]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
tegra124: dts: Add host1x node to provide display information
authorSimon Glass <sjg@chromium.org>
Wed, 15 Apr 2015 03:03:30 +0000 (21:03 -0600)
committerTom Warren <twarren@nvidia.com>
Wed, 13 May 2015 16:24:08 +0000 (09:24 -0700)
This peripheral is required to get the LCD display running. Add it to
tegra124 and also bring in the binding file from Linux 3.18

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
arch/arm/dts/tegra124.dtsi
doc/device-tree-bindings/gpu/nvidia,tegra20-host1x.txt [new file with mode: 0644]

index 9fa141d8fe783fe42eeb538ec1cfb354f346800a..43b7f2281440f3f48fb976848bbffa7c5f15b507 100644 (file)
                };
        };
 
+       host1x@50000000 {
+               compatible = "nvidia,tegra124-host1x", "simple-bus";
+               reg = <0x50000000 0x00034000>;
+               interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, /* syncpt */
+                            <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; /* general */
+               clocks = <&tegra_car TEGRA124_CLK_HOST1X>;
+               resets = <&tegra_car 28>;
+               reset-names = "host1x";
+
+               #address-cells = <1>;
+               #size-cells = <1>;
+
+               ranges = <0x54000000 0x54000000 0x01000000>;
+
+               dc@54200000 {
+                       compatible = "nvidia,tegra124-dc";
+                       reg = <0x54200000 0x00040000>;
+                       interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&tegra_car TEGRA124_CLK_DISP1>,
+                                <&tegra_car TEGRA124_CLK_PLL_P>;
+                       clock-names = "dc", "parent";
+                       resets = <&tegra_car 27>;
+                       reset-names = "dc";
+
+                       nvidia,head = <0>;
+               };
+
+               dc@54240000 {
+                       compatible = "nvidia,tegra124-dc";
+                       reg = <0x54240000 0x00040000>;
+                       interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&tegra_car TEGRA124_CLK_DISP2>,
+                                <&tegra_car TEGRA124_CLK_PLL_P>;
+                       clock-names = "dc", "parent";
+                       resets = <&tegra_car 26>;
+                       reset-names = "dc";
+
+                       nvidia,head = <1>;
+               };
+
+               hdmi@54280000 {
+                       compatible = "nvidia,tegra124-hdmi";
+                       reg = <0x54280000 0x00040000>;
+                       interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&tegra_car TEGRA124_CLK_HDMI>,
+                                <&tegra_car TEGRA124_CLK_PLL_D2_OUT0>;
+                       clock-names = "hdmi", "parent";
+                       resets = <&tegra_car 51>;
+                       reset-names = "hdmi";
+                       status = "disabled";
+               };
+
+               sor@54540000 {
+                       compatible = "nvidia,tegra124-sor";
+                       reg = <0x54540000 0x00040000>;
+                       interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&tegra_car TEGRA124_CLK_SOR0>,
+                                <&tegra_car TEGRA124_CLK_PLL_D_OUT0>,
+                                <&tegra_car TEGRA124_CLK_PLL_DP>,
+                                <&tegra_car TEGRA124_CLK_CLK_M>;
+                       clock-names = "sor", "parent", "dp", "safe";
+                       resets = <&tegra_car 182>;
+                       reset-names = "sor";
+                       status = "disabled";
+               };
+
+               dpaux: dpaux@545c0000 {
+                       compatible = "nvidia,tegra124-dpaux";
+                       reg = <0x545c0000 0x00040000>;
+                       interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&tegra_car TEGRA124_CLK_DPAUX>,
+                                <&tegra_car TEGRA124_CLK_PLL_DP>;
+                       clock-names = "dpaux", "parent";
+                       resets = <&tegra_car 181>;
+                       reset-names = "dpaux";
+                       status = "disabled";
+               };
+       };
+
        gic: interrupt-controller@50041000 {
                compatible = "arm,cortex-a15-gic";
                #interrupt-cells = <3>;
                clocks = <&tegra_car 105>;
        };
 
+       pmc@7000e400 {
+               compatible = "nvidia,tegra124-pmc";
+               reg = <0x7000e400 0x400>;
+       };
+
        padctl: padctl@7009f000 {
                compatible = "nvidia,tegra124-xusb-padctl";
                reg = <0x7009f000 0x1000>;
diff --git a/doc/device-tree-bindings/gpu/nvidia,tegra20-host1x.txt b/doc/device-tree-bindings/gpu/nvidia,tegra20-host1x.txt
new file mode 100644 (file)
index 0000000..b48f4ef
--- /dev/null
@@ -0,0 +1,372 @@
+NVIDIA Tegra host1x
+
+Required properties:
+- compatible: "nvidia,tegra<chip>-host1x"
+- reg: Physical base address and length of the controller's registers.
+- interrupts: The interrupt outputs from the controller.
+- #address-cells: The number of cells used to represent physical base addresses
+  in the host1x address space. Should be 1.
+- #size-cells: The number of cells used to represent the size of an address
+  range in the host1x address space. Should be 1.
+- ranges: The mapping of the host1x address space to the CPU address space.
+- clocks: Must contain one entry, for the module clock.
+  See ../clocks/clock-bindings.txt for details.
+- resets: Must contain an entry for each entry in reset-names.
+  See ../reset/reset.txt for details.
+- reset-names: Must include the following entries:
+  - host1x
+
+The host1x top-level node defines a number of children, each representing one
+of the following host1x client modules:
+
+- mpe: video encoder
+
+  Required properties:
+  - compatible: "nvidia,tegra<chip>-mpe"
+  - 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.
+  - resets: Must contain an entry for each entry in reset-names.
+    See ../reset/reset.txt for details.
+  - reset-names: Must include the following entries:
+    - mpe
+
+- vi: video input
+
+  Required properties:
+  - compatible: "nvidia,tegra<chip>-vi"
+  - 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.
+  - 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
+
+- epp: encoder pre-processor
+
+  Required properties:
+  - compatible: "nvidia,tegra<chip>-epp"
+  - 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.
+  - resets: Must contain an entry for each entry in reset-names.
+    See ../reset/reset.txt for details.
+  - reset-names: Must include the following entries:
+    - epp
+
+- isp: image signal processor
+
+  Required properties:
+  - compatible: "nvidia,tegra<chip>-isp"
+  - 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.
+  - resets: Must contain an entry for each entry in reset-names.
+    See ../reset/reset.txt for details.
+  - reset-names: Must include the following entries:
+    - isp
+
+- gr2d: 2D graphics engine
+
+  Required properties:
+  - compatible: "nvidia,tegra<chip>-gr2d"
+  - 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.
+  - resets: Must contain an entry for each entry in reset-names.
+    See ../reset/reset.txt for details.
+  - reset-names: Must include the following entries:
+    - 2d
+
+- gr3d: 3D graphics engine
+
+  Required properties:
+  - compatible: "nvidia,tegra<chip>-gr3d"
+  - reg: Physical base address and length of the controller's registers.
+  - clocks: Must contain an entry for each entry in clock-names.
+    See ../clocks/clock-bindings.txt for details.
+  - clock-names: Must include the following entries:
+    (This property may be omitted if the only clock in the list is "3d")
+    - 3d
+      This MUST be the first entry.
+    - 3d2 (Only required on SoCs with two 3D clocks)
+  - resets: Must contain an entry for each entry in reset-names.
+    See ../reset/reset.txt for details.
+  - reset-names: Must include the following entries:
+    - 3d
+    - 3d2 (Only required on SoCs with two 3D clocks)
+
+- dc: display controller
+
+  Required properties:
+  - compatible: "nvidia,tegra<chip>-dc"
+  - reg: Physical base address and length of the controller's registers.
+  - interrupts: The interrupt outputs from the controller.
+  - clocks: Must contain an entry for each entry in clock-names.
+    See ../clocks/clock-bindings.txt for details.
+  - clock-names: Must include the following entries:
+    - dc
+      This MUST be the first entry.
+    - 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:
+    - dc
+  - nvidia,head: The number of the display controller head. This is used to
+    setup the various types of output to receive video data from the given
+    head.
+
+  Each display controller node has a child node, named "rgb", that represents
+  the RGB output associated with the controller. It can take the following
+  optional properties:
+  - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
+  - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection
+  - nvidia,edid: supplies a binary EDID blob
+  - nvidia,panel: phandle of a display panel
+
+- hdmi: High Definition Multimedia Interface
+
+  Required properties:
+  - compatible: "nvidia,tegra<chip>-hdmi"
+  - reg: Physical base address and length of the controller's registers.
+  - interrupts: The interrupt outputs from the controller.
+  - hdmi-supply: supply for the +5V HDMI connector pin
+  - vdd-supply: regulator for supply voltage
+  - pll-supply: regulator for PLL
+  - clocks: Must contain an entry for each entry in clock-names.
+    See ../clocks/clock-bindings.txt for details.
+  - clock-names: Must include the following entries:
+    - hdmi
+      This MUST be the first entry.
+    - 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:
+    - hdmi
+
+  Optional properties:
+  - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
+  - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection
+  - nvidia,edid: supplies a binary EDID blob
+  - nvidia,panel: phandle of a display panel
+
+- tvo: TV encoder output
+
+  Required properties:
+  - compatible: "nvidia,tegra<chip>-tvo"
+  - 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.
+
+- dsi: display serial interface
+
+  Required properties:
+  - compatible: "nvidia,tegra<chip>-dsi"
+  - reg: Physical base address and length of the controller's registers.
+  - clocks: Must contain an entry for each entry in clock-names.
+    See ../clocks/clock-bindings.txt for details.
+  - clock-names: Must include the following entries:
+    - dsi
+      This MUST be the first entry.
+    - lp
+    - 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:
+    - dsi
+  - avdd-dsi-supply: phandle of a supply that powers the DSI controller
+  - nvidia,mipi-calibrate: Should contain a phandle and a specifier specifying
+    which pads are used by this DSI output and need to be calibrated. See also
+    ../mipi/nvidia,tegra114-mipi.txt.
+
+  Optional properties:
+  - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
+  - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection
+  - nvidia,edid: supplies a binary EDID blob
+  - nvidia,panel: phandle of a display panel
+
+- sor: serial output resource
+
+  Required properties:
+  - compatible: "nvidia,tegra124-sor"
+  - reg: Physical base address and length of the controller's registers.
+  - interrupts: The interrupt outputs from the controller.
+  - clocks: Must contain an entry for each entry in clock-names.
+    See ../clocks/clock-bindings.txt for details.
+  - clock-names: Must include the following entries:
+    - sor: clock input for the SOR hardware
+    - parent: input for the pixel clock
+    - dp: reference clock for the SOR clock
+    - safe: safe reference for the SOR clock during power up
+  - resets: Must contain an entry for each entry in reset-names.
+    See ../reset/reset.txt for details.
+  - reset-names: Must include the following entries:
+    - sor
+
+  Optional properties:
+  - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
+  - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection
+  - nvidia,edid: supplies a binary EDID blob
+  - nvidia,panel: phandle of a display panel
+
+  Optional properties when driving an eDP output:
+  - nvidia,dpaux: phandle to a DispayPort AUX interface
+
+- dpaux: DisplayPort AUX interface
+  - compatible: "nvidia,tegra124-dpaux"
+  - reg: Physical base address and length of the controller's registers.
+  - interrupts: The interrupt outputs from the controller.
+  - clocks: Must contain an entry for each entry in clock-names.
+    See ../clocks/clock-bindings.txt for details.
+  - clock-names: Must include the following entries:
+    - dpaux: clock input for the DPAUX hardware
+    - parent: reference clock
+  - resets: Must contain an entry for each entry in reset-names.
+    See ../reset/reset.txt for details.
+  - reset-names: Must include the following entries:
+    - dpaux
+  - vdd-supply: phandle of a supply that powers the DisplayPort link
+
+Example:
+
+/ {
+       ...
+
+       host1x {
+               compatible = "nvidia,tegra20-host1x", "simple-bus";
+               reg = <0x50000000 0x00024000>;
+               interrupts = <0 65 0x04   /* mpcore syncpt */
+                             0 67 0x04>; /* mpcore general */
+               clocks = <&tegra_car TEGRA20_CLK_HOST1X>;
+               resets = <&tegra_car 28>;
+               reset-names = "host1x";
+
+               #address-cells = <1>;
+               #size-cells = <1>;
+
+               ranges = <0x54000000 0x54000000 0x04000000>;
+
+               mpe {
+                       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 {
+                       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 {
+                       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 {
+                       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 {
+                       compatible = "nvidia,tegra20-gr2d";
+                       reg = <0x54140000 0x00040000>;
+                       interrupts = <0 72 0x04>;
+                       clocks = <&tegra_car TEGRA20_CLK_GR2D>;
+                       resets = <&tegra_car 21>;
+                       reset-names = "2d";
+               };
+
+               gr3d {
+                       compatible = "nvidia,tegra20-gr3d";
+                       reg = <0x54180000 0x00040000>;
+                       clocks = <&tegra_car TEGRA20_CLK_GR3D>;
+                       resets = <&tegra_car 24>;
+                       reset-names = "3d";
+               };
+
+               dc@54200000 {
+                       compatible = "nvidia,tegra20-dc";
+                       reg = <0x54200000 0x00040000>;
+                       interrupts = <0 73 0x04>;
+                       clocks = <&tegra_car TEGRA20_CLK_DISP1>,
+                                <&tegra_car TEGRA20_CLK_PLL_P>;
+                       clock-names = "dc", "parent";
+                       resets = <&tegra_car 27>;
+                       reset-names = "dc";
+
+                       rgb {
+                               status = "disabled";
+                       };
+               };
+
+               dc@54240000 {
+                       compatible = "nvidia,tegra20-dc";
+                       reg = <0x54240000 0x00040000>;
+                       interrupts = <0 74 0x04>;
+                       clocks = <&tegra_car TEGRA20_CLK_DISP2>,
+                                <&tegra_car TEGRA20_CLK_PLL_P>;
+                       clock-names = "dc", "parent";
+                       resets = <&tegra_car 26>;
+                       reset-names = "dc";
+
+                       rgb {
+                               status = "disabled";
+                       };
+               };
+
+               hdmi {
+                       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";
+                       status = "disabled";
+               };
+
+               tvo {
+                       compatible = "nvidia,tegra20-tvo";
+                       reg = <0x542c0000 0x00040000>;
+                       interrupts = <0 76 0x04>;
+                       clocks = <&tegra_car TEGRA20_CLK_TVO>;
+                       status = "disabled";
+               };
+
+               dsi {
+                       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";
+                       status = "disabled";
+               };
+       };
+
+       ...
+};