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authorDave Airlie <airlied@redhat.com>2025-05-15 13:17:01 +1000
committerDave Airlie <airlied@redhat.com>2025-05-15 13:17:02 +1000
commite11c70ccd5a1143d8d259c8b66e93598278c20d4 (patch)
tree1d86de5b71eab931342ddf0cb421d5705e45afd9 /Documentation
parent1faeeb315fdbd005bbc1bc74214e39087971dda9 (diff)
parent9b8f32002cddf792fc6657c6f084585c7af1a858 (diff)
Merge tag 'drm-misc-next-2025-05-12' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
drm-misc-next for v6.16-rc1: Once more, with async flips. UAPI Changes: - Add IN_FORMATS_ASYNC property, use in i915. Cross-subsystem Changes: - Remove some unused debug code in dma-buf. Core Changes: Driver Changes: - Add Novatek NT37801 panel. - Allow submitting empty commands in amdxdna. - Convert cirrus to use managed request_all_regions. - Move Sitronix from tiny to their own place. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://lore.kernel.org/r/23ded62c-6a62-4195-9c08-4dfb81eafd72@linux.intel.com
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/display/panel/novatek,nt37801.yaml69
-rw-r--r--Documentation/devicetree/bindings/display/panel/truly,nt35597-2K-display.yaml97
-rw-r--r--Documentation/devicetree/bindings/display/truly,nt35597.txt59
3 files changed, 166 insertions, 59 deletions
diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt37801.yaml b/Documentation/devicetree/bindings/display/panel/novatek,nt37801.yaml
new file mode 100644
index 000000000000..1b38c1d0af68
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/novatek,nt37801.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/novatek,nt37801.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Novatek NT37801 AMOLED DSI Panel
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description:
+ Naming is inconclusive and different sources claim this is either Novatek
+ NT37801 or NT37810 AMOLED DSI Panel.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: novatek,nt37801
+
+ reg:
+ maxItems: 1
+ description: DSI virtual channel
+
+ vci-supply: true
+ vdd-supply: true
+ vddio-supply: true
+ port: true
+ reset-gpios: true
+
+required:
+ - compatible
+ - reg
+ - vci-supply
+ - vdd-supply
+ - vddio-supply
+ - port
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "novatek,nt37801";
+ reg = <0>;
+
+ vci-supply = <&vreg_l13b_3p0>;
+ vdd-supply = <&vreg_l11b_1p2>;
+ vddio-supply = <&vreg_l12b_1p8>;
+
+ reset-gpios = <&tlmm 98 GPIO_ACTIVE_LOW>;
+
+ port {
+ endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/panel/truly,nt35597-2K-display.yaml b/Documentation/devicetree/bindings/display/panel/truly,nt35597-2K-display.yaml
new file mode 100644
index 000000000000..36be09c900f2
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/truly,nt35597-2K-display.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/truly,nt35597-2K-display.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Truly NT35597 DSI 2K display
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description: |
+ Truly NT35597 DSI 2K display is used on the Qualcomm SDM845 MTP board.
+
+allOf:
+ - $ref: panel-common-dual.yaml#
+
+properties:
+ compatible:
+ const: truly,nt35597-2K-display
+
+ reg:
+ maxItems: 1
+
+ vdda-supply:
+ description: regulator that provides the supply voltage Power IC supply
+
+ vdispp-supply:
+ description: regulator that provides the supply voltage for positive LCD bias
+
+ vdispn-supply:
+ description: regulator that provides the supply voltage for negative LCD bias
+
+ reset-gpios: true
+
+ mode-gpios:
+ description:
+ Gpio for choosing the mode of the display for single DSI or Dual DSI.
+ This should be low for dual DSI and high for single DSI mode.
+
+ ports:
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - vdda-supply
+ - reset-gpios
+ - mode-gpios
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "truly,nt35597-2K-display";
+ reg = <0>;
+
+ vdda-supply = <&pm8998_l14>;
+ vdispp-supply = <&lab_regulator>;
+ vdispn-supply = <&ibb_regulator>;
+
+ reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
+ mode-gpios = <&tlmm 52 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ panel0_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ panel1_in: endpoint {
+ remote-endpoint = <&dsi1_out>;
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/truly,nt35597.txt b/Documentation/devicetree/bindings/display/truly,nt35597.txt
deleted file mode 100644
index f39c77ee36ea..000000000000
--- a/Documentation/devicetree/bindings/display/truly,nt35597.txt
+++ /dev/null
@@ -1,59 +0,0 @@
-Truly model NT35597 DSI display driver
-
-The Truly NT35597 is a generic display driver, currently only configured
-for use in the 2K display on the Qualcomm SDM845 MTP board.
-
-Required properties:
-- compatible: should be "truly,nt35597-2K-display"
-- vdda-supply: phandle of the regulator that provides the supply voltage
- Power IC supply
-- vdispp-supply: phandle of the regulator that provides the supply voltage
- for positive LCD bias
-- vdispn-supply: phandle of the regulator that provides the supply voltage
- for negative LCD bias
-- reset-gpios: phandle of gpio for reset line
- This should be 8mA, gpio can be configured using mux, pinctrl, pinctrl-names
- (active low)
-- mode-gpios: phandle of the gpio for choosing the mode of the display
- for single DSI or Dual DSI
- This should be low for dual DSI and high for single DSI mode
-- ports: This device has two video ports driven by two DSIs. Their connections
- are modeled using the OF graph bindings specified in
- Documentation/devicetree/bindings/graph.txt.
- - port@0: DSI input port driven by master DSI
- - port@1: DSI input port driven by secondary DSI
-
-Example:
-
- dsi@ae94000 {
- panel@0 {
- compatible = "truly,nt35597-2K-display";
- reg = <0>;
- vdda-supply = <&pm8998_l14>;
- vdispp-supply = <&lab_regulator>;
- vdispn-supply = <&ibb_regulator>;
- pinctrl-names = "default", "suspend";
- pinctrl-0 = <&dpu_dsi_active>;
- pinctrl-1 = <&dpu_dsi_suspend>;
-
- reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
- mode-gpios = <&tlmm 52 GPIO_ACTIVE_HIGH>;
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
- port@0 {
- reg = <0>;
- panel0_in: endpoint {
- remote-endpoint = <&dsi0_out>;
- };
- };
-
- port@1 {
- reg = <1>;
- panel1_in: endpoint {
- remote-endpoint = <&dsi1_out>;
- };
- };
- };
- };
- };