From: Prabhakar <prabhakar.csengg@gmail.com> To: Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>, Geert Uytterhoeven <geert+renesas@glider.be>, Magnus Damm <magnus.damm@gmail.com>, Heiko Stuebner <heiko@sntech.de>, Conor Dooley <conor.dooley@microchip.com>, Samuel Holland <samuel@sholland.org>, Guo Ren <guoren@kernel.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org> Cc: Jisheng Zhang <jszhang@kernel.org>, Atish Patra <atishp@rivosinc.com>, Anup Patel <apatel@ventanamicro.com>, Andrew Jones <ajones@ventanamicro.com>, Nathan Chancellor <nathan@kernel.org>, Philipp Tomsich <philipp.tomsich@vrull.eu>, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar <prabhakar.csengg@gmail.com>, Biju Das <biju.das.jz@bp.renesas.com>, Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Subject: [PATCH v5 5/6] dt-bindings: cache: r9a07g043f-l2-cache: Add DT binding documentation for L2 cache controller Date: Mon, 12 Dec 2022 11:55:04 +0000 [thread overview] Message-ID: <20221212115505.36770-6-prabhakar.mahadev-lad.rj@bp.renesas.com> (raw) In-Reply-To: <20221212115505.36770-1-prabhakar.mahadev-lad.rj@bp.renesas.com> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Add DT binding documentation for L2 cache controller found on RZ/Five SoC. The Renesas RZ/Five microprocessor includes a RISC-V CPU Core (AX45MP Single) from Andes. The AX45MP core has an L2 cache controller, this patch describes the L2 cache block. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> --- v4 -> v5 * Dropped L2 cache configuration properties * Dropped PMA configuration properties * Ordered the required list to match the properties list RFC v3 -> v4 * Dropped l2 cache configuration parameters * s/larger/large * Added minItems/maxItems for andestech,pma-regions --- .../cache/andestech,ax45mp-cache.yaml | 81 +++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 Documentation/devicetree/bindings/cache/andestech,ax45mp-cache.yaml diff --git a/Documentation/devicetree/bindings/cache/andestech,ax45mp-cache.yaml b/Documentation/devicetree/bindings/cache/andestech,ax45mp-cache.yaml new file mode 100644 index 000000000000..9f0be4835ad7 --- /dev/null +++ b/Documentation/devicetree/bindings/cache/andestech,ax45mp-cache.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright (C) 2022 Renesas Electronics Corp. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/cache/andestech,ax45mp-cache.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Andestech AX45MP L2 Cache Controller + +maintainers: + - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> + +description: + A level-2 cache (L2C) is used to improve the system performance by providing + a large amount of cache line entries and reasonable access delays. The L2C + is shared between cores, and a non-inclusive non-exclusive policy is used. + +select: + properties: + compatible: + contains: + enum: + - andestech,ax45mp-cache + + required: + - compatible + +properties: + compatible: + items: + - const: andestech,ax45mp-cache + - const: cache + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + cache-line-size: + const: 64 + + cache-level: + const: 2 + + cache-sets: + const: 1024 + + cache-size: + enum: [131072, 262144, 524288, 1048576, 2097152] + + cache-unified: true + + next-level-cache: true + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - cache-line-size + - cache-level + - cache-sets + - cache-size + - cache-unified + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + cache-controller@2010000 { + compatible = "andestech,ax45mp-cache", "cache"; + reg = <0x13400000 0x100000>; + interrupts = <508 IRQ_TYPE_LEVEL_HIGH>; + cache-line-size = <64>; + cache-level = <2>; + cache-sets = <1024>; + cache-size = <262144>; + cache-unified; + }; -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Prabhakar <prabhakar.csengg@gmail.com> To: Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>, Geert Uytterhoeven <geert+renesas@glider.be>, Magnus Damm <magnus.damm@gmail.com>, Heiko Stuebner <heiko@sntech.de>, Conor Dooley <conor.dooley@microchip.com>, Samuel Holland <samuel@sholland.org>, Guo Ren <guoren@kernel.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org> Cc: Jisheng Zhang <jszhang@kernel.org>, Atish Patra <atishp@rivosinc.com>, Anup Patel <apatel@ventanamicro.com>, Andrew Jones <ajones@ventanamicro.com>, Nathan Chancellor <nathan@kernel.org>, Philipp Tomsich <philipp.tomsich@vrull.eu>, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar <prabhakar.csengg@gmail.com>, Biju Das <biju.das.jz@bp.renesas.com>, Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Subject: [PATCH v5 5/6] dt-bindings: cache: r9a07g043f-l2-cache: Add DT binding documentation for L2 cache controller Date: Mon, 12 Dec 2022 11:55:04 +0000 [thread overview] Message-ID: <20221212115505.36770-6-prabhakar.mahadev-lad.rj@bp.renesas.com> (raw) In-Reply-To: <20221212115505.36770-1-prabhakar.mahadev-lad.rj@bp.renesas.com> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Add DT binding documentation for L2 cache controller found on RZ/Five SoC. The Renesas RZ/Five microprocessor includes a RISC-V CPU Core (AX45MP Single) from Andes. The AX45MP core has an L2 cache controller, this patch describes the L2 cache block. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> --- v4 -> v5 * Dropped L2 cache configuration properties * Dropped PMA configuration properties * Ordered the required list to match the properties list RFC v3 -> v4 * Dropped l2 cache configuration parameters * s/larger/large * Added minItems/maxItems for andestech,pma-regions --- .../cache/andestech,ax45mp-cache.yaml | 81 +++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 Documentation/devicetree/bindings/cache/andestech,ax45mp-cache.yaml diff --git a/Documentation/devicetree/bindings/cache/andestech,ax45mp-cache.yaml b/Documentation/devicetree/bindings/cache/andestech,ax45mp-cache.yaml new file mode 100644 index 000000000000..9f0be4835ad7 --- /dev/null +++ b/Documentation/devicetree/bindings/cache/andestech,ax45mp-cache.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright (C) 2022 Renesas Electronics Corp. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/cache/andestech,ax45mp-cache.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Andestech AX45MP L2 Cache Controller + +maintainers: + - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> + +description: + A level-2 cache (L2C) is used to improve the system performance by providing + a large amount of cache line entries and reasonable access delays. The L2C + is shared between cores, and a non-inclusive non-exclusive policy is used. + +select: + properties: + compatible: + contains: + enum: + - andestech,ax45mp-cache + + required: + - compatible + +properties: + compatible: + items: + - const: andestech,ax45mp-cache + - const: cache + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + cache-line-size: + const: 64 + + cache-level: + const: 2 + + cache-sets: + const: 1024 + + cache-size: + enum: [131072, 262144, 524288, 1048576, 2097152] + + cache-unified: true + + next-level-cache: true + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - cache-line-size + - cache-level + - cache-sets + - cache-size + - cache-unified + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + cache-controller@2010000 { + compatible = "andestech,ax45mp-cache", "cache"; + reg = <0x13400000 0x100000>; + interrupts = <508 IRQ_TYPE_LEVEL_HIGH>; + cache-line-size = <64>; + cache-level = <2>; + cache-sets = <1024>; + cache-size = <262144>; + cache-unified; + }; -- 2.25.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv
next prev parent reply other threads:[~2022-12-12 11:55 UTC|newest] Thread overview: 132+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-12-12 11:54 [PATCH v5 0/6] AX45MP: Add support to non-coherent DMA Prabhakar 2022-12-12 11:54 ` Prabhakar 2022-12-12 11:55 ` [PATCH v5 1/6] riscv: asm: alternative-macros: Introduce ALTERNATIVE_3() macro Prabhakar 2022-12-12 11:55 ` Prabhakar 2022-12-12 12:32 ` Heiko Stuebner 2022-12-12 12:32 ` Heiko Stuebner 2022-12-13 17:21 ` Geert Uytterhoeven 2022-12-13 17:21 ` Geert Uytterhoeven 2022-12-13 17:49 ` Lad, Prabhakar 2022-12-13 17:49 ` Lad, Prabhakar 2022-12-14 14:34 ` Andrew Jones 2022-12-14 14:34 ` Andrew Jones 2022-12-17 21:41 ` Conor Dooley 2022-12-17 21:41 ` Conor Dooley 2022-12-19 11:15 ` Lad, Prabhakar 2022-12-19 11:15 ` Lad, Prabhakar 2022-12-19 16:22 ` Conor Dooley 2022-12-19 16:22 ` Conor Dooley 2022-12-19 16:24 ` Lad, Prabhakar 2022-12-19 16:24 ` Lad, Prabhakar 2022-12-12 11:55 ` [PATCH v5 2/6] riscv: asm: vendorid_list: Add Andes Technology to the vendors list Prabhakar 2022-12-12 11:55 ` Prabhakar 2022-12-12 11:55 ` [PATCH v5 3/6] riscv: errata: Add Andes alternative ports Prabhakar 2022-12-12 11:55 ` Prabhakar 2022-12-17 21:19 ` Conor Dooley 2022-12-17 21:19 ` Conor Dooley 2022-12-19 11:19 ` Lad, Prabhakar 2022-12-19 11:19 ` Lad, Prabhakar 2022-12-19 16:20 ` Conor Dooley 2022-12-19 16:20 ` Conor Dooley 2022-12-21 0:31 ` Lad, Prabhakar 2022-12-21 0:31 ` Lad, Prabhakar 2022-12-12 11:55 ` [PATCH v5 4/6] riscv: mm: dma-noncoherent: Pass direction and operation to ALT_CMO_OP() Prabhakar 2022-12-12 11:55 ` Prabhakar 2022-12-13 17:14 ` Geert Uytterhoeven 2022-12-13 17:14 ` Geert Uytterhoeven 2022-12-13 17:57 ` Lad, Prabhakar 2022-12-13 17:57 ` Lad, Prabhakar 2022-12-17 20:52 ` Conor Dooley 2022-12-17 20:52 ` Conor Dooley 2022-12-19 11:21 ` Lad, Prabhakar 2022-12-19 11:21 ` Lad, Prabhakar 2022-12-12 11:55 ` Prabhakar [this message] 2022-12-12 11:55 ` [PATCH v5 5/6] dt-bindings: cache: r9a07g043f-l2-cache: Add DT binding documentation for L2 cache controller Prabhakar 2022-12-12 17:28 ` Rob Herring 2022-12-12 17:28 ` Rob Herring 2022-12-12 11:55 ` [PATCH v5 6/6] soc: renesas: Add L2 cache management for RZ/Five SoC Prabhakar 2022-12-12 11:55 ` Prabhakar 2022-12-15 10:34 ` Geert Uytterhoeven 2022-12-15 10:34 ` Geert Uytterhoeven 2022-12-15 11:03 ` Lad, Prabhakar 2022-12-15 11:03 ` Lad, Prabhakar 2022-12-15 11:10 ` Geert Uytterhoeven 2022-12-15 11:10 ` Geert Uytterhoeven 2022-12-15 17:46 ` Lad, Prabhakar 2022-12-15 17:46 ` Lad, Prabhakar 2022-12-15 19:54 ` Conor Dooley 2022-12-15 19:54 ` Conor Dooley 2022-12-15 20:17 ` Geert Uytterhoeven 2022-12-15 20:17 ` Geert Uytterhoeven 2022-12-15 20:32 ` Conor Dooley 2022-12-15 20:32 ` Conor Dooley 2022-12-15 21:40 ` Palmer Dabbelt 2022-12-15 21:40 ` Palmer Dabbelt 2022-12-16 7:02 ` Christoph Hellwig 2022-12-16 7:02 ` Christoph Hellwig 2022-12-16 16:32 ` Palmer Dabbelt 2022-12-16 16:32 ` Palmer Dabbelt 2022-12-16 20:04 ` Arnd Bergmann 2022-12-16 20:04 ` Arnd Bergmann 2022-12-17 22:52 ` Conor Dooley 2022-12-17 22:52 ` Conor Dooley 2022-12-19 12:43 ` Lad, Prabhakar 2022-12-19 12:43 ` Lad, Prabhakar 2022-12-19 16:08 ` Conor Dooley 2022-12-19 16:08 ` Conor Dooley 2022-12-29 14:05 ` Arnd Bergmann 2022-12-29 14:05 ` Arnd Bergmann 2022-12-29 14:42 ` Conor Dooley 2022-12-29 14:42 ` Conor Dooley 2023-01-03 21:03 ` [RFC v5.1 0/9] Generic function based cache management operations (was Re: [PATCH v5 6/6] soc: renesas: Add L2 cache management for RZ/Five SoC) Conor Dooley 2023-01-03 21:03 ` Conor Dooley 2023-01-03 21:03 ` [RFC v5.1 1/9] riscv: asm: alternative-macros: Introduce ALTERNATIVE_3() macro Conor Dooley 2023-01-03 21:03 ` Conor Dooley 2023-01-03 21:03 ` [RFC v5.1 2/9] riscv: asm: vendorid_list: Add Andes Technology to the vendors list Conor Dooley 2023-01-03 21:03 ` Conor Dooley 2023-01-03 21:03 ` [RFC v5.1 3/9] riscv: errata: Add Andes alternative ports Conor Dooley 2023-01-03 21:03 ` Conor Dooley 2023-01-03 21:03 ` [RFC v5.1 4/9] riscv: mm: dma-noncoherent: Pass direction and operation to ALT_CMO_OP() Conor Dooley 2023-01-03 21:03 ` Conor Dooley 2023-01-03 21:03 ` [RFC v5.1 5/9] dt-bindings: cache: r9a07g043f-l2-cache: Add DT binding documentation for L2 cache controller Conor Dooley 2023-01-03 21:03 ` Conor Dooley 2023-01-03 21:03 ` [RFC v5.1 6/9] cache,soc: Move SiFive CCache driver & create drivers/cache Conor Dooley 2023-01-03 21:03 ` Conor Dooley 2023-01-04 9:50 ` Ben Dooks 2023-01-04 9:50 ` Ben Dooks 2023-01-04 10:18 ` Conor Dooley 2023-01-04 10:18 ` Conor Dooley 2023-01-03 21:03 ` [RFC v5.1 7/9] RISC-V: create a function based cache management interface Conor Dooley 2023-01-03 21:03 ` Conor Dooley 2023-01-03 21:04 ` [RFC v5.1 8/9] soc: renesas: Add L2 cache management for RZ/Five SoC Conor Dooley 2023-01-03 21:04 ` Conor Dooley 2023-01-03 21:04 ` [RFC v5.1 9/9] [DON'T APPLY] cache: sifive-ccache: add cache flushing capability Conor Dooley 2023-01-03 21:04 ` Conor Dooley 2023-01-03 21:25 ` Palmer Dabbelt 2023-01-03 21:25 ` Palmer Dabbelt 2023-01-03 21:28 ` Arnd Bergmann 2023-01-03 21:28 ` Arnd Bergmann 2023-01-04 0:00 ` Conor Dooley 2023-01-04 0:00 ` Conor Dooley 2023-01-04 8:17 ` Arnd Bergmann 2023-01-04 8:17 ` Arnd Bergmann 2023-01-04 9:23 ` Conor Dooley 2023-01-04 9:23 ` Conor Dooley 2023-01-04 10:19 ` Arnd Bergmann 2023-01-04 10:19 ` Arnd Bergmann 2023-01-04 11:56 ` Conor Dooley 2023-01-04 11:56 ` Conor Dooley 2023-01-04 12:18 ` Arnd Bergmann 2023-01-04 12:18 ` Arnd Bergmann 2023-01-04 13:20 ` Conor Dooley 2023-01-04 13:20 ` Conor Dooley 2023-01-04 14:15 ` Arnd Bergmann 2023-01-04 14:15 ` Arnd Bergmann 2023-01-04 9:45 ` Ben Dooks 2023-01-04 9:45 ` Ben Dooks 2023-01-04 9:57 ` Conor Dooley 2023-01-04 9:57 ` Conor Dooley 2022-12-17 21:35 ` [PATCH v5 6/6] soc: renesas: Add L2 cache management for RZ/Five SoC Conor Dooley 2022-12-17 21:35 ` Conor Dooley 2022-12-28 3:16 ` Samuel Holland 2022-12-28 3:16 ` Samuel Holland
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