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ARM: dts: bcm2711: Add the BSC interrupt controller 

The BSC controllers used for the HDMI DDC have an interrupt controller
shared between both instances. Let's add it to avoid polling.

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20210111142309.193441-1-maxime@cerno.tech
This commit is contained in:
Maxime Ripard 2021-01-11 15:23:08 +01:00 committed by Nicolas Saenz Julienne
parent 6b4233f70a
commit 5878b80879
1 changed files with 12 additions and 0 deletions
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12
arch/arm/boot/dts/bcm2711.dtsi
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@ -308,6 +308,14 @@
#reset-cells = <1>;
};
bsc_intr: interrupt-controller@7ef00040 {
compatible = "brcm,bcm2711-l2-intc", "brcm,l2-intc";
reg = <0x7ef00040 0x30>;
interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
interrupt-controller;
#interrupt-cells = <1>;
};
hdmi0: hdmi@7ef00700 {
compatible = "brcm,bcm2711-hdmi0";
reg = <0x7ef00700 0x300>,
@ -341,6 +349,8 @@
reg = <0x7ef04500 0x100>, <0x7ef00b00 0x300>;
reg-names = "bsc", "auto-i2c";
clock-frequency = <97500>;
interrupt-parent = <&bsc_intr>;
interrupts = <0>;
status = "disabled";
};
@ -377,6 +387,8 @@
reg = <0x7ef09500 0x100>, <0x7ef05b00 0x300>;
reg-names = "bsc", "auto-i2c";
clock-frequency = <97500>;
interrupt-parent = <&bsc_intr>;
interrupts = <1>;
status = "disabled";
};
};