[RFC PATCH 01/14] media: dt-bindings: media: camss: Add qcom,msm8974-camss binding

Luca Weiss
2022-05-22T16:28:38Z

From: Matti Lehtimäki <matti.lehtimaki@gmail.com>

Add bindings for qcom,msm8974-camss in order to support the camera
subsystem on MSM8974.

Signed-off-by: Matti Lehtimäki <matti.lehtimaki@gmail.com>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
---
.../bindings/media/qcom,msm8974-camss.yaml | 321 ++++++++++++++++++
1 file changed, 321 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/qcom,msm8974-camss.yaml

diff --git a/Documentation/devicetree/bindings/media/qcom,msm8974-camss.yaml b/Documentation/devicetree/bindings/media/qcom,msm8974-camss.yaml
new file mode 100644
index 000000000000..f8f71e477535
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,msm8974-camss.yaml
@@ -0,0 +1,321 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/media/qcom,msm8974-camss.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm CAMSS ISP
+
+maintainers:
+ - Robert Foss <robert.foss@linaro.org>
+
+description: |
+ The CAMSS IP is a CSI decoder and ISP present on Qualcomm platforms
+
+properties:
+ compatible:
+ const: qcom,msm8974-camss
+
+ clocks:
+ minItems: 31
+ maxItems: 31
+
+ clock-names:
+ items:
+ - const: top_ahb
+ - const: ispif_ahb
+ - const: csiphy0_timer
+ - const: csiphy1_timer
+ - const: csiphy2_timer
+ - const: csi0_ahb
+ - const: csi0
+ - const: csi0_phy
+ - const: csi0_pix
+ - const: csi0_rdi
+ - const: csi1_ahb
+ - const: csi1
+ - const: csi1_phy
+ - const: csi1_pix
+ - const: csi1_rdi
+ - const: csi2_ahb
+ - const: csi2
+ - const: csi2_phy
+ - const: csi2_pix
+ - const: csi2_rdi
+ - const: csi3_ahb
+ - const: csi3
+ - const: csi3_phy
+ - const: csi3_pix
+ - const: csi3_rdi
+ - const: vfe0
+ - const: vfe1
+ - const: csi_vfe0
+ - const: csi_vfe1
+ - const: iface
+ - const: bus
+
+ interrupts:
+ minItems: 10
+ maxItems: 10
+
+ interrupt-names:
+ items:
+ - const: csiphy0
+ - const: csiphy1
+ - const: csiphy2
+ - const: csid0
+ - const: csid1
+ - const: csid2
+ - const: csid3
+ - const: ispif
+ - const: vfe0
+ - const: vfe1
+
+ power-domains:
+ items:
+ - description: VFE GDSC - Video Front End, Global Distributed Switch Controller.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ description:
+ CSI input ports.
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ items:
+ - const: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ items:
+ - const: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+ port@2:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ items:
+ - const: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+ reg:
+ minItems: 14
+ maxItems: 14
+
+ reg-names:
+ items:
+ - const: csiphy0
+ - const: csiphy0_clk_mux
+ - const: csiphy1
+ - const: csiphy1_clk_mux
+ - const: csiphy2
+ - const: csiphy2_clk_mux
+ - const: csid0
+ - const: csid1
+ - const: csid2
+ - const: csid3
+ - const: ispif
+ - const: csi_clk_mux
+ - const: vfe0
+ - const: vfe1
+
+ vdda-supply:
+ description:
+ Definition of the regulator used as analog power supply.
+
+required:
+ - clock-names
+ - clocks
+ - compatible
+ - interrupt-names
+ - interrupts
+ - power-domains
+ - reg
+ - reg-names
+ - vdda-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,gcc-msm8974.h>
+ #include <dt-bindings/clock/qcom,mmcc-msm8974.h>
+ camss@fda00000 {
+ compatible = "qcom,msm8974-camss";
+ reg = <0xfda0ac00 0x200>,
+ <0xfda00030 0x4>,
+ <0xfda0b000 0x200>,
+ <0xfda00038 0x4>,
+ <0xfda0b400 0x200>,
+ <0xfda00040 0x4>,
+ <0xfda08000 0x100>,
+ <0xfda08400 0x100>,
+ <0xfda08800 0x100>,
+ <0xfda08c00 0x100>,
+ <0xfda0a000 0x800>,
+ <0xfda00020 0x10>,
+ <0xfda10000 0x1000>,
+ <0xfda14000 0x1000>;
+ reg-names = "csiphy0",
+ "csiphy0_clk_mux",
+ "csiphy1",
+ "csiphy1_clk_mux",
+ "csiphy2",
+ "csiphy2_clk_mux",
+ "csid0",
+ "csid1",
+ "csid2",
+ "csid3",
+ "ispif",
+ "csi_clk_mux",
+ "vfe0",
+ "vfe1";
+ interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 80 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 51 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 53 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 54 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 55 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 57 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 58 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "csiphy0",
+ "csiphy1",
+ "csiphy2",
+ "csid0",
+ "csid1",
+ "csid2",
+ "csid3",
+ "ispif",
+ "vfe0",
+ "vfe1";
+ power-domains = <&mmcc CAMSS_VFE_GDSC>;
+ clocks = <&mmcc CAMSS_TOP_AHB_CLK>,
+ <&mmcc CAMSS_ISPIF_AHB_CLK>,
+ <&mmcc CAMSS_PHY0_CSI0PHYTIMER_CLK>,
+ <&mmcc CAMSS_PHY1_CSI1PHYTIMER_CLK>,
+ <&mmcc CAMSS_PHY2_CSI2PHYTIMER_CLK>,
+ <&mmcc CAMSS_CSI0_AHB_CLK>,
+ <&mmcc CAMSS_CSI0_CLK>,
+ <&mmcc CAMSS_CSI0PHY_CLK>,
+ <&mmcc CAMSS_CSI0PIX_CLK>,
+ <&mmcc CAMSS_CSI0RDI_CLK>,
+ <&mmcc CAMSS_CSI1_AHB_CLK>,
+ <&mmcc CAMSS_CSI1_CLK>,
+ <&mmcc CAMSS_CSI1PHY_CLK>,
+ <&mmcc CAMSS_CSI1PIX_CLK>,
+ <&mmcc CAMSS_CSI1RDI_CLK>,
+ <&mmcc CAMSS_CSI2_AHB_CLK>,
+ <&mmcc CAMSS_CSI2_CLK>,
+ <&mmcc CAMSS_CSI2PHY_CLK>,
+ <&mmcc CAMSS_CSI2PIX_CLK>,
+ <&mmcc CAMSS_CSI2RDI_CLK>,
+ <&mmcc CAMSS_CSI3_AHB_CLK>,
+ <&mmcc CAMSS_CSI3_CLK>,
+ <&mmcc CAMSS_CSI3PHY_CLK>,
+ <&mmcc CAMSS_CSI3PIX_CLK>,
+ <&mmcc CAMSS_CSI3RDI_CLK>,
+ <&mmcc CAMSS_VFE_VFE0_CLK>,
+ <&mmcc CAMSS_VFE_VFE1_CLK>,
+ <&mmcc CAMSS_CSI_VFE0_CLK>,
+ <&mmcc CAMSS_CSI_VFE1_CLK>,
+ <&mmcc CAMSS_VFE_VFE_AHB_CLK>,
+ <&mmcc CAMSS_VFE_VFE_AXI_CLK>;
+ clock-names = "top_ahb",
+ "ispif_ahb",
+ "csiphy0_timer",
+ "csiphy1_timer",
+ "csiphy2_timer",
+ "csi0_ahb",
+ "csi0",
+ "csi0_phy",
+ "csi0_pix",
+ "csi0_rdi",
+ "csi1_ahb",
+ "csi1",
+ "csi1_phy",
+ "csi1_pix",
+ "csi1_rdi",
+ "csi2_ahb",
+ "csi2",
+ "csi2_phy",
+ "csi2_pix",
+ "csi2_rdi",
+ "csi3_ahb",
+ "csi3",
+ "csi3_phy",
+ "csi3_pix",
+ "csi3_rdi",
+ "vfe0",
+ "vfe1",
+ "csi_vfe0",
+ "csi_vfe1",
+ "iface",
+ "bus";
+
+ vdda-supply = <&pm8941_l12>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
--
2.36.0