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|
# 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: true
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>;
};
};
};
|
