Signed-off-by: Bryan Wu <pengw@xxxxxxxxxx>
---
.../bindings/gpu/nvidia,tegra20-host1x.txt | 211 ++++++++++++++++++++-
1 file changed, 205 insertions(+), 6 deletions(-)
diff --git a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt
index 46d6ead..433cb52 100644
--- a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt
+++ b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt
@@ -40,10 +40,39 @@ of the following host1x client modules:
- interrupts: The interrupt outputs from the controller.
- clocks: Must contain one entry, for the module clock.
See ../clocks/clock-bindings.txt for details.
+ - clock-names: Must include the following entries:
+ - vi
+ This MUST be the first entry.
+ - csi
+ - parent
- resets: Must contain an entry for each entry in reset-names.
See ../reset/reset.txt for details.
- reset-names: Must include the following entries:
- vi
+ - power-domains: The power domains settings.
+ See ../power/power_domain.txt
+ - iommus: The IOMMU settings.
+ See ../iommu/iommu.txt
+ - ports: several VI input ports which connecting CSI ports. Ports contain
+ several port and each port has one endpoint.
+ See ../graph.txt and ../media/video-interfaces.txt
+ - avdd-dsi-csi-supply: a regulator required by VI.
+
+- csi: camera serial interface
+
+ Required properties:
+ - compatible: "nvidia,tegra<chip>-csi"
+ - reg: Physical base address and length of the controller's registers.
+ - interrupts: The interrupt outputs from the controller.
+ - clocks: Must contain one entry, for the module clock.
+ See ../clocks/clock-bindings.txt for details.
+ - clock-names: Must include the following entries:
+ - cil
+ This MUST be the first entry.
+ - ports: 2 ports presenting 2 channels of CSI. Each port has 2 endpoints:
+ one connects to sensor device tree node as input and the other one connects
+ to VI endpoint.
+ See ../graph.txt and ../media/video-interfaces.txt
- epp: encoder pre-processor
@@ -274,13 +303,183 @@ Example:
reset-names = "mpe";
};
- vi {
- compatible = "nvidia,tegra20-vi";
- reg = <0x54080000 0x00040000>;
- interrupts = <0 69 0x04>;
- clocks = <&tegra_car TEGRA20_CLK_VI>;
- resets = <&tegra_car 100>;
+ vi@0,54080000 {
+ compatible = "nvidia,tegra210-vi";
+ reg = <0x0 0x54080000 0x0 0x800>;
+ interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ clocks = <&tegra_car TEGRA210_CLK_VI>,
+ <&tegra_car TEGRA210_CLK_CSI>,
+ <&tegra_car TEGRA210_CLK_PLL_C>;
+ clock-names = "vi", "csi", "parent";
+ resets = <&tegra_car 20>;
reset-names = "vi";
+
+ power-domains = <&pmc TEGRA_POWERGATE_VENC>;
+
+ iommus = <&mc TEGRA_SWGROUP_VI>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ vi_in0: endpoint {
+ remote-endpoint = <&csi_out0>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+
+ vi_in1: endpoint {
+ remote-endpoint = <&csi_out1>;
+ };
+ };
+ port@2 {
+ reg = <2>;
+
+ vi_in2: endpoint {
+ remote-endpoint = <&csi_out2>;
+ };
+ };
+ port@3 {
+ reg = <3>;
+
+ vi_in3: endpoint {
+ remote-endpoint = <&csi_out3>;
+ };
+ };
+ port@4 {
+ reg = <4>;
+
+ vi_in4: endpoint {
+ remote-endpoint = <&csi_out4>;
+ };
+ };
+ port@5 {
+ reg = <5>;
+
+ vi_in5: endpoint {
+ remote-endpoint = <&csi_out5>;
+ };
+ };
+
+ };
+ };
+
+ csi@0,54080838 {
+ compatible = "nvidia,tegra210-csi";
+ reg = <0x0 0x54080838 0x0 0x700>;
+ clocks = <&tegra_car TEGRA210_CLK_CILAB>;
+ clock-names = "cil";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ csi_in0: endpoint@0 {
+ reg = <0x0>;
+ };
+ csi_out0: endpoint@1 {
+ reg = <0x1>;
+ remote-endpoint = <&vi_in0>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ csi_in1: endpoint@0 {
+ reg = <0>;
+ };
+ csi_out1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vi_in1>;
+ };
+ };
+ };
+ };
+
+ csi@1,54081038 {
+ compatible = "nvidia,tegra210-csi";
+ reg = <0x0 0x54081038 0x0 0x700>;
+ clocks = <&tegra_car TEGRA210_CLK_CILCD>;
+ clock-names = "cil";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ csi_in2: endpoint@0 {
+ reg = <0>;
+ };
+
+ csi_out2: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vi_in2>;
+ };
+ };
+ port@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ csi_in3: endpoint@0 {
+ reg = <0>;
+ };
+
+ csi_out3: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vi_in3>;
+ };
+ };
+ };
+ };
+
+ csi@2,54081838 {
+ compatible = "nvidia,tegra210-csi";
+ reg = <0x0 0x54081838 0x0 0x700>;
+ clocks = <&tegra_car TEGRA210_CLK_CILE>;
+ clock-names = "cil";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ csi_in4: endpoint@0 {
+ reg = <0>;
+ };
+ csi_out4: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vi_in4>;
+ };
+ };
+ port@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ csi_in5: endpoint@0 {
+ reg = <0>;
+ };
+ csi_out5: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vi_in5>;
+ };
+ };
+ };
};
epp {
--
2.1.4
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