/branches/18.06.1/target/linux/brcm63xx/patches-4.9/139-Documentation-add-BCM6368-pincontroller-binding-docu.patch |
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From 30594cf9bfff176a9e4b14c50dcd8b9d0cc3edec Mon Sep 17 00:00:00 2001 |
From: Jonas Gorski <jonas.gorski@gmail.com> |
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 <jonas.gorski@gmail.com> |
--- |
.../bindings/pinctrl/brcm,bcm6368-pinctrl.txt | 67 ++++++++++++++++++++++ |
1 file changed, 67 insertions(+) |
create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm6368-pinctrl.txt |
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--- /dev/null |
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6368-pinctrl.txt |
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+* 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 |