[PATCH v2 0/5] arm64: dts: imx8mp-skov: add new 10" variant

[PATCH v2 0/5] arm64: dts: imx8mp-skov: add new 10" variant

[Steffen Trumtrar]

Add a new board variant for the Skov i.MX8MP based family of boards.

This variant uses a different 10" panel than the existing ones.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
---
Changes in v2:
- add wider compat "eeti,exc80h84" after "eeti,exc81w32" to pass CHECK_DTB 
- add Acked-by and Reviewed-By
- Link to v1: https://lore.kernel.org/r/20250821-v6-17-topic-imx8mp-skov-dts-jutouch-10inch-v1-0-b492ef807d12@pengutronix.de

---
Steffen Trumtrar (5):
      dt-bindings: vendor-prefixes: Add JuTouch Technology Co, Ltd
      dt-bindings: display: simple: Add JuTouch JT101TM023 panel
      drm/panel: simple: add JuTouch JT101TM023
      dt-bindings: arm: fsl: add compatible for Skov i.MX8MP variant
      arm64: dts: imx8mp-skov: support new 10" panel board

 Documentation/devicetree/bindings/arm/fsl.yaml     |  1 +
 .../bindings/display/panel/panel-simple.yaml       |  2 +
 .../devicetree/bindings/vendor-prefixes.yaml       |  2 +
 arch/arm64/boot/dts/freescale/Makefile             |  1 +
 .../imx8mp-skov-revc-jutouch-jt101tm023.dts        | 79 ++++++++++++++++++++++
 drivers/gpu/drm/panel/panel-simple.c               | 35 ++++++++++
 6 files changed, 120 insertions(+)
---
base-commit: 8f5ae30d69d7543eee0d70083daf4de8fe15d585
change-id: 20250821-v6-17-topic-imx8mp-skov-dts-jutouch-10inch-9ef9faa75514

Best regards,
-- 
Steffen Trumtrar <s.trumtrar@pengutronix.de>

[PATCH v2 1/5] dt-bindings: vendor-prefixes: Add JuTouch Technology Co, Ltd

[Steffen Trumtrar]

JuTouch is a chinese touch screen supplier dedicated to manufacturing
high-end touch display products for the global industrial market.
(www.jutouch.com)

Add a vendor prefix for it.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
---
 Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 77160cd47f54079a39f35b570d69f7c4c2274724..074e2ce9025dfa5ff76f7df3a743c2dd2f9ccd93 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -799,6 +799,8 @@ patternProperties:
     description: JOZ BV
   "^jty,.*":
     description: JTY
+  "^jutouch,.*":
+    description: JuTouch Technology Co., Ltd.
   "^kam,.*":
     description: Kamstrup A/S
   "^karo,.*":

-- 
2.49.0

[PATCH v2 2/5] dt-bindings: display: simple: Add JuTouch JT101TM023 panel

[Steffen Trumtrar]

Add the JuTouch Technology Co. 10" JT101TM023 LVDS panel.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
---
 Documentation/devicetree/bindings/display/panel/panel-simple.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
index 1ac1f02190790cbff00c9f977d5c1a4420ed9f27..8107dc60e19695d56cd7302e7af7c808575df491 100644
--- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
+++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
@@ -182,6 +182,8 @@ properties:
       - innolux,n156bge-l21
         # Innolux Corporation 7.0" WSVGA (1024x600) TFT LCD panel
       - innolux,zj070na-01p
+        # JuTouch Technology Co.. 10" JT101TM023 WXGA (1280 x 800) LVDS panel
+      - jutouch,jt101tm023
         # Kaohsiung Opto-Electronics Inc. 5.7" QVGA (320 x 240) TFT LCD panel
       - koe,tx14d24vm1bpa
         # Kaohsiung Opto-Electronics. TX31D200VM0BAA 12.3" HSXGA LVDS panel

-- 
2.49.0

[PATCH v2 3/5] drm/panel: simple: add JuTouch JT101TM023

[Steffen Trumtrar]

Add JuTouch Technology JT101TM023 10" 1280x800 LVDS panel support.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
---
 drivers/gpu/drm/panel/panel-simple.c | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 3333d4a0750468b058155bcdddc694a521d342d6..3bb52a557a193a3687bc5125ab055ad6ff065d49 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2889,6 +2889,38 @@ static const struct panel_desc innolux_zj070na_01p = {
 	},
 };
 
+static const struct display_timing jutouch_jt101tm023_timing = {
+	.pixelclock = { 66300000, 72400000, 78900000 },
+	.hactive = { 1280, 1280, 1280 },
+	.hfront_porch = { 12, 72, 132 },
+	.hback_porch = { 88, 88, 88 },
+	.hsync_len = { 10, 10, 48 },
+	.vactive = { 800, 800, 800 },
+	.vfront_porch = { 1, 15, 49 },
+	.vback_porch = { 23, 23, 23 },
+	.vsync_len = { 5, 6, 13 },
+	.flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
+		 DISPLAY_FLAGS_DE_HIGH,
+};
+
+static const struct panel_desc jutouch_jt101tm023 = {
+	.timings = &jutouch_jt101tm023_timing,
+	.num_timings = 1,
+	.bpc = 8,
+	.size = {
+		.width = 217,
+		.height = 136,
+	},
+	.delay = {
+		.enable = 50,
+		.disable = 50,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
+	.connector_type = DRM_MODE_CONNECTOR_LVDS,
+};
+
+
 static const struct display_timing koe_tx14d24vm1bpa_timing = {
 	.pixelclock = { 5580000, 5850000, 6200000 },
 	.hactive = { 320, 320, 320 },
@@ -5185,6 +5217,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "innolux,zj070na-01p",
 		.data = &innolux_zj070na_01p,
+	}, {
+		.compatible = "jutouch,jt101tm023",
+		.data = &jutouch_jt101tm023,
 	}, {
 		.compatible = "koe,tx14d24vm1bpa",
 		.data = &koe_tx14d24vm1bpa,

-- 
2.49.0

[PATCH v2 4/5] dt-bindings: arm: fsl: add compatible for Skov i.MX8MP variant

[Steffen Trumtrar]

In preparation for adding a new device tree variant with a different
panel, describe the DT compatible in the binding.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
---
 Documentation/devicetree/bindings/arm/fsl.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index a3e9f9e0735a8808721ebba713f14818ee49172a..95078d1a70b07e9c0d298f18ce4eaba3aebd4591 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -1111,6 +1111,7 @@ properties:
               - skov,imx8mp-skov-revb-lt6 # SKOV i.MX8MP climate control with 7” panel
               - skov,imx8mp-skov-revb-mi1010ait-1cp1 # SKOV i.MX8MP climate control with 10.1" panel
               - skov,imx8mp-skov-revc-bd500 # SKOV i.MX8MP climate control with LED frontplate
+              - skov,imx8mp-skov-revc-jutouch-jt101tm023 # SKOV i.MX8MP climate control with 10" JuTouch panel
               - skov,imx8mp-skov-revc-tian-g07017 # SKOV i.MX8MP climate control with 7" panel
               - ysoft,imx8mp-iota2-lumpy  # Y Soft i.MX8MP IOTA2 Lumpy Board
           - const: fsl,imx8mp

-- 
2.49.0

[PATCH v2 5/5] arm64: dts: imx8mp-skov: support new 10" panel board

[Steffen Trumtrar]

This board is similar to the already upstream
imx8mp-skov-recv-tian-g07017.dts but uses a different 10" panel with a
different touch controller.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
---
 arch/arm64/boot/dts/freescale/Makefile             |  1 +
 .../imx8mp-skov-revc-jutouch-jt101tm023.dts        | 79 ++++++++++++++++++++++
 2 files changed, 80 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 23535ed47631ca8f9db65bec5c07b6a7a7e36525..b0f98d60553d968820db45c06418ac671753df4b 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -226,6 +226,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-lt6.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-mi1010ait-1cp1.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revc-bd500.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revc-tian-g07017.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revc-jutouch-jt101tm023.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-toradex-smarc-dev.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mpxl.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mp-ras314.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-skov-revc-jutouch-jt101tm023.dts b/arch/arm64/boot/dts/freescale/imx8mp-skov-revc-jutouch-jt101tm023.dts
new file mode 100644
index 0000000000000000000000000000000000000000..3e320d6dea3a27292ee12c7a592bc078d9376a80
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-skov-revc-jutouch-jt101tm023.dts
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+
+/dts-v1/;
+
+#include "imx8mp-skov-reva.dtsi"
+
+/ {
+	model = "SKOV IMX8MP CPU revC - JuTouch JT101TM023";
+	compatible = "skov,imx8mp-skov-revc-jutouch-jt101tm023", "fsl,imx8mp";
+
+	panel {
+		compatible = "jutouch,jt101tm023";
+		backlight = <&backlight>;
+		power-supply = <&reg_tft_vcom>;
+
+		port {
+			in_lvds0: endpoint {
+				remote-endpoint = <&ldb_lvds_ch0>;
+			};
+		};
+	};
+};
+
+&backlight {
+	status = "okay";
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+	status = "okay";
+
+	touchscreen@2a {
+		compatible = "eeti,exc81w32", "eeti,exc80h84";
+		reg = <0x2a>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_touchscreen>;
+		interrupts-extended = <&gpio4 28 IRQ_TYPE_LEVEL_LOW>;
+		reset-gpios = <&gpio4 29 GPIO_ACTIVE_LOW>;
+		touchscreen-size-x = <1280>;
+		touchscreen-size-y = <800>;
+		vdd-supply = <&reg_vdd_3v3>;
+	};
+};
+
+&lcdif2 {
+	status = "okay";
+};
+
+&lvds_bridge {
+	assigned-clocks = <&clk IMX8MP_CLK_MEDIA_LDB>,
+				 <&clk IMX8MP_VIDEO_PLL1>;
+	assigned-clock-parents = <&clk IMX8MP_VIDEO_PLL1_OUT>;
+	/* IMX8MP_VIDEO_PLL1 = IMX8MP_CLK_MEDIA_DISP2_PIX * 7 */
+	assigned-clock-rates = <0>, <506800000>;
+	status = "okay";
+
+	ports {
+		port@1 {
+			ldb_lvds_ch0: endpoint {
+				remote-endpoint = <&in_lvds0>;
+			};
+		};
+	};
+};
+
+&pwm4 {
+	status = "okay";
+};
+
+&pwm1 {
+	status = "okay";
+};
+
+&reg_tft_vcom {
+	regulator-min-microvolt = <3160000>;
+	regulator-max-microvolt = <3160000>;
+	voltage-table = <3160000 73>;
+	status = "okay";
+};

-- 
2.49.0

Re: [PATCH v2 4/5] dt-bindings: arm: fsl: add compatible for Skov i.MX8MP variant

[Shawn Guo]

On Mon, Sep 22, 2025 at 01:10:55PM +0200, Steffen Trumtrar wrote:
> In preparation for adding a new device tree variant with a different
> panel, describe the DT compatible in the binding.
> 
> Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
> Acked-by: Rob Herring (Arm) <robh@kernel.org>

Applied, thanks!

Re: [PATCH v2 5/5] arm64: dts: imx8mp-skov: support new 10" panel board

[Shawn Guo]

On Mon, Sep 22, 2025 at 01:10:56PM +0200, Steffen Trumtrar wrote:
> This board is similar to the already upstream
> imx8mp-skov-recv-tian-g07017.dts but uses a different 10" panel with a
> different touch controller.
> 
> Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>

Applied, thanks!