[PATCH 0/2] Change the sg2042 timer layout to fit aclint format
Inochi Amaoto
inochiama at outlook.com
Sun Nov 12 18:22:36 PST 2023
As the sg2042 uses different address for timer and mswi of its clint
device, it should follow the aclint format. For the previous patchs,
it only use only one address for both mtime and mtimer, this is can
not be parsed by OpenSBI. To resolve this, separate these two registers
in the dtb.
Link: https://lists.infradead.org/pipermail/opensbi/2023-October/005693.html
Link: https://lists.infradead.org/pipermail/opensbi/2023-October/005738.html
Link: https://github.com/riscv/riscv-aclint/blob/main/riscv-aclint.adoc
Inochi Amaoto (2):
dt-bindings: timer: thead,c900-aclint-mtimer: separate mtime and
mtimecmp regs
riscv: dts: sophgo: separate sg2042 mtime and mtimecmp to fit aclint
format
.../timer/thead,c900-aclint-mtimer.yaml | 5 +-
arch/riscv/boot/dts/sophgo/sg2042.dtsi | 80 +++++++++++--------
2 files changed, 51 insertions(+), 34 deletions(-)
--
2.42.1
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