Add MIPI-CSI2 dt-binding for Mediatek MT2712 SoC Signed-off-by: Stu Hsieh <stu.hsieh@xxxxxxxxxxxx> --- .../bindings/media/mediatek-mipicsi-camsv.txt | 53 ++++++++++++++++++ .../media/mediatek-mipicsi-common.txt | 19 +++++++ .../bindings/media/mediatek-mipicsi.txt | 54 +++++++++++++++++++ 3 files changed, 126 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek-mipicsi-camsv.txt create mode 100644 Documentation/devicetree/bindings/media/mediatek-mipicsi-common.txt create mode 100644 Documentation/devicetree/bindings/media/mediatek-mipicsi.txt diff --git a/Documentation/devicetree/bindings/media/mediatek-mipicsi-camsv.txt b/Documentation/devicetree/bindings/media/mediatek-mipicsi-camsv.txt new file mode 100644 index 000000000000..5f34974f12ac --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek-mipicsi-camsv.txt @@ -0,0 +1,53 @@ +* Mediatek MIPI-CSI2 receiver camsv + +Mediatek MIPI-CSI2 receiver camsv transfer data to DRAM in Mediatek SoCs + +Required properties: +- reg : physical base address of the mipicsi receiver registers and length of + memory mapped region. +- clocks: device clocks, see + Documentation/devicetree/bindings/clock/clock-bindings.txt for details. +- interrupts : interrupt number to the interrupt controller. + +Example: + seninf1_mux_camsv0: seninf_mux_camsv@15002100 { + reg = <0 0x15002120 0 0x40>, + <0 0x15004000 0 0x1000>; + clocks = <&imgsys CLK_IMG_CAM_SV_EN>; + interrupts = <GIC_SPI 222 IRQ_TYPE_LEVEL_LOW>; + }; + + seninf2_mux_camsv1: seninf_mux_camsv@15002500 { + reg = <0 0x15002520 0 0x40>, + <0 0x15005000 0 0x1000>; + clocks = <&imgsys CLK_IMG_CAM_SV_EN>; + interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_LOW>; + }; + + seninf3_mux_camsv2: seninf_mux_camsv@15002900 { + reg = <0 0x15002920 0 0x40>, + <0 0x15006000 0 0x1000>; + clocks = <&imgsys CLK_IMG_CAM_SV1_EN>; + interrupts = <GIC_SPI 268 IRQ_TYPE_LEVEL_LOW>; + }; + + seninf4_mux_camsv3: seninf_mux_camsv@15002D00 { + reg = <0 0x15002D20 0 0x40>, + <0 0x15007000 0 0x1000>; + clocks = <&imgsys CLK_IMG_CAM_SV1_EN>; + interrupts = <GIC_SPI 269 IRQ_TYPE_LEVEL_LOW>; + }; + + seninf5_mux_camsv4: seninf_mux_camsv@15003100 { + reg = <0 0x15003120 0 0x40>, + <0 0x15008000 0 0x1000>; + clocks = <&imgsys CLK_IMG_CAM_SV2_EN>; + interrupts = <GIC_SPI 270 IRQ_TYPE_LEVEL_LOW>; + }; + + seninf6_mux_camsv5: seninf_mux_camsv@15003500 { + reg = <0 0x15003520 0 0x40>, + <0 0x15009000 0 0x1000>; + clocks = <&imgsys CLK_IMG_CAM_SV2_EN>; + interrupts = <GIC_SPI 271 IRQ_TYPE_LEVEL_LOW>; + }; diff --git a/Documentation/devicetree/bindings/media/mediatek-mipicsi-common.txt b/Documentation/devicetree/bindings/media/mediatek-mipicsi-common.txt new file mode 100644 index 000000000000..a67c744b75f0 --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek-mipicsi-common.txt @@ -0,0 +1,19 @@ +* Mediatek MIPI-CSI2 receiver common + +Mediatek MIPI-CSI2 receiver is the MIPI Signal capture hardware present in Mediatek SoCs + +Required properties: +- compatible: should be "mediatek,mt2712-mipicsi-common" +- reg : physical base address of the mipicsi receiver registers and length of + memory mapped region. +- clocks: device clocks, see + Documentation/devicetree/bindings/clock/clock-bindings.txt for details. + + +Example: + mipicsi: mipicsi@15002000 { + compatible = "mediatek,mt2712-mipicsi-common", "syscon"; + reg = <0 0x15002000 0 0x10>; + clocks = <&imgsys CLK_IMG_SENINF_CAM_EN>, + <&imgsys CLK_IMG_SENINF_SCAM_EN>; + }; diff --git a/Documentation/devicetree/bindings/media/mediatek-mipicsi.txt b/Documentation/devicetree/bindings/media/mediatek-mipicsi.txt new file mode 100644 index 000000000000..24741ed62b25 --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek-mipicsi.txt @@ -0,0 +1,54 @@ +* Mediatek MIPI-CSI2 receiver + +Mediatek MIPI-CSI2 receiver is the MIPI Signal capture hardware present in Mediatek SoCs + +Required properties: +- compatible: should be "mediatek,mt2712-mipicsi" +- reg : physical base address of the mipicsi receiver registers and length of + memory mapped region. +- power-domains: a phandle to the power domain, see + Documentation/devicetree/bindings/power/power_domain.txt for details. +- mediatek,larb: must contain the local arbiters in the current Socs, see + Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt + for details. +- iommus: should point to the respective IOMMU block with master port as + argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt + for details. +- mediatek,seninf_mux_camsv: seninf_mux_camsv the data go through of the mipicsi port +- mediatek,mipicsiid: the id of the mipicsi port +- mediatek,mipicsi: the common component of the two mipicsi port + +Example: + mipicsi0: mipicsi@10217000 { + compatible = "mediatek,mt2712-mipicsi"; + mediatek,mipicsi = <&mipicsi>; + iommus = <&iommu0 M4U_PORT_CAM_DMA0>, + <&iommu0 M4U_PORT_CAM_DMA1>; + mediatek,larb = <&larb2>; + power-domains = <&scpsys MT2712_POWER_DOMAIN_ISP>; + + mediatek,seninf_mux_camsv = <&seninf1_mux_camsv0 + &seninf2_mux_camsv1 + &seninf3_mux_camsv2 + &seninf4_mux_camsv3>; + reg = <0 0x10217000 0 0x60>, + <0 0x15002100 0 0x4>, + <0 0x15002300 0 0x100>; + mediatek,mipicsiid = <0>; + status="disabled"; + }; + + mipicsi1: mipicsi@10218000 { + compatible = "mediatek,mt2712-mipicsi"; + mediatek,mipicsi = <&mipicsi>; + iommus = <&iommu0 M4U_PORT_CAM_DMA2>; + mediatek,larb = <&larb2>; + power-domains = <&scpsys MT2712_POWER_DOMAIN_ISP>; + mediatek,seninf_mux_camsv = <&seninf5_mux_camsv4 + &seninf6_mux_camsv5>; + reg = <0 0x10218000 0 0x60>, + <0 0x15002500 0 0x4>, + <0 0x15002700 0 0x100>; + mediatek,mipicsiid = <1>; + status="disabled"; + }; \ No newline at end of file -- 2.18.0