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irqchip/meson-gpio: add support for Meson8 SoCs

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Meson8 uses the same GPIO interrupt controller IP block as the other
Meson SoCs. A total of 134 pins can be spied on, which is the sum of:
- 22 pins on bank GPIOX
- 17 pins on bank GPIOY
- 30 pins on bank GPIODV
- 10 pins on bank GPIOH
- 15 pins on bank GPIOZ
- 7 pins on bank CARD
- 19 pins on bank BOOT
- 14 pins in the AO domain

Acked-by: Kevin Hilman <khilman@baylibre.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Martin Blumenstingl 2017-10-30 00:05:21 +01:00 committed by Marc Zyngier
parent 4b82130077
commit 4e4cb1b183
2 changed files with 6 additions and 0 deletions
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1
Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.txt
View File

@ -10,6 +10,7 @@ number of interrupt exposed depends on the SoC.
Required properties:
- compatible : must have "amlogic,meson8-gpio-intc” and either
“amlogic,meson8-gpio-intc” for meson8 SoCs (S802) or
“amlogic,meson8b-gpio-intc” for meson8b SoCs (S805) or
“amlogic,meson-gxbb-gpio-intc” for GXBB SoCs (S905) or
“amlogic,meson-gxl-gpio-intc” for GXL SoCs (S905X, S912)

5
drivers/irqchip/irq-meson-gpio.c
View File

@ -47,6 +47,10 @@ struct meson_gpio_irq_params {
unsigned int nr_hwirq;
};
static const struct meson_gpio_irq_params meson8_params = {
.nr_hwirq = 134,
};
static const struct meson_gpio_irq_params meson8b_params = {
.nr_hwirq = 119,
};
@ -60,6 +64,7 @@ static const struct meson_gpio_irq_params gxl_params = {
};
static const struct of_device_id meson_irq_gpio_matches[] = {
{ .compatible = "amlogic,meson8-gpio-intc", .data = &meson8_params },
{ .compatible = "amlogic,meson8b-gpio-intc", .data = &meson8b_params },
{ .compatible = "amlogic,meson-gxbb-gpio-intc", .data = &gxbb_params },
{ .compatible = "amlogic,meson-gxl-gpio-intc", .data = &gxl_params },