Thread (9 messages) 9 messages, 2 authors, 2025-07-27
STALE349d
Revisions (7)
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[PATCH v11 5/7] arm64: dts: ti: k3-am65-main: Add PVU nodes

From: <hidden>
Date: 2025-07-23 03:46:12
Also in: linux-devicetree, linux-pci, lkml
Subsystem: arm/texas instruments k3 architecture, the rest · Maintainers: Nishanth Menon, Vignesh Raghavendra, Tero Kristo, Linus Torvalds

From: Jan Kiszka <jan.kiszka@siemens.com>

Add nodes for the two PVUs of the AM65. Keep them disabled, though,
because the board has to additionally define DMA pools and the devices
to be isolated.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Li Hua Qian <redacted>
---
 arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index b085e7361116..be65e6aa7b80 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -843,6 +843,26 @@ main_cpts_mux: refclk-mux {
 				assigned-clock-parents = <&k3_clks 118 5>;
 			};
 		};
+
+		ti_pvu0: iommu@30f80000 {
+			compatible = "ti,am654-pvu";
+			reg = <0 0x30f80000 0 0x1000>,
+			<0 0x36000000 0 0x100000>;
+			reg-names = "cfg", "tlbif";
+			interrupts-extended = <&intr_main_navss 390>;
+			interrupt-names = "pvu";
+			status = "disabled";
+		};
+
+		ti_pvu1: iommu@30f81000 {
+			compatible = "ti,am654-pvu";
+			reg = <0 0x30f81000 0 0x1000>,
+			<0 0x36100000 0 0x100000>;
+			reg-names = "cfg", "tlbif";
+			interrupts-extended = <&intr_main_navss 389>;
+			interrupt-names = "pvu";
+			status = "disabled";
+		};
 	};
 
 	main_gpio0: gpio@600000 {
-- 
2.34.1

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