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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-22 22:38:22 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-22 22:38:22 +0300 |
commit | e30aee9e10bb5168579e047f05c3d13d09e23356 (patch) | |
tree | 12371bdcd52d2427cad838201997479e31b6a9c9 /Documentation/devicetree | |
parent | 8ff546b801e5cca0337c0f0a7234795d0a6309a1 (diff) | |
parent | 6cf18e6927c0b224f972e3042fb85770d63cb9f8 (diff) | |
download | linux-e30aee9e10bb5168579e047f05c3d13d09e23356.tar.xz |
Merge tag 'char-misc-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH:
"Here is the big char/misc driver patchset for 4.11-rc1.
Lots of different driver subsystems updated here: rework for the
hyperv subsystem to handle new platforms better, mei and w1 and extcon
driver updates, as well as a number of other "minor" driver updates.
All of these have been in linux-next for a while with no reported
issues"
* tag 'char-misc-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (169 commits)
goldfish: Sanitize the broken interrupt handler
x86/platform/goldfish: Prevent unconditional loading
vmbus: replace modulus operation with subtraction
vmbus: constify parameters where possible
vmbus: expose hv_begin/end_read
vmbus: remove conditional locking of vmbus_write
vmbus: add direct isr callback mode
vmbus: change to per channel tasklet
vmbus: put related per-cpu variable together
vmbus: callback is in softirq not workqueue
binder: Add support for file-descriptor arrays
binder: Add support for scatter-gather
binder: Add extra size to allocator
binder: Refactor binder_transact()
binder: Support multiple /dev instances
binder: Deal with contexts in debugfs
binder: Support multiple context managers
binder: Split flat_binder_object
auxdisplay: ht16k33: remove private workqueue
auxdisplay: ht16k33: rework input device initialization
...
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/misc/idt_89hpesx.txt | 44 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/nvmem/imx-ocotp.txt | 6 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/sram/sram.txt | 6 |
3 files changed, 54 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/misc/idt_89hpesx.txt b/Documentation/devicetree/bindings/misc/idt_89hpesx.txt new file mode 100644 index 000000000000..b9093b79ab7d --- /dev/null +++ b/Documentation/devicetree/bindings/misc/idt_89hpesx.txt @@ -0,0 +1,44 @@ +EEPROM / CSR SMBus-slave interface of IDT 89HPESx devices + +Required properties: + - compatible : should be "<manufacturer>,<type>" + Basically there is only one manufacturer: idt, but some + compatible devices may be produced in future. Following devices + are supported: 89hpes8nt2, 89hpes12nt3, 89hpes24nt6ag2, + 89hpes32nt8ag2, 89hpes32nt8bg2, 89hpes12nt12g2, 89hpes16nt16g2, + 89hpes24nt24g2, 89hpes32nt24ag2, 89hpes32nt24bg2; + 89hpes12n3, 89hpes12n3a, 89hpes24n3, 89hpes24n3a; + 89hpes32h8, 89hpes32h8g2, 89hpes48h12, 89hpes48h12g2, + 89hpes48h12ag2, 89hpes16h16, 89hpes22h16, 89hpes22h16g2, + 89hpes34h16, 89hpes34h16g2, 89hpes64h16, 89hpes64h16g2, + 89hpes64h16ag2; + 89hpes12t3g2, 89hpes24t3g2, 89hpes16t4, 89hpes4t4g2, + 89hpes10t4g2, 89hpes16t4g2, 89hpes16t4ag2, 89hpes5t5, + 89hpes6t5, 89hpes8t5, 89hpes8t5a, 89hpes24t6, 89hpes6t6g2, + 89hpes24t6g2, 89hpes16t7, 89hpes32t8, 89hpes32t8g2, + 89hpes48t12, 89hpes48t12g2. + - reg : I2C address of the IDT 89HPESx device. + +Optionally there can be EEPROM-compatible subnode: + - compatible: There are five EEPROM devices supported: 24c32, 24c64, 24c128, + 24c256 and 24c512 differed by size. + - reg: Custom address of EEPROM device (If not specified IDT 89HPESx + (optional) device will try to communicate with EEPROM sited by default + address - 0x50) + - read-only : Parameterless property disables writes to the EEPROM + (optional) + +Example: + idt@60 { + compatible = "idt,89hpes32nt8ag2"; + reg = <0x74>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@50 { + compatible = "onsemi,24c64"; + reg = <0x50>; + read-only; + }; + }; + diff --git a/Documentation/devicetree/bindings/nvmem/imx-ocotp.txt b/Documentation/devicetree/bindings/nvmem/imx-ocotp.txt index 383d5889e95a..966a72ecc6bd 100644 --- a/Documentation/devicetree/bindings/nvmem/imx-ocotp.txt +++ b/Documentation/devicetree/bindings/nvmem/imx-ocotp.txt @@ -1,13 +1,15 @@ Freescale i.MX6 On-Chip OTP Controller (OCOTP) device tree bindings This binding represents the on-chip eFuse OTP controller found on -i.MX6Q/D, i.MX6DL/S, i.MX6SL, and i.MX6SX SoCs. +i.MX6Q/D, i.MX6DL/S, i.MX6SL, i.MX6SX and i.MX6UL SoCs. Required properties: - compatible: should be one of "fsl,imx6q-ocotp" (i.MX6Q/D/DL/S), "fsl,imx6sl-ocotp" (i.MX6SL), or - "fsl,imx6sx-ocotp" (i.MX6SX), followed by "syscon". + "fsl,imx6sx-ocotp" (i.MX6SX), + "fsl,imx6ul-ocotp" (i.MX6UL), + followed by "syscon". - reg: Should contain the register base and length. - clocks: Should contain a phandle pointing to the gated peripheral clock. diff --git a/Documentation/devicetree/bindings/sram/sram.txt b/Documentation/devicetree/bindings/sram/sram.txt index 068c2c03c38f..267da4410aef 100644 --- a/Documentation/devicetree/bindings/sram/sram.txt +++ b/Documentation/devicetree/bindings/sram/sram.txt @@ -42,6 +42,12 @@ Optional properties in the area nodes: and in use by another device or devices - export : indicates that the reserved SRAM area may be accessed outside of the kernel, e.g. by bootloader or userspace +- protect-exec : Same as 'pool' above but with the additional + constraint that code wil be run from the region and + that the memory is maintained as read-only, executable + during code execution. NOTE: This region must be page + aligned on start and end in order to properly allow + manipulation of the page attributes. - label : the name for the reserved partition, if omitted, the label is taken from the node name excluding the unit address. |