From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christophe Ricard Subject: [PATCH 09/11] nfc: st-nci: Add device tree documentation for spi phy Date: Fri, 14 Aug 2015 22:33:38 +0200 Message-ID: <1439584420-5446-10-git-send-email-christophe-h.ricard@st.com> References: <1439584420-5446-1-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: <1439584420-5446-1-git-send-email-christophe-h.ricard-qxv4g6HH51o@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: sameo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org Cc: linux-nfc-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org, christophe-h.ricard-qxv4g6HH51o@public.gmane.org, christophe.ricard-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org Add st-nci-spi phy devicetree documentation Signed-off-by: Christophe Ricard --- .../devicetree/bindings/net/nfc/st-nci-i2c.txt | 33 ++++++++++++++= ++++++++ .../devicetree/bindings/net/nfc/st-nci-spi.txt | 31 ++++++++++++++= ++++++ .../devicetree/bindings/net/nfc/st-nci.txt | 33 --------------= -------- 3 files changed, 64 insertions(+), 33 deletions(-) create mode 100644 Documentation/devicetree/bindings/net/nfc/st-nci-i2= c.txt create mode 100644 Documentation/devicetree/bindings/net/nfc/st-nci-sp= i.txt delete mode 100644 Documentation/devicetree/bindings/net/nfc/st-nci.tx= t diff --git a/Documentation/devicetree/bindings/net/nfc/st-nci-i2c.txt b= /Documentation/devicetree/bindings/net/nfc/st-nci-i2c.txt new file mode 100644 index 0000000..d707588 --- /dev/null +++ b/Documentation/devicetree/bindings/net/nfc/st-nci-i2c.txt @@ -0,0 +1,33 @@ +* STMicroelectronics SAS. ST NCI NFC Controller + +Required properties: +- compatible: Should be "st,st21nfcb-i2c" or "st,st21nfcc-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 +- 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 controlle= r. + +Example (for ARM-based BeagleBoard xM with ST21NFCB on I2C2): + +&i2c2 { + + status =3D "okay"; + + st21nfcb: st21nfcb@8 { + + compatible =3D "st,st21nfcb-i2c"; + + reg =3D <0x08>; + clock-frequency =3D <400000>; + + interrupt-parent =3D <&gpio5>; + interrupts =3D <2 IRQ_TYPE_LEVEL_HIGH>; + + reset-gpios =3D <&gpio5 29 GPIO_ACTIVE_HIGH>; + }; +}; diff --git a/Documentation/devicetree/bindings/net/nfc/st-nci-spi.txt b= /Documentation/devicetree/bindings/net/nfc/st-nci-spi.txt new file mode 100644 index 0000000..525681b --- /dev/null +++ b/Documentation/devicetree/bindings/net/nfc/st-nci-spi.txt @@ -0,0 +1,31 @@ +* STMicroelectronics SAS. ST NCI NFC Controller + +Required properties: +- compatible: Should be "st,st21nfcb-spi" +- spi-max-frequency: Maximum SPI frequency (<=3D 10000000). +- 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 controlle= r. + +Example (for ARM-based BeagleBoard xM with ST21NFCB on SPI4): + +&mcspi4 { + + status =3D "okay"; + + st21nfcb: st21nfcb@0 { + + compatible =3D "st,st21nfcb-spi"; + + clock-frequency =3D <4000000>; + + interrupt-parent =3D <&gpio5>; + interrupts =3D <2 IRQ_TYPE_EDGE_RISING>; + + reset-gpios =3D <&gpio5 29 GPIO_ACTIVE_HIGH>; + }; +}; diff --git a/Documentation/devicetree/bindings/net/nfc/st-nci.txt b/Doc= umentation/devicetree/bindings/net/nfc/st-nci.txt deleted file mode 100644 index d707588..0000000 --- a/Documentation/devicetree/bindings/net/nfc/st-nci.txt +++ /dev/null @@ -1,33 +0,0 @@ -* STMicroelectronics SAS. ST NCI NFC Controller - -Required properties: -- compatible: Should be "st,st21nfcb-i2c" or "st,st21nfcc-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 -- 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 controlle= r. - -Example (for ARM-based BeagleBoard xM with ST21NFCB on I2C2): - -&i2c2 { - - status =3D "okay"; - - st21nfcb: st21nfcb@8 { - - compatible =3D "st,st21nfcb-i2c"; - - reg =3D <0x08>; - clock-frequency =3D <400000>; - - interrupt-parent =3D <&gpio5>; - interrupts =3D <2 IRQ_TYPE_LEVEL_HIGH>; - - reset-gpios =3D <&gpio5 29 GPIO_ACTIVE_HIGH>; - }; -}; --=20 2.1.4 -- 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