changes from Alexandre Belloni and Nicolas Ferre
preparing at91 platforms for multiplatform and cleaning up quite a
bit in the process.
- Removal of CSR's "Marco" SoC platform that never made it out to the
market. We love seeing these since it means the vendor published
support before product was out, which is exactly what we want!
New platforms this release are:
- Conexant Digicolor (CX92755 SoC)
- Hisilicon HiP01 SoC
- CSR/sirf Atlas7 SoC
- ST STiH418 SoC
- Common code changes for Nvidia Tegra132 (64-bit SoC)
We're seeing more and more platforms having a harder time labelling
changes as cleanups vs new development -- which is a good sign that
we've come quite far on the cleanup effort. So over time we might
start combining the cleanup and new-development branches more"
* tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (124 commits)
ARM: at91/trivial: unify functions and machine names
ARM: at91: remove at91_dt_initialize and machine init_early()
ARM: at91: change board files into SoC files
ARM: at91: remove at91_boot_soc
ARM: at91: move alternative initial mapping to board-dt-sama5.c
ARM: at91: merge all SOC_AT91SAM9xxx
ARM: at91: at91rm9200: set idle and restart from rm9200_dt_device_init()
ARM: digicolor: select syscon and timer
ARM: zynq: Simplify SLCR initialization
ARM: zynq: PM: Fixed simple typo.
ARM: zynq: Setup default gpio number for Xilinx Zynq
ARM: digicolor: add low level debug support
ARM: initial support for Conexant Digicolor CX92755 SoC
ARM: OMAP2+: Add dm816x hwmod support
ARM: OMAP2+: Add clock domain support for dm816x
ARM: OMAP2+: Add board-generic.c entry for ti81xx
ARM: at91: pm: remove warning to remove SOC_AT91SAM9263 usage
ARM: at91: remove unused mach/system_rev.h
ARM: at91: stop using HAVE_AT91_DBGUx
ARM: at91: fix ordering of SRAM and PM initialization
...
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/arm/sti/stih418-overview.txt | 20 | ||||
-rw-r--r-- | Documentation/arm/sunxi/README | 1 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/arm/atmel-at91.txt | 17 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/arm/fsl.txt | 12 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/arm/rockchip/pmu-sram.txt | 16 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/arm/sti.txt | 4 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt | 26 |
7 files changed, 95 insertions, 1 deletions
diff --git a/Documentation/arm/sti/stih418-overview.txt b/Documentation/arm/sti/stih418-overview.txt new file mode 100644 index 000000000000..1cd8fc80646d --- /dev/null +++ b/Documentation/arm/sti/stih418-overview.txt @@ -0,0 +1,20 @@ + STiH418 Overview + ================ + +Introduction +------------ + + The STiH418 is the new generation of SoC for UHDp60 set-top boxes + and server/connected client application for satellite, cable, terrestrial + and IP-STB markets. + + Features + - ARM Cortex-A9 1.5 GHz quad core CPU (28nm) + - SATA2, USB 3.0, PCIe, Gbit Ethernet + - HEVC L5.1 Main 10 + - VP9 + + Document Author + --------------- + + Maxime Coquelin <maxime.coquelin@st.com>, (c) 2015 ST Microelectronics diff --git a/Documentation/arm/sunxi/README b/Documentation/arm/sunxi/README index e68d163df33d..1fe2d7fd4108 100644 --- a/Documentation/arm/sunxi/README +++ b/Documentation/arm/sunxi/README @@ -50,7 +50,6 @@ SunXi family http://dl.linux-sunxi.org/A31/A3x_release_document/A31/IC/A31%20user%20manual%20V1.1%2020130630.pdf - Allwinner A31s (sun6i) - + Not Supported + Datasheet http://dl.linux-sunxi.org/A31/A3x_release_document/A31s/IC/A31s%20datasheet%20V1.3%2020131106.pdf + User Manual diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt index 562cda9d86d9..ad319f84f560 100644 --- a/Documentation/devicetree/bindings/arm/atmel-at91.txt +++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt @@ -24,6 +24,7 @@ compatible: must be one of: o "atmel,at91sam9g45" o "atmel,at91sam9n12" o "atmel,at91sam9rl" + o "atmel,at91sam9xe" * "atmel,sama5" for SoCs using a Cortex-A5, shall be extended with the specific SoC family: o "atmel,sama5d3" shall be extended with the specific SoC compatible: @@ -136,3 +137,19 @@ Example: compatible = "atmel,at91sam9260-rstc"; reg = <0xfffffd00 0x10>; }; + +Special Function Registers (SFR) + +Special Function Registers (SFR) manage specific aspects of the integrated +memory, bridge implementations, processor and other functionality not controlled +elsewhere. + +required properties: +- compatible: Should be "atmel,<chip>-sfr", "syscon". + <chip> can be "sama5d3" or "sama5d4". +- reg: Should contain registers location and length + + sfr@f0038000 { + compatible = "atmel,sama5d3-sfr", "syscon"; + reg = <0xf0038000 0x60>; + }; diff --git a/Documentation/devicetree/bindings/arm/fsl.txt b/Documentation/devicetree/bindings/arm/fsl.txt index 4e8b7df7fc62..c830b5b65882 100644 --- a/Documentation/devicetree/bindings/arm/fsl.txt +++ b/Documentation/devicetree/bindings/arm/fsl.txt @@ -75,6 +75,18 @@ i.MX6q generic board Required root node properties: - compatible = "fsl,imx6q"; +Freescale Vybrid Platform Device Tree Bindings +---------------------------------------------- + +For the Vybrid SoC familiy all variants with DDR controller are supported, +which is the VF5xx and VF6xx series. Out of historical reasons, in most +places the kernel uses vf610 to refer to the whole familiy. + +Required root node compatible property (one of them): + - compatible = "fsl,vf500"; + - compatible = "fsl,vf510"; + - compatible = "fsl,vf600"; + - compatible = "fsl,vf610"; Freescale LS1021A Platform Device Tree Bindings ------------------------------------------------ diff --git a/Documentation/devicetree/bindings/arm/rockchip/pmu-sram.txt b/Documentation/devicetree/bindings/arm/rockchip/pmu-sram.txt new file mode 100644 index 000000000000..6b42fda306ff --- /dev/null +++ b/Documentation/devicetree/bindings/arm/rockchip/pmu-sram.txt @@ -0,0 +1,16 @@ +Rockchip SRAM for pmu: +------------------------------ + +The sram of pmu is used to store the function of resume from maskrom(the 1st +level loader). This is a common use of the "pmu-sram" because it keeps power +even in low power states in the system. + +Required node properties: +- compatible : should be "rockchip,rk3288-pmu-sram" +- reg : physical base address and the size of the registers window + +Example: + sram@ff720000 { + compatible = "rockchip,rk3288-pmu-sram", "mmio-sram"; + reg = <0xff720000 0x1000>; + }; diff --git a/Documentation/devicetree/bindings/arm/sti.txt b/Documentation/devicetree/bindings/arm/sti.txt index 92f16c78bb69..d70ec358736c 100644 --- a/Documentation/devicetree/bindings/arm/sti.txt +++ b/Documentation/devicetree/bindings/arm/sti.txt @@ -13,3 +13,7 @@ Boards with the ST STiH407 SoC shall have the following properties: Required root node property: compatible = "st,stih407"; +Boards with the ST STiH418 SoC shall have the following properties: +Required root node property: +compatible = "st,stih418"; + diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt index dd75b972ee37..02c27004d4a8 100644 --- a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt +++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt @@ -51,6 +51,23 @@ Required properties when nvidia,suspend-mode=<0>: sleep mode, the warm boot code will restore some PLLs, clocks and then bring up CPU0 for resuming the system. +Hardware-triggered thermal reset: +On Tegra30, Tegra114 and Tegra124, if the 'i2c-thermtrip' subnode exists, +hardware-triggered thermal reset will be enabled. + +Required properties for hardware-triggered thermal reset (inside 'i2c-thermtrip'): +- nvidia,i2c-controller-id : ID of I2C controller to send poweroff command to. Valid values are + described in section 9.2.148 "APBDEV_PMC_SCRATCH53_0" of the + Tegra K1 Technical Reference Manual. +- nvidia,bus-addr : Bus address of the PMU on the I2C bus +- nvidia,reg-addr : I2C register address to write poweroff command to +- nvidia,reg-data : Poweroff command to write to PMU + +Optional properties for hardware-triggered thermal reset (inside 'i2c-thermtrip'): +- nvidia,pinmux-id : Pinmux used by the hardware when issuing poweroff command. + Defaults to 0. Valid values are described in section 12.5.2 + "Pinmux Support" of the Tegra4 Technical Reference Manual. + Example: / SoC dts including file @@ -73,6 +90,15 @@ pmc@7000f400 { / Tegra board dts file { ... + pmc@7000f400 { + i2c-thermtrip { + nvidia,i2c-controller-id = <4>; + nvidia,bus-addr = <0x40>; + nvidia,reg-addr = <0x36>; + nvidia,reg-data = <0x2>; + }; + }; + ... clocks { compatible = "simple-bus"; #address-cells = <1>; |