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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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6b2358ff94
SPI-attached devices could have more than one chip-select, thus their bindings are supposed to constrain the 'reg' property to match hardware. Add missing 'reg' constrain for SPI-attached display panels. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20240509-dt-bindings-dsi-panel-reg-v1-2-8b2443705be0@linaro.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
66 lines
1.2 KiB
YAML
66 lines
1.2 KiB
YAML
# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/display/panel/nec,nl8048hl11.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: NEC NL8048HL11 4.1" WVGA TFT LCD panel
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description:
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The NEC NL8048HL11 is a 4.1" WVGA TFT LCD panel with a 24-bit RGB parallel
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data interface and an SPI control interface.
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maintainers:
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- Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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allOf:
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- $ref: panel-common.yaml#
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- $ref: /schemas/spi/spi-peripheral-props.yaml#
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properties:
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compatible:
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const: nec,nl8048hl11
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reg:
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maxItems: 1
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label: true
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port: true
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reset-gpios: true
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spi-max-frequency:
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maximum: 10000000
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required:
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- compatible
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- reg
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- reset-gpios
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- port
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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spi {
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#address-cells = <1>;
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#size-cells = <0>;
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lcd_panel: panel@0 {
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compatible = "nec,nl8048hl11";
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reg = <0>;
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spi-max-frequency = <10000000>;
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reset-gpios = <&gpio7 7 GPIO_ACTIVE_LOW>;
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port {
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lcd_in: endpoint {
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remote-endpoint = <&dpi_out>;
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};
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};
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};
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};
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...
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