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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-14 11:13:28 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-14 11:13:28 -0800 |
commit | 5339f9d4c2ceccab00b28d65bd5c2b2cd6a3de05 (patch) | |
tree | 765564f61fc270c415de903b0dfb1e040c02944a /Documentation/devicetree/bindings/sram/rockchip-smp-sram.txt | |
parent | Merge tag 'mfd-for-linus-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd (diff) | |
parent | drivers/of: Export OF changeset functions (diff) | |
download | linux-dev-5339f9d4c2ceccab00b28d65bd5c2b2cd6a3de05.tar.xz linux-dev-5339f9d4c2ceccab00b28d65bd5c2b2cd6a3de05.zip |
Merge tag 'devicetree-for-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull DeviceTree updates from Rob Herring:
- Rework and export the changeset API to make it available to users
other than DT overlays
- ARM secure devices binding
- OCTEON USB binding
- Clean-up of various SRAM binding docs
- Various other binding doc updates
* tag 'devicetree-for-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (21 commits)
drivers/of: Export OF changeset functions
Fix documentation for adp1653 DT
ARM: psci: Fix indentation in DT bindings
of/platform: export of_default_bus_match_table
of/unittest: Show broken behaviour in the platform bus
of: fix declaration of of_io_request_and_map
of/address: replace printk(KERN_ERR ...) with pr_err(...)
of/irq: optimize device node matching loop in of_irq_init()
dt-bindings: tda998x: Document the required 'port' node.
net/macb: bindings doc: Merge cdns-emac to macb
dt-bindings: Misc fix for the ATH79 DDR controllers
dt-bindings: Misc fix for the ATH79 MISC interrupt controllers
Documentation: dt: Add bindings for Secure-only devices
dt-bindings: ARM: add arm,cortex-a72 compatible string
ASoC: Atmel: ClassD: add GCK's parent clock in DT binding
DT: add Olimex to vendor prefixes
Documentation: fsl-quadspi: Add fsl,ls1021-qspi compatible string
Documentation/devicetree: document OCTEON USB bindings
usb: misc: usb3503: Describe better how to bind clock to the hub
dt-bindings: Consolidate SRAM bindings from all vendors
...
Diffstat (limited to 'Documentation/devicetree/bindings/sram/rockchip-smp-sram.txt')
-rw-r--r-- | Documentation/devicetree/bindings/sram/rockchip-smp-sram.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sram/rockchip-smp-sram.txt b/Documentation/devicetree/bindings/sram/rockchip-smp-sram.txt new file mode 100644 index 000000000000..800701ecffca --- /dev/null +++ b/Documentation/devicetree/bindings/sram/rockchip-smp-sram.txt @@ -0,0 +1,30 @@ +Rockchip SRAM for smp bringup: +------------------------------ + +Rockchip's smp-capable SoCs use the first part of the sram for the bringup +of the cores. Once the core gets powered up it executes the code that is +residing at the very beginning of the sram. + +Therefore a reserved section sub-node has to be added to the mmio-sram +declaration. + +Required sub-node properties: +- compatible : should be "rockchip,rk3066-smp-sram" + +The rest of the properties should follow the generic mmio-sram discription +found in Documentation/devicetree/bindings/sram/sram.txt + +Example: + + sram: sram@10080000 { + compatible = "mmio-sram"; + reg = <0x10080000 0x10000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + smp-sram@10080000 { + compatible = "rockchip,rk3066-smp-sram"; + reg = <0x10080000 0x50>; + }; + }; |