diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt | |
| parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) | |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt')
| -rw-r--r-- | kernel/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/kernel/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt b/kernel/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt new file mode 100644 index 000000000..bdf08e6de --- /dev/null +++ b/kernel/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt @@ -0,0 +1,38 @@ +NVIDIA Tegra20 SFLASH controller. + +Required properties: +- compatible : should be "nvidia,tegra20-sflash". +- reg: Should contain SFLASH registers location and length. +- interrupts: Should contain SFLASH interrupts. +- clocks : Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. +- resets : Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names : Must include the following entries: + - spi +- dmas : Must contain an entry for each entry in clock-names. + See ../dma/dma.txt for details. +- dma-names : Must include the following entries: + - rx + - tx + +Recommended properties: +- spi-max-frequency: Definition as per + Documentation/devicetree/bindings/spi/spi-bus.txt + +Example: + +spi@7000c380 { + compatible = "nvidia,tegra20-sflash"; + reg = <0x7000c380 0x80>; + interrupts = <0 39 0x04>; + spi-max-frequency = <25000000>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car 43>; + resets = <&tegra_car 43>; + reset-names = "spi"; + dmas = <&apbdma 11>, <&apbdma 11>; + dma-names = "rx", "tx"; + status = "disabled"; +}; |