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Message-ID: <20230810005850.21998-3-hnagalla@ti.com>
Date: Wed, 9 Aug 2023 19:58:47 -0500
From: Hari Nagalla <hnagalla@...com>
To: <nm@...com>, <vigneshr@...com>, <kristo@...nel.org>,
<robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
<conor+dt@...nel.org>
CC: <linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<devicetree@...r.kernel.org>
Subject: [PATCH v2 2/5] 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>
---
Changes since v1:
- Divided the remote proc patch into separate per domain patch
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 3198af08fb9f..8886710d9a29 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
@@ -816,4 +816,15 @@ ecap2: pwm@...20000 {
clock-names = "fck";
status = "disabled";
};
+
+ 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
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