From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christophe Ricard Subject: [PATCH 08/10] NFC: dts: st21nfca_i2c: Add DTS Documentation Date: Thu, 24 Apr 2014 23:19:37 +0200 Message-ID: <1398374379-17133-9-git-send-email-christophe-h.ricard@st.com> References: <1398374379-17133-1-git-send-email-christophe-h.ricard@st.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1398374379-17133-1-git-send-email-christophe-h.ricard-qxv4g6HH51o@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-nfc-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org, sameo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, christophe.ricard-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, christophe-h.ricard-qxv4g6HH51o@public.gmane.org List-Id: devicetree@vger.kernel.org Describe the properties used by the st21nfca NFC controller driver. Signed-off-by: Christophe Ricard --- .../devicetree/bindings/net/nfc/st21nfca.txt | 33 ++++++++++++++= ++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/nfc/st21nfca.= txt diff --git a/Documentation/devicetree/bindings/net/nfc/st21nfca.txt b/D= ocumentation/devicetree/bindings/net/nfc/st21nfca.txt new file mode 100644 index 0000000..4724fe6 --- /dev/null +++ b/Documentation/devicetree/bindings/net/nfc/st21nfca.txt @@ -0,0 +1,33 @@ +* STMicroelectronics SAS. ST21NFCA NFC Controller + +Required properties: +- compatible: Should be "st,st21nfca-i2c". +- clock-frequency: I=C2=B2C work frequency. +- reg: address on the bus +- interrupt-parent: phandle for the interrupt gpio controller +- interrupts: GPIO interrupt to which the chip is connected +- enable-gpios: Output GPIO pin used for enabling/disabling the ST21NF= CA + +Optional SoC Specific Properties: +- pinctrl-names: Contains only one value - "default". +- pintctrl-0: Specifies the pin control groups used for this controlle= r. + +Example (for ARM-based BeagleBoard xM with ST21NFCA on I2C2): + +&i2c2 { + + status =3D "okay"; + + st21nfca: st21nfca@1 { + + compatible =3D "st,st21nfca_i2c"; + + reg =3D <0x01>; + clock-frequency =3D <400000>; + + interrupt-parent =3D <&gpio5>; + interrupts =3D <2 IRQ_TYPE_LEVEL_LOW>; + + enable-gpios =3D <&gpio5 29 GPIO_ACTIVE_HIGH>; + }; +}; --=20 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" i= n the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html