WIP: bcm63xx: add kernel 5.4 as testing kernel
[openwrt/staging/jogo.git] / target / linux / bcm63xx / patches-5.4 / 139-Documentation-add-BCM6368-pincontroller-binding-docu.patch
diff --git a/target/linux/bcm63xx/patches-5.4/139-Documentation-add-BCM6368-pincontroller-binding-docu.patch b/target/linux/bcm63xx/patches-5.4/139-Documentation-add-BCM6368-pincontroller-binding-docu.patch
new file mode 100644 (file)
index 0000000..e0a698f
--- /dev/null
@@ -0,0 +1,84 @@
+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
+
+--- /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