On 14.08.24 01:03, Judith Mendez wrote: > The following patch adds ESM nodes and fixes ESM source > interrupts for Sitara K3 platforms. Currently watchdog cannot > reset the CPU because of misconfiguration or missing ESM node > in DT. > > ESM node was added for am62ax and am65x. For am62px ESM source > interrupts are fixed. Comments were also added for clarity on what > source interrupts are routed to ESM based on device TRM. > > ESM nodes like MCU ESM for am65x are added for device completion, > currently, some ESM0 events are not routed to MCU ESM, so watchdog > cannot reset the CPU using the current implementation. Yes, that's why there is https://github.com/siemens/k3-rti-wdt and probably similar bits in other R5 firmware. I was always told that is the only way to reset the /system/ (CPU alone would not help). That information is still correct? Jan > > Changes since v1: > - Remove watchdog patch > - Add am64x patch 5/6 > - Add am65x patch 6/6 > - Add missing bootph flag > > Judith Mendez (5): > arm64: dts: ti: k3-am62a: Add ESM nodes > arm64: dts: ti: k3-am62p: Fix ESM interrupt sources > arm64: dts: ti: k3-am62: Add comments to ESM nodes > arm64: dts: ti: k3-am64: Add more ESM interrupt sources > arm64: dts: ti: k3-am65: Add ESM nodes > > Santhosh Kumar K (1): > arm64: dts: ti: k3-am62p: Remove 'reserved' status for ESM > > arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 1 + > arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi | 1 + > arch/arm64/boot/dts/ti/k3-am62a-main.dtsi | 8 ++++++++ > arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi | 8 ++++++++ > arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi | 3 ++- > arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi | 4 ++-- > arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 3 ++- > arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi | 3 ++- > arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 8 ++++++++ > arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 8 ++++++++ > 10 files changed, 42 insertions(+), 5 deletions(-) > > > base-commit: e3cce1229c34b5c28f103361c4d6b3ef17302d5d -- Siemens AG, Technology Linux Expert Center
