From 30594cf9bfff176a9e4b14c50dcd8b9d0cc3edec Mon Sep 17 00:00:00 2001 From: Jonas Gorski Date: Wed, 27 Jul 2016 11:36:51 +0200 Subject: [PATCH 10/16] Documentation: add BCM6368 pincontroller binding documentation Add binding documentation for the pincontrol core found in BCM6368 SoCs. Signed-off-by: Jonas Gorski --- .../bindings/pinctrl/brcm,bcm6368-pinctrl.txt | 67 ++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm6368-pinctrl.txt --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6368-pinctrl.txt @@ -0,0 +1,67 @@ +* Broadcom BCM6368 pin controller + +Required properties: +- compatible: Must be "brcm,bcm6368-pinctrl". +- reg: Register specifiers of dirout, dat, mode registers. +- reg-names: Must be "dirout", "dat", "mode". +- brcm,gpiobasemode: Phandle to the gpio basemode register. +- gpio-controller: Identifies this node as a GPIO controller. +- #gpio-cells: Must be <2>. + +Example: + +pinctrl: pin-controller@10000080 { + compatible = "brcm,bcm6368-pinctrl"; + reg = <0x10000080 0x08>, + <0x10000088 0x08>, + <0x10000098 0x04>; + reg-names = "dirout", "dat", "mode"; + brcm,gpiobasemode = <&gpiobasemode>; + + gpio-controller; + #gpio-cells = <2>; +}; + +gpiobasemode: syscon@100000b8 { + compatible = "brcm,bcm6368-gpiobasemode", "syscon"; + reg = <0x100000b8 4>; + native-endian; +}; + +Available pins/groups and functions: + +name pins functions +----------------------------------------------------------- +gpio0 0 analog_afe0 +gpio1 1 analog_afe1 +gpio2 2 sys_irq +gpio3 3 serial_led_data +gpio4 4 serial_led_clk +gpio5 5 inet_led +gpio6 6 ephy0_led +gpio7 7 ephy1_led +gpio8 8 ephy2_led +gpio9 9 ephy3_led +gpio10 10 robosw_led_data +gpio11 11 robosw_led_clk +gpio12 12 robosw_led0 +gpio13 13 robosw_led1 +gpio14 14 usb_device_led +gpio15 15 - +gpio16 16 pci_req1 +gpio17 17 pci_gnt1 +gpio18 18 pci_intb +gpio19 19 pci_req0 +gpio20 20 pci_gnt0 +gpio21 21 - +gpio22 22 pcmcia_cd1 +gpio23 23 pcmcia_cd2 +gpio24 24 pcmcia_vs1 +gpio25 25 pcmcia_vs2 +gpio26 26 ebi_cs2 +gpio27 27 ebi_cs3 +gpio28 28 spi_cs2 +gpio29 29 spi_cs3 +gpio30 30 spi_cs4 +gpio31 31 spi_cs5 +uart1_grp 30-33 uart1