diff options
author | James Hogan | 2018-02-21 23:38:22 +0000 |
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committer | Linus Walleij | 2018-03-01 15:31:02 +0100 |
commit | 8f6d3b01477e09fc3e53a4935eba095b2357306f (patch) | |
tree | cfe20626ef699e8c7474853dec94b6184e958339 /Documentation | |
parent | 03fd11b0336239b7c8c5dac07cef3a71fe33b16b (diff) |
gpio: Drop TZ1090 drivers
Now that arch/metag/ has been removed, along with TZ1090 SoC support,
remove the TZ1090 GPIO drivers. They are of no value without the
architecture and SoC platform code.
Signed-off-by: James Hogan <jhogan@kernel.org>
Cc: linux-gpio@vger.kernel.org
Cc: linux-metag@vger.kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/gpio/gpio-tz1090-pdc.txt | 45 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/gpio/gpio-tz1090.txt | 88 |
2 files changed, 0 insertions, 133 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-tz1090-pdc.txt b/Documentation/devicetree/bindings/gpio/gpio-tz1090-pdc.txt deleted file mode 100644 index 528f5ef5a893..000000000000 --- a/Documentation/devicetree/bindings/gpio/gpio-tz1090-pdc.txt +++ /dev/null @@ -1,45 +0,0 @@ -ImgTec TZ1090 PDC GPIO Controller - -Required properties: -- compatible: Compatible property value should be "img,tz1090-pdc-gpio". - -- reg: Physical base address of the controller and length of memory mapped - region. This starts at and cover the SOC_GPIO_CONTROL registers. - -- gpio-controller: Specifies that the node is a gpio controller. - -- #gpio-cells: Should be 2. The syntax of the gpio specifier used by client - nodes should have the following values. - <[phandle of the gpio controller node] - [PDC gpio number] - [gpio flags]> - - Values for gpio specifier: - - GPIO number: a value in the range 0 to 6. - - GPIO flags: bit field of flags, as defined in <dt-bindings/gpio/gpio.h>. - Only the following flags are supported: - GPIO_ACTIVE_HIGH - GPIO_ACTIVE_LOW - -Optional properties: -- gpio-ranges: Mapping to pin controller pins (as described in - Documentation/devicetree/bindings/gpio/gpio.txt) - -- interrupts: Individual syswake interrupts (other GPIOs cannot interrupt) - - -Example: - - pdc_gpios: gpio-controller@2006500 { - gpio-controller; - #gpio-cells = <2>; - - compatible = "img,tz1090-pdc-gpio"; - reg = <0x02006500 0x100>; - - interrupt-parent = <&pdc>; - interrupts = <8 IRQ_TYPE_NONE>, /* Syswake 0 */ - <9 IRQ_TYPE_NONE>, /* Syswake 1 */ - <10 IRQ_TYPE_NONE>; /* Syswake 2 */ - gpio-ranges = <&pdc_pinctrl 0 0 7>; - }; diff --git a/Documentation/devicetree/bindings/gpio/gpio-tz1090.txt b/Documentation/devicetree/bindings/gpio/gpio-tz1090.txt deleted file mode 100644 index b05a90e0ab29..000000000000 --- a/Documentation/devicetree/bindings/gpio/gpio-tz1090.txt +++ /dev/null @@ -1,88 +0,0 @@ -ImgTec TZ1090 GPIO Controller - -Required properties: -- compatible: Compatible property value should be "img,tz1090-gpio". - -- reg: Physical base address of the controller and length of memory mapped - region. - -- #address-cells: Should be 1 (for bank subnodes) - -- #size-cells: Should be 0 (for bank subnodes) - -- Each bank of GPIOs should have a subnode to represent it. - - Bank subnode required properties: - - reg: Index of bank in the range 0 to 2. - - - gpio-controller: Specifies that the node is a gpio controller. - - - #gpio-cells: Should be 2. The syntax of the gpio specifier used by client - nodes should have the following values. - <[phandle of the gpio controller node] - [gpio number within the gpio bank] - [gpio flags]> - - Values for gpio specifier: - - GPIO number: a value in the range 0 to 29. - - GPIO flags: bit field of flags, as defined in <dt-bindings/gpio/gpio.h>. - Only the following flags are supported: - GPIO_ACTIVE_HIGH - GPIO_ACTIVE_LOW - - Bank subnode optional properties: - - gpio-ranges: Mapping to pin controller pins (as described in - Documentation/devicetree/bindings/gpio/gpio.txt) - - - interrupts: Interrupt for the entire bank - - - interrupt-controller: Specifies that the node is an interrupt controller - - - #interrupt-cells: Should be 2. The syntax of the interrupt specifier used by - client nodes should have the following values. - <[phandle of the interurupt controller] - [gpio number within the gpio bank] - [irq flags]> - - Values for irq specifier: - - GPIO number: a value in the range 0 to 29 - - IRQ flags: value to describe edge and level triggering, as defined in - <dt-bindings/interrupt-controller/irq.h>. Only the following flags are - supported: - IRQ_TYPE_EDGE_RISING - IRQ_TYPE_EDGE_FALLING - IRQ_TYPE_EDGE_BOTH - IRQ_TYPE_LEVEL_HIGH - IRQ_TYPE_LEVEL_LOW - - - -Example: - - gpios: gpio-controller@2005800 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "img,tz1090-gpio"; - reg = <0x02005800 0x90>; - - /* bank 0 with an interrupt */ - gpios0: bank@0 { - #gpio-cells = <2>; - #interrupt-cells = <2>; - reg = <0>; - interrupts = <13 IRQ_TYPE_LEVEL_HIGH>; - gpio-controller; - gpio-ranges = <&pinctrl 0 0 30>; - interrupt-controller; - }; - - /* bank 2 without interrupt */ - gpios2: bank@2 { - #gpio-cells = <2>; - reg = <2>; - gpio-controller; - gpio-ranges = <&pinctrl 0 60 30>; - }; - }; - - |