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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-22 17:52:44 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-22 17:52:44 -0400 |
commit | 7235dd74a4733d4b3651349b5261d2e06996427d (patch) | |
tree | 737d4141e77fdd6bfd8c9878ed4f7fe293e7b629 /Documentation/devicetree | |
parent | c7c8518498e82591d7784452f5674c3aeb4d079c (diff) | |
parent | 22a85e4cd51b49ec99703ddfdff8686d5442a093 (diff) |
Merge branch 'spi/next' of git://git.secretlab.ca/git/linux-2.6
* 'spi/next' of git://git.secretlab.ca/git/linux-2.6: (34 commits)
spi/imx: add device tree probe support
spi/imx: copy gpio number passed by platform data into driver private data
spi/imx: use soc name in spi device type naming scheme
spi/imx: merge type SPI_IMX_VER_0_7 into SPI_IMX_VER_0_4
spi/imx: do not use spi_imx2_3 to name SPI_IMX_VER_2_3 function and macro
spi/imx: use mx21 to name SPI_IMX_VER_0_0 function and macro
spi/imx: do not make copy of spi_imx_devtype_data
spi/dw: Add spi number into spi irq desc
spi/tegra: Use engineering names in DT compatible property
spi/fsl_spi: fix CPM spi driver
mach-s3c2410: remove unused spi-gpio.h file
spi: remove obsolete spi-s3c24xx-gpio driver
mach-gta2: remove unused spi-gpio.h include
mach-qt2410: convert to spi_gpio
mach-jive: convert to spi_gpio
spi/pxa2xx: Remove unavailable ssp_type from documentation
spi/bfin_spi: uninline fat queue funcs
spi/bfin_spi: constify pin array
spi/bfin_spi: use structs for accessing hardware regs
spi/topcliff-pch: Support new device ML7223 IOH
...
Fix up trivial conflict in arch/arm/mach-ep93xx/Makefile
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt | 22 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/spi/spi_nvidia.txt | 5 |
2 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt b/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt new file mode 100644 index 000000000000..9841057d112b --- /dev/null +++ b/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt | |||
@@ -0,0 +1,22 @@ | |||
1 | * Freescale (Enhanced) Configurable Serial Peripheral Interface | ||
2 | (CSPI/eCSPI) for i.MX | ||
3 | |||
4 | Required properties: | ||
5 | - compatible : Should be "fsl,<soc>-cspi" or "fsl,<soc>-ecspi" | ||
6 | - reg : Offset and length of the register set for the device | ||
7 | - interrupts : Should contain CSPI/eCSPI interrupt | ||
8 | - fsl,spi-num-chipselects : Contains the number of the chipselect | ||
9 | - cs-gpios : Specifies the gpio pins to be used for chipselects. | ||
10 | |||
11 | Example: | ||
12 | |||
13 | ecspi@70010000 { | ||
14 | #address-cells = <1>; | ||
15 | #size-cells = <0>; | ||
16 | compatible = "fsl,imx51-ecspi"; | ||
17 | reg = <0x70010000 0x4000>; | ||
18 | interrupts = <36>; | ||
19 | fsl,spi-num-chipselects = <2>; | ||
20 | cs-gpios = <&gpio3 24 0>, /* GPIO4_24 */ | ||
21 | <&gpio3 25 0>; /* GPIO4_25 */ | ||
22 | }; | ||
diff --git a/Documentation/devicetree/bindings/spi/spi_nvidia.txt b/Documentation/devicetree/bindings/spi/spi_nvidia.txt new file mode 100644 index 000000000000..6b9e51896693 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi_nvidia.txt | |||
@@ -0,0 +1,5 @@ | |||
1 | NVIDIA Tegra 2 SPI device | ||
2 | |||
3 | Required properties: | ||
4 | - compatible : should be "nvidia,tegra20-spi". | ||
5 | - gpios : should specify GPIOs used for chipselect. | ||