[PATCH 2/2] riscv: dts: Add "b" ISA extension to existing devicetrees
Yixun Lan
dlan at gentoo.org
Mon Jan 12 23:53:39 PST 2026
Hi Guodong,
On 15:45 Tue 13 Jan , Guodong Xu wrote:
> "b" is ratified (Apr/2024) much later than its components zba/zbb/zbs
> (Jun/2021). With "b" added into riscv/extensions.yaml, a dependency
> checking rule is now enforced, which requires that when zba, zbb, and zbs
> are all specified, "b" must be added as well. Failing to do this will
> cause dtbs_check schema check warnings.
>
> According to uabi.rst, as a single-letter extension, "b" should be added
> after "c" in canonical order.
>
> Update existing devicetree files to conform to this rule. Line balancing
> is performed where needed to improve readability.
>
> Signed-off-by: Guodong Xu <guodong at riscstar.com>
> ---
> arch/riscv/boot/dts/anlogic/dr1v90.dtsi | 5 +-
> arch/riscv/boot/dts/sophgo/sg2044-cpus.dtsi | 256 ++++++++++++++--------------
> arch/riscv/boot/dts/spacemit/k1.dtsi | 32 ++--
> 3 files changed, 147 insertions(+), 146 deletions(-)
please have separated patch for different SoCs, so they can go via
their own SoC tree.. thanks
--
Yixun Lan (dlan)
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