From 7a960827051010e6bb69e673ff0b87914cdb1329 Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Mon, 11 Jan 2021 15:23:08 +0100 Subject: [PATCH] ARM: dts: bcm2711: Add the BSC interrupt controller raspberrypi inclusion category: feature bugzilla: 50432 -------------------------------- 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 Signed-off-by: Maxime Ripard Signed-off-by: Fang Yafen Signed-off-by: Zheng Zengkai --- arch/arm/boot/dts/bcm2711.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi index 7c2d374cb749..786faf7050fc 100644 --- a/arch/arm/boot/dts/bcm2711.dtsi +++ b/arch/arm/boot/dts/bcm2711.dtsi @@ -308,6 +308,14 @@ #reset-cells = <1>; }; + bsc_intr: interrupt-controller@7ef00040 { + compatible = "brcm,bcm2711-l2-intc", "brcm,l2-intc"; + reg = <0x7ef00040 0x30>; + interrupts = ; + interrupt-controller; + #interrupt-cells = <1>; + }; + hdmi0: hdmi@7ef00700 { compatible = "brcm,bcm2711-hdmi0"; reg = <0x7ef00700 0x300>, @@ -348,6 +356,8 @@ reg = <0x7ef04500 0x100>, <0x7ef00b00 0x300>; reg-names = "bsc", "auto-i2c"; clock-frequency = <97500>; + interrupt-parent = <&bsc_intr>; + interrupts = <0>; status = "disabled"; }; @@ -391,6 +401,8 @@ reg = <0x7ef09500 0x100>, <0x7ef05b00 0x300>; reg-names = "bsc", "auto-i2c"; clock-frequency = <97500>; + interrupt-parent = <&bsc_intr>; + interrupts = <1>; status = "disabled"; }; }; -- GitLab