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authorKrzysztof Kozlowski <krzk@kernel.org>2026-04-04 17:09:43 +0300
committerKrzysztof Kozlowski <krzk@kernel.org>2026-04-04 17:09:43 +0300
commitd7dbdadad2387147fa22c62faa66f3d9d1421ee8 (patch)
tree2cb5b1b21c55a8bb9ff8c9a4983a2e8584961b6d
parenta66cc657ef52c7b9028b4d4d79af7b7ce31b32f2 (diff)
parentbed2f5b4de6c6fd8f8928f6373ad92e8795c370f (diff)
downloadlinux-d7dbdadad2387147fa22c62faa66f3d9d1421ee8.tar.xz
Merge tag 'tegra-for-7.1-dt-bindings' of https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into soc/drivers
dt-bindings: Changes for v7.1-rc1 This contains a few conversions to DT schema along with various additions and fixes to reduce the amount of validation warnings. Included are also a new binding for the PCIe controller found on Tegra264 as well as compatible strings for the Jetson AGX Thor Developer Kit. * tag 'tegra-for-7.1-dt-bindings' of https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: dt-bindings: arm: tegra: Document Jetson AGX Thor DevKit dt-bindings: display: tegra: Document Tegra20 HDMI port dt-bindings: arm: tegra: Add Tegra238 CBB compatible strings dt-bindings: memory: tegra210: Mark EMC as cooling device dt-bindings: memory: Add Tegra210 memory controller bindings dt-bindings: phy: tegra: Document Tegra210 USB PHY dt-bindings: arm: tegra: Add missing compatible strings dt-bindings: interrupt-controller: tegra: Fix reg entries dt-bindings: clock: tegra124-dfll: Convert to json-schema dt-bindings: phy: tegra-xusb: Document Type C support dt-bindings: pci: Document the NVIDIA Tegra264 PCIe controller Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/arm/tegra.yaml56
-rw-r--r--Documentation/devicetree/bindings/arm/tegra/nvidia,tegra234-cbb.yaml4
-rw-r--r--Documentation/devicetree/bindings/clock/nvidia,tegra124-dfll.txt155
-rw-r--r--Documentation/devicetree/bindings/clock/nvidia,tegra124-dfll.yaml290
-rw-r--r--Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml13
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/nvidia,tegra20-ictlr.yaml23
-rw-r--r--Documentation/devicetree/bindings/memory-controllers/nvidia,tegra210-emc.yaml6
-rw-r--r--Documentation/devicetree/bindings/memory-controllers/nvidia,tegra210-mc.yaml77
-rw-r--r--Documentation/devicetree/bindings/pci/nvidia,tegra264-pcie.yaml149
-rw-r--r--Documentation/devicetree/bindings/phy/nvidia,tegra194-xusb-padctl.yaml39
-rw-r--r--Documentation/devicetree/bindings/phy/nvidia,tegra20-usb-phy.yaml1
11 files changed, 649 insertions, 164 deletions
diff --git a/Documentation/devicetree/bindings/arm/tegra.yaml b/Documentation/devicetree/bindings/arm/tegra.yaml
index 50a31dba7bec..033a63f6c068 100644
--- a/Documentation/devicetree/bindings/arm/tegra.yaml
+++ b/Documentation/devicetree/bindings/arm/tegra.yaml
@@ -132,6 +132,33 @@ properties:
- const: toradex,apalis-tk1
- const: nvidia,tegra124
- items:
+ - const: google,nyan-big-rev7
+ - const: google,nyan-big-rev6
+ - const: google,nyan-big-rev5
+ - const: google,nyan-big-rev4
+ - const: google,nyan-big-rev3
+ - const: google,nyan-big-rev2
+ - const: google,nyan-big-rev1
+ - const: google,nyan-big-rev0
+ - const: google,nyan-big
+ - const: google,nyan
+ - const: nvidia,tegra124
+ - items:
+ - const: google,nyan-blaze-rev10
+ - const: google,nyan-blaze-rev9
+ - const: google,nyan-blaze-rev8
+ - const: google,nyan-blaze-rev7
+ - const: google,nyan-blaze-rev6
+ - const: google,nyan-blaze-rev5
+ - const: google,nyan-blaze-rev4
+ - const: google,nyan-blaze-rev3
+ - const: google,nyan-blaze-rev2
+ - const: google,nyan-blaze-rev1
+ - const: google,nyan-blaze-rev0
+ - const: google,nyan-blaze
+ - const: google,nyan
+ - const: nvidia,tegra124
+ - items:
- enum:
- nvidia,norrin
- const: nvidia,tegra132
@@ -184,17 +211,35 @@ properties:
- const: nvidia,tegra124
- items:
- enum:
- - nvidia,darcy
- nvidia,p2371-0000
- nvidia,p2371-2180
- nvidia,p2571
- - nvidia,p2894-0050-a08
- - nvidia,p3450-0000
- const: nvidia,tegra210
- items:
- const: nvidia,p3541-0000
- const: nvidia,p3450-0000
- const: nvidia,tegra210
+ - description: NVIDIA Jetson Nano
+ items:
+ - const: nvidia,p3450-0000
+ - const: nvidia,tegra210
+ - description: NVIDIA Shield TV
+ items:
+ - const: nvidia,p2894-0050-a08
+ - const: nvidia,darcy
+ - const: nvidia,tegra210
+ - description: Google Pixel C
+ items:
+ - const: google,smaug-rev8
+ - const: google,smaug-rev7
+ - const: google,smaug-rev6
+ - const: google,smaug-rev5
+ - const: google,smaug-rev4
+ - const: google,smaug-rev3
+ - const: google,smaug-rev2
+ - const: google,smaug-rev1
+ - const: google,smaug
+ - const: nvidia,tegra210
- description: Jetson TX2 Developer Kit
items:
- const: nvidia,p2771-0000
@@ -268,5 +313,10 @@ properties:
- const: nvidia,p3971-0089+p3834-0008
- const: nvidia,p3834-0008
- const: nvidia,tegra264
+ - description: Jetson AGX Thor Developer Kit
+ items:
+ - const: nvidia,p4071-0000+p3834-0008
+ - const: nvidia,p3834-0008
+ - const: nvidia,tegra264
additionalProperties: true
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra234-cbb.yaml b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra234-cbb.yaml
index fcdf03131323..e69ee6a48fcc 100644
--- a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra234-cbb.yaml
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra234-cbb.yaml
@@ -48,6 +48,10 @@ properties:
- nvidia,tegra234-dce-fabric
- nvidia,tegra234-rce-fabric
- nvidia,tegra234-sce-fabric
+ - nvidia,tegra238-ape-fabric
+ - nvidia,tegra238-aon-fabric
+ - nvidia,tegra238-bpmp-fabric
+ - nvidia,tegra238-cbb-fabric
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra124-dfll.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra124-dfll.txt
deleted file mode 100644
index f7d347385b57..000000000000
--- a/Documentation/devicetree/bindings/clock/nvidia,tegra124-dfll.txt
+++ /dev/null
@@ -1,155 +0,0 @@
-NVIDIA Tegra124 DFLL FCPU clocksource
-
-This binding uses the common clock binding:
-Documentation/devicetree/bindings/clock/clock-bindings.txt
-
-The DFLL IP block on Tegra is a root clocksource designed for clocking
-the fast CPU cluster. It consists of a free-running voltage controlled
-oscillator connected to the CPU voltage rail (VDD_CPU), and a closed loop
-control module that will automatically adjust the VDD_CPU voltage by
-communicating with an off-chip PMIC either via an I2C bus or via PWM signals.
-
-Required properties:
-- compatible : should be one of:
- - "nvidia,tegra124-dfll": for Tegra124
- - "nvidia,tegra210-dfll": for Tegra210
-- reg : Defines the following set of registers, in the order listed:
- - registers for the DFLL control logic.
- - registers for the I2C output logic.
- - registers for the integrated I2C master controller.
- - look-up table RAM for voltage register values.
-- interrupts: Should contain the DFLL block interrupt.
-- clocks: Must contain an entry for each entry in clock-names.
- See clock-bindings.txt for details.
-- clock-names: Must include the following entries:
- - soc: Clock source for the DFLL control logic.
- - ref: The closed loop reference clock
- - i2c: Clock source for the integrated I2C master.
-- resets: Must contain an entry for each entry in reset-names.
- See ../reset/reset.txt for details.
-- reset-names: Must include the following entries:
- - dvco: Reset control for the DFLL DVCO.
-- #clock-cells: Must be 0.
-- clock-output-names: Name of the clock output.
-- vdd-cpu-supply: Regulator for the CPU voltage rail that the DFLL
- hardware will start controlling. The regulator will be queried for
- the I2C register, control values and supported voltages.
-
-Required properties for the control loop parameters:
-- nvidia,sample-rate: Sample rate of the DFLL control loop.
-- nvidia,droop-ctrl: See the register CL_DVFS_DROOP_CTRL in the TRM.
-- nvidia,force-mode: See the field DFLL_PARAMS_FORCE_MODE in the TRM.
-- nvidia,cf: Numeric value, see the field DFLL_PARAMS_CF_PARAM in the TRM.
-- nvidia,ci: Numeric value, see the field DFLL_PARAMS_CI_PARAM in the TRM.
-- nvidia,cg: Numeric value, see the field DFLL_PARAMS_CG_PARAM in the TRM.
-
-Optional properties for the control loop parameters:
-- nvidia,cg-scale: Boolean value, see the field DFLL_PARAMS_CG_SCALE in the TRM.
-
-Optional properties for mode selection:
-- nvidia,pwm-to-pmic: Use PWM to control regulator rather then I2C.
-
-Required properties for I2C mode:
-- nvidia,i2c-fs-rate: I2C transfer rate, if using full speed mode.
-
-Required properties for PWM mode:
-- nvidia,pwm-period-nanoseconds: period of PWM square wave in nanoseconds.
-- nvidia,pwm-tristate-microvolts: Regulator voltage in micro volts when PWM
- control is disabled and the PWM output is tristated. Note that this voltage is
- configured in hardware, typically via a resistor divider.
-- nvidia,pwm-min-microvolts: Regulator voltage in micro volts when PWM control
- is enabled and PWM output is low. Hence, this is the minimum output voltage
- that the regulator supports when PWM control is enabled.
-- nvidia,pwm-voltage-step-microvolts: Voltage increase in micro volts
- corresponding to a 1/33th increase in duty cycle. Eg the voltage for 2/33th
- duty cycle would be: nvidia,pwm-min-microvolts +
- nvidia,pwm-voltage-step-microvolts * 2.
-- pinctrl-0: I/O pad configuration when PWM control is enabled.
-- pinctrl-1: I/O pad configuration when PWM control is disabled.
-- pinctrl-names: must include the following entries:
- - dvfs_pwm_enable: I/O pad configuration when PWM control is enabled.
- - dvfs_pwm_disable: I/O pad configuration when PWM control is disabled.
-
-Example for I2C:
-
-clock@70110000 {
- compatible = "nvidia,tegra124-dfll";
- reg = <0 0x70110000 0 0x100>, /* DFLL control */
- <0 0x70110000 0 0x100>, /* I2C output control */
- <0 0x70110100 0 0x100>, /* Integrated I2C controller */
- <0 0x70110200 0 0x100>; /* Look-up table RAM */
- interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&tegra_car TEGRA124_CLK_DFLL_SOC>,
- <&tegra_car TEGRA124_CLK_DFLL_REF>,
- <&tegra_car TEGRA124_CLK_I2C5>;
- clock-names = "soc", "ref", "i2c";
- resets = <&tegra_car TEGRA124_RST_DFLL_DVCO>;
- reset-names = "dvco";
- #clock-cells = <0>;
- clock-output-names = "dfllCPU_out";
- vdd-cpu-supply = <&vdd_cpu>;
-
- nvidia,sample-rate = <12500>;
- nvidia,droop-ctrl = <0x00000f00>;
- nvidia,force-mode = <1>;
- nvidia,cf = <10>;
- nvidia,ci = <0>;
- nvidia,cg = <2>;
-
- nvidia,i2c-fs-rate = <400000>;
-};
-
-Example for PWM:
-
-clock@70110000 {
- compatible = "nvidia,tegra124-dfll";
- reg = <0 0x70110000 0 0x100>, /* DFLL control */
- <0 0x70110000 0 0x100>, /* I2C output control */
- <0 0x70110100 0 0x100>, /* Integrated I2C controller */
- <0 0x70110200 0 0x100>; /* Look-up table RAM */
- interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&tegra_car TEGRA210_CLK_DFLL_SOC>,
- <&tegra_car TEGRA210_CLK_DFLL_REF>,
- <&tegra_car TEGRA124_CLK_I2C5>;;
- clock-names = "soc", "ref", "i2c";
- resets = <&tegra_car TEGRA124_RST_DFLL_DVCO>;
- reset-names = "dvco";
- #clock-cells = <0>;
- clock-output-names = "dfllCPU_out";
-
- nvidia,sample-rate = <25000>;
- nvidia,droop-ctrl = <0x00000f00>;
- nvidia,force-mode = <1>;
- nvidia,cf = <6>;
- nvidia,ci = <0>;
- nvidia,cg = <2>;
-
- nvidia,pwm-min-microvolts = <708000>; /* 708mV */
- nvidia,pwm-period-nanoseconds = <2500>; /* 2.5us */
- nvidia,pwm-to-pmic;
- nvidia,pwm-tristate-microvolts = <1000000>;
- nvidia,pwm-voltage-step-microvolts = <19200>; /* 19.2mV */
-
- pinctrl-names = "dvfs_pwm_enable", "dvfs_pwm_disable";
- pinctrl-0 = <&dvfs_pwm_active_state>;
- pinctrl-1 = <&dvfs_pwm_inactive_state>;
-};
-
-/* pinmux nodes added for completeness. Binding doc can be found in:
- * Documentation/devicetree/bindings/pinctrl/nvidia,tegra210-pinmux.yaml
- */
-
-pinmux: pinmux@700008d4 {
- dvfs_pwm_active_state: dvfs_pwm_active {
- dvfs_pwm_pbb1 {
- nvidia,pins = "dvfs_pwm_pbb1";
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- };
- };
- dvfs_pwm_inactive_state: dvfs_pwm_inactive {
- dvfs_pwm_pbb1 {
- nvidia,pins = "dvfs_pwm_pbb1";
- nvidia,tristate = <TEGRA_PIN_ENABLE>;
- };
- };
-};
diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra124-dfll.yaml b/Documentation/devicetree/bindings/clock/nvidia,tegra124-dfll.yaml
new file mode 100644
index 000000000000..5d689e48c438
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/nvidia,tegra124-dfll.yaml
@@ -0,0 +1,290 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/nvidia,tegra124-dfll.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra124 (and later) DFLL FCPU clocksource
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description:
+ The DFLL IP block on Tegra is a root clocksource designed for clocking
+ the fast CPU cluster. It consists of a free-running voltage controlled
+ oscillator connected to the CPU voltage rail (VDD_CPU), and a closed
+ loop control module that will automatically adjust the VDD_CPU voltage
+ by communicating with an off-chip PMIC either via an I2C bus or via
+ PWM signals.
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra124-dfll
+ - nvidia,tegra210-dfll
+
+ reg:
+ items:
+ - description: DFLL control logic
+ - description: I2C output logic
+ - description: Integrated I2C controller
+ - description: Look-up table RAM for voltage register values
+
+ interrupts:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 0
+
+ clocks:
+ items:
+ - description: Clock source for the DFLL control logic
+ - description: Closed loop reference clock
+ - description: Clock source for the integrated I2C controller
+
+ clock-names:
+ items:
+ - const: soc
+ - const: ref
+ - const: i2c
+
+ clock-output-names:
+ description: Name of the clock output
+ items:
+ - const: dfllCPU_out
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ reset-names:
+ minItems: 1
+ items:
+ - const: dvco
+ - const: dfll
+
+ vdd-cpu-supply:
+ description: Regulator for the CPU voltage rail that the DFLL
+ hardware will start controlling. The regulator will be queried for
+ the I2C register, control values and supported voltages.
+
+ nvidia,sample-rate:
+ description: Sample rate of the DFLL control loop
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 12500
+ maximum: 25000
+
+ nvidia,droop-ctrl:
+ description: Droop control parameter (CL_DVFS_DROOP_CTRL) in the TRM
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ nvidia,force-mode:
+ description: See the field DFLL_PARAMS_FORCE_MODE in the TRM
+ $ref: /schemas/types.yaml#/definitions/uint32
+ oneOf:
+ - description: disabled
+ const: 0
+ - description: fixed delay mode
+ const: 1
+ - description: auto mode
+ const: 2
+
+ nvidia,cf:
+ description: Numeric value, see the field DFLL_PARAMS_CF_PARAM in the TRM
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 63
+
+ nvidia,ci:
+ description: Numeric value, see the field DFLL_PARAMS_CI_PARAM in the TRM
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 7
+
+ nvidia,cg:
+ description: Numeric value, see the field DFLL_PARAMS_CG_PARAM in the TRM
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+
+ # optional properties
+ nvidia,cg-scale:
+ description: Boolean value, see the field DFLL_PARAMS_CG_SCALE in the TRM
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ nvidia,pwm-to-pmic:
+ description: Use PWM to control regulator rather than I2C
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ nvidia,i2c-fs-rate:
+ description: I2C transfer rate, if using full speed mode
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [100000, 400000]
+
+ # required properties for PWM mode
+ nvidia,pwm-period-nanoseconds:
+ description: Period of PWM square wave in nanoseconds
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1000
+ maximum: 1000000000
+
+ nvidia,pwm-tristate-microvolts:
+ description: Regulator voltage in microvolts when PWM control is disabled
+ and the PWM output is tristated. Note that this voltage is configured in
+ hardware, typically via a resistor divider.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3300000
+
+ nvidia,pwm-min-microvolts:
+ description: Regulator voltage in microvolts when PWM control is enabled
+ and PWM output is low. Hence, this is the minimum output voltage that
+ the regulator supports when PWM control is enabled.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3300000
+
+ nvidia,pwm-voltage-step-microvolts:
+ description: |
+ Voltage increase in micro volts corresponding to a 1/33th increase
+ in duty cycle. For example, the voltage for 2/33th duty cycle would be:
+
+ nvidia,pwm-min-microvolts + nvidia,pwm-voltage-step-microvolts * 2
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 100000
+
+ pinctrl-0:
+ description: I/O pad configuration when PWM control is enabled
+
+ pinctrl-1:
+ description: I/O pad configuration when PWM control is disabled
+
+ pinctrl-names:
+ items:
+ - const: dvfs_pwm_enable
+ - const: dvfs_pwm_disable
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#clock-cells"
+ - clocks
+ - clock-names
+ - clock-output-names
+ - resets
+ - reset-names
+ - nvidia,sample-rate
+ - nvidia,droop-ctrl
+ - nvidia,force-mode
+ - nvidia,cf
+ - nvidia,ci
+ - nvidia,cg
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra124-dfll
+ then:
+ properties:
+ resets:
+ maxItems: 1
+
+ reset-names:
+ maxItems: 1
+ else:
+ properties:
+ resets:
+ minItems: 2
+
+ reset-names:
+ minItems: 2
+
+ - if:
+ required:
+ - nvidia,pwm-to-pmic
+ then:
+ required:
+ - nvidia,pwm-min-microvolts
+ - nvidia,pwm-period-nanoseconds
+ - nvidia,pwm-tristate-microvolts
+ - nvidia,pwm-voltage-step-microvolts
+ else:
+ required:
+ - vdd-cpu-supply
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra124-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/reset/tegra124-car.h>
+
+ clock@70110000 {
+ compatible = "nvidia,tegra124-dfll";
+ reg = <0x70110000 0x100>, /* DFLL control */
+ <0x70110000 0x100>, /* I2C output control */
+ <0x70110100 0x100>, /* Integrated I2C controller */
+ <0x70110200 0x100>; /* Look-up table RAM */
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_DFLL_SOC>,
+ <&tegra_car TEGRA124_CLK_DFLL_REF>,
+ <&tegra_car TEGRA124_CLK_I2C5>;
+ clock-names = "soc", "ref", "i2c";
+ resets = <&tegra_car TEGRA124_RST_DFLL_DVCO>;
+ reset-names = "dvco";
+ #clock-cells = <0>;
+ clock-output-names = "dfllCPU_out";
+ vdd-cpu-supply = <&vdd_cpu>;
+
+ nvidia,sample-rate = <12500>;
+ nvidia,droop-ctrl = <0x00000f00>;
+ nvidia,force-mode = <1>;
+ nvidia,cf = <10>;
+ nvidia,ci = <0>;
+ nvidia,cg = <2>;
+
+ nvidia,i2c-fs-rate = <400000>;
+ };
+
+ - |
+ #include <dt-bindings/clock/tegra210-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/reset/tegra210-car.h>
+
+ clock@70110000 {
+ compatible = "nvidia,tegra210-dfll";
+ reg = <0x70110000 0x100>, /* DFLL control */
+ <0x70110000 0x100>, /* I2C output control */
+ <0x70110100 0x100>, /* Integrated I2C controller */
+ <0x70110200 0x100>; /* Look-up table RAM */
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_DFLL_SOC>,
+ <&tegra_car TEGRA210_CLK_DFLL_REF>,
+ <&tegra_car TEGRA210_CLK_I2C5>;
+ clock-names = "soc", "ref", "i2c";
+ resets = <&tegra_car TEGRA210_RST_DFLL_DVCO>,
+ <&tegra_car 155>;
+ reset-names = "dvco", "dfll";
+ #clock-cells = <0>;
+ clock-output-names = "dfllCPU_out";
+ vdd-cpu-supply = <&vdd_cpu>;
+
+ nvidia,sample-rate = <25000>;
+ nvidia,droop-ctrl = <0x00000f00>;
+ nvidia,force-mode = <1>;
+ nvidia,cf = <6>;
+ nvidia,ci = <0>;
+ nvidia,cg = <2>;
+
+ nvidia,pwm-min-microvolts = <708000>; /* 708mV */
+ nvidia,pwm-period-nanoseconds = <2500>; /* 2.5us */
+ nvidia,pwm-to-pmic;
+ nvidia,pwm-tristate-microvolts = <1000000>;
+ nvidia,pwm-voltage-step-microvolts = <19200>; /* 19.2mV */
+ };
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml
index f77197e4869f..b4bf2662780b 100644
--- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml
@@ -82,6 +82,10 @@ properties:
description: phandle of a display panel
$ref: /schemas/types.yaml#/definitions/phandle
+ port:
+ description: HDMI output port for connection to HDMI connector or bridge
+ $ref: /schemas/graph.yaml#/properties/port
+
"#sound-dai-cells":
const: 0
@@ -97,8 +101,13 @@ required:
- reset-names
- pll-supply
- vdd-supply
- - nvidia,ddc-i2c-bus
- - nvidia,hpd-gpio
+
+anyOf:
+ - required:
+ - nvidia,ddc-i2c-bus
+ - nvidia,hpd-gpio
+ - required:
+ - port
examples:
- |
diff --git a/Documentation/devicetree/bindings/interrupt-controller/nvidia,tegra20-ictlr.yaml b/Documentation/devicetree/bindings/interrupt-controller/nvidia,tegra20-ictlr.yaml
index 074a873880e5..d0c039d14ad2 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/nvidia,tegra20-ictlr.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/nvidia,tegra20-ictlr.yaml
@@ -35,11 +35,12 @@ properties:
- enum:
- nvidia,tegra20-ictlr
- nvidia,tegra30-ictlr
+ - nvidia,tegra210-ictlr
reg:
description: Each entry is a block of 32 interrupts
minItems: 4
- maxItems: 5
+ maxItems: 6
interrupt-controller: true
@@ -64,10 +65,28 @@ allOf:
properties:
reg:
maxItems: 4
- else:
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra30-ictlr
+ then:
properties:
reg:
minItems: 5
+ maxItems: 5
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra210-ictlr
+ then:
+ properties:
+ reg:
+ minItems: 6
+ maxItems: 6
examples:
- |
diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra210-emc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra210-emc.yaml
index 4e4fb4acd7f9..7a653a011f03 100644
--- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra210-emc.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra210-emc.yaml
@@ -52,6 +52,9 @@ properties:
Should contain freqs and voltages and opp-supported-hw property, which
is a bitfield indicating SoC speedo ID mask.
+allOf:
+ - $ref: /schemas/thermal/thermal-cooling-devices.yaml
+
required:
- compatible
- reg
@@ -59,7 +62,7 @@ required:
- clock-names
- nvidia,memory-controller
-additionalProperties: false
+unevaluatedProperties: false
examples:
- |
@@ -90,4 +93,5 @@ examples:
operating-points-v2 = <&dvfs_opp_table>;
#interconnect-cells = <0>;
+ #cooling-cells = <2>;
};
diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra210-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra210-mc.yaml
new file mode 100644
index 000000000000..268d5ff958f9
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra210-mc.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/nvidia,tegra210-mc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra210 SoC Memory Controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: |
+ The NVIDIA Tegra210 SoC features a 64 bit memory controller that is split
+ into two 32 bit channels to support LPDDR3 and LPDDR4 with x16 subpartitions.
+ The MC handles memory requests for 34-bit virtual addresses from internal
+ clients and arbitrates among them to allocate memory bandwidth.
+
+ Up to 8 GiB of physical memory can be supported. Security features such as
+ encryption of traffic to and from DRAM via general security apertures are
+ available for video and other secure applications.
+
+properties:
+ $nodename:
+ pattern: "^memory-controller@[0-9a-f]+$"
+
+ compatible:
+ items:
+ - enum:
+ - nvidia,tegra210-mc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: module clock
+
+ clock-names:
+ items:
+ - const: mc
+
+ "#iommu-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - "#iommu-cells"
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra210-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ memory-controller@70019000 {
+ compatible = "nvidia,tegra210-mc";
+ reg = <0x70019000 0x1000>;
+ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_MC>;
+ clock-names = "mc";
+
+ #iommu-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra264-pcie.yaml b/Documentation/devicetree/bindings/pci/nvidia,tegra264-pcie.yaml
new file mode 100644
index 000000000000..dc4f8725c9f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/nvidia,tegra264-pcie.yaml
@@ -0,0 +1,149 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/nvidia,tegra264-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra264 PCIe controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ const: nvidia,tegra264-pcie
+
+ reg:
+ description: |
+ Of the six PCIe controllers found on Tegra264, one (C0) is used for the
+ internal GPU and the other five (C1-C5) are routed to connectors such as
+ PCI or M.2 slots. Therefore the UPHY registers (XPL) exist only for C1
+ through C5, but not for C0.
+ minItems: 4
+ items:
+ - description: ECAM-compatible configuration space
+ - description: application layer registers
+ - description: transaction layer registers
+ - description: privileged transaction layer registers
+ - description: data link/physical layer registers (not available on C0)
+
+ reg-names:
+ minItems: 4
+ items:
+ - const: ecam
+ - const: xal
+ - const: xtl
+ - const: xtl-pri
+ - const: xpl
+
+ interrupts:
+ minItems: 1
+ maxItems: 4
+
+ dma-coherent: true
+
+ nvidia,bpmp:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: |
+ Must contain a pair of phandle (to the BPMP controller node) and
+ controller ID. The following are the controller IDs for each controller:
+
+ 0: C0
+ 1: C1
+ 2: C2
+ 3: C3
+ 4: C4
+ 5: C5
+ items:
+ - items:
+ - description: phandle to the BPMP controller node
+ - description: PCIe controller ID
+ maximum: 5
+
+required:
+ - interrupt-map
+ - interrupt-map-mask
+ - iommu-map
+ - msi-map
+ - nvidia,bpmp
+
+allOf:
+ - $ref: /schemas/pci/pci-host-bridge.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pci@c000000 {
+ compatible = "nvidia,tegra264-pcie";
+ reg = <0xd0 0xb0000000 0x0 0x10000000>,
+ <0x00 0x0c000000 0x0 0x00004000>,
+ <0x00 0x0c004000 0x0 0x00001000>,
+ <0x00 0x0c005000 0x0 0x00001000>;
+ reg-names = "ecam", "xal", "xtl", "xtl-pri";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ linux,pci-domain = <0x00>;
+ #interrupt-cells = <0x1>;
+
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0x0 0x0 155 4>,
+ <0x0 0x0 0x0 0x2 &gic 0x0 0x0 0x0 156 4>,
+ <0x0 0x0 0x0 0x3 &gic 0x0 0x0 0x0 157 4>,
+ <0x0 0x0 0x0 0x4 &gic 0x0 0x0 0x0 158 4>;
+
+ iommu-map = <0x0 &smmu2 0x10000 0x10000>;
+ msi-map = <0x0 &its 0x210000 0x10000>;
+ dma-coherent;
+
+ ranges = <0x81000000 0x00 0x84000000 0xd0 0x84000000 0x00 0x00200000>,
+ <0x82000000 0x00 0x20000000 0x00 0x20000000 0x00 0x08000000>,
+ <0xc3000000 0xd0 0xc0000000 0xd0 0xc0000000 0x07 0xc0000000>;
+ bus-range = <0x0 0xff>;
+
+ nvidia,bpmp = <&bpmp 0>;
+ };
+ };
+
+ - |
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pci@8400000 {
+ compatible = "nvidia,tegra264-pcie";
+ reg = <0xa8 0xb0000000 0x0 0x10000000>,
+ <0x00 0x08400000 0x0 0x00004000>,
+ <0x00 0x08404000 0x0 0x00001000>,
+ <0x00 0x08405000 0x0 0x00001000>,
+ <0x00 0x08410000 0x0 0x00010000>;
+ reg-names = "ecam", "xal", "xtl", "xtl-pri", "xpl";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ linux,pci-domain = <0x01>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0x0 0x0 908 4>,
+ <0x0 0x0 0x0 0x2 &gic 0x0 0x0 0x0 909 4>,
+ <0x0 0x0 0x0 0x3 &gic 0x0 0x0 0x0 910 4>,
+ <0x0 0x0 0x0 0x4 &gic 0x0 0x0 0x0 911 4>;
+
+ iommu-map = <0x0 &smmu1 0x10000 0x10000>;
+ msi-map = <0x0 &its 0x110000 0x10000>;
+ dma-coherent;
+
+ ranges = <0x81000000 0x00 0x84000000 0xa8 0x84000000 0x00 0x00200000>,
+ <0x82000000 0x00 0x28000000 0x00 0x28000000 0x00 0x08000000>,
+ <0xc3000000 0xa8 0xc0000000 0xa8 0xc0000000 0x07 0xc0000000>;
+ bus-range = <0x00 0xff>;
+
+ nvidia,bpmp = <&bpmp 1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra194-xusb-padctl.yaml b/Documentation/devicetree/bindings/phy/nvidia,tegra194-xusb-padctl.yaml
index 6e3398399628..d8de900a4fce 100644
--- a/Documentation/devicetree/bindings/phy/nvidia,tegra194-xusb-padctl.yaml
+++ b/Documentation/devicetree/bindings/phy/nvidia,tegra194-xusb-padctl.yaml
@@ -230,6 +230,10 @@ properties:
connector:
type: object
+ port:
+ description: connection to a USB Type C controller
+ $ref: /schemas/graph.yaml#/properties/port
+
mode:
description: A string that determines the mode in which to
run the port.
@@ -256,7 +260,12 @@ properties:
voltage.
dependencies:
- usb-role-switch: [ connector ]
+ usb-role-switch:
+ oneOf:
+ - required:
+ - connector
+ - required:
+ - port
usb2-1:
type: object
@@ -268,6 +277,10 @@ properties:
connector:
type: object
+ port:
+ description: connection to a USB Type C controller
+ $ref: /schemas/graph.yaml#/properties/port
+
mode:
description: A string that determines the mode in which to
run the port.
@@ -306,6 +319,10 @@ properties:
connector:
type: object
+ port:
+ description: connection to a USB Type C controller
+ $ref: /schemas/graph.yaml#/properties/port
+
mode:
description: A string that determines the mode in which to
run the port.
@@ -344,6 +361,10 @@ properties:
connector:
type: object
+ port:
+ description: connection to a USB Type C controller
+ $ref: /schemas/graph.yaml#/properties/port
+
mode:
description: A string that determines the mode in which to
run the port.
@@ -405,6 +426,10 @@ properties:
description: A phandle to the regulator supplying the VBUS
voltage.
+ port:
+ description: connection to a USB Type C controller
+ $ref: /schemas/graph.yaml#/properties/port
+
usb3-1:
type: object
additionalProperties: false
@@ -438,6 +463,10 @@ properties:
description: A phandle to the regulator supplying the VBUS
voltage.
+ port:
+ description: connection to a USB Type C controller
+ $ref: /schemas/graph.yaml#/properties/port
+
usb3-2:
type: object
additionalProperties: false
@@ -471,6 +500,10 @@ properties:
description: A phandle to the regulator supplying the VBUS
voltage.
+ port:
+ description: connection to a USB Type C controller
+ $ref: /schemas/graph.yaml#/properties/port
+
usb3-3:
type: object
additionalProperties: false
@@ -504,6 +537,10 @@ properties:
description: A phandle to the regulator supplying the VBUS
voltage.
+ port:
+ description: connection to a USB Type C controller
+ $ref: /schemas/graph.yaml#/properties/port
+
additionalProperties: false
required:
diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra20-usb-phy.yaml b/Documentation/devicetree/bindings/phy/nvidia,tegra20-usb-phy.yaml
index d61585c96e31..a37e8322dc50 100644
--- a/Documentation/devicetree/bindings/phy/nvidia,tegra20-usb-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/nvidia,tegra20-usb-phy.yaml
@@ -16,6 +16,7 @@ properties:
oneOf:
- items:
- enum:
+ - nvidia,tegra210-usb-phy
- nvidia,tegra124-usb-phy
- nvidia,tegra114-usb-phy
- enum: