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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/display/samsung/samsung,exynos5433-decon.yaml
parentInitial commit. (diff)
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Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/samsung/samsung,exynos5433-decon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos5433 SoC Display and Enhancement Controller (DECON)
+
+maintainers:
+ - Inki Dae <inki.dae@samsung.com>
+ - Seung-Woo Kim <sw0312.kim@samsung.com>
+ - Kyungmin Park <kyungmin.park@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ DECON (Display and Enhancement Controller) is the Display Controller for the
+ Exynos5433 series of SoCs which transfers the image data from a video memory
+ buffer to an external LCD interface.
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos5433-decon
+ - samsung,exynos5433-decon-tv
+
+ clocks:
+ maxItems: 11
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: aclk_decon
+ - const: aclk_smmu_decon0x
+ - const: aclk_xiu_decon0x
+ - const: pclk_smmu_decon0x
+ - const: aclk_smmu_decon1x
+ - const: aclk_xiu_decon1x
+ - const: pclk_smmu_decon1x
+ - const: sclk_decon_vclk
+ - const: sclk_decon_eclk
+ - const: dsd
+
+ interrupts:
+ minItems: 3
+ maxItems: 4
+ description: |
+ Interrupts depend on mode of work:
+ - video mode: vsync
+ - command mode: lcd_sys
+ - command mode with software trigger: lcd_sys, te
+
+ interrupt-names:
+ minItems: 3
+ items:
+ - const: fifo
+ - const: vsync
+ - const: lcd_sys
+ - const: te
+
+ iommus:
+ maxItems: 2
+
+ iommu-names:
+ items:
+ - const: m0
+ - const: m1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description:
+ Contains a port which is connected to mic node.
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ samsung,disp-sysreg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to DISP system controller interface.
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+ - ports
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5433.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ display-controller@13800000 {
+ compatible = "samsung,exynos5433-decon";
+ reg = <0x13800000 0x2104>;
+ clocks = <&cmu_disp CLK_PCLK_DECON>,
+ <&cmu_disp CLK_ACLK_DECON>,
+ <&cmu_disp CLK_ACLK_SMMU_DECON0X>,
+ <&cmu_disp CLK_ACLK_XIU_DECON0X>,
+ <&cmu_disp CLK_PCLK_SMMU_DECON0X>,
+ <&cmu_disp CLK_ACLK_SMMU_DECON1X>,
+ <&cmu_disp CLK_ACLK_XIU_DECON1X>,
+ <&cmu_disp CLK_PCLK_SMMU_DECON1X>,
+ <&cmu_disp CLK_SCLK_DECON_VCLK>,
+ <&cmu_disp CLK_SCLK_DECON_ECLK>,
+ <&cmu_disp CLK_SCLK_DSD>;
+ clock-names = "pclk",
+ "aclk_decon",
+ "aclk_smmu_decon0x",
+ "aclk_xiu_decon0x",
+ "pclk_smmu_decon0x",
+ "aclk_smmu_decon1x",
+ "aclk_xiu_decon1x",
+ "pclk_smmu_decon1x",
+ "sclk_decon_vclk",
+ "sclk_decon_eclk",
+ "dsd";
+ power-domains = <&pd_disp>;
+ interrupt-names = "fifo", "vsync", "lcd_sys";
+ interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>;
+ samsung,disp-sysreg = <&syscon_disp>;
+ iommus = <&sysmmu_decon0x>, <&sysmmu_decon1x>;
+ iommu-names = "m0", "m1";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ decon_to_mic: endpoint {
+ remote-endpoint = <&mic_to_decon>;
+ };
+ };
+ };
+ };