From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Subject: [PATCH 1/2] leds: add DT binding for BCM6328 LED controller Date: Thu, 2 Apr 2015 13:54:20 +0200 Message-ID: <1427975661-29964-2-git-send-email-noltari@gmail.com> References: <1427975661-29964-1-git-send-email-noltari@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-wg0-f52.google.com ([74.125.82.52]:34751 "EHLO mail-wg0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752252AbbDBLyV (ORCPT ); Thu, 2 Apr 2015 07:54:21 -0400 Received: by wgbdm7 with SMTP id dm7so82879964wgb.1 for ; Thu, 02 Apr 2015 04:54:20 -0700 (PDT) In-Reply-To: <1427975661-29964-1-git-send-email-noltari@gmail.com> Sender: linux-leds-owner@vger.kernel.org List-Id: linux-leds@vger.kernel.org To: linux-leds@vger.kernel.org, cooloney@gmail.com, jogo@openwrt.org, f.fainelli@gmail.com, cernekee@gmail.com Cc: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= This adds device tree binding documentation for the Broadcom BCM6328 LE= D controller. Signed-off-by: =C3=81lvaro Fern=C3=A1ndez Rojas Signed-off-by: Jonas Gorski --- .../devicetree/bindings/leds/leds-bcm6328.txt | 173 +++++++++++++= ++++++++ 1 file changed, 173 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-bcm6328= =2Etxt diff --git a/Documentation/devicetree/bindings/leds/leds-bcm6328.txt b/= Documentation/devicetree/bindings/leds/leds-bcm6328.txt new file mode 100644 index 0000000..e63d27f --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-bcm6328.txt @@ -0,0 +1,173 @@ +LEDs connected to Broadcom BCM6328 controller + +Required properties: +- compatible : should be : "brcm,bcm6328-leds". +- #address-cells: must be 1 +- #size-cells: must be 0 +- reg: BCM6328 LED controller address and size. + +Optional properties: +- brcm,serial-leds: enable Serial LEDs. + +Each led is represented as a sub-node of the brcm,bcm6328-leds device. + +LED sub-node properties: +- reg : LED pin number (could be from 0 to 23). +- compatible : should be : "brcm,bcm6328-led". + +Normal LED: +- label (optional) : see Documentation/devicetree/bindings/leds/common= =2Etxt +- active-low (optional) : LED is active low. +- default-state (optional): see + Documentation/devicetree/bindings/leds/leds-gpio.txt +- linux,default-trigger (optional): see + Documentation/devicetree/bindings/leds/common.txt + +Hardware controlled LED: +- brcm,hardware-controlled (optional) : LED is hardware controlled. +- brcm,link-selection (optional) : LED link selection values. +- brcm,activity-selection (optional) : LED activity selection values. + +example 1) BCM6328 + +leds0: led-controller@10000800 { + compatible =3D "brcm,bcm6328-leds"; + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x10000800 0x24>; + + alarm_red@2 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <2>; + active-low; + label =3D "red:alarm"; + }; + inet_green@3 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <3>; + active-low; + label =3D "green:inet"; + }; + power_green@4 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <4>; + active-low; + label =3D "green:power"; + default-state =3D "on"; + }; + ephy0_spd@17 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <17>; + brcm,hardware-controlled; + }; + ephy1_spd@18 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <18>; + brcm,hardware-controlled; + }; + ephy2_spd@19 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <19>; + brcm,hardware-controlled; + }; + ephy3_spd@20 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <20>; + brcm,hardware-controlled; + }; +}; + +example 2) BCM63268 + +leds0: led-controller@10001900 { + compatible =3D "brcm,bcm6328-leds"; + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x10001900 0x24>; + brcm,serial-leds; + + gphy0_spd0@0 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <0>; + brcm,hardware-controlled; + brcm,link-selection =3D <0>; + }; + gphy0_spd1@1 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <1>; + brcm,hardware-controlled; + brcm,link-selection =3D <1>; + }; + inet_red@2 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <2>; + active-low; + label =3D "red:inet"; + }; + dsl_green@3 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <3>; + active-low; + label =3D "green:dsl"; + }; + usb_green@4 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <4>; + active-low; + label =3D "green:usb"; + }; + wps_green@7 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <7>; + active-low; + label =3D "green:wps"; + }; + inet_green@8 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <8>; + active-low; + label =3D "green:inet"; + }; + ephy0_act@9 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <9>; + brcm,hardware-controlled; + }; + ephy1_act@10 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <10>; + brcm,hardware-controlled; + }; + ephy2_act@11 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <11>; + brcm,hardware-controlled; + }; + gphy0_act@12 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <12>; + brcm,hardware-controlled; + }; + ephy0_spd@13 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <13>; + brcm,hardware-controlled; + }; + ephy1_spd@14 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <14>; + brcm,hardware-controlled; + }; + ephy2_spd@15 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <15>; + brcm,hardware-controlled; + }; + power_green@20 { + compatible =3D "brcm,bcm6328-led"; + reg =3D <20>; + active-low; + label =3D "green:power"; + default-state =3D "on"; + }; +}; --=20 1.9.1