From: Judith Mendez <jm@ti.com>
To: Judith Mendez <jm@ti.com>, Nishanth Menon <nm@ti.com>,
Vignesh Raghavendra <vigneshr@ti.com>
Cc: Tero Kristo <kristo@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Hari Nagalla <hnagalla@ti.com>, Beleswar Padhi <b-padhi@ti.com>,
Markus Schneider-Pargmann <msp@baylibre.com>,
Andrew Davis <afd@ti.com>, Devarsh Thakkar <devarsht@ti.com>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH v8 09/11] arm64: dts: ti: k3-am62a7-sk: Reserve main_timer2 for C7x DSP
Date: Fri, 2 May 2025 17:03:23 -0500 [thread overview]
Message-ID: <20250502220325.3230653-10-jm@ti.com> (raw)
In-Reply-To: <20250502220325.3230653-1-jm@ti.com>
From: Hari Nagalla <hnagalla@ti.com>
C7x DSP uses main_timer2, so mark it as reserved in linux DT.
Signed-off-by: Hari Nagalla <hnagalla@ti.com>
Signed-off-by: Judith Mendez <jm@ti.com>
Reviewed-by: Andrew Davis <afd@ti.com>
---
arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
index 9fedbd642679..f811911c1325 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
@@ -701,6 +701,11 @@ &main_uart1 {
status = "reserved";
};
+/* main_timer2 is used by C7x DSP */
+&main_timer2 {
+ status = "reserved";
+};
+
&usbss0 {
status = "okay";
ti,vbus-divider;
--
2.49.0
next prev parent reply other threads:[~2025-05-02 22:03 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-02 22:03 [PATCH v8 00/11] Add R5F and C7xv device nodes Judith Mendez
2025-05-02 22:03 ` [PATCH v8 01/11] arm64: dts: ti: k3-am62: Add ATCM and BTCM cbass ranges Judith Mendez
2025-05-02 22:03 ` [PATCH v8 02/11] arm64: dts: ti: k3-am62-wakeup: Add wakeup R5F node Judith Mendez
2025-05-05 9:29 ` Daniel Schultz
2025-05-02 22:03 ` [PATCH v8 03/11] arm64: dts: ti: k3-am62a-mcu: Add R5F remote proc node Judith Mendez
2025-05-05 9:55 ` Daniel Schultz
2025-05-05 15:05 ` Mendez, Judith
2025-05-05 15:22 ` Andrew Davis
2025-05-05 16:00 ` Daniel Schultz
2025-05-05 17:23 ` Andrew Davis
2025-05-06 11:24 ` Daniel Schultz
2025-05-06 11:20 ` Daniel Schultz
2025-05-02 22:03 ` [PATCH v8 04/11] arm64: dts: ti: k3-am62a-wakeup: Add R5F device node Judith Mendez
2025-05-05 9:30 ` Daniel Schultz
2025-05-02 22:03 ` [PATCH v8 05/11] arm64: dts: ti: k3-am62a-main: Add C7xv " Judith Mendez
2025-05-05 9:29 ` Daniel Schultz
2025-05-02 22:03 ` [PATCH v8 06/11] arm64: dts: ti: k3-am62a7-sk: Enable IPC with remote processors Judith Mendez
2025-05-02 22:03 ` [PATCH v8 07/11] arm64: dts: ti: k3-am62p5-sk: " Judith Mendez
2025-05-02 22:03 ` [PATCH v8 08/11] arm64: dts: ti: k3-am62x-sk-common: " Judith Mendez
2025-05-02 22:03 ` Judith Mendez [this message]
2025-05-02 22:03 ` [PATCH v8 10/11] arm64: dts: ti: k3-am62a7-sk: Reserve main_rti4 for C7x DSP Judith Mendez
2025-05-02 22:03 ` [PATCH v8 11/11] arm64: dts: ti: k3-am64: Reserve timers used by MCU FW Judith Mendez
2025-05-06 13:09 ` [PATCH v8 00/11] Add R5F and C7xv device nodes Nishanth Menon
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