From: Fabrizio Castro <fabrizio.castro@bp.renesas.com> To: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>, Geert Uytterhoeven <geert+renesas@glider.be>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Thierry Reding <thierry.reding@gmail.com>, Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, Maxime Ripard <mripard@kernel.org>, Sean Paul <sean@poorly.run>, Andrzej Hajda <a.hajda@samsung.com> Cc: Fabrizio Castro <fabrizio.castro@bp.renesas.com>, Sam Ravnborg <sam@ravnborg.org>, Simon Horman <horms@verge.net.au>, Magnus Damm <magnus.damm@gmail.com>, Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Chris Paterson <Chris.Paterson2@renesas.com>, Biju Das <biju.das@bp.renesas.com>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Jacopo Mondi <jacopo+renesas@jmondi.org>, ebiharaml@si-linux.co.jp Subject: [PATCH v6 6/6] arm64: dts: renesas: Add EK874 board with idk-2121wr display support Date: Tue, 17 Dec 2019 13:46:01 +0000 [thread overview] Message-ID: <1576590361-28244-7-git-send-email-fabrizio.castro@bp.renesas.com> (raw) In-Reply-To: <1576590361-28244-1-git-send-email-fabrizio.castro@bp.renesas.com> The EK874 is advertised as compatible with panel IDK-2121WR from Advantech, however the panel isn't sold alongside the board. A new dts, adding everything that's required to get the panel to to work with the EK874, is the most convenient way to support the EK874 when it's connected to the IDK-2121WR. Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> --- Hi Geert, I think it is now safe for you to have a look at this patch. Thanks, Fab v5->v6: * No change v4->v5: * No change v3->v4: * No change v2->v3: * Removed renesas,swap-data property * Added dual-lvds-odd-pixels and dual-lvds-even-pixels properties v1->v2: * Added comment for lvds-connector-en-gpio * Renamed &lvds0_panel_in to panel_in0 * Renamed &lvds1_panel_in to panel_in1 --- arch/arm64/boot/dts/renesas/Makefile | 3 +- .../boot/dts/renesas/r8a774c0-ek874-idk-2121wr.dts | 116 +++++++++++++++++++++ 2 files changed, 118 insertions(+), 1 deletion(-) create mode 100644 arch/arm64/boot/dts/renesas/r8a774c0-ek874-idk-2121wr.dts diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index d4cc332..ab2c799 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -3,7 +3,8 @@ dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m.dtb dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m-ex.dtb dtb-$(CONFIG_ARCH_R8A774B1) += r8a774b1-hihope-rzg2n.dtb dtb-$(CONFIG_ARCH_R8A774B1) += r8a774b1-hihope-rzg2n-ex.dtb -dtb-$(CONFIG_ARCH_R8A774C0) += r8a774c0-cat874.dtb r8a774c0-ek874.dtb +dtb-$(CONFIG_ARCH_R8A774C0) += r8a774c0-cat874.dtb r8a774c0-ek874.dtb \ + r8a774c0-ek874-idk-2121wr.dtb dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb r8a7795-h3ulcb.dtb dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-h3ulcb-kf.dtb dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-xs.dtb diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-ek874-idk-2121wr.dts b/arch/arm64/boot/dts/renesas/r8a774c0-ek874-idk-2121wr.dts new file mode 100644 index 0000000..a7b27d0 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a774c0-ek874-idk-2121wr.dts @@ -0,0 +1,116 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the Silicon Linux RZ/G2E evaluation kit (EK874), + * connected to an Advantech IDK-2121WR 21.5" LVDS panel + * + * Copyright (C) 2019 Renesas Electronics Corp. + */ + +#include "r8a774c0-ek874.dts" + +/ { + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm5 0 50000>; + + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + + power-supply = <®_12p0v>; + enable-gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>; + }; + + panel-lvds { + compatible = "advantech,idk-2121wr", "panel-lvds"; + + width-mm = <476>; + height-mm = <268>; + + data-mapping = "vesa-24"; + + panel-timing { + clock-frequency = <148500000>; + hactive = <1920>; + vactive = <1080>; + hsync-len = <44>; + hfront-porch = <88>; + hback-porch = <148>; + vfront-porch = <4>; + vback-porch = <36>; + vsync-len = <5>; + }; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dual-lvds-odd-pixels; + panel_in0: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + + port@1 { + reg = <1>; + dual-lvds-even-pixels; + panel_in1: endpoint { + remote-endpoint = <&lvds1_out>; + }; + }; + }; + }; +}; + +&gpio0 { + /* + * When GP0_17 is low LVDS[01] are connected to the LVDS connector + * When GP0_17 is high LVDS[01] are connected to the LT8918L + */ + lvds-connector-en-gpio{ + gpio-hog; + gpios = <17 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "lvds-connector-en-gpio"; + }; +}; + +&lvds0 { + ports { + port@1 { + lvds0_out: endpoint { + remote-endpoint = <&panel_in0>; + }; + }; + }; +}; + +&lvds1 { + 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 = <&panel_in1>; + }; + }; + }; +}; + +&pfc { + pwm5_pins: pwm5 { + groups = "pwm5_a"; + function = "pwm5"; + }; +}; + +&pwm5 { + pinctrl-0 = <&pwm5_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Fabrizio Castro <fabrizio.castro@bp.renesas.com> To: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>, Geert Uytterhoeven <geert+renesas@glider.be>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Thierry Reding <thierry.reding@gmail.com>, Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, Maxime Ripard <mripard@kernel.org>, Sean Paul <sean@poorly.run>, Andrzej Hajda <a.hajda@samsung.com> Cc: Fabrizio Castro <fabrizio.castro@bp.renesas.com>, devicetree@vger.kernel.org, Chris Paterson <Chris.Paterson2@renesas.com>, ebiharaml@si-linux.co.jp, Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>, Magnus Damm <magnus.damm@gmail.com>, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Biju Das <biju.das@bp.renesas.com>, linux-renesas-soc@vger.kernel.org, Simon Horman <horms@verge.net.au>, Jacopo Mondi <jacopo+renesas@jmondi.org>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Sam Ravnborg <sam@ravnborg.org> Subject: [PATCH v6 6/6] arm64: dts: renesas: Add EK874 board with idk-2121wr display support Date: Tue, 17 Dec 2019 13:46:01 +0000 [thread overview] Message-ID: <1576590361-28244-7-git-send-email-fabrizio.castro@bp.renesas.com> (raw) In-Reply-To: <1576590361-28244-1-git-send-email-fabrizio.castro@bp.renesas.com> The EK874 is advertised as compatible with panel IDK-2121WR from Advantech, however the panel isn't sold alongside the board. A new dts, adding everything that's required to get the panel to to work with the EK874, is the most convenient way to support the EK874 when it's connected to the IDK-2121WR. Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> --- Hi Geert, I think it is now safe for you to have a look at this patch. Thanks, Fab v5->v6: * No change v4->v5: * No change v3->v4: * No change v2->v3: * Removed renesas,swap-data property * Added dual-lvds-odd-pixels and dual-lvds-even-pixels properties v1->v2: * Added comment for lvds-connector-en-gpio * Renamed &lvds0_panel_in to panel_in0 * Renamed &lvds1_panel_in to panel_in1 --- arch/arm64/boot/dts/renesas/Makefile | 3 +- .../boot/dts/renesas/r8a774c0-ek874-idk-2121wr.dts | 116 +++++++++++++++++++++ 2 files changed, 118 insertions(+), 1 deletion(-) create mode 100644 arch/arm64/boot/dts/renesas/r8a774c0-ek874-idk-2121wr.dts diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index d4cc332..ab2c799 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -3,7 +3,8 @@ dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m.dtb dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m-ex.dtb dtb-$(CONFIG_ARCH_R8A774B1) += r8a774b1-hihope-rzg2n.dtb dtb-$(CONFIG_ARCH_R8A774B1) += r8a774b1-hihope-rzg2n-ex.dtb -dtb-$(CONFIG_ARCH_R8A774C0) += r8a774c0-cat874.dtb r8a774c0-ek874.dtb +dtb-$(CONFIG_ARCH_R8A774C0) += r8a774c0-cat874.dtb r8a774c0-ek874.dtb \ + r8a774c0-ek874-idk-2121wr.dtb dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb r8a7795-h3ulcb.dtb dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-h3ulcb-kf.dtb dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-xs.dtb diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-ek874-idk-2121wr.dts b/arch/arm64/boot/dts/renesas/r8a774c0-ek874-idk-2121wr.dts new file mode 100644 index 0000000..a7b27d0 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a774c0-ek874-idk-2121wr.dts @@ -0,0 +1,116 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the Silicon Linux RZ/G2E evaluation kit (EK874), + * connected to an Advantech IDK-2121WR 21.5" LVDS panel + * + * Copyright (C) 2019 Renesas Electronics Corp. + */ + +#include "r8a774c0-ek874.dts" + +/ { + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm5 0 50000>; + + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + + power-supply = <®_12p0v>; + enable-gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>; + }; + + panel-lvds { + compatible = "advantech,idk-2121wr", "panel-lvds"; + + width-mm = <476>; + height-mm = <268>; + + data-mapping = "vesa-24"; + + panel-timing { + clock-frequency = <148500000>; + hactive = <1920>; + vactive = <1080>; + hsync-len = <44>; + hfront-porch = <88>; + hback-porch = <148>; + vfront-porch = <4>; + vback-porch = <36>; + vsync-len = <5>; + }; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dual-lvds-odd-pixels; + panel_in0: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + + port@1 { + reg = <1>; + dual-lvds-even-pixels; + panel_in1: endpoint { + remote-endpoint = <&lvds1_out>; + }; + }; + }; + }; +}; + +&gpio0 { + /* + * When GP0_17 is low LVDS[01] are connected to the LVDS connector + * When GP0_17 is high LVDS[01] are connected to the LT8918L + */ + lvds-connector-en-gpio{ + gpio-hog; + gpios = <17 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "lvds-connector-en-gpio"; + }; +}; + +&lvds0 { + ports { + port@1 { + lvds0_out: endpoint { + remote-endpoint = <&panel_in0>; + }; + }; + }; +}; + +&lvds1 { + 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 = <&panel_in1>; + }; + }; + }; +}; + +&pfc { + pwm5_pins: pwm5 { + groups = "pwm5_a"; + function = "pwm5"; + }; +}; + +&pwm5 { + pinctrl-0 = <&pwm5_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2019-12-17 13:46 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-12-17 13:45 [PATCH v6 0/6] Add dual-LVDS panel support to EK874 Fabrizio Castro 2019-12-17 13:45 ` Fabrizio Castro 2019-12-17 13:45 ` [PATCH v6 1/6] drm: of: Add drm_of_lvds_get_dual_link_pixel_order Fabrizio Castro 2019-12-17 13:45 ` Fabrizio Castro 2019-12-17 13:45 ` [PATCH v6 2/6] drm: rcar-du: lvds: Improve identification of panels Fabrizio Castro 2019-12-17 13:45 ` Fabrizio Castro 2019-12-17 13:45 ` [PATCH v6 3/6] drm: rcar-du: lvds: Get dual link configuration from DT Fabrizio Castro 2019-12-17 13:45 ` Fabrizio Castro 2019-12-17 13:45 ` [PATCH v6 4/6] drm: rcar-du: lvds: Allow for even and odd pixels swap Fabrizio Castro 2019-12-17 13:45 ` Fabrizio Castro 2019-12-17 13:46 ` [PATCH v6 5/6] dt-bindings: display: Add idk-2121wr binding Fabrizio Castro 2019-12-17 13:46 ` Fabrizio Castro 2019-12-18 20:20 ` Rob Herring 2019-12-18 20:20 ` Rob Herring 2019-12-18 20:21 ` Rob Herring 2019-12-18 20:21 ` Rob Herring 2019-12-17 13:46 ` Fabrizio Castro [this message] 2019-12-17 13:46 ` [PATCH v6 6/6] arm64: dts: renesas: Add EK874 board with idk-2121wr display support Fabrizio Castro 2019-12-17 23:13 ` [PATCH v6 0/6] Add dual-LVDS panel support to EK874 Laurent Pinchart 2019-12-17 23:13 ` Laurent Pinchart 2020-01-17 8:47 ` Geert Uytterhoeven 2020-01-17 8:47 ` Geert Uytterhoeven 2020-01-17 9:22 ` Sam Ravnborg 2020-01-17 9:22 ` Sam Ravnborg
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