diff options
| author | Maxime Ripard <maxime@cerno.tech> | 2021-01-11 17:23:08 +0300 |
|---|---|---|
| committer | Nicolas Saenz Julienne <nsaenzjulienne@suse.de> | 2021-01-25 23:49:41 +0300 |
| commit | 5878b8087904a5827c3551698be83da1ccf84e11 (patch) | |
| tree | da9a0fc6a77f6e9605af7513448721e97d621255 /arch/arm/boot | |
| parent | 6b4233f70a914d932a8156950bf9114ba6a06f6c (diff) | |
| download | linux-5878b8087904a5827c3551698be83da1ccf84e11.tar.xz | |
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
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/bcm2711.dtsi | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi index f53a51cc91f0..d84e731799b3 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 = <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"; }; }; |