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Message-ID: <20240226234532.80114-5-aford173@gmail.com>
Date: Mon, 26 Feb 2024 17:45:15 -0600
From: Adam Ford <aford173@...il.com>
To: linux-arm-kernel@...ts.infradead.org,
linux-phy@...ts.infradead.org
Cc: aford@...conembedded.com,
Lucas Stach <l.stach@...gutronix.de>,
Adam Ford <aford173@...il.com>,
Marek Vasut <marex@...x.de>,
Luca Ceresoli <luca.ceresoli@...tlin.com>,
Vinod Koul <vkoul@...nel.org>,
Kishon Vijay Abraham I <kishon@...nel.org>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will@...nel.org>,
devicetree@...r.kernel.org,
imx@...ts.linux.dev,
linux-kernel@...r.kernel.org
Subject: [PATCH V6 4/6] arm64: dts: imx8mp: add HDMI irqsteer
From: Lucas Stach <l.stach@...gutronix.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@...gutronix.de>
Signed-off-by: Adam Ford <aford173@...il.com>
Tested-by: Marek Vasut <marex@...x.de>
Tested-by: Luca Ceresoli <luca.ceresoli@...tlin.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 --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@...c0000 {
"hdcp", "hrv";
#power-domain-cells = <1>;
};
+
+ irqsteer_hdmi: interrupt-controller@...c2000 {
+ 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@...00000 {
--
2.43.0
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