From: Gary Bisson <gary.bisson@boundarydevices.com>
To: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org
Cc: s.hauer@pengutronix.de, stefan@agner.ch,
Gary Bisson <gary.bisson@boundarydevices.com>,
linux-imx@nxp.com, kernel@pengutronix.de, fabio.estevam@nxp.com,
shawnguo@kernel.org
Subject: [PATCH 2/3] ARM: dts: imx7d-nitrogen7: use OF graph to describe the display
Date: Fri, 13 Jul 2018 14:49:03 +0200 [thread overview]
Message-ID: <20180713124904.9285-3-gary.bisson@boundarydevices.com> (raw)
In-Reply-To: <20180713124904.9285-1-gary.bisson@boundarydevices.com>
To make use of the new eLCDIF DRM driver OF graph description is
required. Describe the display using OF graph nodes.
Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
---
arch/arm/boot/dts/imx7d-nitrogen7.dts | 48 +++++++++------------------
1 file changed, 15 insertions(+), 33 deletions(-)
diff --git a/arch/arm/boot/dts/imx7d-nitrogen7.dts b/arch/arm/boot/dts/imx7d-nitrogen7.dts
index 9c6a3fdfcf78..d8aac4a2d02a 100644
--- a/arch/arm/boot/dts/imx7d-nitrogen7.dts
+++ b/arch/arm/boot/dts/imx7d-nitrogen7.dts
@@ -11,11 +11,6 @@
model = "Boundary Devices i.MX7 Nitrogen7 Board";
compatible = "boundary,imx7d-nitrogen7", "fsl,imx7d";
- aliases {
- fb-lcd = &lcdif;
- t-lcd = &t_lcd;
- };
-
memory@80000000 {
reg = <0x80000000 0x40000000>;
};
@@ -28,7 +23,7 @@
default-on;
};
- backlight-j20 {
+ backlight_lcd: backlight-j20 {
compatible = "pwm-backlight";
pwms = <&pwm1 0 5000000 0>;
brightness-levels = <0 4 8 16 32 64 128 255>;
@@ -36,6 +31,17 @@
status = "okay";
};
+ panel-lcd {
+ compatible = "okaya,rs800480t-7x0gp";
+ backlight = <&backlight_lcd>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lcdif_out>;
+ };
+ };
+ };
+
reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
compatible = "regulator-fixed";
regulator-name = "usb_otg1_vbus";
@@ -280,35 +286,11 @@
};
&lcdif {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_lcdif_dat
- &pinctrl_lcdif_ctrl>;
- lcd-supply = <®_vref_3v3>;
- display = <&display0>;
status = "okay";
- display0: lcd-display {
- bits-per-pixel = <16>;
- bus-width = <18>;
-
- display-timings {
- native-mode = <&t_lcd>;
- t_lcd: t_lcd_default {
- /* default to Okaya display */
- clock-frequency = <30000000>;
- hactive = <800>;
- vactive = <480>;
- hfront-porch = <40>;
- hback-porch = <40>;
- hsync-len = <48>;
- vback-porch = <29>;
- vfront-porch = <13>;
- vsync-len = <3>;
- hsync-active = <0>;
- vsync-active = <0>;
- de-active = <1>;
- pixelclk-active = <0>;
- };
+ port {
+ lcdif_out: endpoint {
+ remote-endpoint = <&panel_in>;
};
};
};
--
2.18.0
next prev parent reply other threads:[~2018-07-13 12:49 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-13 12:49 [PATCH 0/3] ARM: dts: imx: Update Boundary Devices boards Gary Bisson
2018-07-13 12:49 ` [PATCH 1/3] ARM: dts: imx: Switch Boundary Devices boards to SPDX identifier Gary Bisson
2018-07-13 18:53 ` Fabio Estevam
2018-07-13 12:49 ` Gary Bisson [this message]
2018-07-13 18:53 ` [PATCH 2/3] ARM: dts: imx7d-nitrogen7: use OF graph to describe the display Fabio Estevam
2018-07-13 12:49 ` [PATCH 3/3] ARM: dts: imx6sx-nitrogen6sx: remove obsolete display configuration Gary Bisson
2018-07-13 18:54 ` Fabio Estevam
2018-07-17 6:35 ` [PATCH 0/3] ARM: dts: imx: Update Boundary Devices boards Shawn Guo
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