diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/Documentation/devicetree/bindings/spi/ti_qspi.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/ti_qspi.txt')
-rw-r--r-- | kernel/Documentation/devicetree/bindings/spi/ti_qspi.txt | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/kernel/Documentation/devicetree/bindings/spi/ti_qspi.txt b/kernel/Documentation/devicetree/bindings/spi/ti_qspi.txt new file mode 100644 index 000000000..601a36053 --- /dev/null +++ b/kernel/Documentation/devicetree/bindings/spi/ti_qspi.txt @@ -0,0 +1,28 @@ +TI QSPI controller. + +Required properties: +- compatible : should be "ti,dra7xxx-qspi" or "ti,am4372-qspi". +- reg: Should contain QSPI registers location and length. +- reg-names: Should contain the resource reg names. + - qspi_base: Qspi configuration register Address space + - qspi_mmap: Memory mapped Address space + - (optional) qspi_ctrlmod: Control module Address space +- interrupts: should contain the qspi interrupt number. +- #address-cells, #size-cells : Must be present if the device has sub-nodes +- ti,hwmods: Name of the hwmod associated to the QSPI + +Recommended properties: +- spi-max-frequency: Definition as per + Documentation/devicetree/bindings/spi/spi-bus.txt + +Example: + +qspi: qspi@4b300000 { + compatible = "ti,dra7xxx-qspi"; + reg = <0x47900000 0x100>, <0x30000000 0x3ffffff>; + reg-names = "qspi_base", "qspi_mmap"; + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <25000000>; + ti,hwmods = "qspi"; +}; |