From: David Heidelberg via B4 Relay <devnull+david.ixit.cz@kernel.org>
To: Neil Armstrong <neil.armstrong@linaro.org>,
Jessica Zhang <jessica.zhang@oss.qualcomm.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>,
Thierry Reding <thierry.reding@gmail.com>,
Sam Ravnborg <sam@ravnborg.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Casey Connolly <casey.connolly@linaro.org>
Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
phone-devel@vger.kernel.org, David Heidelberg <david@ixit.cz>
Subject: [PATCH 01/12] dt-bindings: panel: Add Samsung SOFEF00 DDIC with panel
Date: Tue, 04 Nov 2025 23:16:09 +0100 [thread overview]
Message-ID: <20251104-sofef00-rebuild-v1-1-dfcfa17eb176@ixit.cz> (raw)
In-Reply-To: <20251104-sofef00-rebuild-v1-0-dfcfa17eb176@ixit.cz>
From: David Heidelberg <david@ixit.cz>
Basic description for S6E3FC2X01 DDIC with attached panels
- Samsung AMS601NT22 6.01 inch, 1080x2160 pixels, 18:9 ratio
- Samsung AMS628NW01 6.28 inch, 1080x2280 pixels, 19:9 ratio
This panel has three supplies, while panel-simple-dsi is limited to one.
There is no user of this compatible, nor the compatible make sense.
Remove it from simple DSI panel definitions.
Signed-off-by: David Heidelberg <david@ixit.cz>
---
.../bindings/display/panel/panel-simple-dsi.yaml | 25 ++-----
.../bindings/display/panel/samsung,sofef00.yaml | 83 ++++++++++++++++++++++
2 files changed, 87 insertions(+), 21 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml
index ac2db8cf5eb76..464d7c8a7665e 100644
--- a/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml
+++ b/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml
@@ -19,6 +19,9 @@ description: |
If the panel is more advanced a dedicated binding file is required.
+allOf:
+ - $ref: panel-common.yaml#
+
properties:
compatible:
@@ -56,8 +59,6 @@ properties:
- panasonic,vvx10f034n00
# Samsung s6e3fa7 1080x2220 based AMS559NK06 AMOLED panel
- samsung,s6e3fa7-ams559nk06
- # Samsung sofef00 1080x2280 AMOLED panel
- - samsung,sofef00
# Shangai Top Display Optoelectronics 7" TL070WSH30 1024x600 TFT LCD panel
- tdo,tl070wsh30
@@ -70,30 +71,12 @@ properties:
reset-gpios: true
port: true
power-supply: true
- vddio-supply: true
-
-allOf:
- - $ref: panel-common.yaml#
- - if:
- properties:
- compatible:
- enum:
- - samsung,sofef00
- then:
- properties:
- power-supply: false
- required:
- - vddio-supply
- else:
- properties:
- vddio-supply: false
- required:
- - power-supply
additionalProperties: false
required:
- compatible
+ - power-supply
- reg
examples:
diff --git a/Documentation/devicetree/bindings/display/panel/samsung,sofef00.yaml b/Documentation/devicetree/bindings/display/panel/samsung,sofef00.yaml
new file mode 100644
index 0000000000000..527a10e3b798e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/samsung,sofef00.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/samsung,sofef00.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung SOFEF00 AMOLED DDIC
+
+description: The SOFEF00 is display driver IC with connected panel.
+
+maintainers:
+ - David Heidelberg <david@ixit.cz>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ # Samsung 6.01 inch, 1080x2160 pixels, 18:9 ratio
+ - samsung,sofef00-ams601nt22
+ # Samsung 6.28 inch, 1080x2280 pixels, 19:9 ratio
+ - samsung,sofef00-ams628nw01
+ - const: samsung,sofef00
+
+ reg:
+ maxItems: 1
+
+ reset-gpios: true
+
+ port: true
+
+ vddio-supply:
+ description: VDD regulator
+
+ vci-supply:
+ description: VCI regulator
+
+ poc-supply:
+ description: POC regulator
+
+required:
+ - compatible
+ - reset-gpios
+ - vddio-supply
+ - vci-supply
+ - poc-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "samsung,sofef00-ams628nw01", "samsung,sofef00";
+ reg = <0>;
+
+ vddio-supply = <&vreg_l14a_1p88>;
+ vci-supply = <&s2dos05_buck1>;
+ poc-supply = <&s2dos05_ldo1>;
+
+ te-gpios = <&tlmm 10 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&panel_active>;
+ pinctrl-1 = <&panel_suspend>;
+ pinctrl-names = "default", "sleep";
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&mdss_dsi0_out>;
+ };
+ };
+ };
+ };
+
+...
--
2.51.0
next prev parent reply other threads:[~2025-11-04 22:16 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-04 22:16 [PATCH 00/12] Make Samsung SOFEF00 DDIC and panel work David Heidelberg via B4 Relay
2025-11-04 22:16 ` David Heidelberg via B4 Relay [this message]
2025-11-06 8:48 ` [PATCH 01/12] dt-bindings: panel: Add Samsung SOFEF00 DDIC with panel Krzysztof Kozlowski
2025-11-07 11:23 ` Neil Armstrong
2025-11-07 11:27 ` Krzysztof Kozlowski
2025-11-07 13:10 ` Casey Connolly
2025-11-08 11:26 ` Krzysztof Kozlowski
2025-11-04 22:16 ` [PATCH 02/12] arch: arm64: qcom: sdm845-enchilada: Specify panel name within the compatible David Heidelberg via B4 Relay
2025-11-05 0:55 ` Dmitry Baryshkov
2025-11-06 17:27 ` Krzysztof Kozlowski
2025-11-04 22:16 ` [PATCH 03/12] drm/panel: sofef00: Clean up panel description after s6e3fc2x01 removal David Heidelberg via B4 Relay
2025-11-04 22:16 ` [PATCH 04/12] drm/panel: sofef00: Handle all regulators David Heidelberg via B4 Relay
2025-11-04 22:16 ` [PATCH 05/12] drm/panel: sofef00: Split sending commands to the enable/disable functions David Heidelberg via B4 Relay
2025-11-04 22:16 ` [PATCH 06/12] drm/panel: sofef00: Introduce page macro David Heidelberg via B4 Relay
2025-11-04 22:16 ` [PATCH 07/12] drm/panel: sofef00: Add prepare_prev_first flag to drm_panel David Heidelberg via B4 Relay
2025-11-04 22:16 ` [PATCH 08/12] drm/panel: sofef00: Initialise at 50% brightness David Heidelberg via B4 Relay
2025-11-04 22:16 ` [PATCH 09/12] drm/panel: sofef00: Name of compatible should correspond to the panel used David Heidelberg via B4 Relay
2025-11-04 22:16 ` [PATCH 10/12] drm/panel: sofef00: Simplify get_modes David Heidelberg via B4 Relay
2025-11-04 22:16 ` [PATCH 11/12] drm/panel: sofef00: Mark the LPM mode always-on David Heidelberg via B4 Relay
2025-11-04 22:16 ` [PATCH 12/12] drm/panel: sofef00: Non-continuous mode and video burst are supported David Heidelberg via B4 Relay
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