From: Rob Herring <robh@kernel.org>
To: Heiko Stuebner <heiko@sntech.de>
Cc: palmer@dabbelt.com, paul.walmsley@sifive.com,
aou@eecs.berkeley.edu, linux-riscv@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
wefu@redhat.com, liush@allwinnertech.com, guoren@kernel.org,
atishp@atishpatra.org, anup@brainfault.org, drew@beagleboard.org,
hch@lst.de, arnd@arndb.de, wens@csie.org, maxime@cerno.tech,
dlustig@nvidia.com, gfavor@ventanamicro.com,
andrea.mondelli@huawei.com, behrensj@mit.edu,
xinhaoqu@huawei.com, huffman@cadence.com, mick@ics.forth.gr,
allen.baum@esperantotech.com, jscheid@ventanamicro.com,
rtrauben@gmail.com, samuel@sholland.org, cmuellner@linux.com,
philipp.tomsich@vrull.eu
Subject: Re: [PATCH v5 11/14] dt-bindings: riscv: add MMU Standard Extensions support for Svpbmt
Date: Fri, 4 Feb 2022 16:33:42 -0600 [thread overview]
Message-ID: <Yf2pxvmG0t6eugOz@robh.at.kernel.org> (raw)
In-Reply-To: <20220121163618.351934-12-heiko@sntech.de>
On Fri, Jan 21, 2022 at 05:36:15PM +0100, Heiko Stuebner wrote:
> From: Wei Fu <wefu@redhat.com>
>
> Previous patch has added svpbmt in arch/riscv and add "riscv,svpmbt"
> in the DT mmu node. Update dt-bindings related property here.
>
> Signed-off-by: Wei Fu <wefu@redhat.com>
> Co-developed-by: Guo Ren <guoren@kernel.org>
> Signed-off-by: Guo Ren <guoren@kernel.org>
> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
> Cc: Anup Patel <anup@brainfault.org>
> Cc: Palmer Dabbelt <palmer@dabbelt.com>
> Cc: Rob Herring <robh+dt@kernel.org>
> ---
> Documentation/devicetree/bindings/riscv/cpus.yaml | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml
> index aa5fb64d57eb..3ad2593f1400 100644
> --- a/Documentation/devicetree/bindings/riscv/cpus.yaml
> +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml
> @@ -63,6 +63,16 @@ properties:
> - riscv,sv48
> - riscv,none
>
> + mmu:
riscv,mmu
> + description:
> + Describes the CPU's MMU Standard Extensions support.
> + These values originate from the RISC-V Privileged
> + Specification document, available from
> + https://riscv.org/specifications/
> + $ref: '/schemas/types.yaml#/definitions/string'
> + enum:
> + - riscv,svpbmt
Are there per vendor MMU extensions? If not, drop the 'riscv,' part.
> +
> riscv,isa:
> description:
> Identifies the specific RISC-V instruction set architecture
> --
> 2.30.2
>
>
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next prev parent reply other threads:[~2022-02-04 22:33 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-21 16:36 [PATCH v5 00/14] riscv: support for svpbmt and D1 memory types Heiko Stuebner
2022-01-21 16:36 ` [PATCH v5 01/14] riscv: only use IPIs to handle cache-flushes on remote cpus Heiko Stuebner
2022-01-22 3:45 ` Atish Patra
2022-01-24 12:30 ` Heiko Stübner
2022-01-22 4:10 ` Anup Patel
2022-01-21 16:36 ` [PATCH v5 02/14] riscv: integrate alternatives better into the main architecture Heiko Stuebner
2022-01-21 16:36 ` [PATCH v5 03/14] riscv: allow different stages with alternatives Heiko Stuebner
2022-01-21 16:36 ` [PATCH v5 04/14] riscv: implement module alternatives Heiko Stuebner
2022-01-21 16:36 ` [PATCH v5 05/14] riscv: implement ALTERNATIVE_2 macro Heiko Stuebner
2022-01-21 16:36 ` [PATCH v5 06/14] riscv: extend concatenated alternatives-lines to the same length Heiko Stuebner
2022-01-21 16:36 ` [PATCH v5 07/14] riscv: prevent compressed instructions in alternatives Heiko Stuebner
2022-01-21 16:36 ` [PATCH v5 08/14] riscv: move boot alternatives to a slightly earlier position Heiko Stuebner
2022-01-21 16:36 ` [PATCH v5 09/14] riscv: Fix accessing pfn bits in PTEs for non-32bit variants Heiko Stuebner
2022-01-21 16:36 ` [PATCH v5 10/14] riscv: add cpufeature handling via alternatives Heiko Stuebner
2022-01-21 16:36 ` [PATCH v5 11/14] dt-bindings: riscv: add MMU Standard Extensions support for Svpbmt Heiko Stuebner
2022-02-04 22:33 ` Rob Herring [this message]
2022-02-07 13:39 ` Heiko Stuebner
2022-01-21 16:36 ` [PATCH v5 12/14] riscv: add RISC-V Svpbmt extension supports Heiko Stuebner
2022-01-21 16:36 ` [PATCH v5 13/14] riscv: remove FIXMAP_PAGE_IO and fall back to its default value Heiko Stuebner
2022-01-21 16:36 ` [PATCH v5 14/14] riscv: add memory-type errata for T-Head Heiko Stuebner
2022-01-24 7:22 ` [PATCH v5 00/14] riscv: support for svpbmt and D1 memory types Christoph Hellwig
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