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[188.217.54.237]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ab7a9e6e06fsm428948566b.80.2025.02.10.03.46.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Feb 2025 03:46:22 -0800 (PST) From: Tommaso Merciai X-Google-Original-From: Tommaso Merciai To: tomm.merciai@gmail.com Cc: linux-renesas-soc@vger.kernel.org, linux-media@vger.kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, Tommaso Merciai , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/8] media: dt-bindings: renesas, rzg2l-csi2: Document Renesas RZ/V2H(P) SoC Date: Mon, 10 Feb 2025 12:45:34 +0100 Message-Id: <20250210114540.524790-3-tommaso.merciai.xr@bp.renesas.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250210114540.524790-1-tommaso.merciai.xr@bp.renesas.com> References: <20250210114540.524790-1-tommaso.merciai.xr@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Lad Prabhakar The MIPI CSI-2 block on the Renesas RZ/V2H(P) SoC is similar to the one found on the Renesas RZ/G2L SoC, with the following differences: - A different D-PHY - Additional registers for the MIPI CSI-2 link - Only two clocks Add a new compatible string, `renesas,r9a09g057-csi2`, for the RZ/V2H(P) SoC. Signed-off-by: Lad Prabhakar Signed-off-by: Tommaso Merciai --- .../bindings/media/renesas,rzg2l-csi2.yaml | 63 ++++++++++++++----- 1 file changed, 48 insertions(+), 15 deletions(-) diff --git a/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml b/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml index 7faa12fecd5b..0d07c55a3f35 100644 --- a/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml +++ b/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml @@ -17,12 +17,15 @@ description: properties: compatible: - items: - - enum: - - renesas,r9a07g043-csi2 # RZ/G2UL - - renesas,r9a07g044-csi2 # RZ/G2{L,LC} - - renesas,r9a07g054-csi2 # RZ/V2L - - const: renesas,rzg2l-csi2 + oneOf: + - items: + - enum: + - renesas,r9a07g043-csi2 # RZ/G2UL + - renesas,r9a07g044-csi2 # RZ/G2{L,LC} + - renesas,r9a07g054-csi2 # RZ/V2L + - const: renesas,rzg2l-csi2 + + - const: renesas,r9a09g057-csi2 # RZ/V2H(P) reg: maxItems: 1 @@ -31,16 +34,24 @@ properties: maxItems: 1 clocks: - items: - - description: Internal clock for connecting CRU and MIPI - - description: CRU Main clock - - description: CRU Register access clock + oneOf: + - items: + - description: Internal clock for connecting CRU and MIPI + - description: CRU Main clock + - description: CRU Register access clock + - items: + - description: CRU Main clock + - description: CRU Register access clock clock-names: - items: - - const: system - - const: video - - const: apb + oneOf: + - items: + - const: system + - const: video + - const: apb + - items: + - const: video + - const: apb power-domains: maxItems: 1 @@ -48,7 +59,7 @@ properties: resets: items: - description: CRU_PRESETN reset terminal - - description: CRU_CMN_RSTB reset terminal + - description: CRU_CMN_RSTB reset terminal or D-PHY reset reset-names: items: @@ -101,6 +112,28 @@ required: - reset-names - ports +allOf: + - if: + properties: + compatible: + contains: + const: renesas,r9a09g057-csi2 + then: + properties: + clocks: + maxItems: 2 + + clock-names: + maxItems: 2 + + else: + properties: + clocks: + maxItems: 3 + + clock-names: + maxItems: 3 + additionalProperties: false examples: From patchwork Mon Feb 10 11:45:36 2025 Content-Type: text/plain; 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[188.217.54.237]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ab7a9e6e06fsm428948566b.80.2025.02.10.03.46.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Feb 2025 03:46:27 -0800 (PST) From: Tommaso Merciai X-Google-Original-From: Tommaso Merciai To: tomm.merciai@gmail.com Cc: linux-renesas-soc@vger.kernel.org, linux-media@vger.kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, Tommaso Merciai , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/8] media: dt-bindings: renesas,rzg2l-cru: Document Renesas RZ/G3E SoC Date: Mon, 10 Feb 2025 12:45:36 +0100 Message-Id: <20250210114540.524790-5-tommaso.merciai.xr@bp.renesas.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250210114540.524790-1-tommaso.merciai.xr@bp.renesas.com> References: <20250210114540.524790-1-tommaso.merciai.xr@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The CRU block found on the Renesas RZ/G3E ("R9A09G047") SoC has five interrups: - image_conv: image_conv irq - axi_mst_err: AXI master error level irq - vd_addr_wend: Video data AXI master addr 0 write end irq - sd_addr_wend: Statistics data AXI master addr 0 write end irq - vsd_addr_wend: Video statistics data AXI master addr 0 write end irq This IP has only one input port 'port@1' similar to the RZ/G2UL CRU. Document the CRU block found on the Renesas RZ/G3E ("R9A09G047") SoC. Signed-off-by: Tommaso Merciai --- .../bindings/media/renesas,rzg2l-cru.yaml | 33 ++++++++++++------- 1 file changed, 22 insertions(+), 11 deletions(-) diff --git a/Documentation/devicetree/bindings/media/renesas,rzg2l-cru.yaml b/Documentation/devicetree/bindings/media/renesas,rzg2l-cru.yaml index bc1245127025..7e4a7ed56378 100644 --- a/Documentation/devicetree/bindings/media/renesas,rzg2l-cru.yaml +++ b/Documentation/devicetree/bindings/media/renesas,rzg2l-cru.yaml @@ -17,24 +17,34 @@ description: properties: compatible: - items: - - enum: - - renesas,r9a07g043-cru # RZ/G2UL - - renesas,r9a07g044-cru # RZ/G2{L,LC} - - renesas,r9a07g054-cru # RZ/V2L - - const: renesas,rzg2l-cru + oneOf: + - items: + - enum: + - renesas,r9a07g043-cru # RZ/G2UL + - renesas,r9a07g044-cru # RZ/G2{L,LC} + - renesas,r9a07g054-cru # RZ/V2L + - const: renesas,rzg2l-cru + + - const: renesas,r9a09g047-cru # RZ/G3E reg: maxItems: 1 interrupts: - maxItems: 3 + maxItems: 5 interrupt-names: - items: - - const: image_conv - - const: image_conv_err - - const: axi_mst_err + oneOf: + - items: + - const: image_conv + - const: image_conv_err + - const: axi_mst_err + - items: + - const: image_conv + - const: axi_mst_err + - const: vd_addr_wend + - const: sd_addr_wend + - const: vsd_addr_wend clocks: items: @@ -120,6 +130,7 @@ allOf: contains: enum: - renesas,r9a07g043-cru + - renesas,r9a09g047-cru then: properties: ports: From patchwork Mon Feb 10 11:45:38 2025 Content-Type: text/plain; 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[188.217.54.237]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ab7a9e6e06fsm428948566b.80.2025.02.10.03.46.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Feb 2025 03:46:34 -0800 (PST) From: Tommaso Merciai X-Google-Original-From: Tommaso Merciai To: tomm.merciai@gmail.com Cc: linux-renesas-soc@vger.kernel.org, linux-media@vger.kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, Tommaso Merciai , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , Laurent Pinchart , Hans Verkuil , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 6/8] media: rzg2l-cru: csi2: Use devm_pm_runtime_enable() Date: Mon, 10 Feb 2025 12:45:38 +0100 Message-Id: <20250210114540.524790-7-tommaso.merciai.xr@bp.renesas.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250210114540.524790-1-tommaso.merciai.xr@bp.renesas.com> References: <20250210114540.524790-1-tommaso.merciai.xr@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Use newly added devm_pm_runtime_enable() into rzg2l_csi2_probe() and drop error path accordingly. Drop also unnecessary pm_runtime_disable() from rzg2l_csi2_remove(). Signed-off-by: Tommaso Merciai --- drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c index 948f1917b830..4ccf7c5ea58b 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c @@ -805,11 +805,13 @@ static int rzg2l_csi2_probe(struct platform_device *pdev) if (ret) return ret; - pm_runtime_enable(dev); + ret = devm_pm_runtime_enable(dev); + if (ret) + return ret; ret = rzg2l_validate_csi2_lanes(csi2); if (ret) - goto error_pm; + return ret; csi2->subdev.dev = dev; v4l2_subdev_init(&csi2->subdev, &rzg2l_csi2_subdev_ops); @@ -834,7 +836,7 @@ static int rzg2l_csi2_probe(struct platform_device *pdev) ret = media_entity_pads_init(&csi2->subdev.entity, ARRAY_SIZE(csi2->pads), csi2->pads); if (ret) - goto error_pm; + return ret; ret = v4l2_subdev_init_finalize(&csi2->subdev); 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[188.217.54.237]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ab7a9e6e06fsm428948566b.80.2025.02.10.03.46.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Feb 2025 03:46:41 -0800 (PST) From: Tommaso Merciai X-Google-Original-From: Tommaso Merciai To: tomm.merciai@gmail.com Cc: linux-renesas-soc@vger.kernel.org, linux-media@vger.kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, Tommaso Merciai , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , Laurent Pinchart , Hans Verkuil , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 8/8] media: rzg2l-cru: rzg2l-core: Use devm_pm_runtime_enable() Date: Mon, 10 Feb 2025 12:45:40 +0100 Message-Id: <20250210114540.524790-9-tommaso.merciai.xr@bp.renesas.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250210114540.524790-1-tommaso.merciai.xr@bp.renesas.com> References: <20250210114540.524790-1-tommaso.merciai.xr@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Use newly added devm_pm_runtime_enable() into rzg2l_cru_probe() and drop unnecessary pm_runtime_disable() from rzg2l_cru_probe() and rzg2l_csi2_remove(). Signed-off-by: Tommaso Merciai --- drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c index 70fed0ce45ea..5548b328d970 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c @@ -287,7 +287,9 @@ static int rzg2l_cru_probe(struct platform_device *pdev) cru->num_buf = RZG2L_CRU_HW_BUFFER_DEFAULT; pm_suspend_ignore_children(dev, true); - pm_runtime_enable(dev); + ret = devm_pm_runtime_enable(dev); + if (ret) + return ret; ret = rzg2l_cru_media_init(cru); if (ret) @@ -297,7 +299,6 @@ static int rzg2l_cru_probe(struct platform_device *pdev) error_dma_unregister: rzg2l_cru_dma_unregister(cru); - pm_runtime_disable(dev); return ret; } @@ -306,8 +307,6 @@ static void rzg2l_cru_remove(struct platform_device *pdev) { struct rzg2l_cru_dev *cru = platform_get_drvdata(pdev); - pm_runtime_disable(&pdev->dev); - v4l2_async_nf_unregister(&cru->notifier); v4l2_async_nf_cleanup(&cru->notifier);