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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/net/nfc/st21nfcb.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/net/nfc/st21nfcb.txt')
-rw-r--r-- | kernel/Documentation/devicetree/bindings/net/nfc/st21nfcb.txt | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/kernel/Documentation/devicetree/bindings/net/nfc/st21nfcb.txt b/kernel/Documentation/devicetree/bindings/net/nfc/st21nfcb.txt new file mode 100644 index 000000000..bb237072d --- /dev/null +++ b/kernel/Documentation/devicetree/bindings/net/nfc/st21nfcb.txt @@ -0,0 +1,33 @@ +* STMicroelectronics SAS. ST21NFCB NFC Controller + +Required properties: +- compatible: Should be "st,st21nfcb-i2c". +- clock-frequency: I²C work frequency. +- reg: address on the bus +- interrupt-parent: phandle for the interrupt gpio controller +- interrupts: GPIO interrupt to which the chip is connected +- reset-gpios: Output GPIO pin used to reset the ST21NFCB + +Optional SoC Specific Properties: +- pinctrl-names: Contains only one value - "default". +- pintctrl-0: Specifies the pin control groups used for this controller. + +Example (for ARM-based BeagleBoard xM with ST21NFCB on I2C2): + +&i2c2 { + + status = "okay"; + + st21nfcb: st21nfcb@8 { + + compatible = "st,st21nfcb-i2c"; + + reg = <0x08>; + clock-frequency = <400000>; + + interrupt-parent = <&gpio5>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; + + reset-gpios = <&gpio5 29 GPIO_ACTIVE_HIGH>; + }; +}; |