Commit 88826394 authored by Linus Walleij's avatar Linus Walleij

Merge branch 'ib-ingenic' of ../linux-pinctrl into devel

parents 62cdcb6c 28d6eeb4
Ingenic jz47xx GPIO controller
That the Ingenic GPIO driver node must be a sub-node of the Ingenic pinctrl
driver node.
Required properties:
--------------------
- compatible: Must contain one of:
- "ingenic,jz4740-gpio"
- "ingenic,jz4770-gpio"
- "ingenic,jz4780-gpio"
- reg: The GPIO bank number.
- interrupt-controller: Marks the device node as an interrupt controller.
- interrupts: Interrupt specifier for the controllers interrupt.
- #interrupt-cells: Should be 2. Refer to
../interrupt-controller/interrupts.txt for more details.
- gpio-controller: Marks the device node as a GPIO controller.
- #gpio-cells: Should be 2. The first cell is the GPIO number and the second
cell specifies GPIO flags, as defined in <dt-bindings/gpio/gpio.h>. Only the
GPIO_ACTIVE_HIGH and GPIO_ACTIVE_LOW flags are supported.
- gpio-ranges: Range of pins managed by the GPIO controller. Refer to
'gpio.txt' in this directory for more details.
Example:
--------
&pinctrl {
#address-cells = <1>;
#size-cells = <0>;
gpa: gpio@0 {
compatible = "ingenic,jz4740-gpio";
reg = <0>;
gpio-controller;
gpio-ranges = <&pinctrl 0 0 32>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&intc>;
interrupts = <28>;
};
};
......@@ -20,16 +20,30 @@ Required properties:
- compatible: One of:
- "ingenic,jz4740-pinctrl"
- "ingenic,jz4725b-pinctrl"
- "ingenic,jz4770-pinctrl"
- "ingenic,jz4780-pinctrl"
- reg: Address range of the pinctrl registers.
GPIO sub-nodes
--------------
Required properties for sub-nodes (GPIO chips):
-----------------------------------------------
The pinctrl node can have optional sub-nodes for the Ingenic GPIO driver;
please refer to ../gpio/ingenic,gpio.txt.
- compatible: Must contain one of:
- "ingenic,jz4740-gpio"
- "ingenic,jz4770-gpio"
- "ingenic,jz4780-gpio"
- reg: The GPIO bank number.
- interrupt-controller: Marks the device node as an interrupt controller.
- interrupts: Interrupt specifier for the controllers interrupt.
- #interrupt-cells: Should be 2. Refer to
../interrupt-controller/interrupts.txt for more details.
- gpio-controller: Marks the device node as a GPIO controller.
- #gpio-cells: Should be 2. The first cell is the GPIO number and the second
cell specifies GPIO flags, as defined in <dt-bindings/gpio/gpio.h>. Only the
GPIO_ACTIVE_HIGH and GPIO_ACTIVE_LOW flags are supported.
- gpio-ranges: Range of pins managed by the GPIO controller. Refer to
../gpio/gpio.txt for more details.
Example:
......@@ -38,4 +52,21 @@ Example:
pinctrl: pin-controller@10010000 {
compatible = "ingenic,jz4740-pinctrl";
reg = <0x10010000 0x400>;
#address-cells = <1>;
#size-cells = <0>;
gpa: gpio@0 {
compatible = "ingenic,jz4740-gpio";
reg = <0>;
gpio-controller;
gpio-ranges = <&pinctrl 0 0 32>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&intc>;
interrupts = <28>;
};
};
......@@ -268,17 +268,6 @@ config GPIO_ICH
If unsure, say N.
config GPIO_INGENIC
tristate "Ingenic JZ47xx SoCs GPIO support"
depends on OF
depends on MACH_INGENIC || COMPILE_TEST
select GPIOLIB_IRQCHIP
help
Say yes here to support the GPIO functionality present on the
JZ4740 and JZ4780 SoCs from Ingenic.
If unsure, say N.
config GPIO_IOP
tristate "Intel IOP GPIO"
depends on ARCH_IOP32X || ARCH_IOP33X || COMPILE_TEST
......
......@@ -57,7 +57,6 @@ obj-$(CONFIG_GPIO_GRGPIO) += gpio-grgpio.o
obj-$(CONFIG_GPIO_HLWD) += gpio-hlwd.o
obj-$(CONFIG_HTC_EGPIO) += gpio-htc-egpio.o
obj-$(CONFIG_GPIO_ICH) += gpio-ich.o
obj-$(CONFIG_GPIO_INGENIC) += gpio-ingenic.o
obj-$(CONFIG_GPIO_IOP) += gpio-iop.o
obj-$(CONFIG_GPIO_IT87) += gpio-it87.o
obj-$(CONFIG_GPIO_JANZ_TTL) += gpio-janz-ttl.o
......
This diff is collapsed.
......@@ -309,12 +309,14 @@ config PINCTRL_ZYNQ
config PINCTRL_INGENIC
bool "Pinctrl driver for the Ingenic JZ47xx SoCs"
default y
default MACH_INGENIC
depends on OF
depends on MACH_INGENIC || COMPILE_TEST
depends on MIPS || COMPILE_TEST
select GENERIC_PINCONF
select GENERIC_PINCTRL_GROUPS
select GENERIC_PINMUX_FUNCTIONS
select GPIOLIB
select GPIOLIB_IRQCHIP
select REGMAP_MMIO
config PINCTRL_RK805
......
This diff is collapsed.
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