linux-kernel - [PATCH 5/7] arm64: dts: ti: k3-j722s-main: Add interrupts property

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Message-ID: <20250714092708.3944641-6-y-abhilashchandra@ti.com>
Date: Mon, 14 Jul 2025 14:57:06 +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 5/7] arm64: dts: ti: k3-j722s-main: Add interrupts property

Add interrupts property for CDNS CSI2RX. Interrupt IDs are taken from the
J722S TRM [0].

Interrupt Line    | Source Interrupt
------------------|-------------------------
GICSS0_SPI_IN_178 | CSI_RX_IF1_CSI_ERR_IRQ_0
GICSS0_SPI_IN_179 | CSI_RX_IF1_CSI_IRQ_0
GICSS0_SPI_IN_219 | CSI_RX_IF2_CSI_ERR_IRQ_0
GICSS0_SPI_IN_232 | CSI_RX_IF2_CSI_IRQ_0
GICSS0_SPI_IN_249 | CSI_RX_IF3_CSI_ERR_IRQ_0
GICSS0_SPI_IN_250 | CSI_RX_IF3_CSI_IRQ_0

[0]: https://www.ti.com/lit/zip/sprujb3

Signed-off-by: Yemike Abhilash Chandra <y-abhilashchandra@...com>
---
 arch/arm64/boot/dts/ti/k3-j722s-main.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
index 5cfa7bf36641..6a8e5ff3b1d5 100644
--- a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
@@ -168,6 +168,9 @@ ti_csi2rx1: ticsi2rx@...22000 {
 		cdns_csi2rx1: csi-bridge@...21000 {
 			compatible = "ti,j721e-csi2rx", "cdns,csi2rx";
 			reg = <0x00 0x30121000 0x00 0x1000>;
+			interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "error_irq", "irq";
 			clocks = <&k3_clks 247 0>, <&k3_clks 247 3>, <&k3_clks 247 0>,
 				 <&k3_clks 247 0>, <&k3_clks 247 4>, <&k3_clks 247 4>;
 			clock-names = "sys_clk", "p_clk", "pixel_if0_clk",
@@ -221,6 +224,9 @@ ti_csi2rx2: ticsi2rx@...42000 {
 		cdns_csi2rx2: csi-bridge@...41000 {
 			compatible = "ti,j721e-csi2rx", "cdns,csi2rx";
 			reg = <0x00 0x30141000 0x00 0x1000>;
+			interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "error_irq", "irq";
 			clocks = <&k3_clks 248 0>, <&k3_clks 248 3>, <&k3_clks 248 0>,
 				 <&k3_clks 248 0>, <&k3_clks 248 4>, <&k3_clks 248 4>;
 			clock-names = "sys_clk", "p_clk", "pixel_if0_clk",
@@ -274,6 +280,9 @@ ti_csi2rx3: ticsi2rx@...62000 {
 		cdns_csi2rx3: csi-bridge@...61000 {
 			compatible = "ti,j721e-csi2rx", "cdns,csi2rx";
 			reg = <0x00 0x30161000 0x00 0x1000>;
+			interrupts = <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "error_irq", "irq";
 			clocks = <&k3_clks 249 0>, <&k3_clks 249 3>, <&k3_clks 249 0>,
 				 <&k3_clks 249 0>, <&k3_clks 249 4>, <&k3_clks 249 4>;
 			clock-names = "sys_clk", "p_clk", "pixel_if0_clk",
-- 
2.34.1