From 962c46bf7f43df730e2d3698930e77958cc6b191 Mon Sep 17 00:00:00 2001 From: Jonas Gorski Date: Wed, 27 Jul 2016 11:35:45 +0200 Subject: [PATCH 04/16] Documentation: add BCM6348 pincontroller binding documentation Add binding documentation for the pincontrol core found in BCM6348 SoCs. Signed-off-by: Jonas Gorski --- .../bindings/pinctrl/brcm,bcm6348-pinctrl.txt | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm6348-pinctrl.txt --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6348-pinctrl.txt @@ -0,0 +1,32 @@ +* Broadcom BCM6348 pin controller + +Required properties: +- compatible: Must be "brcm,bcm6348-pinctrl". +- reg: register Specifiers of dirout, dat, mode registers. +- reg-names: Must be "dirout", "dat", "mode". +- gpio-controller: Identifies this node as a GPIO controller. +- #gpio-cells: Must be <2>. + +Example: + +pinctrl: pin-controller@fffe0080 { + compatible = "brcm,bcm6348-pinctrl"; + reg = <0xfffe0080 0x8>, + <0xfffe0088 0x8>, + <0xfffe0098 0x4>; + reg-names = "dirout", "dat", "mode"; + + gpio-controller; + #gpio-cells = <2>; +}; + +Available pins/groups and functions: + +name pins functions +----------------------------------------------------------- +group0 32-36 ext_mii, utopia, diag +group1 22-31 ext_ephy, mii_snoop, mii_pccard, + spi_master_uart, utopia, diag +group2 16-21 pci, diag +group3 8-15 ext_mii, utopia +group4 0-7 ext_ephy, mii_snoop, legacy_led, diag