From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> To: dri-devel@lists.freedesktop.org Cc: linux-renesas-soc@vger.kernel.org, Kieran Bingham <kieran.bingham@ideasonboard.com>, Jacopo Mondi <jacopo+renesas@jmondi.org> Subject: [PATCH v3 10/10] [HACK] arm64: dts: renesas: ebisu: Enable LVDS dual-link operation Date: Tue, 28 May 2019 17:12:34 +0300 [thread overview] Message-ID: <20190528141234.15425-11-laurent.pinchart+renesas@ideasonboard.com> (raw) In-Reply-To: <20190528141234.15425-1-laurent.pinchart+renesas@ideasonboard.com> Enable and connect the second LVDS encoder to the second LVDS input of the THC63LVD1024 for dual-link LVDS operation. This requires changing the default settings of SW45 and SW47 to OFF and ON respectively. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Tested-by: Jacopo Mondi <jacopo+renesas@jmondi.org> --- .../arm64/boot/dts/renesas/r8a77990-ebisu.dts | 24 +++++++++++++------ 1 file changed, 17 insertions(+), 7 deletions(-) diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts index c72772589953..988d82609f41 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts +++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts @@ -93,11 +93,18 @@ port@0 { reg = <0>; - thc63lvd1024_in: endpoint { + thc63lvd1024_in0: endpoint { remote-endpoint = <&lvds0_out>; }; }; + port@1 { + reg = <1>; + thc63lvd1024_in1: endpoint { + remote-endpoint = <&lvds1_out>; + }; + }; + port@2 { reg = <2>; thc63lvd1024_out: endpoint { @@ -482,24 +489,27 @@ ports { port@1 { lvds0_out: endpoint { - remote-endpoint = <&thc63lvd1024_in>; + remote-endpoint = <&thc63lvd1024_in0>; }; }; }; }; &lvds1 { - /* - * Even though the LVDS1 output is not connected, the encoder must be - * enabled to supply a pixel clock to the DU for the DPAD output when - * LVDS0 is in use. - */ status = "okay"; clocks = <&cpg CPG_MOD 727>, <&x13_clk>, <&extal_clk>; clock-names = "fck", "dclkin.0", "extal"; + + ports { + port@1 { + lvds1_out: endpoint { + remote-endpoint = <&thc63lvd1024_in1>; + }; + }; + }; }; &ohci0 { -- Regards, Laurent Pinchart
WARNING: multiple messages have this Message-ID (diff)
From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> To: dri-devel@lists.freedesktop.org Cc: linux-renesas-soc@vger.kernel.org, Jacopo Mondi <jacopo+renesas@jmondi.org>, Kieran Bingham <kieran.bingham@ideasonboard.com> Subject: [PATCH v3 10/10] [HACK] arm64: dts: renesas: ebisu: Enable LVDS dual-link operation Date: Tue, 28 May 2019 17:12:34 +0300 [thread overview] Message-ID: <20190528141234.15425-11-laurent.pinchart+renesas@ideasonboard.com> (raw) In-Reply-To: <20190528141234.15425-1-laurent.pinchart+renesas@ideasonboard.com> Enable and connect the second LVDS encoder to the second LVDS input of the THC63LVD1024 for dual-link LVDS operation. This requires changing the default settings of SW45 and SW47 to OFF and ON respectively. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Tested-by: Jacopo Mondi <jacopo+renesas@jmondi.org> --- .../arm64/boot/dts/renesas/r8a77990-ebisu.dts | 24 +++++++++++++------ 1 file changed, 17 insertions(+), 7 deletions(-) diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts index c72772589953..988d82609f41 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts +++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts @@ -93,11 +93,18 @@ port@0 { reg = <0>; - thc63lvd1024_in: endpoint { + thc63lvd1024_in0: endpoint { remote-endpoint = <&lvds0_out>; }; }; + port@1 { + reg = <1>; + thc63lvd1024_in1: endpoint { + remote-endpoint = <&lvds1_out>; + }; + }; + port@2 { reg = <2>; thc63lvd1024_out: endpoint { @@ -482,24 +489,27 @@ ports { port@1 { lvds0_out: endpoint { - remote-endpoint = <&thc63lvd1024_in>; + remote-endpoint = <&thc63lvd1024_in0>; }; }; }; }; &lvds1 { - /* - * Even though the LVDS1 output is not connected, the encoder must be - * enabled to supply a pixel clock to the DU for the DPAD output when - * LVDS0 is in use. - */ status = "okay"; clocks = <&cpg CPG_MOD 727>, <&x13_clk>, <&extal_clk>; clock-names = "fck", "dclkin.0", "extal"; + + ports { + port@1 { + lvds1_out: endpoint { + remote-endpoint = <&thc63lvd1024_in1>; + }; + }; + }; }; &ohci0 { -- Regards, Laurent Pinchart _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2019-05-28 14:13 UTC|newest] Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-05-28 14:12 [PATCH v3 00/10] R-Car DU: LVDS dual-link mode support Laurent Pinchart 2019-05-28 14:12 ` Laurent Pinchart 2019-05-28 14:12 ` [PATCH v3 01/10] drm: bridge: Add dual_link field to the drm_bridge_timings structure Laurent Pinchart 2019-05-28 14:12 ` Laurent Pinchart 2019-07-30 12:12 ` Neil Armstrong 2019-07-30 12:12 ` Neil Armstrong 2019-05-28 14:12 ` [PATCH v3 02/10] dt-bindings: display: bridge: thc63lvd1024: Document dual-link operation Laurent Pinchart 2019-05-28 14:12 ` Laurent Pinchart 2019-06-07 22:15 ` Kieran Bingham 2019-06-07 22:15 ` Kieran Bingham 2019-06-07 22:30 ` Laurent Pinchart 2019-06-07 22:30 ` Laurent Pinchart 2019-06-07 22:36 ` Kieran Bingham 2019-06-07 22:36 ` Kieran Bingham 2019-05-28 14:12 ` [PATCH v3 03/10] drm: bridge: thc63: Report input bus mode through bridge timings Laurent Pinchart 2019-05-28 14:12 ` Laurent Pinchart 2019-06-07 22:51 ` Kieran Bingham 2019-06-07 22:51 ` Kieran Bingham 2019-07-30 12:13 ` Neil Armstrong 2019-07-30 12:13 ` Neil Armstrong 2019-05-28 14:12 ` [PATCH v3 04/10] dt-bindings: display: renesas: lvds: Add renesas, companion property Laurent Pinchart 2019-05-28 14:12 ` [PATCH v3 04/10] dt-bindings: display: renesas: lvds: Add renesas,companion property Laurent Pinchart 2019-05-28 16:37 ` [PATCH v3 04/10] dt-bindings: display: renesas: lvds: Add renesas, companion property Sam Ravnborg 2019-05-28 16:37 ` Sam Ravnborg 2019-05-28 16:49 ` Laurent Pinchart 2019-05-28 16:49 ` Laurent Pinchart 2019-05-28 16:59 ` Sam Ravnborg 2019-05-28 16:59 ` Sam Ravnborg 2019-06-06 7:54 ` Laurent Pinchart 2019-06-06 7:54 ` Laurent Pinchart 2019-06-06 9:27 ` Sam Ravnborg 2019-06-06 9:27 ` Sam Ravnborg 2019-06-07 22:33 ` [PATCH v3 04/10] dt-bindings: display: renesas: lvds: Add renesas,companion property Kieran Bingham 2019-06-07 22:33 ` Kieran Bingham 2019-05-28 14:12 ` [PATCH v3 05/10] drm: rcar-du: lvds: Remove LVDS double-enable checks Laurent Pinchart 2019-05-28 14:12 ` Laurent Pinchart 2019-06-07 22:09 ` Kieran Bingham 2019-06-07 22:09 ` Kieran Bingham 2019-05-28 14:12 ` [PATCH v3 06/10] drm: rcar-du: lvds: Add support for dual-link mode Laurent Pinchart 2019-05-28 14:12 ` Laurent Pinchart 2019-06-07 23:11 ` Kieran Bingham 2019-06-07 23:11 ` Kieran Bingham 2019-05-28 14:12 ` [PATCH v3 07/10] drm: rcar-du: Skip LVDS1 output on Gen3 when using dual-link LVDS mode Laurent Pinchart 2019-05-28 14:12 ` Laurent Pinchart 2019-05-28 16:42 ` Sam Ravnborg 2019-05-28 16:42 ` Sam Ravnborg 2019-05-28 16:50 ` Laurent Pinchart 2019-05-28 16:50 ` Laurent Pinchart 2019-05-28 17:02 ` Sam Ravnborg 2019-05-28 17:02 ` Sam Ravnborg 2019-06-06 7:57 ` Laurent Pinchart 2019-06-06 7:57 ` Laurent Pinchart 2019-06-06 9:29 ` Sam Ravnborg 2019-06-06 9:29 ` Sam Ravnborg 2019-06-07 23:19 ` Kieran Bingham 2019-06-07 23:19 ` Kieran Bingham 2019-05-28 14:12 ` [PATCH v3 08/10] arm64: dts: renesas: r8a7799[05]: Point LVDS0 to its companion LVDS1 Laurent Pinchart 2019-05-28 14:12 ` Laurent Pinchart 2019-06-03 11:40 ` Simon Horman 2019-06-03 11:40 ` Simon Horman 2019-06-06 7:59 ` Laurent Pinchart 2019-06-06 7:59 ` Laurent Pinchart 2019-06-06 8:51 ` Simon Horman 2019-06-06 8:51 ` Simon Horman 2019-06-12 10:21 ` Laurent Pinchart 2019-06-12 10:21 ` Laurent Pinchart 2019-06-12 11:52 ` Simon Horman 2019-06-12 11:52 ` Simon Horman 2019-06-07 23:15 ` Kieran Bingham 2019-06-07 23:15 ` Kieran Bingham 2019-05-28 14:12 ` [PATCH v3 09/10] [HACK] arm64: dts: renesas: draak: Enable LVDS dual-link operation Laurent Pinchart 2019-05-28 14:12 ` Laurent Pinchart 2019-05-28 14:12 ` Laurent Pinchart [this message] 2019-05-28 14:12 ` [PATCH v3 10/10] [HACK] arm64: dts: renesas: ebisu: " Laurent Pinchart 2019-07-22 11:27 ` Fabrizio Castro 2019-07-22 11:27 ` Fabrizio Castro 2019-07-23 10:30 ` Jacopo Mondi 2019-07-23 10:30 ` Jacopo Mondi 2019-07-23 12:16 ` Fabrizio Castro 2019-07-23 12:16 ` Fabrizio Castro 2019-05-28 16:46 ` [PATCH v3 00/10] R-Car DU: LVDS dual-link mode support Sam Ravnborg 2019-05-28 16:46 ` Sam Ravnborg 2019-06-07 22:16 ` Kieran Bingham 2019-06-07 22:16 ` Kieran Bingham 2019-06-07 22:21 ` Laurent Pinchart 2019-06-07 22:21 ` Laurent Pinchart
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