dt-bindings: Changes for v5.10-rc1

This set of changes adds compatible strings for Tegra234 to existing
 device tree bindings.
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Merge tag 'tegra-for-5.10-dt-bindings' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into arm/dt

dt-bindings: Changes for v5.10-rc1

This set of changes adds compatible strings for Tegra234 to existing
device tree bindings.

* tag 'tegra-for-5.10-dt-bindings' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  dt-bindings: power: supply: Add device-tree binding for Summit SMB3xx
  dt-bindings: tegra: pmc: Add Tegra234 support
  dt-bindings: fuse: tegra: Add Tegra234 support
  dt-bindings: tegra: Add Tegra234 VDK compatible
  dt-bindings: misc: tegra186-misc: Add Tegra234 support
  dt-bindings: misc: tegra186-misc: Add missing compatible string
  dt-bindings: misc: tegra-apbmisc: Add missing compatible strings

Link: https://lore.kernel.org/r/20200918150303.3938852-1-thierry.reding@gmail.com
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson 2020-09-26 10:01:05 -07:00
commit 61d5d791cb
7 changed files with 191 additions and 9 deletions

View file

@ -119,3 +119,7 @@ properties:
items:
- const: nvidia,p3509-0000+p3668-0000
- const: nvidia,tegra194
- items:
- enum:
- nvidia,tegra234-vdk
- const: nvidia,tegra234

View file

@ -4,6 +4,7 @@ Required properties:
- compatible: Should contain one of the following:
- "nvidia,tegra186-pmc": for Tegra186
- "nvidia,tegra194-pmc": for Tegra194
- "nvidia,tegra234-pmc": for Tegra234
- reg: Must contain an (offset, length) pair of the register set for each
entry in reg-names.
- reg-names: Must include the following entries:
@ -11,7 +12,7 @@ Required properties:
- "wake"
- "aotag"
- "scratch"
- "misc" (Only for Tegra194)
- "misc" (Only for Tegra194 and later)
Optional properties:
- nvidia,invert-interrupt: If present, inverts the PMU interrupt signal.

View file

@ -7,6 +7,7 @@ Required properties:
For Tegra132 must contain "nvidia,tegra132-efuse", "nvidia,tegra124-efuse".
For Tegra210 must contain "nvidia,tegra210-efuse". For Tegra186 must contain
"nvidia,tegra186-efuse". For Tegra194 must contain "nvidia,tegra194-efuse".
For Tegra234 must contain "nvidia,tegra234-efuse".
Details:
nvidia,tegra20-efuse: Tegra20 requires using APB DMA to read the fuse data
due to a hardware bug. Tegra20 also lacks certain information which is

View file

@ -1,11 +1,13 @@
NVIDIA Tegra186 MISC register block
NVIDIA Tegra186 (and later) MISC register block
The MISC register block found on Tegra186 SoCs contains registers that can be
used to identify a given chip and various strapping options.
The MISC register block found on Tegra186 and later SoCs contains registers
that can be used to identify a given chip and various strapping options.
Required properties:
- compatible: Must be:
- Tegra186: "nvidia,tegra186-misc"
- Tegra194: "nvidia,tegra194-misc"
- Tegra234: "nvidia,tegra234-misc"
- reg: Should contain 2 entries: The first entry gives the physical address
and length of the register region which contains revision and debug
features. The second entry specifies the physical address and length

View file

@ -1,10 +1,13 @@
NVIDIA Tegra20/Tegra30/Tegr114/Tegra124 apbmisc block
NVIDIA Tegra APBMISC block
Required properties:
- compatible : For Tegra20, must be "nvidia,tegra20-apbmisc". For Tegra30,
must be "nvidia,tegra30-apbmisc". Otherwise, must contain
"nvidia,<chip>-apbmisc", plus one of the above, where <chip> is tegra114,
tegra124, tegra132.
- compatible: Must be:
- Tegra20: "nvidia,tegra20-apbmisc"
- Tegra30: "nvidia,tegra30-apbmisc", "nvidia,tegra20-apbmisc"
- Tegra114: "nvidia,tegra114-apbmisc", "nvidia,tegra20-apbmisc"
- Tegra124: "nvidia,tegra124-apbmisc", "nvidia,tegra20-apbmisc"
- Tegra132: "nvidia,tegra124-apbmisc", "nvidia,tegra20-apbmisc"
- Tegra210: "nvidia,tegra210-apbmisc", "nvidia,tegra20-apbmisc"
- reg: Should contain 2 entries: the first entry gives the physical address
and length of the registers which contain revision and debug features.
The second entry gives the physical address and length of the

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@ -0,0 +1,152 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: "http://devicetree.org/schemas/power/supply/summit,smb347-charger.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Battery charger driver for SMB345, SMB347 and SMB358
maintainers:
- David Heidelberg <david@ixit.cz>
- Dmitry Osipenko <digetx@gmail.com>
properties:
compatible:
enum:
- summit,smb345
- summit,smb347
- summit,smb358
reg:
maxItems: 1
interrupts:
maxItems: 1
monitored-battery:
description: phandle to the battery node
$ref: /schemas/types.yaml#/definitions/phandle
summit,enable-usb-charging:
type: boolean
description: Enable charging through USB.
summit,enable-otg-charging:
type: boolean
description: Provide power for USB OTG
summit,enable-mains-charging:
type: boolean
description: Enable charging through mains
summit,enable-charge-control:
description: Enable charging control
$ref: /schemas/types.yaml#/definitions/uint32
enum:
- 0 # SMB3XX_CHG_ENABLE_SW SW (I2C interface)
- 1 # SMB3XX_CHG_ENABLE_PIN_ACTIVE_LOW Pin control (Active Low)
- 2 # SMB3XX_CHG_ENABLE_PIN_ACTIVE_HIGH Pin control (Active High)
summit,fast-voltage-threshold-microvolt:
description: Voltage threshold to transit to fast charge mode (in uV)
minimum: 2400000
maximum: 3000000
summit,mains-current-limit-microamp:
description: Maximum input current from AC/DC input (in uA)
summit,usb-current-limit-microamp:
description: Maximum input current from USB input (in uA)
summit,charge-current-compensation-microamp:
description: Charge current compensation (in uA)
summit,chip-temperature-threshold-celsius:
description: Chip temperature for thermal regulation in °C.
enum: [100, 110, 120, 130]
summit,soft-compensation-method:
description: Soft temperature limit compensation method
$ref: /schemas/types.yaml#/definitions/uint32
enum:
- 0 # SMB3XX_SOFT_TEMP_COMPENSATE_NONE Compensation none
- 1 # SMB3XX_SOFT_TEMP_COMPENSATE_CURRENT Current compensation
- 2 # SMB3XX_SOFT_TEMP_COMPENSATE_VOLTAGE Voltage compensation
allOf:
- if:
properties:
compatible:
enum:
- summit,smb345
- summit,smb358
then:
properties:
summit,mains-current-limit-microamp:
enum: [ 300000, 500000, 700000, 1000000,
1500000, 1800000, 2000000]
summit,usb-current-limit-microamp:
enum: [ 300000, 500000, 700000, 1000000,
1500000, 1800000, 2000000]
summit,charge-current-compensation-microamp:
enum: [200000, 450000, 600000, 900000]
else:
properties:
summit,mains-current-limit-microamp:
enum: [ 300000, 500000, 700000, 900000, 1200000,
1500000, 1800000, 2000000, 2200000, 2500000]
summit,usb-current-limit-microamp:
enum: [ 300000, 500000, 700000, 900000, 1200000,
1500000, 1800000, 2000000, 2200000, 2500000]
summit,charge-current-compensation-microamp:
enum: [250000, 700000, 900000, 1200000]
required:
- compatible
- reg
anyOf:
- required:
- summit,enable-usb-charging
- required:
- summit,enable-otg-charging
- required:
- summit,enable-mains-charging
additionalProperties: false
examples:
- |
#include <dt-bindings/power/summit,smb347-charger.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
charger@7f {
compatible = "summit,smb347";
reg = <0x7f>;
summit,enable-charge-control = <SMB3XX_CHG_ENABLE_PIN_ACTIVE_HIGH>;
summit,chip-temperature-threshold-celsius = <110>;
summit,mains-current-limit-microamp = <2000000>;
summit,usb-current-limit-microamp = <500000>;
summit,enable-usb-charging;
summit,enable-mains-charging;
monitored-battery = <&battery>;
};
};
battery: battery-cell {
compatible = "simple-battery";
constant-charge-current-max-microamp = <1800000>;
operating-range-celsius = <0 45>;
alert-celsius = <3 42>;
};

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@ -0,0 +1,19 @@
/* SPDX-License-Identifier: (GPL-2.0-or-later or MIT) */
/*
* Author: David Heidelberg <david@ixit.cz>
*/
#ifndef _DT_BINDINGS_SMB347_CHARGER_H
#define _DT_BINDINGS_SMB347_CHARGER_H
/* Charging compensation method */
#define SMB3XX_SOFT_TEMP_COMPENSATE_NONE 0
#define SMB3XX_SOFT_TEMP_COMPENSATE_CURRENT 1
#define SMB3XX_SOFT_TEMP_COMPENSATE_VOLTAGE 2
/* Charging enable control */
#define SMB3XX_CHG_ENABLE_SW 0
#define SMB3XX_CHG_ENABLE_PIN_ACTIVE_LOW 1
#define SMB3XX_CHG_ENABLE_PIN_ACTIVE_HIGH 2
#endif