* [PATCH v2] arm64: dts: ti: add am62p/j722s GPU node
@ 2026-08-31 18:09 a-christidis
2026-09-03 13:06 ` Bryan Brattlof
2026-09-04 14:27 ` Kumar, Udit
0 siblings, 2 replies; 5+ messages in thread
From: a-christidis @ 2026-08-31 18:09 UTC (permalink / raw)
To: Nishanth Menon, Vignesh Raghavendra, Tero Kristo, Rob Herring,
Krzysztof Kozlowski, Conor Dooley
Cc: linux-arm-kernel, devicetree, linux-kernel, Michael Walle,
Antonios Christidis
From: Michael Walle <mwalle@kernel.org>
Add BXS-4 GPU node for J722s/AM62P.
Signed-off-by: Michael Walle <mwalle@kernel.org>
Signed-off-by: Antonios Christidis <a-christidis@ti.com>
---
v2:
- Reword commit message and title for clarity
- Resend patch, missed merge window previously
---
arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
index f130c7cb998d..e36205eccfc9 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
@@ -1111,6 +1111,17 @@ dphy0: phy@30110000 {
status = "disabled";
};
+ gpu: gpu@fd80000 {
+ compatible = "ti,am62p-gpu", "img,img-bxs-4-64", "img,img-rogue";
+ reg = <0x00 0x0fd80000 0x00 0x80000>;
+ clocks = <&k3_clks 237 3>;
+ clock-names = "core";
+ interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&k3_pds 237 TI_SCI_PD_EXCLUSIVE>,
+ <&k3_pds 242 TI_SCI_PD_EXCLUSIVE>;
+ power-domain-names = "a", "b";
+ };
+
vpu: video-codec@30210000 {
compatible = "ti,j721s2-wave521c", "cnm,wave521c";
reg = <0x00 0x30210000 0x00 0x10000>;
---
base-commit: e30626823a406725ce29bc75cb8ec467d3e1e326
change-id: 20260831-am62p-gpu-node-f041d03b5159
Best regards,
--
Antonios Christidis <a-christidis@ti.com>
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH v2] arm64: dts: ti: add am62p/j722s GPU node
2026-08-31 18:09 [PATCH v2] arm64: dts: ti: add am62p/j722s GPU node a-christidis
@ 2026-09-03 13:06 ` Bryan Brattlof
2026-09-04 14:27 ` Kumar, Udit
1 sibling, 0 replies; 5+ messages in thread
From: Bryan Brattlof @ 2026-09-03 13:06 UTC (permalink / raw)
To: a-christidis
Cc: Nishanth Menon, Vignesh Raghavendra, Tero Kristo, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, linux-arm-kernel, devicetree,
linux-kernel, Michael Walle
On August 31, 2026 thus sayeth a-christidis@ti.com:
> From: Michael Walle <mwalle@kernel.org>
>
> Add BXS-4 GPU node for J722s/AM62P.
>
> Signed-off-by: Michael Walle <mwalle@kernel.org>
> Signed-off-by: Antonios Christidis <a-christidis@ti.com>
> ---
> v2:
> - Reword commit message and title for clarity
> - Resend patch, missed merge window previously
> ---
> arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
> index f130c7cb998d..e36205eccfc9 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
> @@ -1111,6 +1111,17 @@ dphy0: phy@30110000 {
> status = "disabled";
> };
>
> + gpu: gpu@fd80000 {
> + compatible = "ti,am62p-gpu", "img,img-bxs-4-64", "img,img-rogue";
> + reg = <0x00 0x0fd80000 0x00 0x80000>;
> + clocks = <&k3_clks 237 3>;
> + clock-names = "core";
> + interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>;
> + power-domains = <&k3_pds 237 TI_SCI_PD_EXCLUSIVE>,
> + <&k3_pds 242 TI_SCI_PD_EXCLUSIVE>;
> + power-domain-names = "a", "b";
> + };
> +
What an exciting thing to see! Way to go Antonios! Without talking to
you guys I would have never known how much work went into this node.
Reviewed-by: Bryan Brattlof <bb@ti.com>
~Bryan
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v2] arm64: dts: ti: add am62p/j722s GPU node
2026-08-31 18:09 [PATCH v2] arm64: dts: ti: add am62p/j722s GPU node a-christidis
2026-09-03 13:06 ` Bryan Brattlof
@ 2026-09-04 14:27 ` Kumar, Udit
2026-09-04 14:41 ` Michael Walle
1 sibling, 1 reply; 5+ messages in thread
From: Kumar, Udit @ 2026-09-04 14:27 UTC (permalink / raw)
To: a-christidis, Nishanth Menon, Vignesh Raghavendra, Tero Kristo,
Rob Herring, Krzysztof Kozlowski, Conor Dooley
Cc: linux-arm-kernel, devicetree, linux-kernel, Michael Walle,
u-kumar1
Thanks for patch Antonios,
On 8/31/2026 11:39 PM, a-christidis@ti.com wrote:
> From: Michael Walle <mwalle@kernel.org>
>
> Add BXS-4 GPU node for J722s/AM62P.
>
> Signed-off-by: Michael Walle <mwalle@kernel.org>
> Signed-off-by: Antonios Christidis <a-christidis@ti.com>
> ---
> v2:
> - Reword commit message and title for clarity
> - Resend patch, missed merge window previously
> ---
Link of v1 missing, In case you are doing v3, please include change log
history.
> arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
> index f130c7cb998d..e36205eccfc9 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
> @@ -1111,6 +1111,17 @@ dphy0: phy@30110000 {
> status = "disabled";
> };
>
> + gpu: gpu@fd80000 {
> + compatible = "ti,am62p-gpu", "img,img-bxs-4-64", "img,img-rogue";
> + reg = <0x00 0x0fd80000 0x00 0x80000>;
> + clocks = <&k3_clks 237 3>;
> + clock-names = "core";
> + interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>;
> + power-domains = <&k3_pds 237 TI_SCI_PD_EXCLUSIVE>,
> + <&k3_pds 242 TI_SCI_PD_EXCLUSIVE>;
> + power-domain-names = "a", "b";
> + };
Could you check once, if you don't need some assigned-clock-freq.
and good with default freq ?
> +
> vpu: video-codec@30210000 {
> compatible = "ti,j721s2-wave521c", "cnm,wave521c";
> reg = <0x00 0x30210000 0x00 0x10000>;
>
> ---
> base-commit: e30626823a406725ce29bc75cb8ec467d3e1e326
> change-id: 20260831-am62p-gpu-node-f041d03b5159
>
> Best regards,
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v2] arm64: dts: ti: add am62p/j722s GPU node
2026-09-04 14:27 ` Kumar, Udit
@ 2026-09-04 14:41 ` Michael Walle
2026-09-04 17:01 ` Kumar, Udit
0 siblings, 1 reply; 5+ messages in thread
From: Michael Walle @ 2026-09-04 14:41 UTC (permalink / raw)
To: Kumar, Udit, a-christidis, Nishanth Menon, Vignesh Raghavendra,
Tero Kristo, Rob Herring, Krzysztof Kozlowski, Conor Dooley
Cc: linux-arm-kernel, devicetree, linux-kernel
[-- Attachment #1: Type: text/plain, Size: 668 bytes --]
Hi,
On Fri Sep 4, 2026 at 4:27 PM CEST, Udit Kumar wrote:
>> + gpu: gpu@fd80000 {
>> + compatible = "ti,am62p-gpu", "img,img-bxs-4-64", "img,img-rogue";
>> + reg = <0x00 0x0fd80000 0x00 0x80000>;
>> + clocks = <&k3_clks 237 3>;
>> + clock-names = "core";
>> + interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>;
>> + power-domains = <&k3_pds 237 TI_SCI_PD_EXCLUSIVE>,
>> + <&k3_pds 242 TI_SCI_PD_EXCLUSIVE>;
>> + power-domain-names = "a", "b";
>> + };
>
> Could you check once, if you don't need some assigned-clock-freq.
> and good with default freq ?
See
https://lore.kernel.org/all/20250915143440.2362812-1-mwalle@kernel.org/
-michael
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^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v2] arm64: dts: ti: add am62p/j722s GPU node
2026-09-04 14:41 ` Michael Walle
@ 2026-09-04 17:01 ` Kumar, Udit
0 siblings, 0 replies; 5+ messages in thread
From: Kumar, Udit @ 2026-09-04 17:01 UTC (permalink / raw)
To: Michael Walle, a-christidis, Nishanth Menon, Vignesh Raghavendra,
Tero Kristo, Rob Herring, Krzysztof Kozlowski, Conor Dooley
Cc: linux-arm-kernel, devicetree, linux-kernel, u-kumar1
On 9/4/2026 8:11 PM, Michael Walle wrote:
> Hi,
>
> On Fri Sep 4, 2026 at 4:27 PM CEST, Udit Kumar wrote:
>>> + gpu: gpu@fd80000 {
>>> + compatible = "ti,am62p-gpu", "img,img-bxs-4-64", "img,img-rogue";
>>> + reg = <0x00 0x0fd80000 0x00 0x80000>;
>>> + clocks = <&k3_clks 237 3>;
>>> + clock-names = "core";
>>> + interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>;
>>> + power-domains = <&k3_pds 237 TI_SCI_PD_EXCLUSIVE>,
>>> + <&k3_pds 242 TI_SCI_PD_EXCLUSIVE>;
>>> + power-domain-names = "a", "b";
>>> + };
>>
>> Could you check once, if you don't need some assigned-clock-freq.
>> and good with default freq ?
>
> See
> https://lore.kernel.org/all/20250915143440.2362812-1-mwalle@kernel.org/
Ok thanks
Reviewed-by: Udit Kumar <u-kumar1@ti.com>
>
> -michael
^ permalink raw reply [flat|nested] 5+ messages in thread
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2026-08-31 18:09 [PATCH v2] arm64: dts: ti: add am62p/j722s GPU node a-christidis
2026-09-03 13:06 ` Bryan Brattlof
2026-09-04 14:27 ` Kumar, Udit
2026-09-04 14:41 ` Michael Walle
2026-09-04 17:01 ` Kumar, Udit
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