diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0462-ARM-dts-bcm2711-Add-the-CEC-interrupt-controller.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0462-ARM-dts-bcm2711-Add-the-CEC-interrupt-controller.patch | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0462-ARM-dts-bcm2711-Add-the-CEC-interrupt-controller.patch b/target/linux/bcm27xx/patches-5.10/950-0462-ARM-dts-bcm2711-Add-the-CEC-interrupt-controller.patch new file mode 100644 index 0000000000..1821b1e6b4 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0462-ARM-dts-bcm2711-Add-the-CEC-interrupt-controller.patch @@ -0,0 +1,58 @@ +From 37e369738ad24d0e43a5db645dcf3a7c434d0db9 Mon Sep 17 00:00:00 2001 +From: Maxime Ripard <maxime@cerno.tech> +Date: Mon, 11 Jan 2021 15:23:09 +0100 +Subject: [PATCH] ARM: dts: bcm2711: Add the CEC interrupt controller + +The CEC and hotplug interrupts go through an interrupt controller shared +between the two HDMI controllers. + +Let's add that interrupt controller and the interrupts for both HDMI +controllers + +Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: Maxime Ripard <maxime@cerno.tech> +--- + arch/arm/boot/dts/bcm2711.dtsi | 18 ++++++++++++++++++ + 1 file changed, 18 insertions(+) + +--- a/arch/arm/boot/dts/bcm2711.dtsi ++++ b/arch/arm/boot/dts/bcm2711.dtsi +@@ -308,6 +308,14 @@ + #reset-cells = <1>; + }; + ++ aon_intr: interrupt-controller@7ef00100 { ++ compatible = "brcm,bcm2711-l2-intc", "brcm,l2-intc"; ++ reg = <0x7ef00100 0x30>; ++ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; ++ interrupt-controller; ++ #interrupt-cells = <1>; ++ }; ++ + hdmi0: hdmi@7ef00700 { + compatible = "brcm,bcm2711-hdmi0"; + reg = <0x7ef00700 0x300>, +@@ -336,6 +344,11 @@ + <&clk_27MHz>; + clock-names = "hdmi", "bvb", "audio", "cec"; + resets = <&dvp 0>; ++ interrupt-parent = <&aon_intr>; ++ interrupts = <0>, <1>, <2>, ++ <3>, <4>, <5>; ++ interrupt-names = "cec-tx", "cec-rx", "cec-low", ++ "wakeup", "hpd-connected", "hpd-removed"; + ddc = <&ddc0>; + dmas = <&dma 10>; + dma-names = "audio-rx"; +@@ -380,6 +393,11 @@ + <&dvp 0>, + <&clk_27MHz>; + resets = <&dvp 1>; ++ interrupt-parent = <&aon_intr>; ++ interrupts = <8>, <7>, <6>, ++ <9>, <10>, <11>; ++ interrupt-names = "cec-tx", "cec-rx", "cec-low", ++ "wakeup", "hpd-connected", "hpd-removed"; + dmas = <&dma 17>; + dma-names = "audio-rx"; + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; |