From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> To: dri-devel@lists.freedesktop.org Cc: linux-sh@vger.kernel.org, devicetree@vger.kernel.org, linux-fbdev@vger.kernel.org Subject: [PATCH 06/16] video: Add DT bindings for the R-Car Display Unit Date: Wed, 27 Aug 2014 16:41:03 +0000 [thread overview] Message-ID: <1409157673-4154-7-git-send-email-laurent.pinchart+renesas@ideasonboard.com> (raw) In-Reply-To: <1409157673-4154-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> Aside of the usual boring core properties (compatible, reg, interrupts and clocks), the bindings use the OF graph bindings to model connections between the DU output video ports and the on-board and off-board components. Cc: devicetree@vger.kernel.org Cc: linux-fbdev@vger.kernel.org Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> --- .../devicetree/bindings/video/renesas,du.txt | 84 ++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 Documentation/devicetree/bindings/video/renesas,du.txt diff --git a/Documentation/devicetree/bindings/video/renesas,du.txt b/Documentation/devicetree/bindings/video/renesas,du.txt new file mode 100644 index 0000000..5102830 --- /dev/null +++ b/Documentation/devicetree/bindings/video/renesas,du.txt @@ -0,0 +1,84 @@ +* Renesas R-Car Display Unit (DU) + +Required Properties: + + - compatible: must be one of the following. + - "renesas,du-r8a7779" for R8A7779 (R-Car H1) compatible DU + - "renesas,du-r8a7790" for R8A7790 (R-Car H2) compatible DU + - "renesas,du-r8a7791" for R8A7791 (R-Car M2) compatible DU + + - reg: A list of base address and length of each memory resource, one for + each entry in the reg-names property. + - reg-names: Name of the memory resources. The DU requires one memory + resource for the DU core (named "du") and one memory resource for each + LVDS encoder (named "lvds.x" with "x" being the LVDS controller numerical + index). + + - interrupt-parent: phandle of the parent interrupt controller. + - interrupts: Interrupt specifiers for the DU interrupts. + + - clocks: A list of phandles + clock-specifier pairs, one for each entry in + the clock-names property. + - clock-names: Name of the clocks. This property is model-dependent. + - R8A7779 uses a single functional clock. The clock doesn't need to be + named. + - R8A7790 and R8A7791 use one functional clock per channel and one clock + per LVDS encoder. The functional clocks must be named "du.x" with "x" + being the channel numerical index. The LVDS clocks must be named + "lvds.x" with "x" being the LVDS encoder numerical index. + +Required nodes: + +The connections to the DU output video ports are modeled using the OF graph +bindings specified in Documentation/devicetree/bindings/graph.txt. + +The following table lists for each supported model the port number +corresponding to each DU output. + + Port 0 Port1 Port2 +----------------------------------------------------------------------------- + R8A7779 (H1) DPAD 0 DPAD 1 - + R8A7790 (H2) DPAD LVDS 0 LVDS 1 + R8A7791 (M2) DPAD LVDS 0 - + + +Example: R8A7790 (R-Car H2) DU + + du: du@feb00000 { + compatible = "renesas,du-r8a7790"; + reg = <0 0xfeb00000 0 0x70000>, + <0 0xfeb90000 0 0x1c>, + <0 0xfeb94000 0 0x1c>; + reg-names = "du", "lvds.0", "lvds.1"; + interrupt-parent = <&gic>; + interrupts = <0 256 IRQ_TYPE_LEVEL_HIGH>, + <0 268 IRQ_TYPE_LEVEL_HIGH>, + <0 269 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R8A7790_CLK_DU0>, + <&mstp7_clks R8A7790_CLK_DU1>, + <&mstp7_clks R8A7790_CLK_DU2>, + <&mstp7_clks R8A7790_CLK_LVDS0>, + <&mstp7_clks R8A7790_CLK_LVDS1>; + clock-names = "du.0", "du.1", "du.2", "lvds.0", "lvds.1"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + du_out_rgb: endpoint { + }; + }; + port@1 { + reg = <1>; + du_out_lvds0: endpoint { + }; + }; + port@2 { + reg = <2>; + du_out_lvds1: endpoint { + }; + }; + }; + }; -- 1.8.5.5
WARNING: multiple messages have this Message-ID (diff)
From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> To: dri-devel@lists.freedesktop.org Cc: linux-sh@vger.kernel.org, devicetree@vger.kernel.org, linux-fbdev@vger.kernel.org Subject: [PATCH 06/16] video: Add DT bindings for the R-Car Display Unit Date: Wed, 27 Aug 2014 18:41:03 +0200 [thread overview] Message-ID: <1409157673-4154-7-git-send-email-laurent.pinchart+renesas@ideasonboard.com> (raw) In-Reply-To: <1409157673-4154-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> Aside of the usual boring core properties (compatible, reg, interrupts and clocks), the bindings use the OF graph bindings to model connections between the DU output video ports and the on-board and off-board components. Cc: devicetree@vger.kernel.org Cc: linux-fbdev@vger.kernel.org Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> --- .../devicetree/bindings/video/renesas,du.txt | 84 ++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 Documentation/devicetree/bindings/video/renesas,du.txt diff --git a/Documentation/devicetree/bindings/video/renesas,du.txt b/Documentation/devicetree/bindings/video/renesas,du.txt new file mode 100644 index 0000000..5102830 --- /dev/null +++ b/Documentation/devicetree/bindings/video/renesas,du.txt @@ -0,0 +1,84 @@ +* Renesas R-Car Display Unit (DU) + +Required Properties: + + - compatible: must be one of the following. + - "renesas,du-r8a7779" for R8A7779 (R-Car H1) compatible DU + - "renesas,du-r8a7790" for R8A7790 (R-Car H2) compatible DU + - "renesas,du-r8a7791" for R8A7791 (R-Car M2) compatible DU + + - reg: A list of base address and length of each memory resource, one for + each entry in the reg-names property. + - reg-names: Name of the memory resources. The DU requires one memory + resource for the DU core (named "du") and one memory resource for each + LVDS encoder (named "lvds.x" with "x" being the LVDS controller numerical + index). + + - interrupt-parent: phandle of the parent interrupt controller. + - interrupts: Interrupt specifiers for the DU interrupts. + + - clocks: A list of phandles + clock-specifier pairs, one for each entry in + the clock-names property. + - clock-names: Name of the clocks. This property is model-dependent. + - R8A7779 uses a single functional clock. The clock doesn't need to be + named. + - R8A7790 and R8A7791 use one functional clock per channel and one clock + per LVDS encoder. The functional clocks must be named "du.x" with "x" + being the channel numerical index. The LVDS clocks must be named + "lvds.x" with "x" being the LVDS encoder numerical index. + +Required nodes: + +The connections to the DU output video ports are modeled using the OF graph +bindings specified in Documentation/devicetree/bindings/graph.txt. + +The following table lists for each supported model the port number +corresponding to each DU output. + + Port 0 Port1 Port2 +----------------------------------------------------------------------------- + R8A7779 (H1) DPAD 0 DPAD 1 - + R8A7790 (H2) DPAD LVDS 0 LVDS 1 + R8A7791 (M2) DPAD LVDS 0 - + + +Example: R8A7790 (R-Car H2) DU + + du: du@feb00000 { + compatible = "renesas,du-r8a7790"; + reg = <0 0xfeb00000 0 0x70000>, + <0 0xfeb90000 0 0x1c>, + <0 0xfeb94000 0 0x1c>; + reg-names = "du", "lvds.0", "lvds.1"; + interrupt-parent = <&gic>; + interrupts = <0 256 IRQ_TYPE_LEVEL_HIGH>, + <0 268 IRQ_TYPE_LEVEL_HIGH>, + <0 269 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R8A7790_CLK_DU0>, + <&mstp7_clks R8A7790_CLK_DU1>, + <&mstp7_clks R8A7790_CLK_DU2>, + <&mstp7_clks R8A7790_CLK_LVDS0>, + <&mstp7_clks R8A7790_CLK_LVDS1>; + clock-names = "du.0", "du.1", "du.2", "lvds.0", "lvds.1"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + du_out_rgb: endpoint { + }; + }; + port@1 { + reg = <1>; + du_out_lvds0: endpoint { + }; + }; + port@2 { + reg = <2>; + du_out_lvds1: endpoint { + }; + }; + }; + }; -- 1.8.5.5
next prev parent reply other threads:[~2014-08-27 16:41 UTC|newest] Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-08-27 16:40 [PATCH 00/16] R-Car Display Unit DT bindings Laurent Pinchart 2014-08-27 16:40 ` Laurent Pinchart 2014-08-27 16:40 ` [PATCH 01/16] devicetree: Add vendor prefix "mitsubishi" to vendor-prefixes.txt Laurent Pinchart 2014-08-27 16:40 ` Laurent Pinchart 2014-08-27 17:08 ` Rob Herring 2014-08-27 17:08 ` Rob Herring 2014-08-27 16:40 ` [PATCH 02/16] devicetree: Add vendor prefix "thine" " Laurent Pinchart 2014-08-27 16:40 ` Laurent Pinchart 2014-08-27 17:07 ` Rob Herring 2014-08-27 17:07 ` Rob Herring 2014-08-27 16:41 ` [PATCH 03/16] video: Add DT binding documentation for VGA connector Laurent Pinchart 2014-08-27 16:41 ` Laurent Pinchart 2014-08-27 17:12 ` Rob Herring 2014-08-27 17:12 ` Rob Herring 2014-08-27 17:22 ` Laurent Pinchart 2014-08-27 17:22 ` Laurent Pinchart 2014-09-15 8:52 ` Tomi Valkeinen 2014-09-15 8:52 ` Tomi Valkeinen 2014-08-27 16:41 ` [PATCH 04/16] video: Add ADV7123 DT bindings documentation Laurent Pinchart 2014-08-27 16:41 ` Laurent Pinchart 2014-08-27 16:41 ` [PATCH 05/16] video: Add THC63LVDM83D " Laurent Pinchart 2014-08-27 16:41 ` Laurent Pinchart 2014-08-27 16:41 ` Laurent Pinchart [this message] 2014-08-27 16:41 ` [PATCH 06/16] video: Add DT bindings for the R-Car Display Unit Laurent Pinchart 2014-08-27 16:41 ` [PATCH 07/16] drm/rcar-du: Use struct videomode in platform data Laurent Pinchart 2014-08-27 16:41 ` Laurent Pinchart 2014-08-27 16:41 ` [PATCH 08/16] drm/rcar-du: Add OF support Laurent Pinchart 2014-08-27 16:41 ` Laurent Pinchart 2014-08-27 16:41 ` [PATCH 09/16] ARM: shmobile: r8a7779: Add DU node to device tree Laurent Pinchart 2014-08-27 16:41 ` Laurent Pinchart 2014-08-27 16:41 ` [PATCH 10/16] ARM: shmobile: r8a7790: " Laurent Pinchart 2014-08-27 16:41 ` Laurent Pinchart 2014-08-27 16:41 ` [PATCH 11/16] ARM: shmobile: r8a7791: " Laurent Pinchart 2014-08-27 16:41 ` Laurent Pinchart 2014-08-27 16:41 ` [PATCH 12/16] ARM: shmobile: lager-reference: Remove DU platform device Laurent Pinchart 2014-08-27 16:41 ` Laurent Pinchart 2014-08-27 16:41 ` [PATCH 13/16] ARM: shmobile: koelsch-reference: " Laurent Pinchart 2014-08-27 16:41 ` Laurent Pinchart 2014-08-27 16:41 ` [PATCH 14/16] ARM: shmobile: marzen: Enable DU device in DT Laurent Pinchart 2014-08-27 16:41 ` Laurent Pinchart 2014-08-27 16:41 ` [PATCH 15/16] ARM: shmobile: lager: " Laurent Pinchart 2014-08-27 16:41 ` Laurent Pinchart 2014-08-27 16:41 ` [PATCH 16/16] ARM: shmobile: koelsch: " Laurent Pinchart 2014-08-27 16:41 ` Laurent Pinchart
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