diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-12-02 22:41:35 +0300 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-12-02 22:41:35 +0300 |
commit | 2c97b5ae83dca56718774e7b4bf9640f05d11867 (patch) | |
tree | 13488f899e4bc23163882aa8292c99ea394638cb /Documentation/devicetree/bindings/arm/sunxi/smp-sram.txt | |
parent | 8328dd2f394e48a010383af176bf55ba4be79da0 (diff) | |
parent | a8de1304b7df30e3a14f2a8b9709bb4ff31a0385 (diff) | |
download | linux-2c97b5ae83dca56718774e7b4bf9640f05d11867.tar.xz |
Merge tag 'devicetree-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull Devicetree updates from Rob Herring:
- DT schemas for PWM, syscon, power domains, SRAM, syscon-reboot,
syscon-poweroff, renesas-irqc, simple-pm-bus, renesas-bsc, pwm-rcar,
Renesas tpu, at24 eeprom, rtc-sh, Allwinner PS/2, sharp,ld-d5116z01b
panel, Arm SMMU, max77650, Meson CEC, Amlogic canvas and DWC3 glue,
Allwinner A10 mUSB and CAN, TI Davinci MDIO, QCom QCS404
interconnect, Unisoc/Spreadtrum SoCs and UART
- Convert a bunch of Samsung bindings to DT schema
- Convert a bunch of ST stm32 bindings to DT schema
- Realtek and Exynos additions to Arm Mali bindings
- Fix schema errors in RiscV CPU schema
- Various schema fixes from improved meta-schema checks
- Improve the handling of 'dma-ranges' and in particular fix DMA mask
setup on PCI bridges
- Fix a memory leak in add_changeset_property() and DT unit tests.
- Several documentation improvements for schema validation
- Rework build rules to improve schema validation errors
- Color output for dtx_diff
* tag 'devicetree-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (138 commits)
libfdt: define INT32_MAX and UINT32_MAX in libfdt_env.h
dt-bindings: arm: Remove leftover axentia.txt
of: unittest: fix memory leak in attach_node_and_children
of: overlay: add_changeset_property() memory leak
dt-bindings: interrupt-controller: arm,gic-v3: Add missing type to interrupt-partition-* nodes
dt-bindings: firmware: ixp4xx: Drop redundant minItems/maxItems
dt-bindings: power: Rename back power_domain.txt bindings to fix references
dt-bindings: i2c: stm32: Migrate i2c-stm32 documentation to yaml
dt-bindings: mtd: Convert stm32 fmc2-nand bindings to json-schema
dt-bindings: remoteproc: convert stm32-rproc to json-schema
dt-bindings: mailbox: convert stm32-ipcc to json-schema
dt-bindings: mfd: Convert stm32 low power timers bindings to json-schema
dt-bindings: interrupt-controller: Convert stm32-exti to json-schema
dt-bindings: crypto: Convert stm32 HASH bindings to json-schema
dt-bindings: rng: Convert stm32 RNG bindings to json-schema
dt-bindings: pwm: Convert Samsung PWM bindings to json-schema
dt-bindings: pwm: Convert PWM bindings to json-schema
dt-bindings: serial: Add a new compatible string for SC9863A
dt-bindings: serial: Convert sprd-uart to json-schema
dt-bindings: arm: Add bindings for Unisoc SC9863A
...
Diffstat (limited to 'Documentation/devicetree/bindings/arm/sunxi/smp-sram.txt')
-rw-r--r-- | Documentation/devicetree/bindings/arm/sunxi/smp-sram.txt | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/Documentation/devicetree/bindings/arm/sunxi/smp-sram.txt b/Documentation/devicetree/bindings/arm/sunxi/smp-sram.txt deleted file mode 100644 index 082e6a9382d3..000000000000 --- a/Documentation/devicetree/bindings/arm/sunxi/smp-sram.txt +++ /dev/null @@ -1,44 +0,0 @@ -Allwinner SRAM for smp bringup: ------------------------------------------------- - -Allwinner's A80 SoC uses part of the secure sram for hotplugging of the -primary core (cpu0). Once the core gets powered up it checks if a magic -value is set at a specific location. If it is then the BROM will jump -to the software entry address, instead of executing a standard boot. - -Therefore a reserved section sub-node has to be added to the mmio-sram -declaration. - -Note that this is separate from the Allwinner SRAM controller found in -../../sram/sunxi-sram.txt. This SRAM is secure only and not mappable to -any device. - -Also there are no "secure-only" properties. The implementation should -check if this SRAM is usable first. - -Required sub-node properties: -- compatible : depending on the SoC this should be one of: - "allwinner,sun9i-a80-smp-sram" - -The rest of the properties should follow the generic mmio-sram discription -found in ../../misc/sram.txt - -Example: - - sram_b: sram@20000 { - /* 256 KiB secure SRAM at 0x20000 */ - compatible = "mmio-sram"; - reg = <0x00020000 0x40000>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x00020000 0x40000>; - - smp-sram@1000 { - /* - * This is checked by BROM to determine if - * cpu0 should jump to SMP entry vector - */ - compatible = "allwinner,sun9i-a80-smp-sram"; - reg = <0x1000 0x8>; - }; - }; |