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Wed, 08 Apr 2026 01:54:22 -0700 (PDT) From: Biju X-Google-Original-From: Biju To: Fabrizio Castro , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm Cc: Biju Das , linux-spi@vger.kernel.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar Mahadev Lad , Biju Das , Krzysztof Kozlowski Subject: [PATCH v4 1/2] dt-bindings: spi: renesas,rzv2h-rspi: Document RZ/G3L SoC Date: Wed, 8 Apr 2026 09:54:14 +0100 Message-ID: <20260408085418.18770-2-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260408085418.18770-1-biju.das.jz@bp.renesas.com> References: <20260408085418.18770-1-biju.das.jz@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Biju Das Document RSPI IP found on the RZ/G3L SoC. The RSPI IP is compatible with the RZ/V2H RSPI IP, but has 2 clocks compared to 3 on RZ/V2H. Reviewed-by: Krzysztof Kozlowski Reviewed-by: Geert Uytterhoeven Signed-off-by: Biju Das --- v3->v4: * Added a blank line before the dmas property. * Collected tags. v2->v3: * Added ordered DMA names for the dma-names property. * Dropped the tag v1->v2: * Collected tag --- .../bindings/spi/renesas,rzv2h-rspi.yaml | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/renesas,rzv2h-rspi.yaml = b/Documentation/devicetree/bindings/spi/renesas,rzv2h-rspi.yaml index 2c9045fd51de..f40f316943ba 100644 --- a/Documentation/devicetree/bindings/spi/renesas,rzv2h-rspi.yaml +++ b/Documentation/devicetree/bindings/spi/renesas,rzv2h-rspi.yaml @@ -13,6 +13,7 @@ properties: compatible: oneOf: - enum: + - renesas,r9a08g046-rspi # RZ/G3L - renesas,r9a09g057-rspi # RZ/V2H(P) - renesas,r9a09g077-rspi # RZ/T2H - items: @@ -90,6 +91,34 @@ required: =20 allOf: - $ref: spi-controller.yaml# + - if: + properties: + compatible: + contains: + enum: + - renesas,r9a08g046-rspi + then: + properties: + clocks: + maxItems: 2 + + clock-names: + items: + - const: pclk + - const: tclk + + dmas: + maxItems: 2 + + dma-names: + items: + - const: rx + - const: tx + + required: + - resets + - reset-names + - if: properties: compatible: --=20 2.43.0