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From: Daniel Schultz <d.schultz@phytec.de>
To: <nm@ti.com>, <vigneshr@ti.com>, <kristo@kernel.org>,
	<robh@kernel.org>, <krzk+dt@kernel.org>, <conor+dt@kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Cc: <upstream@lists.phytec.de>, <w.egorov@phytec.de>,
	Daniel Schultz <d.schultz@phytec.de>
Subject: [PATCH v2 4/4] arm64: dts: ti: k3-am62a-phycore-som: Reserve main_timer2 for C7x DSP
Date: Tue, 6 May 2025 06:36:04 -0700	[thread overview]
Message-ID: <20250506133604.294920-5-d.schultz@phytec.de> (raw)
In-Reply-To: <20250506133604.294920-1-d.schultz@phytec.de>

C7x DSP uses main_timer2, so mark it as reserved in linux DT.

Signed-off-by: Daniel Schultz <d.schultz@phytec.de>
---
 arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi
index 7fa0060af4e8..14f7840ccf2f 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi
@@ -384,6 +384,11 @@ &main_rti4 {
 	status = "reserved";
 };
 
+/* main_timer2 is used by C7x DSP */
+&main_timer2 {
+	status = "reserved";
+};
+
 &mcu_r5fss0 {
 	status = "okay";
 };
-- 
2.25.1



      parent reply	other threads:[~2025-05-06 17:40 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-06 13:36 [PATCH v2 0/4] {am62,am62a}-phycore-som: Add R5F and C7xv device nodes Daniel Schultz
2025-05-06 13:36 ` [PATCH v2 1/4] arm64: dts: ti: k3-am62-phycore-som: Enable Co-processors Daniel Schultz
2025-05-06 15:17   ` Wadim Egorov
2025-05-06 13:36 ` [PATCH v2 2/4] arm64: dts: ti: k3-am62a-phycore-som: " Daniel Schultz
2025-05-06 14:20   ` Andrew Davis
2025-05-07  6:40     ` Daniel Schultz
2025-05-06 15:41   ` Wadim Egorov
2025-05-07  4:38     ` Daniel Schultz
2025-05-06 13:36 ` [PATCH v2 3/4] arm64: dts: ti: k3-am62a-phycore-som: Reserve main_rti4 for C7x DSP Daniel Schultz
2025-05-06 13:36 ` Daniel Schultz [this message]

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