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Message-Id: <20220129193646.372481-3-krzysztof.kozlowski@canonical.com>
Date: Sat, 29 Jan 2022 20:36:41 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To: Kishon Vijay Abraham I <kishon@...com>,
Vinod Koul <vkoul@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
Alim Akhtar <alim.akhtar@...sung.com>,
Sylwester Nawrocki <s.nawrocki@...sung.com>,
Guenter Roeck <linux@...ck-us.net>,
Marek Szyprowski <m.szyprowski@...sung.com>,
linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-samsung-soc@...r.kernel.org
Subject: [PATCH 3/8] dt-bindings: phy: samsung,mipi-video-phy: convert to dtschema
Convert the Samsung SoC MIPI CSIS/DSIM DPHY bindings to DT schema
format.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
---
.../bindings/phy/samsung,mipi-video-phy.yaml | 113 ++++++++++++++++++
.../devicetree/bindings/phy/samsung-phy.txt | 29 -----
2 files changed, 113 insertions(+), 29 deletions(-)
create mode 100644 Documentation/devicetree/bindings/phy/samsung,mipi-video-phy.yaml
diff --git a/Documentation/devicetree/bindings/phy/samsung,mipi-video-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,mipi-video-phy.yaml
new file mode 100644
index 000000000000..54aa056b224d
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/samsung,mipi-video-phy.yaml
@@ -0,0 +1,113 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/samsung,mipi-video-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S5P/Exynos SoC MIPI CSIS/DSIM DPHY
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
+ - Marek Szyprowski <m.szyprowski@...sung.com>
+ - Sylwester Nawrocki <s.nawrocki@...sung.com>
+
+description: |
+ For samsung,s5pv210-mipi-video-phy compatible PHYs the second cell in the
+ PHY specifier identifies the PHY and its meaning is as follows::
+ 0 - MIPI CSIS 0,
+ 1 - MIPI DSIM 0,
+ 2 - MIPI CSIS 1,
+ 3 - MIPI DSIM 1.
+
+ samsung,exynos5420-mipi-video-phy and samsung,exynos5433-mipi-video-phy
+ support additional fifth PHY::
+ 4 - MIPI CSIS 2.
+
+properties:
+ compatible:
+ enum:
+ - samsung,s5pv210-mipi-video-phy
+ - samsung,exynos5420-mipi-video-phy
+ - samsung,exynos5433-mipi-video-phy
+
+ "#phy-cells":
+ const: 1
+
+ syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to PMU system controller interface, valid only for
+ samsung,s5pv210-mipi-video-phy and samsung,exynos5420-mipi-video-phy.
+
+ samsung,pmu-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to PMU system controller interface, valid for
+ samsung,exynos5433-mipi-video-phy.
+
+ samsung,disp-sysreg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to DISP system controller interface, valid for
+ samsung,exynos5433-mipi-video-phy.
+
+ samsung,cam0-sysreg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to CAM0 system controller interface, valid for
+ samsung,exynos5433-mipi-video-phy.
+
+ samsung,cam1-sysreg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to CAM1 system controller interface, valid for
+ samsung,exynos5433-mipi-video-phy.
+
+required:
+ - compatible
+ - "#phy-cells"
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,s5pv210-mipi-video-phy
+ - samsung,exynos5420-mipi-video-phy
+ then:
+ properties:
+ samsung,pmu-syscon: false
+ samsung,disp-sysreg: false
+ samsung,cam0-sysreg: false
+ samsung,cam1-sysreg: false
+ required:
+ - syscon
+ else:
+ properties:
+ syscon: false
+ required:
+ - samsung,pmu-syscon
+ - samsung,disp-sysreg
+ - samsung,cam0-sysreg
+ - samsung,cam1-sysreg
+
+additionalProperties: false
+
+examples:
+ - |
+ phy {
+ compatible = "samsung,exynos5433-mipi-video-phy";
+ #phy-cells = <1>;
+ samsung,pmu-syscon = <&pmu_system_controller>;
+ samsung,cam0-sysreg = <&syscon_cam0>;
+ samsung,cam1-sysreg = <&syscon_cam1>;
+ samsung,disp-sysreg = <&syscon_disp>;
+ };
+
+ - |
+ phy {
+ compatible = "samsung,s5pv210-mipi-video-phy";
+ syscon = <&pmu_system_controller>;
+ #phy-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt
index 390065f49b62..6ab16734eb65 100644
--- a/Documentation/devicetree/bindings/phy/samsung-phy.txt
+++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt
@@ -1,32 +1,3 @@
-Samsung S5P/Exynos SoC series MIPI CSIS/DSIM DPHY
--------------------------------------------------
-
-Required properties:
-- compatible : should be one of the listed compatibles:
- - "samsung,s5pv210-mipi-video-phy"
- - "samsung,exynos5420-mipi-video-phy"
- - "samsung,exynos5433-mipi-video-phy"
-- #phy-cells : from the generic phy bindings, must be 1;
-
-In case of s5pv210 and exynos5420 compatible PHYs:
-- syscon - phandle to the PMU system controller
-
-In case of exynos5433 compatible PHY:
- - samsung,pmu-syscon - phandle to the PMU system controller
- - samsung,disp-sysreg - phandle to the DISP system registers controller
- - samsung,cam0-sysreg - phandle to the CAM0 system registers controller
- - samsung,cam1-sysreg - phandle to the CAM1 system registers controller
-
-For "samsung,s5pv210-mipi-video-phy" compatible PHYs the second cell in
-the PHY specifier identifies the PHY and its meaning is as follows:
- 0 - MIPI CSIS 0,
- 1 - MIPI DSIM 0,
- 2 - MIPI CSIS 1,
- 3 - MIPI DSIM 1.
-"samsung,exynos5420-mipi-video-phy" and "samsung,exynos5433-mipi-video-phy"
-supports additional fifth PHY:
- 4 - MIPI CSIS 2.
-
Samsung Exynos SoC series Display Port PHY
-------------------------------------------------
--
2.32.0
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