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    Subject[PATCH v3 4/7] media: dt-bindings: samsung,exynos4212-fimc-lite: convert to dtschema
    Date
    Convert the Samsung Exynos SoC series camera host interface (FIMC-LITE)
    bindings to DT schema. Changes during conversion - adjust to existing
    DTS and Linux driver: add iommus and power-domains.

    Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
    Reviewed-by: Rob Herring <robh@kernel.org>

    ---

    Changes since v2:
    1. Add Rb tag.
    ---
    .../bindings/media/exynos-fimc-lite.txt | 16 -----
    .../media/samsung,exynos4212-fimc-lite.yaml | 63 +++++++++++++++++++
    MAINTAINERS | 1 +
    3 files changed, 64 insertions(+), 16 deletions(-)
    delete mode 100644 Documentation/devicetree/bindings/media/exynos-fimc-lite.txt
    create mode 100644 Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml

    diff --git a/Documentation/devicetree/bindings/media/exynos-fimc-lite.txt b/Documentation/devicetree/bindings/media/exynos-fimc-lite.txt
    deleted file mode 100644
    index 0bf6fb7fbeab..000000000000
    --- a/Documentation/devicetree/bindings/media/exynos-fimc-lite.txt
    +++ /dev/null
    @@ -1,16 +0,0 @@
    -Exynos4x12/Exynos5 SoC series camera host interface (FIMC-LITE)
    -
    -Required properties:
    -
    -- compatible : should be one of:
    - "samsung,exynos4212-fimc-lite" for Exynos4212/4412 SoCs,
    - "samsung,exynos5250-fimc-lite" for Exynos5250 compatible
    - devices;
    -- reg : physical base address and size of the device memory mapped
    - registers;
    -- interrupts : should contain FIMC-LITE interrupt;
    -- clocks : FIMC LITE gate clock should be specified in this property.
    -- clock-names : should contain "flite" entry.
    -
    -Each FIMC device should have an alias in the aliases node, in the form of
    -fimc-lite<n>, where <n> is an integer specifying the IP block instance.
    diff --git a/Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml b/Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
    new file mode 100644
    index 000000000000..f80eca0a4f41
    --- /dev/null
    +++ b/Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
    @@ -0,0 +1,63 @@
    +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
    +%YAML 1.2
    +---
    +$id: http://devicetree.org/schemas/media/samsung,exynos4212-fimc-lite.yaml#
    +$schema: http://devicetree.org/meta-schemas/core.yaml#
    +
    +title: Samsung Exynos SoC series camera host interface (FIMC-LITE)
    +
    +maintainers:
    + - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
    + - Sylwester Nawrocki <s.nawrocki@samsung.com>
    +
    +description:
    + Each FIMC device should have an alias in the aliases node, in the form of
    + fimc-lite<n>, where <n> is an integer specifying the IP block instance.
    +
    +properties:
    + compatible:
    + enum:
    + - samsung,exynos4212-fimc-lite
    + - samsung,exynos5250-fimc-lite
    +
    + reg:
    + maxItems: 1
    +
    + clocks:
    + maxItems: 1
    +
    + clock-names:
    + items:
    + - const: flite
    +
    + interrupts:
    + maxItems: 1
    +
    + iommus:
    + maxItems: 1
    +
    + power-domains:
    + maxItems: 1
    +
    +required:
    + - compatible
    + - reg
    + - clocks
    + - clock-names
    + - interrupts
    +
    +additionalProperties: false
    +
    +examples:
    + - |
    + #include <dt-bindings/clock/exynos4.h>
    + #include <dt-bindings/interrupt-controller/arm-gic.h>
    + fimc-lite@12390000 {
    + compatible = "samsung,exynos4212-fimc-lite";
    + reg = <0x12390000 0x1000>;
    + clocks = <&isp_clock CLK_ISP_FIMC_LITE0>;
    + clock-names = "flite";
    + interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
    + power-domains = <&pd_isp>;
    + iommus = <&sysmmu_fimc_lite0>;
    + };
    diff --git a/MAINTAINERS b/MAINTAINERS
    index 0882e304c8f9..2789c436c875 100644
    --- a/MAINTAINERS
    +++ b/MAINTAINERS
    @@ -18466,6 +18466,7 @@ L: linux-media@vger.kernel.org
    S: Supported
    Q: https://patchwork.linuxtv.org/project/linux-media/list/
    F: Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
    +F: Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
    F: drivers/media/platform/samsung/exynos4-is/

    SAMSUNG SOC CLOCK DRIVERS
    --
    2.34.1
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