[PATCH 2/3] arm64: dts: ti: k3-am62p-j722s: enable the bxs-4-64

From: rs
Date: Fri Aug 08 2025 - 19:26:44 EST


From: Randolph Sapp <rs@xxxxxx>

Add the relevant device tree node for Imagination's BXS-4-64 GPU.

These devices specifically do not set the dma-coherent bit because they
do not use the same MSMC configuration as other BXS-4-64 enabled TI
platforms.

Signed-off-by: Randolph Sapp <rs@xxxxxx>
---
.../boot/dts/ti/k3-am62p-j722s-common-main.dtsi | 13 +++++++++++++
1 file changed, 13 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 2e5e25a8ca86..a51db8f9dff8 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
@@ -690,6 +690,19 @@ ospi0: spi@fc40000 {
};
};

+ gpu: gpu@fd80000 {
+ compatible = "ti,j721s2-gpu", "img,img-bxs-4-64", "img,img-rogue";
+ reg = <0x00 0x0fd80000 0x00 0x80000>;
+ clocks = <&k3_clks 237 1>;
+ clock-names = "core";
+ assigned-clocks = <&k3_clks 237 1>;
+ assigned-clock-rates = <800000000>;
+ 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";
+ };
+
cpsw3g: ethernet@8000000 {
compatible = "ti,am642-cpsw-nuss";
#address-cells = <2>;
--
2.50.1