From: Chen-Yu Tsai <wens@csie.org> To: Maxime Ripard <maxime.ripard@bootlin.com>, Michael Turquette <mturquette@baylibre.com>, Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch> Cc: Chen-Yu Tsai <wens@csie.org>, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 10/11] ARM: dts: sun8i-q8-common: Enable display pipeline with RGB LCD panel Date: Fri, 25 Jan 2019 11:23:13 +0800 [thread overview] Message-ID: <20190125032314.20915-11-wens@csie.org> (raw) In-Reply-To: <20190125032314.20915-1-wens@csie.org> The Q8 design for A23/A33 tablets have an 18-bit RGB LCD panel connected to the LCD interface on the SoC, the DC1SW output on the PMIC providing power for the LCD, and PH7 toggling the reset pin for the panel. This patch adds a device node for the panel, describing the above, and enables the display pipeline. The actual model or compatible string for the panel should be added in the tablet device tree file. Signed-off-by: Chen-Yu Tsai <wens@csie.org> --- arch/arm/boot/dts/sun8i-q8-common.dtsi | 37 ++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-q8-common.dtsi b/arch/arm/boot/dts/sun8i-q8-common.dtsi index 719ad769b837..53104f4ccacc 100644 --- a/arch/arm/boot/dts/sun8i-q8-common.dtsi +++ b/arch/arm/boot/dts/sun8i-q8-common.dtsi @@ -49,6 +49,26 @@ ethernet0 = &sdio_wifi; }; + panel: panel { + /* Tablet dts should provide panel compatible */ + backlight = <&backlight>; + enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */ + power-supply = <®_dc1sw>; + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + panel_input: endpoint@0 { + reg = <0>; + remote-endpoint = <&tcon0_out_lcd>; + }; + }; + }; + wifi_pwrseq: wifi_pwrseq { compatible = "mmc-pwrseq-simple"; /* @@ -64,6 +84,10 @@ }; }; +&de { + status = "okay"; +}; + &ehci0 { status = "okay"; }; @@ -90,6 +114,19 @@ }; }; +&tcon0 { + pinctrl-names = "default"; + pinctrl-0 = <&lcd_rgb666_pins>; + status = "okay"; +}; + +&tcon0_out { + tcon0_out_lcd: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_input>; + }; +}; + &usbphy { usb1_vbus-supply = <®_dldo1>; }; -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Chen-Yu Tsai <wens@csie.org> To: Maxime Ripard <maxime.ripard@bootlin.com>, Michael Turquette <mturquette@baylibre.com>, Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch> Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Chen-Yu Tsai <wens@csie.org>, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 10/11] ARM: dts: sun8i-q8-common: Enable display pipeline with RGB LCD panel Date: Fri, 25 Jan 2019 11:23:13 +0800 [thread overview] Message-ID: <20190125032314.20915-11-wens@csie.org> (raw) In-Reply-To: <20190125032314.20915-1-wens@csie.org> The Q8 design for A23/A33 tablets have an 18-bit RGB LCD panel connected to the LCD interface on the SoC, the DC1SW output on the PMIC providing power for the LCD, and PH7 toggling the reset pin for the panel. This patch adds a device node for the panel, describing the above, and enables the display pipeline. The actual model or compatible string for the panel should be added in the tablet device tree file. Signed-off-by: Chen-Yu Tsai <wens@csie.org> --- arch/arm/boot/dts/sun8i-q8-common.dtsi | 37 ++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-q8-common.dtsi b/arch/arm/boot/dts/sun8i-q8-common.dtsi index 719ad769b837..53104f4ccacc 100644 --- a/arch/arm/boot/dts/sun8i-q8-common.dtsi +++ b/arch/arm/boot/dts/sun8i-q8-common.dtsi @@ -49,6 +49,26 @@ ethernet0 = &sdio_wifi; }; + panel: panel { + /* Tablet dts should provide panel compatible */ + backlight = <&backlight>; + enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */ + power-supply = <®_dc1sw>; + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + panel_input: endpoint@0 { + reg = <0>; + remote-endpoint = <&tcon0_out_lcd>; + }; + }; + }; + wifi_pwrseq: wifi_pwrseq { compatible = "mmc-pwrseq-simple"; /* @@ -64,6 +84,10 @@ }; }; +&de { + status = "okay"; +}; + &ehci0 { status = "okay"; }; @@ -90,6 +114,19 @@ }; }; +&tcon0 { + pinctrl-names = "default"; + pinctrl-0 = <&lcd_rgb666_pins>; + status = "okay"; +}; + +&tcon0_out { + tcon0_out_lcd: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_input>; + }; +}; + &usbphy { usb1_vbus-supply = <®_dldo1>; }; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-01-25 3:23 UTC|newest] Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-01-25 3:23 [PATCH 00/11] ARM: sun8i: a23: Enable display pipeline Chen-Yu Tsai 2019-01-25 3:23 ` Chen-Yu Tsai 2019-01-25 3:23 ` Chen-Yu Tsai 2019-01-25 3:23 ` [PATCH 01/11] clk: sunxi-ng: sun8i-a23: Enable PLL-MIPI LDOs when ungating it Chen-Yu Tsai 2019-01-25 3:23 ` Chen-Yu Tsai 2019-01-28 9:11 ` Jagan Teki 2019-01-28 9:11 ` Jagan Teki 2019-01-25 3:23 ` [PATCH 02/11] dt-bindings: display: sun4i-drm: Add compatible strings for A23 display Chen-Yu Tsai 2019-01-25 3:23 ` Chen-Yu Tsai 2019-01-25 3:23 ` [PATCH 03/11] drm/sun4i: backend: Remove BGRX8888 from list of supported formats Chen-Yu Tsai 2019-01-25 3:23 ` Chen-Yu Tsai 2019-01-25 3:23 ` [PATCH 04/11] drm/sun4i: layer: Assign backend pointer before calling DRM helpers Chen-Yu Tsai 2019-01-25 3:23 ` Chen-Yu Tsai 2019-01-25 3:23 ` [PATCH 05/11] drm/sun4i: layer: support just backend formats when frontend is unavailable Chen-Yu Tsai 2019-01-25 3:23 ` Chen-Yu Tsai 2019-01-25 3:23 ` [PATCH 06/11] drm/sun4i: Add support for A23 display pipeline Chen-Yu Tsai 2019-01-25 3:23 ` Chen-Yu Tsai 2019-01-25 3:23 ` [PATCH 07/11] ARM: dts: sun8i-a23-a33: Move NAND controller device node to sort by address Chen-Yu Tsai 2019-01-25 3:23 ` Chen-Yu Tsai 2019-01-25 3:23 ` [PATCH 08/11] ARM: dts: sun8i-a33: Move display pipeline nodes to a23/a33 common dtsi Chen-Yu Tsai 2019-01-25 3:23 ` Chen-Yu Tsai 2019-01-25 3:23 ` [PATCH 09/11] ARM: dts: sun8i-a23: Add compatible strings to display pipeline device nodes Chen-Yu Tsai 2019-01-25 3:23 ` Chen-Yu Tsai 2019-01-25 3:23 ` Chen-Yu Tsai [this message] 2019-01-25 3:23 ` [PATCH 10/11] ARM: dts: sun8i-q8-common: Enable display pipeline with RGB LCD panel Chen-Yu Tsai 2019-01-25 3:23 ` [PATCH 11/11] ARM: dts: sun8i-a23-q8: Set compatible string for " Chen-Yu Tsai 2019-01-25 3:23 ` Chen-Yu Tsai 2019-01-25 9:44 ` [PATCH 00/11] ARM: sun8i: a23: Enable display pipeline Maxime Ripard 2019-01-25 9:44 ` Maxime Ripard
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