From: "Kory Maincent (TI.com)" <kory.maincent@bootlin.com>
To: Jyri Sarha <jyri.sarha@iki.fi>,
Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>,
Simona Vetter <simona@ffwll.ch>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Russell King <linux@armlinux.org.uk>,
Bartosz Golaszewski <brgl@bgdev.pl>,
Tony Lindgren <tony@atomide.com>,
Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>
Cc: Markus Schneider-Pargmann <msp@baylibre.com>,
Luca Ceresoli <luca.ceresoli@bootlin.com>,
Louis Chauvet <louis.chauvet@bootlin.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Miguel Gazquez <miguel.gazquez@bootlin.com>,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-omap@vger.kernel.org,
"Kory Maincent (TI.com)" <kory.maincent@bootlin.com>
Subject: [PATCH 05/21] ARM: dts: omap: Bind panel to panel-dpi instead of ti,tilcdc,panel driver
Date: Wed, 26 Nov 2025 18:35:47 +0100 [thread overview]
Message-ID: <20251126-feature_tilcdc-v1-5-49b9ef2e3aa0@bootlin.com> (raw)
In-Reply-To: <20251126-feature_tilcdc-v1-0-49b9ef2e3aa0@bootlin.com>
Use panel-dpi driver instead of the deprecated tilcdc-panel driver in
preparation for removing the tilcdc-panel driver and binding.
Signed-off-by: Kory Maincent (TI.com) <kory.maincent@bootlin.com>
---
This patch is not tested. It would be nice if someone with one of this
board could test and validate it.
---
arch/arm/boot/dts/ti/davinci/da850-evm.dts | 26 +++++++++++++-------------
arch/arm/boot/dts/ti/omap/am335x-guardian.dts | 25 +++++++++----------------
arch/arm/boot/dts/ti/omap/am335x-pdu001.dts | 21 ++++++++++-----------
arch/arm/boot/dts/ti/omap/am335x-pepper.dts | 22 +++++++++++-----------
arch/arm/boot/dts/ti/omap/am335x-sbc-t335.dts | 25 +++++++++++++------------
arch/arm/boot/dts/ti/omap/am335x-sl50.dts | 25 ++++++++++++-------------
6 files changed, 68 insertions(+), 76 deletions(-)
diff --git a/arch/arm/boot/dts/ti/davinci/da850-evm.dts b/arch/arm/boot/dts/ti/davinci/da850-evm.dts
index 38a191fb04149..79cca1f6205ef 100644
--- a/arch/arm/boot/dts/ti/davinci/da850-evm.dts
+++ b/arch/arm/boot/dts/ti/davinci/da850-evm.dts
@@ -40,7 +40,7 @@ backlight: backlight-pwm {
};
panel {
- compatible = "ti,tilcdc,panel";
+ compatible = "panel-dpi";
pinctrl-names = "default";
pinctrl-0 = <&lcd_pins>;
/*
@@ -50,17 +50,10 @@ panel {
*/
status = "okay";
enable-gpios = <&gpio 40 GPIO_ACTIVE_HIGH>; /* lcd_panel_pwr */
-
- panel-info {
- ac-bias = <255>;
- ac-bias-intrpt = <0>;
- dma-burst-sz = <16>;
- bpp = <16>;
- fdd = <0x80>;
- sync-edge = <0>;
- sync-ctrl = <1>;
- raster-order = <0>;
- fifo-th = <1>;
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lcdc_out>;
+ };
};
display-timings {
@@ -222,6 +215,13 @@ &rtc0 {
};
&lcdc {
+ fifo-threshold = <16>;
+
+ port {
+ lcdc_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
status = "okay";
};
@@ -459,7 +459,7 @@ &vpif {
pinctrl-0 = <&vpif_capture_pins>, <&vpif_display_pins>;
/*
* The vpif and the LCD are mutually exclusive.
- * To enable VPIF, disable the ti,tilcdc,panel then
+ * To enable VPIF, disable the panel-dpi then
* change the status below to 'okay'
*/
status = "disabled";
diff --git a/arch/arm/boot/dts/ti/omap/am335x-guardian.dts b/arch/arm/boot/dts/ti/omap/am335x-guardian.dts
index 4b070e634b281..f38ce9be2c106 100644
--- a/arch/arm/boot/dts/ti/omap/am335x-guardian.dts
+++ b/arch/arm/boot/dts/ti/omap/am335x-guardian.dts
@@ -68,10 +68,15 @@ gpio-poweroff {
};
panel {
- compatible = "ti,tilcdc,panel";
+ compatible = "panel-dpi";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&lcd_pins_default &lcd_disen_pins>;
pinctrl-1 = <&lcd_pins_sleep>;
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lcdc_out>;
+ };
+ };
display-timings {
timing-320x240 {
@@ -86,21 +91,9 @@ timing-320x240 {
clock-frequency = <9000000>;
hsync-active = <0>;
vsync-active = <0>;
+ pixelclk-active = <1>;
};
};
- panel-info {
- ac-bias = <255>;
- ac-bias-intrpt = <0>;
- dma-burst-sz = <16>;
- bpp = <24>;
- bus-width = <16>;
- fdd = <0x80>;
- sync-edge = <0>;
- sync-ctrl = <1>;
- raster-order = <0>;
- fifo-th = <0>;
- };
-
};
guardian_beeper: pwm-7 {
@@ -265,8 +258,8 @@ &lcdc {
blue-and-red-wiring = "crossed";
status = "okay";
port {
- lcdc_0: endpoint@0 {
- remote-endpoint = <0>;
+ lcdc_out: endpoint@0 {
+ remote-endpoint = <&panel_in>;
};
};
};
diff --git a/arch/arm/boot/dts/ti/omap/am335x-pdu001.dts b/arch/arm/boot/dts/ti/omap/am335x-pdu001.dts
index c9ccb9de21ad7..2c5229d05ade7 100644
--- a/arch/arm/boot/dts/ti/omap/am335x-pdu001.dts
+++ b/arch/arm/boot/dts/ti/omap/am335x-pdu001.dts
@@ -50,20 +50,14 @@ lis3_reg: fixedregulator@1 {
};
panel {
- compatible = "ti,tilcdc,panel";
+ compatible = "panel-dpi";
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&lcd_pins_s0>;
- panel-info {
- ac-bias = <255>;
- ac-bias-intrpt = <0>;
- dma-burst-sz = <16>;
- bpp = <16>;
- fdd = <0x80>;
- sync-edge = <0>;
- sync-ctrl = <1>;
- raster-order = <0>;
- fifo-th = <0>;
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lcdc_out>;
+ };
};
display-timings {
@@ -395,6 +389,11 @@ &rtc {
&lcdc {
status = "okay";
+ port {
+ lcdc_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
};
&elm {
diff --git a/arch/arm/boot/dts/ti/omap/am335x-pepper.dts b/arch/arm/boot/dts/ti/omap/am335x-pepper.dts
index e7d561a527fdd..2760c0eab50c2 100644
--- a/arch/arm/boot/dts/ti/omap/am335x-pepper.dts
+++ b/arch/arm/boot/dts/ti/omap/am335x-pepper.dts
@@ -31,7 +31,7 @@ leds: user-leds-pins {
};
panel: lcd_panel {
- compatible = "ti,tilcdc,panel";
+ compatible = "panel-dpi";
};
sound: sound_iface {
@@ -189,16 +189,10 @@ &panel {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&lcd_pins>;
- panel-info {
- ac-bias = <255>;
- ac-bias-intrpt = <0>;
- dma-burst-sz = <16>;
- bpp = <32>;
- fdd = <0x80>;
- sync-edge = <0>;
- sync-ctrl = <1>;
- raster-order = <0>;
- fifo-th = <0>;
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lcdc_out>;
+ };
};
display-timings {
native-mode = <&timing0>;
@@ -214,12 +208,18 @@ timing0: timing-480x272 {
vsync-len = <10>;
hsync-active = <1>;
vsync-active = <1>;
+ pixelclk-active = <1>;
};
};
};
&lcdc {
status = "okay";
+ port {
+ lcdc_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
};
&am33xx_pinmux {
diff --git a/arch/arm/boot/dts/ti/omap/am335x-sbc-t335.dts b/arch/arm/boot/dts/ti/omap/am335x-sbc-t335.dts
index 2841e95d9a094..25ee855dd21a7 100644
--- a/arch/arm/boot/dts/ti/omap/am335x-sbc-t335.dts
+++ b/arch/arm/boot/dts/ti/omap/am335x-sbc-t335.dts
@@ -13,23 +13,17 @@ / {
/* DRM display driver */
panel {
- compatible = "ti,tilcdc,panel";
+ compatible = "panel-dpi";
status = "okay";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&lcd_pins_default>;
pinctrl-1 = <&lcd_pins_sleep>;
-
- panel-info {
- ac-bias = <255>;
- ac-bias-intrpt = <0>;
- dma-burst-sz = <16>;
- bpp = <32>;
- fdd = <0x80>;
- sync-edge = <0>;
- sync-ctrl = <1>;
- raster-order = <0>;
- fifo-th = <0>;
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lcdc_out>;
+ };
};
+
display-timings {
/* Timing selection performed by U-Boot */
timing0: lcd {/* 800x480p62 */
@@ -44,6 +38,7 @@ timing0: lcd {/* 800x480p62 */
vsync-len = <2>;
hsync-active = <1>;
vsync-active = <1>;
+ pixelclk-active = <1>;
};
timing1: dvi { /* 1024x768p60 */
clock-frequency = <65000000>;
@@ -57,6 +52,7 @@ timing1: dvi { /* 1024x768p60 */
vsync-len = <6>;
hsync-active = <0>;
vsync-active = <0>;
+ pixelclk-active = <1>;
};
};
};
@@ -173,4 +169,9 @@ lcd-ena-hog {
/* Display */
&lcdc {
status = "okay";
+ port {
+ lcdc_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
};
diff --git a/arch/arm/boot/dts/ti/omap/am335x-sl50.dts b/arch/arm/boot/dts/ti/omap/am335x-sl50.dts
index f3524e5ee43e2..b4b2b6d18d646 100644
--- a/arch/arm/boot/dts/ti/omap/am335x-sl50.dts
+++ b/arch/arm/boot/dts/ti/omap/am335x-sl50.dts
@@ -123,22 +123,14 @@ audio_mclk: audio_mclk_gate@0 {
};
panel: lcd_panel {
- compatible = "ti,tilcdc,panel";
+ compatible = "panel-dpi";
pinctrl-names = "default";
pinctrl-0 = <&lcd_pins>;
- panel-info {
- ac-bias = <255>;
- ac-bias-intrpt = <0>;
- dma-burst-sz = <16>;
- bpp = <16>;
- fdd = <0x80>;
- tft-alt-mode = <0>;
- mono-8bit-mode = <0>;
- sync-edge = <0>;
- sync-ctrl = <1>;
- raster-order = <0>;
- fifo-th = <0>;
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lcdc_out>;
+ };
};
display-timings {
@@ -157,6 +149,8 @@ timing0: 960x128 {
vfront-porch = <8>;
vsync-len = <4>;
vsync-active = <0>;
+
+ pixelclk-active = <1>;
};
};
};
@@ -711,6 +705,11 @@ &ehrpwm1 {
&lcdc {
status = "okay";
+ port {
+ lcdc_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
};
&tscadc {
--
2.43.0
next prev parent reply other threads:[~2025-11-26 17:37 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-26 17:35 [PATCH 00/21] Clean and update tilcdc driver to support DRM_BRIDGE_ATTACH_NO_CONNECTOR Kory Maincent (TI.com)
2025-11-26 17:35 ` [PATCH 01/21] dt-bindings: display: tilcdc: Convert to DT schema Kory Maincent (TI.com)
2025-11-26 17:35 ` [PATCH 02/21] dt-bindings: display: tilcdc: Add fifo-threshold property Kory Maincent (TI.com)
2025-11-27 8:22 ` Krzysztof Kozlowski
2025-11-27 9:37 ` Kory Maincent
2025-11-26 17:35 ` [PATCH 03/21] drm/tilcdc: Remove simulate_vesa_sync flag Kory Maincent (TI.com)
2025-12-10 18:10 ` Luca Ceresoli
2025-12-11 9:40 ` Kory Maincent
2025-12-11 9:47 ` Luca Ceresoli
2025-11-26 17:35 ` [PATCH 04/21] drm/tilcdc: Add support for DRM bus flags and simplify panel config Kory Maincent (TI.com)
2025-12-10 18:13 ` Luca Ceresoli
2025-11-26 17:35 ` Kory Maincent (TI.com) [this message]
2025-12-01 14:13 ` [PATCH 05/21] ARM: dts: omap: Bind panel to panel-dpi instead of ti,tilcdc,panel driver Tomi Valkeinen
2025-12-01 21:46 ` Krzysztof Kozlowski
2025-12-02 9:42 ` Kory Maincent
2025-12-02 10:28 ` Krzysztof Kozlowski
2025-12-02 10:44 ` Kory Maincent
2025-12-02 10:47 ` Krzysztof Kozlowski
2025-12-02 11:18 ` Kory Maincent
2025-12-02 11:51 ` Tomi Valkeinen
2025-12-02 12:20 ` Krzysztof Kozlowski
2025-12-02 12:56 ` Kory Maincent
2025-12-03 8:30 ` Krzysztof Kozlowski
2025-12-02 12:19 ` Krzysztof Kozlowski
2025-11-26 17:35 ` [PATCH 06/21] dt-bindings: display: tilcdc: Remove panel binding Kory Maincent (TI.com)
2025-11-26 17:35 ` [PATCH 07/21] drm/tilcdc: Remove tilcdc panel driver Kory Maincent (TI.com)
2025-11-26 17:35 ` [PATCH 08/21] drm/tilcdc: Remove component framework support Kory Maincent (TI.com)
2025-12-11 9:42 ` Luca Ceresoli
2025-11-26 17:35 ` [PATCH 09/21] drm/tilcdc: Remove tilcdc_panel_info structure Kory Maincent (TI.com)
2025-12-11 9:44 ` Luca Ceresoli
2025-11-26 17:35 ` [PATCH 10/21] drm/tilcdc: Remove redundant #endif/#ifdef in debugfs code Kory Maincent (TI.com)
2025-12-10 18:22 ` Luca Ceresoli
2025-11-26 17:35 ` [PATCH 11/21] drm/tilcdc: Remove unused encoder and connector tracking arrays Kory Maincent (TI.com)
2025-11-26 17:35 ` [PATCH 12/21] drm/tilcdc: Rename external_encoder and external_connector to encoder and connector Kory Maincent (TI.com)
2025-11-26 17:35 ` [PATCH 13/21] drm/tilcdc: Rename tilcdc_external to tilcdc_encoder Kory Maincent (TI.com)
2025-11-26 17:35 ` [PATCH 14/21] drm/tilcdc: Remove the useless module list support Kory Maincent (TI.com)
2025-11-26 17:35 ` [PATCH 15/21] drm/tilcdc: Modernize driver initialization and cleanup paths Kory Maincent (TI.com)
2025-11-26 17:35 ` [PATCH 16/21] drm/tilcdc: Remove the use of drm_device private_data Kory Maincent (TI.com)
2025-11-26 17:35 ` [PATCH 17/21] drm/bridge: tda998x: Remove component support Kory Maincent (TI.com)
2025-11-26 17:36 ` [PATCH 18/21] drm/bridge: tda998x: Move tda998x_create/destroy into probe and remove Kory Maincent (TI.com)
2025-11-26 17:36 ` [PATCH 19/21] drm/bridge: tda998x: Remove useless tda998x_connector_destroy wrapper Kory Maincent (TI.com)
2025-11-26 17:36 ` [PATCH 20/21] drm/bridge: tda998x: Add support for DRM_BRIDGE_ATTACH_NO_CONNECTOR Kory Maincent (TI.com)
2025-11-26 17:36 ` [PATCH 21/21] drm/tilcdc: " Kory Maincent (TI.com)
2025-12-02 12:25 ` [PATCH 00/21] Clean and update tilcdc driver to support DRM_BRIDGE_ATTACH_NO_CONNECTOR Swamil Jain
2025-12-03 10:49 ` Kory Maincent
2025-12-03 12:13 ` Swamil Jain
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