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0b2333183a
Generally at most 1 blank line is the standard style for DT schema files. Remove the few cases with more than 1 so that the yamllint check for this can be enabled. Acked-by: Lee Jones <lee@kernel.org> Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> # remoteproc Acked-by: Georgi Djakov <djakov@kernel.org> Acked-by: Vinod Koul <vkoul@kernel.org> Acked-by: Andi Shyti <andi.shyti@kernel.org> Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Acked-by: Jonathan Cameron <jonathan.cameron@huawei.com> Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Acked-by: Uwe Kleine-König <ukleinek@kernel.org> # for allwinner,sun4i-a10-pwm.yaml Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> # mtd Acked-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com> Acked-by: Manivannan Sadhasivam <mani@kernel.org> # For PCI controller bindings Link: https://patch.msgid.link/20251023143957.2899600-1-robh@kernel.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
125 lines
2.7 KiB
YAML
125 lines
2.7 KiB
YAML
# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/display/allwinner,sun6i-a31-drc.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Allwinner A31 Dynamic Range Controller
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maintainers:
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- Chen-Yu Tsai <wens@csie.org>
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- Maxime Ripard <mripard@kernel.org>
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description: |
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The DRC (Dynamic Range Controller) allows to dynamically adjust
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pixel brightness/contrast based on histogram measurements for LCD
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content adaptive backlight control.
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properties:
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compatible:
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enum:
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- allwinner,sun6i-a31-drc
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- allwinner,sun6i-a31s-drc
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- allwinner,sun8i-a23-drc
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- allwinner,sun8i-a33-drc
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- allwinner,sun9i-a80-drc
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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items:
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- description: The DRC interface clock
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- description: The DRC module clock
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- description: The DRC DRAM clock
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clock-names:
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items:
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- const: ahb
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- const: mod
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- const: ram
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resets:
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maxItems: 1
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ports:
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$ref: /schemas/graph.yaml#/properties/ports
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properties:
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port@0:
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$ref: /schemas/graph.yaml#/properties/port
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description: |
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Input endpoints of the controller.
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port@1:
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$ref: /schemas/graph.yaml#/properties/port
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description: |
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Output endpoints of the controller.
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required:
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- port@0
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- port@1
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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- clock-names
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- resets
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- ports
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/clock/sun6i-a31-ccu.h>
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#include <dt-bindings/reset/sun6i-a31-ccu.h>
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drc0: drc@1e70000 {
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compatible = "allwinner,sun6i-a31-drc";
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reg = <0x01e70000 0x10000>;
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interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&ccu CLK_AHB1_DRC0>, <&ccu CLK_IEP_DRC0>,
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<&ccu CLK_DRAM_DRC0>;
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clock-names = "ahb", "mod",
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"ram";
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resets = <&ccu RST_AHB1_DRC0>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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drc0_in: port@0 {
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reg = <0>;
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drc0_in_be0: endpoint {
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remote-endpoint = <&be0_out_drc0>;
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};
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};
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drc0_out: port@1 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <1>;
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drc0_out_tcon0: endpoint@0 {
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reg = <0>;
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remote-endpoint = <&tcon0_in_drc0>;
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};
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drc0_out_tcon1: endpoint@1 {
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reg = <1>;
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remote-endpoint = <&tcon1_in_drc0>;
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};
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};
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};
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};
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...
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