diff mbox series

[V6,4/6] arm64: dts: imx8mp: add HDMI irqsteer

Message ID 20240226234532.80114-5-aford173@gmail.com
State Superseded
Headers show
Series soc: imx8mp: Finish support for HDMI | expand

Commit Message

Adam Ford Feb. 26, 2024, 11:45 p.m. UTC 
From: Lucas Stach <l.stach@pengutronix.de>

The HDMI irqsteer is a secondary interrupt controller within the HDMI
subsystem that maps all HDMI peripheral IRQs into a single upstream
IRQ line.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Adam Ford <aford173@gmail.com>
Tested-by: Marek Vasut <marex@denx.de>
Tested-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
---
V6:  No Change

V5:  Increase size to 4KB to match the ref manual

V2:  Add my (Adam) s-o-b and re-order position under AIPS4
---
 arch/arm64/boot/dts/freescale/imx8mp.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index c9bcb6641de7..18bfa7d9aa7f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -1927,6 +1927,19 @@  hdmi_blk_ctrl: blk-ctrl@32fc0000 {
 						     "hdcp", "hrv";
 				#power-domain-cells = <1>;
 			};
+
+			irqsteer_hdmi: interrupt-controller@32fc2000 {
+				compatible = "fsl,imx-irqsteer";
+				reg = <0x32fc2000 0x1000>;
+				interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-controller;
+				#interrupt-cells = <1>;
+				fsl,channel = <1>;
+				fsl,num-irqs = <64>;
+				clocks = <&clk IMX8MP_CLK_HDMI_APB>;
+				clock-names = "ipg";
+				power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_IRQSTEER>;
+			};
 		};
 
 		pcie: pcie@33800000 {