[PATCH 3/3] arm64: dts: ti: k3-j784s4-j742s2: enable the bxs-4-64
From: <hidden>
Date: 2025-08-08 23:26:23
Also in:
linux-devicetree, lkml
Subsystem:
arm/texas instruments k3 architecture, the rest · Maintainers:
Nishanth Menon, Vignesh Raghavendra, Tero Kristo, Linus Torvalds
From: Randolph Sapp <redacted> Add the relevant device tree node for Imagination's BXS-4-64 GPU. These devices uses a similar MSMC configuration to the J721S2. As such, they also require the use of the dma-coherent attribute. Signed-off-by: Randolph Sapp <redacted> --- .../boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
index 7c5b0c69897d..a44ca34dda62 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi@@ -2691,4 +2691,18 @@ bist_main14: bist@33c0000 { bootph-pre-ram; ti,sci-dev-id = <234>; }; + + gpu: gpu@4e20000000 { + compatible = "ti,j721s2-gpu", "img,img-bxs-4-64", "img,img-rogue"; + reg = <0x4e 0x20000000 0x00 0x80000>; + clocks = <&k3_clks 181 1>; + clock-names = "core"; + assigned-clocks = <&k3_clks 181 1>; + assigned-clock-rates = <800000000>; + interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&k3_pds 181 TI_SCI_PD_EXCLUSIVE>, + <&k3_pds 182 TI_SCI_PD_EXCLUSIVE>; + power-domain-names = "a", "b"; + dma-coherent; + }; };
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2.50.1