From: Pratyush Yadav <p.yadav@ti.com> To: Maxime Ripard <mripard@kernel.org>, Mauro Carvalho Chehab <mchehab@kernel.org>, Rob Herring <robh+dt@kernel.org>, Pratyush Yadav <p.yadav@ti.com>, Kishon Vijay Abraham I <kishon@ti.com>, Vinod Koul <vkoul@kernel.org>, Peter Ujfalusi <peter.ujfalusi@gmail.com>, Steve Longerbeam <slongerbeam@gmail.com>, Benoit Parrot <bparrot@ti.com>, <linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-phy@lists.infradead.org>, <dmaengine@vger.kernel.org> Cc: Vignesh Raghavendra <vigneshr@ti.com>, Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>, Chunfeng Yun <chunfeng.yun@mediatek.com>, Laurent Pinchart <laurent.pinchart@ideasonboard.com> Subject: [PATCH v2 14/18] media: dt-bindings: Add DT bindings for TI J721E CSI2RX driver Date: Wed, 26 May 2021 20:53:04 +0530 [thread overview] Message-ID: <20210526152308.16525-15-p.yadav@ti.com> (raw) In-Reply-To: <20210526152308.16525-1-p.yadav@ti.com> TI's J721E uses the Cadence CSI2RX and DPHY peripherals to facilitate capture over a CSI-2 bus. The TI CSI2RX platform driver glues all the parts together. Signed-off-by: Pratyush Yadav <p.yadav@ti.com> --- Changes in v2: - Rename to ti,j721e-csi2rx.yaml - Add an entry in MAINTAINERS. - Add a description for the binding. - Change compatible to ti,j721e-csi2rx to make it SoC specific. - Remove description from dmas, reg, power-domains. - Remove a limit of 2 from #address-cells and #size-cells. - Fix add ^ to csi-bridge subnode regex. - Make ranges mandatory. - Add unit address in example. - Add a reference to cdns,csi2rx in csi-bridge subnode. - Expand the example to include the csi-bridge subnode as well. - Re-order subject prefixes. .../bindings/media/ti,j721e-csi2rx.yaml | 101 ++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 102 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/ti,j721e-csi2rx.yaml diff --git a/Documentation/devicetree/bindings/media/ti,j721e-csi2rx.yaml b/Documentation/devicetree/bindings/media/ti,j721e-csi2rx.yaml new file mode 100644 index 000000000000..db87cfd65bed --- /dev/null +++ b/Documentation/devicetree/bindings/media/ti,j721e-csi2rx.yaml @@ -0,0 +1,101 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/ti,j721e-csi2rx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI J721E CSI2RX Wrapper Device Tree Bindings + +description: | + The TI J721E CSI2RX Wrapper is a wrapper around Cadence CSI2RX bridge that + enables sending captured frames to memory over PSI-L DMA. In the J721E + Technical Reference Manual (SPRUIL1B) it is referred to as "SHIM" under the + CSI_RX_IF section. + +maintainers: + - Pratyush Yadav <p.yadav@ti.com> + +properties: + compatible: + items: + - const: ti,j721e-csi2rx + + dmas: + maxItems: 1 + + dma-names: + items: + - const: rx0 + + reg: + maxItems: 1 + + power-domains: + maxItems: 1 + + ranges: true + + "#address-cells": true + + "#size-cells": true + +patternProperties: + "^csi-bridge@": + type: object + description: CSI2 bridge node. + $ref: cdns,csi2rx.yaml# + +required: + - compatible + - reg + - dmas + - dma-names + - power-domains + - ranges + - "#address-cells" + - "#size-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/soc/ti,sci_pm_domain.h> + + ti_csi2rx0: ticsi2rx@4500000 { + compatible = "ti,j721e-csi2rx"; + dmas = <&main_udmap 0x4940>; + dma-names = "rx0"; + reg = <0x4500000 0x1000>; + power-domains = <&k3_pds 26 TI_SCI_PD_EXCLUSIVE>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + cdns_csi2rx: csi-bridge@4504000 { + compatible = "cdns,csi2rx"; + reg = <0x4504000 0x1000>; + clocks = <&k3_clks 26 2>, <&k3_clks 26 0>, <&k3_clks 26 2>, + <&k3_clks 26 2>, <&k3_clks 26 3>, <&k3_clks 26 3>; + clock-names = "sys_clk", "p_clk", "pixel_if0_clk", + "pixel_if1_clk", "pixel_if2_clk", "pixel_if3_clk"; + phys = <&dphy0>; + phy-names = "dphy"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + csi2_0: port@0 { + + reg = <0>; + + csi2rx0_in_sensor: endpoint { + remote-endpoint = <&csi2_cam0>; + bus-type = <4>; /* CSI2 DPHY. */ + clock-lanes = <0>; + data-lanes = <1 2>; + }; + }; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 2cf140a02063..1f9de488564d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -18336,6 +18336,7 @@ TI J721E CSI2RX DRIVER M: Pratyush Yadav <p.yadav@ti.com> L: linux-media@vger.kernel.org S: Supported +F: Documentation/devicetree/bindings/media/ti,j721e-csi2rx.yaml F: drivers/media/platform/ti/j721e-csi2rx/ TI DAVINCI MACHINE SUPPORT -- 2.30.0
WARNING: multiple messages have this Message-ID (diff)
From: Pratyush Yadav <p.yadav@ti.com> To: Maxime Ripard <mripard@kernel.org>, Mauro Carvalho Chehab <mchehab@kernel.org>, Rob Herring <robh+dt@kernel.org>, Pratyush Yadav <p.yadav@ti.com>, Kishon Vijay Abraham I <kishon@ti.com>, Vinod Koul <vkoul@kernel.org>, Peter Ujfalusi <peter.ujfalusi@gmail.com>, Steve Longerbeam <slongerbeam@gmail.com>, Benoit Parrot <bparrot@ti.com>, <linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-phy@lists.infradead.org>, <dmaengine@vger.kernel.org> Cc: Vignesh Raghavendra <vigneshr@ti.com>, Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>, Chunfeng Yun <chunfeng.yun@mediatek.com>, Laurent Pinchart <laurent.pinchart@ideasonboard.com> Subject: [PATCH v2 14/18] media: dt-bindings: Add DT bindings for TI J721E CSI2RX driver Date: Wed, 26 May 2021 20:53:04 +0530 [thread overview] Message-ID: <20210526152308.16525-15-p.yadav@ti.com> (raw) In-Reply-To: <20210526152308.16525-1-p.yadav@ti.com> TI's J721E uses the Cadence CSI2RX and DPHY peripherals to facilitate capture over a CSI-2 bus. The TI CSI2RX platform driver glues all the parts together. Signed-off-by: Pratyush Yadav <p.yadav@ti.com> --- Changes in v2: - Rename to ti,j721e-csi2rx.yaml - Add an entry in MAINTAINERS. - Add a description for the binding. - Change compatible to ti,j721e-csi2rx to make it SoC specific. - Remove description from dmas, reg, power-domains. - Remove a limit of 2 from #address-cells and #size-cells. - Fix add ^ to csi-bridge subnode regex. - Make ranges mandatory. - Add unit address in example. - Add a reference to cdns,csi2rx in csi-bridge subnode. - Expand the example to include the csi-bridge subnode as well. - Re-order subject prefixes. .../bindings/media/ti,j721e-csi2rx.yaml | 101 ++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 102 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/ti,j721e-csi2rx.yaml diff --git a/Documentation/devicetree/bindings/media/ti,j721e-csi2rx.yaml b/Documentation/devicetree/bindings/media/ti,j721e-csi2rx.yaml new file mode 100644 index 000000000000..db87cfd65bed --- /dev/null +++ b/Documentation/devicetree/bindings/media/ti,j721e-csi2rx.yaml @@ -0,0 +1,101 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/ti,j721e-csi2rx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI J721E CSI2RX Wrapper Device Tree Bindings + +description: | + The TI J721E CSI2RX Wrapper is a wrapper around Cadence CSI2RX bridge that + enables sending captured frames to memory over PSI-L DMA. In the J721E + Technical Reference Manual (SPRUIL1B) it is referred to as "SHIM" under the + CSI_RX_IF section. + +maintainers: + - Pratyush Yadav <p.yadav@ti.com> + +properties: + compatible: + items: + - const: ti,j721e-csi2rx + + dmas: + maxItems: 1 + + dma-names: + items: + - const: rx0 + + reg: + maxItems: 1 + + power-domains: + maxItems: 1 + + ranges: true + + "#address-cells": true + + "#size-cells": true + +patternProperties: + "^csi-bridge@": + type: object + description: CSI2 bridge node. + $ref: cdns,csi2rx.yaml# + +required: + - compatible + - reg + - dmas + - dma-names + - power-domains + - ranges + - "#address-cells" + - "#size-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/soc/ti,sci_pm_domain.h> + + ti_csi2rx0: ticsi2rx@4500000 { + compatible = "ti,j721e-csi2rx"; + dmas = <&main_udmap 0x4940>; + dma-names = "rx0"; + reg = <0x4500000 0x1000>; + power-domains = <&k3_pds 26 TI_SCI_PD_EXCLUSIVE>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + cdns_csi2rx: csi-bridge@4504000 { + compatible = "cdns,csi2rx"; + reg = <0x4504000 0x1000>; + clocks = <&k3_clks 26 2>, <&k3_clks 26 0>, <&k3_clks 26 2>, + <&k3_clks 26 2>, <&k3_clks 26 3>, <&k3_clks 26 3>; + clock-names = "sys_clk", "p_clk", "pixel_if0_clk", + "pixel_if1_clk", "pixel_if2_clk", "pixel_if3_clk"; + phys = <&dphy0>; + phy-names = "dphy"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + csi2_0: port@0 { + + reg = <0>; + + csi2rx0_in_sensor: endpoint { + remote-endpoint = <&csi2_cam0>; + bus-type = <4>; /* CSI2 DPHY. */ + clock-lanes = <0>; + data-lanes = <1 2>; + }; + }; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 2cf140a02063..1f9de488564d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -18336,6 +18336,7 @@ TI J721E CSI2RX DRIVER M: Pratyush Yadav <p.yadav@ti.com> L: linux-media@vger.kernel.org S: Supported +F: Documentation/devicetree/bindings/media/ti,j721e-csi2rx.yaml F: drivers/media/platform/ti/j721e-csi2rx/ TI DAVINCI MACHINE SUPPORT -- 2.30.0 -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy
next prev parent reply other threads:[~2021-05-26 15:24 UTC|newest] Thread overview: 96+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-05-26 15:22 [PATCH v2 00/18] CSI2RX support on J721E Pratyush Yadav 2021-05-26 15:22 ` Pratyush Yadav 2021-05-26 15:22 ` [PATCH v2 01/18] phy: Distinguish between Rx and Tx for MIPI D-PHY with submodes Pratyush Yadav 2021-05-26 15:22 ` Pratyush Yadav 2021-05-26 15:22 ` [PATCH v2 02/18] phy: cdns-dphy: Prepare for Rx support Pratyush Yadav 2021-05-26 15:22 ` Pratyush Yadav 2021-05-26 15:22 ` [PATCH v2 03/18] phy: cdns-dphy: Allow setting mode Pratyush Yadav 2021-05-26 15:22 ` Pratyush Yadav 2021-05-26 15:22 ` [PATCH v2 04/18] phy: cdns-dphy: Add Rx support Pratyush Yadav 2021-05-26 15:22 ` Pratyush Yadav 2021-05-28 6:09 ` Tomi Valkeinen 2021-05-28 6:09 ` Tomi Valkeinen 2021-05-26 15:22 ` [PATCH v2 05/18] media: ov5640: Use runtime PM to control sensor power Pratyush Yadav 2021-05-26 15:22 ` Pratyush Yadav 2021-05-28 6:44 ` Tomi Valkeinen 2021-05-28 6:44 ` Tomi Valkeinen 2021-05-28 7:25 ` Pratyush Yadav 2021-05-28 7:25 ` Pratyush Yadav 2021-05-26 15:22 ` [PATCH v2 06/18] media: cadence: csi2rx: Add external DPHY support Pratyush Yadav 2021-05-26 15:22 ` Pratyush Yadav 2021-05-28 7:23 ` Tomi Valkeinen 2021-05-28 7:23 ` Tomi Valkeinen 2021-05-28 7:30 ` Pratyush Yadav 2021-05-28 7:30 ` Pratyush Yadav 2021-05-26 15:22 ` [PATCH v2 07/18] media: cadence: csi2rx: Soft reset the streams before starting capture Pratyush Yadav 2021-05-26 15:22 ` Pratyush Yadav 2021-05-26 15:22 ` [PATCH v2 08/18] media: cadence: csi2rx: Set the STOP bit when stopping a stream Pratyush Yadav 2021-05-26 15:22 ` Pratyush Yadav 2021-05-26 15:22 ` [PATCH v2 09/18] media: cadence: csi2rx: Fix stream data configuration Pratyush Yadav 2021-05-26 15:22 ` Pratyush Yadav 2021-05-26 15:23 ` [PATCH v2 10/18] media: cadence: csi2rx: Populate subdev devnode Pratyush Yadav 2021-05-26 15:23 ` Pratyush Yadav 2021-05-28 7:16 ` Tomi Valkeinen 2021-05-28 7:16 ` Tomi Valkeinen 2021-05-28 7:24 ` Pratyush Yadav 2021-05-28 7:24 ` Pratyush Yadav 2021-05-28 7:35 ` Tomi Valkeinen 2021-05-28 7:35 ` Tomi Valkeinen 2021-06-03 12:42 ` Pratyush Yadav 2021-06-03 12:42 ` Pratyush Yadav 2021-05-26 15:23 ` [PATCH v2 11/18] dmaengine: ti: k3-psil-j721e: Add entry for CSI2RX Pratyush Yadav 2021-05-26 15:23 ` Pratyush Yadav 2021-05-31 6:51 ` Péter Ujfalusi 2021-05-31 6:51 ` Péter Ujfalusi 2021-05-31 9:16 ` Pratyush Yadav 2021-05-31 9:16 ` Pratyush Yadav 2021-05-26 15:23 ` [PATCH v2 12/18] media: Re-structure TI platform drivers Pratyush Yadav 2021-05-26 15:23 ` Pratyush Yadav 2021-05-28 8:29 ` Tomi Valkeinen 2021-05-28 8:29 ` Tomi Valkeinen 2021-05-26 15:23 ` [PATCH v2 13/18] media: ti: Add CSI2RX support for J721E Pratyush Yadav 2021-05-26 15:23 ` Pratyush Yadav 2021-05-27 13:29 ` Tomi Valkeinen 2021-05-27 13:29 ` Tomi Valkeinen 2021-06-03 12:49 ` Pratyush Yadav 2021-06-03 12:49 ` Pratyush Yadav 2021-06-04 8:04 ` Tomi Valkeinen 2021-06-04 8:04 ` Tomi Valkeinen 2021-05-26 15:23 ` Pratyush Yadav [this message] 2021-05-26 15:23 ` [PATCH v2 14/18] media: dt-bindings: Add DT bindings for TI J721E CSI2RX driver Pratyush Yadav 2021-05-27 14:23 ` Rob Herring 2021-05-27 14:23 ` Rob Herring 2021-06-03 12:43 ` Pratyush Yadav 2021-06-03 12:43 ` Pratyush Yadav 2021-05-26 15:23 ` [PATCH v2 15/18] media: dt-bindings: Convert Cadence CSI2RX binding to YAML Pratyush Yadav 2021-05-26 15:23 ` Pratyush Yadav 2021-06-01 17:45 ` Rob Herring 2021-06-01 17:45 ` Rob Herring 2021-06-03 12:23 ` Pratyush Yadav 2021-06-03 12:23 ` Pratyush Yadav 2021-05-26 15:23 ` [PATCH v2 16/18] phy: dt-bindings: Convert Cadence DPHY " Pratyush Yadav 2021-05-26 15:23 ` Pratyush Yadav 2021-06-02 19:51 ` Rob Herring 2021-06-02 19:51 ` Rob Herring 2021-05-26 15:23 ` [PATCH v2 17/18] phy: dt-bindings: cdns,dphy: make clocks optional Pratyush Yadav 2021-05-26 15:23 ` Pratyush Yadav 2021-06-02 13:27 ` Maxime Ripard 2021-06-02 13:27 ` Maxime Ripard 2021-06-03 8:16 ` Pratyush Yadav 2021-06-03 8:16 ` Pratyush Yadav 2021-06-02 20:03 ` Rob Herring 2021-06-02 20:03 ` Rob Herring 2021-05-26 15:23 ` [PATCH v2 18/18] phy: dt-bindings: cdns,dphy: add power-domains property Pratyush Yadav 2021-05-26 15:23 ` [PATCH v2 18/18] phy: dt-bindings: cdns, dphy: " Pratyush Yadav 2021-06-02 20:03 ` [PATCH v2 18/18] phy: dt-bindings: cdns,dphy: " Rob Herring 2021-06-02 20:03 ` Rob Herring 2021-05-27 12:42 ` [PATCH v2 00/18] CSI2RX support on J721E Tomi Valkeinen 2021-05-27 12:42 ` Tomi Valkeinen 2021-06-03 12:54 ` Pratyush Yadav 2021-06-03 12:54 ` Pratyush Yadav 2021-05-27 13:23 ` Tomi Valkeinen 2021-05-27 13:23 ` Tomi Valkeinen 2021-06-03 12:52 ` Pratyush Yadav 2021-06-03 12:52 ` Pratyush Yadav 2021-06-04 7:54 ` Tomi Valkeinen 2021-06-04 7:54 ` Tomi Valkeinen
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