linux-kernel - [PATCH v4 1/4] arm64: dts: k3-am62a-main: Add C7xv device node

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Message-ID: <20240820104034.15607-2-hnagalla@ti.com>
Date: Tue, 20 Aug 2024 05:40:31 -0500
From: Hari Nagalla <hnagalla@...com>
To: <vigneshr@...com>, <kristo@...nel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <nm@...com>, <bb@...com>
CC: <linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>
Subject: [PATCH v4 1/4] arm64: dts: k3-am62a-main: Add C7xv device node

From: Jai Luthra <j-luthra@...com>

AM62A SoCs have a C7xv DSP subsystem with Analytics engine capability.
This subsystem is intended for deep learning purposes. Define the
device node for C7xv DSP.

Signed-off-by: Jai Luthra <j-luthra@...com>
Signed-off-by: Hari Nagalla <hnagalla@...com>
---
 arch/arm64/boot/dts/ti/k3-am62a-main.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
index 916fcf3cc57d..818005b8954d 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
@@ -1088,4 +1088,15 @@ vpu: video-codec@...10000 {
 		clocks = <&k3_clks 204 2>;
 		power-domains = <&k3_pds 204 TI_SCI_PD_EXCLUSIVE>;
 	};
+
+	c7x_0: dsp@...00000 {
+		compatible = "ti,am62a-c7xv-dsp";
+		reg = <0x00 0x7e000000 0x00 0x00100000>;
+		reg-names = "l2sram";
+		ti,sci = <&dmsc>;
+		ti,sci-dev-id = <208>;
+		ti,sci-proc-ids = <0x04 0xff>;
+		resets = <&k3_reset 208 1>;
+		firmware-name = "am62a-c71_0-fw";
+	};
 };
-- 
2.34.1