linux-kernel - [PATCH 2/7] arm64: dts: ti: k3-j721e-main: Add interrupts property

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Message-ID: <20250714092708.3944641-3-y-abhilashchandra@ti.com>
Date: Mon, 14 Jul 2025 14:57:03 +0530
From: Yemike Abhilash Chandra <y-abhilashchandra@...com>
To: <nm@...com>, <vigneshr@...com>
CC: <kristo@...nel.org>, <robh@...nel.org>, <krzk+dt@...nel.org>,
        <conor+dt@...nel.org>, <vaishnav.a@...com>,
        <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <imx@...ts.linux.dev>, <linux-kernel@...r.kernel.org>,
        <u-kumar1@...com>, <y-abhilashchandra@...com>
Subject: [PATCH 2/7] arm64: dts: ti: k3-j721e-main: Add interrupts property

Add interrupts property for CSI2RX. Interrupt IDs are taken from the
J721E TRM [0].

Interrupt Line      | Source Interrupt
--------------------|----------------------------
GIC500_SPI_IN_185 | CSI_RX_IF1_CSI_ERR_IRQ_0
GIC500_SPI_IN_184 | CSI_RX_IF1_CSI_IRQ_0
GIC500_SPI_IN_189 | CSI_RX_IF2_CSI_ERR_IRQ_0
GIC500_SPI_IN_188 | CSI_RX_IF2_CSI_IRQ_0

[0]: http://www.ti.com/lit/pdf/spruil1

Signed-off-by: Yemike Abhilash Chandra <y-abhilashchandra@...com>
---
 arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index 5bd0d36bf33e..ab3666ff4297 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -608,6 +608,9 @@ ti_csi2rx0: ticsi2rx@...0000 {
 		cdns_csi2rx0: csi-bridge@...4000 {
 			compatible = "ti,j721e-csi2rx", "cdns,csi2rx";
 			reg = <0x0 0x4504000 0x0 0x1000>;
+			interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "error_irq", "irq";
 			clocks = <&k3_clks 26 2>, <&k3_clks 26 0>, <&k3_clks 26 2>,
 				<&k3_clks 26 2>, <&k3_clks 26 3>, <&k3_clks 26 3>;
 			clock-names = "sys_clk", "p_clk", "pixel_if0_clk",
@@ -661,6 +664,9 @@ ti_csi2rx1: ticsi2rx@...0000 {
 		cdns_csi2rx1: csi-bridge@...4000 {
 			compatible = "ti,j721e-csi2rx", "cdns,csi2rx";
 			reg = <0x0 0x4514000 0x0 0x1000>;
+			interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "error_irq", "irq";
 			clocks = <&k3_clks 27 2>, <&k3_clks 27 0>, <&k3_clks 27 2>,
 				 <&k3_clks 27 2>, <&k3_clks 27 3>, <&k3_clks 27 3>;
 			clock-names = "sys_clk", "p_clk", "pixel_if0_clk",
-- 
2.34.1