| # SPDX-License-Identifier: GPL-2.0-only |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-host1x.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: NVIDIA Tegra host1x controller |
| |
| maintainers: |
| - Thierry Reding <thierry.reding@gmail.com> |
| - Jon Hunter <jonathanh@nvidia.com> |
| |
| description: The host1x top-level node defines a number of children, each |
| representing one of the host1x client modules defined in this binding. |
| |
| properties: |
| compatible: |
| oneOf: |
| - enum: |
| - nvidia,tegra20-host1x |
| - nvidia,tegra30-host1x |
| - nvidia,tegra114-host1x |
| - nvidia,tegra124-host1x |
| - nvidia,tegra210-host1x |
| - nvidia,tegra186-host1x |
| - nvidia,tegra194-host1x |
| - nvidia,tegra234-host1x |
| |
| - items: |
| - const: nvidia,tegra132-host1x |
| - const: nvidia,tegra124-host1x |
| |
| reg: |
| minItems: 1 |
| maxItems: 3 |
| |
| reg-names: |
| minItems: 1 |
| maxItems: 3 |
| |
| interrupts: |
| minItems: 1 |
| maxItems: 9 |
| |
| interrupt-names: |
| minItems: 1 |
| maxItems: 9 |
| |
| '#address-cells': |
| description: The number of cells used to represent physical base addresses |
| in the host1x address space. |
| enum: [1, 2] |
| |
| '#size-cells': |
| description: The number of cells used to represent the size of an address |
| range in the host1x address space. |
| enum: [1, 2] |
| |
| ranges: |
| maxItems: 1 |
| |
| clocks: |
| description: Must contain one entry, for the module clock. See |
| ../clocks/clock-bindings.txt for details. |
| |
| clock-names: |
| items: |
| - const: host1x |
| |
| resets: |
| minItems: 1 # MC reset is optional on Tegra186 and later |
| items: |
| - description: module reset |
| - description: memory client hotflush reset |
| |
| reset-names: |
| minItems: 1 # MC reset is optional on Tegra186 and later |
| items: |
| - const: host1x |
| - const: mc |
| |
| iommus: |
| maxItems: 1 |
| |
| interconnects: |
| items: |
| - description: memory read client for host1x |
| |
| interconnect-names: |
| items: |
| - const: dma-mem # read |
| |
| operating-points-v2: |
| $ref: "/schemas/types.yaml#/definitions/phandle" |
| |
| power-domains: |
| items: |
| - description: phandle to the HEG or core power domain |
| |
| required: |
| - compatible |
| - interrupts |
| - interrupt-names |
| - '#address-cells' |
| - '#size-cells' |
| - ranges |
| - reg |
| - clocks |
| - clock-names |
| |
| unevaluatedProperties: |
| type: object |
| |
| allOf: |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - nvidia,tegra20-host1x |
| - nvidia,tegra30-host1x |
| - nvidia,tegra114-host1x |
| - nvidia,tegra124-host1x |
| - nvidia,tegra210-host1x |
| then: |
| properties: |
| interrupts: |
| items: |
| - description: host1x syncpoint interrupt |
| - description: host1x general interrupt |
| |
| interrupt-names: |
| items: |
| - const: syncpt |
| - const: host1x |
| required: |
| - resets |
| - reset-names |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - nvidia,tegra186-host1x |
| - nvidia,tegra194-host1x |
| then: |
| properties: |
| reg-names: |
| items: |
| - const: hypervisor |
| - const: vm |
| |
| reg: |
| items: |
| - description: region used by the hypervisor |
| - description: region assigned to the virtual machine |
| |
| resets: |
| maxItems: 1 |
| |
| reset-names: |
| maxItems: 1 |
| |
| interrupts: |
| items: |
| - description: host1x syncpoint interrupt |
| - description: host1x general interrupt |
| |
| interrupt-names: |
| items: |
| - const: syncpt |
| - const: host1x |
| |
| iommu-map: |
| description: Specification of stream IDs available for memory context device |
| use. Should be a mapping of IDs 0..n to IOMMU entries corresponding to |
| usable stream IDs. |
| |
| required: |
| - reg-names |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - nvidia,tegra234-host1x |
| then: |
| properties: |
| reg-names: |
| items: |
| - const: common |
| - const: hypervisor |
| - const: vm |
| |
| reg: |
| items: |
| - description: region used by host1x server |
| - description: region used by the hypervisor |
| - description: region assigned to the virtual machine |
| |
| interrupts: |
| items: |
| - description: host1x syncpoint interrupt 0 |
| - description: host1x syncpoint interrupt 1 |
| - description: host1x syncpoint interrupt 2 |
| - description: host1x syncpoint interrupt 3 |
| - description: host1x syncpoint interrupt 4 |
| - description: host1x syncpoint interrupt 5 |
| - description: host1x syncpoint interrupt 6 |
| - description: host1x syncpoint interrupt 7 |
| - description: host1x general interrupt |
| |
| interrupt-names: |
| items: |
| - const: syncpt0 |
| - const: syncpt1 |
| - const: syncpt2 |
| - const: syncpt3 |
| - const: syncpt4 |
| - const: syncpt5 |
| - const: syncpt6 |
| - const: syncpt7 |
| - const: host1x |
| |
| iommu-map: |
| description: Specification of stream IDs available for memory context device |
| use. Should be a mapping of IDs 0..n to IOMMU entries corresponding to |
| usable stream IDs. |
| |
| required: |
| - reg-names |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/tegra20-car.h> |
| #include <dt-bindings/gpio/tegra-gpio.h> |
| #include <dt-bindings/memory/tegra20-mc.h> |
| |
| host1x@50000000 { |
| compatible = "nvidia,tegra20-host1x"; |
| reg = <0x50000000 0x00024000>; |
| interrupts = <0 65 0x04>, /* mpcore syncpt */ |
| <0 67 0x04>; /* mpcore general */ |
| interrupt-names = "syncpt", "host1x"; |
| clocks = <&tegra_car TEGRA20_CLK_HOST1X>; |
| clock-names = "host1x"; |
| resets = <&tegra_car 28>, <&mc TEGRA20_MC_RESET_HC>; |
| reset-names = "host1x", "mc"; |
| |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| ranges = <0x54000000 0x54000000 0x04000000>; |
| |
| mpe@54040000 { |
| compatible = "nvidia,tegra20-mpe"; |
| reg = <0x54040000 0x00040000>; |
| interrupts = <0 68 0x04>; |
| clocks = <&tegra_car TEGRA20_CLK_MPE>; |
| resets = <&tegra_car 60>; |
| reset-names = "mpe"; |
| }; |
| |
| vi@54080000 { |
| compatible = "nvidia,tegra20-vi"; |
| reg = <0x54080000 0x00040000>; |
| interrupts = <0 69 0x04>; |
| clocks = <&tegra_car TEGRA20_CLK_VI>; |
| resets = <&tegra_car 100>; |
| reset-names = "vi"; |
| }; |
| |
| epp@540c0000 { |
| compatible = "nvidia,tegra20-epp"; |
| reg = <0x540c0000 0x00040000>; |
| interrupts = <0 70 0x04>; |
| clocks = <&tegra_car TEGRA20_CLK_EPP>; |
| resets = <&tegra_car 19>; |
| reset-names = "epp"; |
| }; |
| |
| isp@54100000 { |
| compatible = "nvidia,tegra20-isp"; |
| reg = <0x54100000 0x00040000>; |
| interrupts = <0 71 0x04>; |
| clocks = <&tegra_car TEGRA20_CLK_ISP>; |
| resets = <&tegra_car 23>; |
| reset-names = "isp"; |
| }; |
| |
| gr2d@54140000 { |
| compatible = "nvidia,tegra20-gr2d"; |
| reg = <0x54140000 0x00040000>; |
| interrupts = <0 72 0x04>; |
| clocks = <&tegra_car TEGRA20_CLK_GR2D>; |
| resets = <&tegra_car 21>, <&mc TEGRA20_MC_RESET_2D>; |
| reset-names = "2d", "mc"; |
| }; |
| |
| gr3d@54180000 { |
| compatible = "nvidia,tegra20-gr3d"; |
| reg = <0x54180000 0x00040000>; |
| clocks = <&tegra_car TEGRA20_CLK_GR3D>; |
| resets = <&tegra_car 24>, <&mc TEGRA20_MC_RESET_3D>; |
| reset-names = "3d", "mc"; |
| }; |
| |
| dc@54200000 { |
| compatible = "nvidia,tegra20-dc"; |
| reg = <0x54200000 0x00040000>; |
| interrupts = <0 73 0x04>; |
| clocks = <&tegra_car TEGRA20_CLK_DISP1>; |
| clock-names = "dc"; |
| resets = <&tegra_car 27>; |
| reset-names = "dc"; |
| |
| rgb { |
| }; |
| }; |
| |
| dc@54240000 { |
| compatible = "nvidia,tegra20-dc"; |
| reg = <0x54240000 0x00040000>; |
| interrupts = <0 74 0x04>; |
| clocks = <&tegra_car TEGRA20_CLK_DISP2>; |
| clock-names = "dc"; |
| resets = <&tegra_car 26>; |
| reset-names = "dc"; |
| |
| rgb { |
| }; |
| }; |
| |
| hdmi@54280000 { |
| compatible = "nvidia,tegra20-hdmi"; |
| reg = <0x54280000 0x00040000>; |
| interrupts = <0 75 0x04>; |
| clocks = <&tegra_car TEGRA20_CLK_HDMI>, |
| <&tegra_car TEGRA20_CLK_PLL_D_OUT0>; |
| clock-names = "hdmi", "parent"; |
| resets = <&tegra_car 51>; |
| reset-names = "hdmi"; |
| |
| hdmi-supply = <&vdd_5v0_hdmi>; |
| pll-supply = <&vdd_hdmi_pll>; |
| vdd-supply = <&vdd_3v3_hdmi>; |
| |
| nvidia,ddc-i2c-bus = <&hdmi_ddc>; |
| nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; |
| }; |
| |
| tvo@542c0000 { |
| compatible = "nvidia,tegra20-tvo"; |
| reg = <0x542c0000 0x00040000>; |
| interrupts = <0 76 0x04>; |
| clocks = <&tegra_car TEGRA20_CLK_TVO>; |
| }; |
| |
| dsi@54300000 { |
| compatible = "nvidia,tegra20-dsi"; |
| reg = <0x54300000 0x00040000>; |
| clocks = <&tegra_car TEGRA20_CLK_DSI>, |
| <&tegra_car TEGRA20_CLK_PLL_D_OUT0>; |
| clock-names = "dsi", "parent"; |
| resets = <&tegra_car 48>; |
| reset-names = "dsi"; |
| }; |
| }; |
| |
| - | |
| #include <dt-bindings/clock/tegra210-car.h> |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| #include <dt-bindings/memory/tegra210-mc.h> |
| |
| host1x@50000000 { |
| compatible = "nvidia,tegra210-host1x"; |
| reg = <0x50000000 0x00024000>; |
| interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>, /* mpcore syncpt */ |
| <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; /* mpcore general */ |
| interrupt-names = "syncpt", "host1x"; |
| clocks = <&tegra_car TEGRA210_CLK_HOST1X>; |
| clock-names = "host1x"; |
| resets = <&tegra_car 28>; |
| reset-names = "host1x"; |
| |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| ranges = <0x54000000 0x54000000 0x01000000>; |
| iommus = <&mc TEGRA_SWGROUP_HC>; |
| |
| vi@54080000 { |
| compatible = "nvidia,tegra210-vi"; |
| reg = <0x54080000 0x00000700>; |
| interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; |
| assigned-clocks = <&tegra_car TEGRA210_CLK_VI>; |
| assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>; |
| |
| clocks = <&tegra_car TEGRA210_CLK_VI>; |
| power-domains = <&pd_venc>; |
| |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| ranges = <0x0 0x54080000 0x2000>; |
| |
| csi@838 { |
| compatible = "nvidia,tegra210-csi"; |
| reg = <0x838 0x1300>; |
| assigned-clocks = <&tegra_car TEGRA210_CLK_CILAB>, |
| <&tegra_car TEGRA210_CLK_CILCD>, |
| <&tegra_car TEGRA210_CLK_CILE>, |
| <&tegra_car TEGRA210_CLK_CSI_TPG>; |
| assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_P>, |
| <&tegra_car TEGRA210_CLK_PLL_P>, |
| <&tegra_car TEGRA210_CLK_PLL_P>; |
| assigned-clock-rates = <102000000>, |
| <102000000>, |
| <102000000>, |
| <972000000>; |
| |
| clocks = <&tegra_car TEGRA210_CLK_CSI>, |
| <&tegra_car TEGRA210_CLK_CILAB>, |
| <&tegra_car TEGRA210_CLK_CILCD>, |
| <&tegra_car TEGRA210_CLK_CILE>, |
| <&tegra_car TEGRA210_CLK_CSI_TPG>; |
| clock-names = "csi", "cilab", "cilcd", "cile", "csi_tpg"; |
| power-domains = <&pd_sor>; |
| }; |
| }; |
| }; |
