[PATCH v5 00/10] Add R5F and C7xv device nodes
From: Judith Mendez
Date: Mon Feb 10 2025 - 17:15:45 EST
For am62x and am62ax devices, this patch series adds device nodes
for the R5F subsystem and C7xv DSP subsystem found in their
respective voltage domain, based on the device TRMs [0][1].
This patch series also includes patches for enabling IPC for am62x SK,
am62ax SK, and am62px SK by reserving memory and binding the mailbox
assignments for each remote core.
Also reserve timers used by C7x DSP for am62ax SK board and timers used
by MCU FW for AM642 SK and EVM boards as per firmware requirements.
Changes since v4:
- Drop SRAM node for am62px/am62ax MCU R5fSS0 core0
- Reserve timers for am64 MCU FW, patch 10/10
- Add "status = okay" for mailbox nodes at the board level, disabling of
mailbox nodes in voltage domain .dtsi files will come in a separate
series
Links
v4: https://lore.kernel.org/linux-devicetree/20250206235200.3128163-1-jm@xxxxxx/
v3: https://lore.kernel.org/linux-devicetree/20250204011641.1523561-1-jm@xxxxxx/
v2: https://lore.kernel.org/linux-devicetree/20250131214611.3288742-1-jm@xxxxxx/
v1: https://lore.kernel.org/linux-devicetree/20250127221631.3974583-1-jm@xxxxxx/
[0] https://www.ti.com/lit/pdf/spruj16
[1] https://www.ti.com/lit/pdf/spruiv7
Devarsh Thakkar (3):
arm64: dts: ti: k3-am62a-wakeup: Add R5F device node
arm64: dts: ti: k3-am62a7-sk: Enable IPC with remote processors
arm64: dts: ti: k3-am62p5-sk: Enable IPC with remote processors
Hari Nagalla (6):
arm64: dts: ti: k3-am62-wakeup: Add wakeup R5F node
arm64: dts: ti: k3-am62a-mcu: Add R5F remote proc node
arm64: dts: ti: k3-am62x-sk-common: Enable IPC with remote processors
arm64: dts: ti: k3-am62a7-sk: Reserve main_timer2 for C7x DSP
arm64: dts: ti: k3-am62a7-sk: Reserve main_rti4 for C7x DSP
arm64: dts: ti: k3-am64: Reserve timers used by MCU FW
Jai Luthra (1):
arm64: dts: ti: k3-am62a-main: Add C7xv device node
arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi | 25 +++++
arch/arm64/boot/dts/ti/k3-am62a-main.dtsi | 12 ++
arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi | 25 +++++
arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi | 25 +++++
arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 106 +++++++++++++++++-
arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 50 ++++++++-
.../arm64/boot/dts/ti/k3-am62x-sk-common.dtsi | 34 +++++-
arch/arm64/boot/dts/ti/k3-am642-evm.dts | 17 +++
arch/arm64/boot/dts/ti/k3-am642-sk.dts | 17 +++
9 files changed, 294 insertions(+), 17 deletions(-)
base-commit: 2014c95afecee3e76ca4a56956a936e23283f05b
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2.48.0