Alain Volmat ae087ca2b3 dt-bindings: irqchip: sti: remove stih415/stih416 and stid127
Remove bindings for the stih415/stih416/stid127 since they are
not supported within the kernel anymore.

Signed-off-by: Alain Volmat <avolmat@me.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230416190950.18929-1-avolmat@me.com
Signed-off-by: Rob Herring <robh@kernel.org>
2023-04-18 12:37:03 -05:00

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STMicroelectronics STi System Configuration Controlled IRQs
-----------------------------------------------------------
On STi based systems; External, CTI (Core Sight), PMU (Performance Management),
and PL310 L2 Cache IRQs are controlled using System Configuration registers.
This driver is used to unmask them prior to use.
Required properties:
- compatible : Should be "st,stih407-irq-syscfg"
- st,syscfg : Phandle to Cortex-A9 IRQ system config registers
- st,irq-device : Array of IRQs to enable - should be 2 in length
- st,fiq-device : Array of FIQs to enable - should be 2 in length
Optional properties:
- st,invert-ext : External IRQs can be inverted at will. This property inverts
these IRQs using bitwise logic. A number of defines have been
provided for convenience:
ST_IRQ_SYSCFG_EXT_1_INV
ST_IRQ_SYSCFG_EXT_2_INV
ST_IRQ_SYSCFG_EXT_3_INV
Example:
irq-syscfg {
compatible = "st,stih407-irq-syscfg";
st,syscfg = <&syscfg_cpu>;
st,irq-device = <ST_IRQ_SYSCFG_PMU_0>,
<ST_IRQ_SYSCFG_PMU_1>;
st,fiq-device = <ST_IRQ_SYSCFG_DISABLED>,
<ST_IRQ_SYSCFG_DISABLED>;
};