/branches/18.06.1/target/linux/brcm63xx/patches-4.14/131-Documentation-add-BCM6328-pincontroller-binding-docu.patch |
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From 4bdd40849632608d5cb7d3a64380cd76e7eea07b Mon Sep 17 00:00:00 2001 |
From: Jonas Gorski <jonas.gorski@gmail.com> |
Date: Wed, 27 Jul 2016 11:33:56 +0200 |
Subject: [PATCH 02/16] Documentation: add BCM6328 pincontroller binding |
documentation |
|
Add binding documentation for the pincontrol core found in BCM6328 SoCs. |
|
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> |
--- |
.../bindings/pinctrl/brcm,bcm6328-pinctrl.txt | 61 ++++++++++++++++++++++ |
1 file changed, 61 insertions(+) |
create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm6328-pinctrl.txt |
|
--- /dev/null |
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6328-pinctrl.txt |
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+* Broadcom BCM6328 pin controller |
+ |
+Required properties: |
+- compatible: Must be "brcm,bcm6328-pinctrl". |
+- reg: Register specifies of dirout, dat, mode, mux registers. |
+- reg-names: Must be "dirout", "dat", "mode", "mux". |
+- gpio-controller: Identifies this node as a GPIO controller. |
+- #gpio-cells: Must be <2> |
+ |
+Example: |
+ |
+pinctrl: pin-controller@10000080 { |
+ compatible = "brcm,bcm6328-pinctrl"; |
+ reg = <0x10000080 0x8>, |
+ <0x10000088 0x8>, |
+ <0x10000098 0x4>, |
+ <0x1000009c 0xc>; |
+ reg-names = "dirout", "dat", "mode", "mux"; |
+ |
+ gpio-controller; |
+ #gpio-cells = <2>; |
+}; |
+ |
+Available pins/groups and functions: |
+ |
+name pins functions |
+----------------------------------------------------------- |
+gpio0 0 led |
+gpio1 1 led |
+gpio2 2 led |
+gpio3 3 led |
+gpio4 4 led |
+gpio5 5 led |
+gpio6 6 led, serial_led_data |
+gpio7 7 led, serial_led_clk |
+gpio8 8 led |
+gpio9 9 led |
+gpio10 10 led |
+gpio11 11 led |
+gpio12 12 led |
+gpio13 13 led |
+gpio14 14 led |
+gpio15 15 led |
+gpio16 16 led, pcie_clkreq |
+gpio17 17 led |
+gpio18 18 led |
+gpio19 19 led |
+gpio20 20 led |
+gpio21 21 led |
+gpio22 22 led |
+gpio23 23 led |
+gpio24 24 - |
+gpio25 25 ephy0_act_led |
+gpio26 26 ephy1_act_led |
+gpio27 27 ephy2_act_led |
+gpio28 28 ephy3_act_led |
+gpio29 29 - |
+gpio30 30 - |
+gpio31 31 - |
+hsspi_cs1 - hsspi_cs1 |
+usb_port1 - usb_host_port, usb_device_port |