153 lines
3.9 KiB
YAML
153 lines
3.9 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/media/samsung,exynos4210-fimc.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Samsung S5P/Exynos SoC Fully Integrated Mobile Camera
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maintainers:
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- Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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- Sylwester Nawrocki <s.nawrocki@samsung.com>
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description:
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Each FIMC device should have an alias in the aliases node, in the form of
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fimc<n>, where <n> is an integer specifying the IP block instance.
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properties:
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compatible:
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enum:
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- samsung,exynos4210-fimc
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- samsung,exynos4212-fimc
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- samsung,s5pv210-fimc
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reg:
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maxItems: 1
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clocks:
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maxItems: 2
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clock-names:
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items:
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- const: fimc
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- const: sclk_fimc
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clock-frequency:
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description:
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Maximum FIMC local clock (LCLK) frequency.
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interrupts:
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maxItems: 1
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iommus:
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maxItems: 1
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power-domains:
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maxItems: 1
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samsung,cam-if:
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type: boolean
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description:
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The FIMC IP block includes the camera input interface.
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samsung,isp-wb:
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type: boolean
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description: |
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The FIMC IP block has the ISP writeback input.
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samsung,lcd-wb:
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type: boolean
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description: |
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The FIMC IP block has the LCD writeback input.
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samsung,mainscaler-ext:
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type: boolean
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description:
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FIMC IP supports extended image size and has CIEXTEN register.
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samsung,min-pix-alignment:
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$ref: /schemas/types.yaml#/definitions/uint32-array
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items:
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- description: Minimum supported image height alignment.
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- description: Horizontal image offset.
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description:
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The values are in pixels and default is <2 1>.
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samsung,min-pix-sizes:
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$ref: /schemas/types.yaml#/definitions/uint32-array
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maxItems: 2
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description: |
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An array specyfing minimum image size in pixels at the FIMC input and
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output DMA, in the first and second cell respectively. Default value
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is <16 16>.
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samsung,pix-limits:
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$ref: /schemas/types.yaml#/definitions/uint32-array
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maxItems: 4
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description: |
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An array of maximum supported image sizes in pixels, for details refer to
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Table 2-1 in the S5PV210 SoC User Manual. The meaning of each cell is as
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follows:
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0 - scaler input horizontal size
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1 - input horizontal size for the scaler bypassed
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2 - REAL_WIDTH without input rotation
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3 - REAL_HEIGHT with input rotation
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samsung,rotators:
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$ref: /schemas/types.yaml#/definitions/uint32
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default: 0x11
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description: |
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A bitmask specifying whether this IP has the input and the output
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rotator. Bits 4 and 0 correspond to input and output rotator
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respectively. If a rotator is present its corresponding bit should be
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set.
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samsung,sysreg:
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$ref: /schemas/types.yaml#/definitions/phandle
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description:
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System Registers (SYSREG) node.
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required:
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- compatible
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- reg
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- clocks
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- clock-names
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- samsung,pix-limits
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allOf:
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- if:
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required:
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- samsung,isp-wb
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then:
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required:
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- samsung,sysreg
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/exynos4.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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fimc@11800000 {
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compatible = "samsung,exynos4212-fimc";
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reg = <0x11800000 0x1000>;
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clocks = <&clock CLK_FIMC0>,
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<&clock CLK_SCLK_FIMC0>;
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clock-names = "fimc", "sclk_fimc";
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interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
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iommus = <&sysmmu_fimc0>;
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power-domains = <&pd_cam>;
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samsung,sysreg = <&sys_reg>;
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samsung,pix-limits = <4224 8192 1920 4224>;
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samsung,mainscaler-ext;
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samsung,isp-wb;
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samsung,cam-if;
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assigned-clocks = <&clock CLK_MOUT_FIMC0>,
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<&clock CLK_SCLK_FIMC0>;
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assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
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assigned-clock-rates = <0>, <176000000>;
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};
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