[PATCH V5 4/6] arm64: dts: imx8mp: add HDMI irqsteer
Adam Ford
aford173 at gmail.com
Sat Feb 17 20:16:42 PST 2024
From: Lucas Stach <l.stach at 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 at pengutronix.de>
Signed-off-by: Adam Ford <aford173 at gmail.com>
Tested-by: Marek Vasut <marex at denx.de>
Tested-by: Luca Ceresoli <luca.ceresoli at bootlin.com>
---
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 --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 0730d4cf9bc4..cbb15ded4a74 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 at 32fc0000 {
"hdcp", "hrv";
#power-domain-cells = <1>;
};
+
+ irqsteer_hdmi: interrupt-controller at 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 at 33800000 {
--
2.43.0
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