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ARM: dts: imx6: skov: provide panel support for lt2 variants
authorOleksij Rempel <o.rempel@pengutronix.de>
Thu, 30 Sep 2021 12:52:21 +0000 (14:52 +0200)
committerShawn Guo <shawnguo@kernel.org>
Tue, 5 Oct 2021 06:12:40 +0000 (14:12 +0800)
Add support for the Logic Technologies LTTD800x480 L2RT 7" 800x480 TFT
Resistive Touch Module.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm/boot/dts/imx6dl-skov-revc-lt2.dts
arch/arm/boot/dts/imx6q-skov-revc-lt2.dts
arch/arm/boot/dts/imx6qdl-skov-revc-lt2.dtsi [new file with mode: 0644]

index 667b8fa..b12b5aa 100644 (file)
@@ -6,6 +6,7 @@
 #include "imx6dl.dtsi"
 #include "imx6qdl-skov-cpu.dtsi"
 #include "imx6qdl-skov-cpu-revc.dtsi"
+#include "imx6qdl-skov-revc-lt2.dtsi"
 
 / {
        model = "SKOV IMX6 CPU SoloCore";
index f00add7..ff97d22 100644 (file)
@@ -6,6 +6,7 @@
 #include "imx6q.dtsi"
 #include "imx6qdl-skov-cpu.dtsi"
 #include "imx6qdl-skov-cpu-revc.dtsi"
+#include "imx6qdl-skov-revc-lt2.dtsi"
 
 / {
        model = "SKOV IMX6 CPU QuadCore";
diff --git a/arch/arm/boot/dts/imx6qdl-skov-revc-lt2.dtsi b/arch/arm/boot/dts/imx6qdl-skov-revc-lt2.dtsi
new file mode 100644 (file)
index 0000000..48c9ce0
--- /dev/null
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Copyright (C) 2021 Pengutronix, Oleksij Rempel <kernel@pengutronix.de>
+
+/ {
+       backlight: backlight {
+               compatible = "pwm-backlight";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_backlight>;
+               enable-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>;
+               pwms = <&pwm2 0 20000 0>;
+               brightness-levels = <0 255>;
+               num-interpolated-steps = <17>;
+               default-brightness-level = <8>;
+               power-supply = <&reg_24v0>;
+       };
+
+       display {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               compatible = "fsl,imx-parallel-display";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_ipu1>;
+
+               port@0 {
+                       reg = <0>;
+
+                       display0_in: endpoint {
+                               remote-endpoint = <&ipu1_di0_disp0>;
+                       };
+               };
+
+               port@1 {
+                       reg = <1>;
+
+                       display0_out: endpoint {
+                               remote-endpoint = <&panel_in>;
+                       };
+               };
+       };
+
+       panel {
+               compatible = "logictechno,lttd800480070-l2rt";
+               backlight = <&backlight>;
+               power-supply = <&reg_3v3>;
+
+               port {
+                       panel_in: endpoint {
+                               remote-endpoint = <&display0_out>;
+                       };
+               };
+       };
+};
+
+&ipu1_di0_disp0 {
+       remote-endpoint = <&display0_in>;
+};
+
+&iomuxc {
+       pinctrl_backlight: backlightgrp {
+               fsl,pins = <
+                       MX6QDL_PAD_RGMII_TD3__GPIO6_IO23                0x58
+               >;
+       };
+
+       pinctrl_ipu1: ipu1grp {
+               fsl,pins = <
+                       MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK      0x10
+                       MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15            0x10
+                       MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02             0x10
+                       MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03             0x10
+                       MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00        0x10
+                       MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01        0x10
+                       MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02        0x10
+                       MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03        0x10
+                       MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04        0x10
+                       MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05        0x10
+                       MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06        0x10
+                       MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07        0x10
+                       MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08        0x10
+                       MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09        0x10
+                       MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10       0x10
+                       MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11       0x10
+                       MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12       0x10
+                       MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13       0x10
+                       MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14       0x10
+                       MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15       0x10
+                       MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16       0x10
+                       MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17       0x10
+                       MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18       0x10
+                       MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19       0x10
+                       MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20       0x10
+                       MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21       0x10
+                       MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22       0x10
+                       MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23       0x10
+               >;
+       };
+};