From: Jagan Teki <jagan@amarulasolutions.com> To: Maxime Ripard <maxime.ripard@bootlin.com>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, Chen-Yu Tsai <wens@csie.org>, Michael Turquette <mturquette@baylibre.com>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com> Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com, Jagan Teki <jagan@amarulasolutions.com>, Michael Trimarchi <michael@amarulasolutions.com>, linux-amarula@amarulasolutions.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v7 23/23] arm64: dts: allwinner: a64-amarula-relic: Add Techstar TS8550B MIPI-DSI panel Date: Fri, 1 Feb 2019 21:12:32 +0530 Message-ID: <20190201154232.10505-24-jagan@amarulasolutions.com> (raw) In-Reply-To: <20190201154232.10505-1-jagan@amarulasolutions.com> Amarula A64-Relic board by default bound with Techstar TS8550B MIPI-DSI panel, add support for it. DSI panel connected via board DSI port with, - DLDO2 as VCC supply - DLDO2 as IOVCC supply - DLDO1 as VCC-DSI supply - PD24 gpio for reset pin - PD23 gpio for backlight enable pin Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> --- .../allwinner/sun50i-a64-amarula-relic.dts | 39 +++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts index df0de0772d6b..a5a0a650b589 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts @@ -9,6 +9,7 @@ #include "sun50i-a64.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pwm/pwm.h> / { model = "Amarula A64-Relic"; @@ -18,6 +19,14 @@ serial0 = &uart0; }; + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; + brightness-levels = <1 2 4 8 16 32 64 128 512>; + default-brightness-level = <2>; + enable-gpios = <&pio 3 23 GPIO_ACTIVE_HIGH>; /* LCD-BL-EN: PD23 */ + }; + chosen { stdout-path = "serial0:115200n8"; }; @@ -83,6 +92,30 @@ }; }; +&de { + status = "okay"; +}; + +&dphy { + status = "okay"; +}; + +&dsi { + vcc-dsi-supply = <®_dldo1>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + panel@0 { + compatible = "techstar,ts8550b", "sitronix,st7701"; + reg = <0>; + VCC-supply = <®_dldo2>; + IOVCC-supply = <®_dldo2>; + reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */ + backlight = <&backlight>; + }; +}; + &ehci0 { status = "okay"; }; @@ -160,6 +193,12 @@ status = "okay"; }; +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm_pin>; + status = "okay"; +}; + &r_rsb { status = "okay"; -- 2.18.0.321.gffc6fa0e3 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply index Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-02-01 15:42 [PATCH v7 00/23] drm/sun4i: Allwinner A64 MIPI-DSI support Jagan Teki 2019-02-01 15:42 ` [PATCH v7 01/23] drm/sun4i: sun6i_mipi_dsi: Compute burst mode loop N1 instruction delay Jagan Teki 2019-02-01 15:42 ` [PATCH v7 02/23] drm/sun4i: sun6i_mipi_dsi: Support instruction loop selection Jagan Teki 2019-02-01 15:42 ` [PATCH v7 03/23] drm/sun4i: sun6i_mipi_dsi: Setup burst mode timings Jagan Teki 2019-02-01 15:42 ` [PATCH v7 04/23] drm/sun4i: sun6i_mipi_dsi: Simplify drq to support all modes Jagan Teki 2019-02-01 15:42 ` [PATCH v7 05/23] drm/sun4i: tcon: Export get tcon0 routine Jagan Teki 2019-02-01 15:42 ` [PATCH v7 06/23] drm/sun4i: sun6i_mipi_dsi: Probe tcon0 during dsi_bind Jagan Teki 2019-02-01 15:42 ` [PATCH v7 07/23] drm/sun4i: sun6i_mipi_dsi: Setup burst mode Jagan Teki 2019-02-01 15:42 ` [PATCH v7 08/23] drm/sun4i: sun6i_mipi_dsi: Enable trail_inv and trail_fill controls Jagan Teki 2019-02-01 15:42 ` [PATCH v7 09/23] drm/sun4i: sun6i_mipi_dsi: Enable HBP, HSA_HSE for burst mode Jagan Teki 2019-02-01 15:42 ` [PATCH v7 10/23] drm/sun4i: tcon: Compute DCLK dividers based on format, lanes Jagan Teki 2019-02-01 15:42 ` [PATCH v7 11/23] dt-bindings: sun6i-dsi: Add VCC-DSI supply property Jagan Teki 2019-02-01 15:42 ` [PATCH v7 12/23] drm/sun4i: sun6i_mipi_dsi: Add support for VCC-DSI voltage regulator Jagan Teki 2019-02-01 15:42 ` [PATCH v7 13/23] dt-bindings: sun6i-dsi: Add A64 MIPI-DSI compatible Jagan Teki 2019-02-01 15:42 ` [PATCH v7 14/23] dt-bindings: sun6i-dsi: Add A64 DPHY compatible (w/ A31 fallback) Jagan Teki 2019-02-01 15:42 ` [PATCH v7 15/23] drm/sun4i: sun6i_mipi_dsi: Add has_mod_clk quirk Jagan Teki 2019-02-01 15:42 ` [PATCH v7 16/23] drm/sun4i: sun6i_mipi_dsi: Add Allwinner A64 MIPI DSI support Jagan Teki 2019-02-01 15:42 ` [PATCH v7 17/23] arm64: dts: allwinner: a64: Add MIPI DSI pipeline Jagan Teki 2019-02-01 15:42 ` [DO NOT MERGE][PATCH v7 18/23] arm64: allwinner: a64: pine64-lts: Enable Feiyang FY07024DI26A30-D DSI panel Jagan Teki 2019-02-01 15:42 ` [PATCH v7 19/23] drm/sun4i: sun6i_mipi_dsi: Add DSI Generic short write 2 param transfer Jagan Teki 2019-02-01 15:42 ` [DO NOT MERGE][PATCH v7 20/23] arm64: dts: allwinner: bananapi-m64: Bananapi S070WV20-CT16 DSI panel Jagan Teki 2019-02-01 15:42 ` [PATCH v7 21/23] drm/sun4i: sun6i_mipi_dsi: Fix DSI hbp timing value Jagan Teki 2019-02-01 15:42 ` [PATCH v7 22/23] drm/sun4i: sun6i_mipi_dsi: Fix DSI hfp " Jagan Teki 2019-02-01 15:42 ` Jagan Teki [this message] 2019-02-01 15:48 ` [PATCH v7 00/23] drm/sun4i: Allwinner A64 MIPI-DSI support Maxime Ripard 2019-02-01 15:51 ` Jagan Teki 2019-02-12 9:46 ` Jagan Teki 2019-02-13 9:03 ` Maxime Ripard 2019-02-13 9:19 ` Jagan Teki 2019-02-14 16:41 ` Jagan Teki
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