2023-08-10 01:44:01

by Hari Nagalla

[permalink] [raw]
Subject: [PATCH v2 2/5] arm64: dts: k3-am62a-main: Add C7xv device node

From: Jai Luthra <[email protected]>

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 <[email protected]>
Signed-off-by: Hari Nagalla <[email protected]>
---
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@23120000 {
clock-names = "fck";
status = "disabled";
};
+
+ c7x_0: dsp@7e000000 {
+ 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