From: David Lechner <david@lechnology.com>
To: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org
Cc: Mark Rutland <mark.rutland@arm.com>,
David Lechner <david@lechnology.com>,
Kevin Hilman <khilman@kernel.org>, Sekhar Nori <nsekhar@ti.com>,
linux-kernel@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 4/5] ARM: dts: da850-lego-ev3: Add node for LCD display
Date: Mon, 7 Aug 2017 12:39:40 -0500 [thread overview]
Message-ID: <1502127581-10517-5-git-send-email-david@lechnology.com> (raw)
In-Reply-To: <1502127581-10517-1-git-send-email-david@lechnology.com>
This adds a new node for the LEGO MINDSTORMS EV3 LCD display.
Signed-off-by: David Lechner <david@lechnology.com>
---
v4 changes:
* changed dc to a0
arch/arm/boot/dts/da850-lego-ev3.dts | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm/boot/dts/da850-lego-ev3.dts b/arch/arm/boot/dts/da850-lego-ev3.dts
index 45983c0..413dbd5 100644
--- a/arch/arm/boot/dts/da850-lego-ev3.dts
+++ b/arch/arm/boot/dts/da850-lego-ev3.dts
@@ -249,6 +249,15 @@
0x4c 0x00000080 0x000000f0
>;
};
+
+ ev3_lcd_pins: pinmux_lcd {
+ pinctrl-single,bits = <
+ /* SIMO, GP2[11], GP2[12], CLK */
+ 0x14 0x00188100 0x00ffff00
+ /* GP5[0] */
+ 0x30 0x80000000 0xf0000000
+ >;
+ };
};
&pinconf {
@@ -357,6 +366,21 @@
};
};
+&spi1 {
+ status = "okay";
+ pinctrl-0 = <&ev3_lcd_pins>;
+ pinctrl-names = "default";
+ cs-gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
+
+ display@0{
+ compatible = "lego,ev3-lcd";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+ a0-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>;
+ };
+};
+
&ehrpwm0 {
status = "okay";
};
--
2.7.4
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next prev parent reply other threads:[~2017-08-07 17:39 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-07 17:39 [PATCH v4 0/5] Support for LEGO MINDSTORMS EV3 LCD display David Lechner
2017-08-07 17:39 ` [PATCH v4 1/5] drm/tinydrm: Generalize tinydrm_xrgb8888_to_gray8() David Lechner
[not found] ` <1502127581-10517-2-git-send-email-david-nq/r/kbU++upp/zk7JDF2g@public.gmane.org>
2017-08-09 15:56 ` Noralf Trønnes
2017-08-07 17:39 ` [PATCH v4 2/5] dt-bindings: add binding for Sitronix ST7586 display panels David Lechner
[not found] ` <1502127581-10517-3-git-send-email-david-nq/r/kbU++upp/zk7JDF2g@public.gmane.org>
2017-08-10 21:00 ` Rob Herring
2017-08-07 17:39 ` [PATCH v4 3/5] drm/tinydrm: add support for LEGO MINDSTORMS EV3 LCD David Lechner
2017-08-09 17:59 ` Noralf Trønnes
[not found] ` <c31699ba-91bb-96f1-c18d-ce36fb7abf49-L59+Z2yzLopAfugRpC6u6w@public.gmane.org>
2017-08-11 16:40 ` Noralf Trønnes
2017-08-07 17:39 ` David Lechner [this message]
2017-08-07 17:39 ` [PATCH v4 5/5] ARM: davinci_all_defconfig: enable tinydrm and ST7586 David Lechner
2017-08-22 14:02 ` [PATCH v4 0/5] Support for LEGO MINDSTORMS EV3 LCD display Sekhar Nori
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