[PATCH 1/7] arm64: dts: ti: k3-j721s2-main: Add interrupts property

Kumar, Udit u-kumar1 at ti.com
Mon Jul 21 07:10:30 PDT 2025


On 7/21/2025 7:37 PM, Kumar, Udit wrote:
>
> On 7/14/2025 2:57 PM, Yemike Abhilash Chandra wrote:
>> Add interrupts property for CDNS CSI2RX. Interrupt IDs are taken from 
>> the
>> J721S2 TRM [0].
>>
>> Interrupt Line      | Source Interrupt
>> --------------------|----------------------------
>> GIC500SS_SPI_IN_153 | CSI_RX_IF1_CSI_ERR_IRQ_0
>> GIC500SS_SPI_IN_152 | CSI_RX_IF1_CSI_IRQ_0
>> GIC500SS_SPI_IN_157 | CSI_RX_IF2_CSI_ERR_IRQ_0
>> GIC500SS_SPI_IN_156 | CSI_RX_IF2_CSI_IRQ_0
>>
>> [0]: https://www.ti.com/lit/zip/spruj28
>>
>> Signed-off-by: Yemike Abhilash Chandra <y-abhilashchandra at ti.com>
>> ---
>>   arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 6 ++++++
>>   1 file changed, 6 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi 
>> b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
>> index 62f45377a2c9..6f32a2b0c40c 100644
>> --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
>> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
>> @@ -1248,6 +1248,9 @@ ti_csi2rx0: ticsi2rx at 4500000 {
>>           cdns_csi2rx0: csi-bridge at 4504000 {
>>               compatible = "ti,j721e-csi2rx", "cdns,csi2rx";
>>               reg = <0x00 0x04504000 0x00 0x1000>;
>> +            interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
>> +                     <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
>
> Just cosmetic thing, if you are doing v2 then consider 152 first , 
> followed by 153.
>
> Otherwise
>
> Reviewed-by: Udit Kumar <u-kumar1 at ti.com>


Sorry, sent too fast, offset of 32 missing .


>
>> +            interrupt-names = "error_irq", "irq";
>>               clocks = <&k3_clks 38 3>, <&k3_clks 38 1>, <&k3_clks 38 
>> 3>,
>>                   <&k3_clks 38 3>, <&k3_clks 38 4>, <&k3_clks 38 4>;
>>               clock-names = "sys_clk", "p_clk", "pixel_if0_clk",
>> @@ -1301,6 +1304,9 @@ ti_csi2rx1: ticsi2rx at 4510000 {
>>           cdns_csi2rx1: csi-bridge at 4514000 {
>>               compatible = "ti,j721e-csi2rx", "cdns,csi2rx";
>>               reg = <0x00 0x04514000 0x00 0x1000>;
>> +            interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>,
>> +                     <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
>> +            interrupt-names = "error_irq", "irq";
>>               clocks = <&k3_clks 39 3>, <&k3_clks 39 1>, <&k3_clks 39 
>> 3>,
>>                   <&k3_clks 39 3>, <&k3_clks 39 4>, <&k3_clks 39 4>;
>>               clock-names = "sys_clk", "p_clk", "pixel_if0_clk",



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