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dt-bindings: Changes for v6.18-rc1

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Support for the Tegra264 generation of I2C is documented as well as some
 older Tegra devices, such as the Xiaomi Mi Pad and the ASUS 101 devices.
 
 Contained are also some additions to existing bindings for Tegra114 and
 a fix for the power supply feeding VI/CSI.
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Merge tag 'tegra-for-6.18-dt-bindings' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into soc/dt

dt-bindings: Changes for v6.18-rc1

Support for the Tegra264 generation of I2C is documented as well as some
older Tegra devices, such as the Xiaomi Mi Pad and the ASUS 101 devices.

Contained are also some additions to existing bindings for Tegra114 and
a fix for the power supply feeding VI/CSI.

* tag 'tegra-for-6.18-dt-bindings' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  dt-bindings: arm: tegra: Add ASUS TF101G and SL101
  dt-bindings: reset: Add Tegra114 CAR header
  dt-bindings: arm: tegra: Add Xiaomi Mi Pad (A0101)
  dt-bindings: clock: tegra30: Add IDs for CSI pad clocks
  dt-bindings: display: tegra: Move avdd-dsi-csi-supply from VI to CSI
  dt-bindings: i2c: nvidia,tegra20-i2c: Document Tegra264 I2C

Link: https://lore.kernel.org/r/20250914063927.89981-1-thierry.reding@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2025-09-15 15:36:59 +02:00
commit 431ab7953c
7 changed files with 36 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
Documentation/devicetree/bindings/arm/tegra.yaml
View File

@ -36,8 +36,12 @@ properties:
- toradex,colibri_t20-iris
- const: toradex,colibri_t20
- const: nvidia,tegra20
- items:
- const: asus,tf101
- description: ASUS Transformers T20 Device family
items:
- enum:
- asus,sl101
- asus,tf101
- asus,tf101g
- const: nvidia,tegra20
- items:
- const: acer,picasso
@ -174,6 +178,10 @@ properties:
- const: google,nyan-big
- const: google,nyan
- const: nvidia,tegra124
- description: Xiaomi Mi Pad (A0101)
items:
- const: xiaomi,mocha
- const: nvidia,tegra124
- items:
- enum:
- nvidia,darcy

3
Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml
View File

@ -70,9 +70,6 @@ properties:
ranges:
maxItems: 1
avdd-dsi-csi-supply:
description: DSI/CSI power supply. Must supply 1.2 V.
vip:
$ref: /schemas/display/tegra/nvidia,tegra20-vip.yaml

3
Documentation/devicetree/bindings/display/tegra/nvidia,tegra210-csi.yaml
View File

@ -37,6 +37,9 @@ properties:
- const: cile
- const: csi_tpg
avdd-dsi-csi-supply:
description: DSI/CSI power supply. Must supply 1.2 V.
power-domains:
maxItems: 1

7
Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml
View File

@ -80,6 +80,12 @@ properties:
support for 64 KiB transactions whereas earlier chips supported no
more than 4 KiB per transactions.
const: nvidia,tegra194-i2c
- description:
Tegra264 has 17 generic I2C controllers, two of which are in the AON
(always-on) partition of the SoC. In addition to the features from
Tegra194, a SW mutex register is added to support use of the same I2C
instance across multiple firmwares.
const: nvidia,tegra264-i2c
reg:
maxItems: 1
@ -186,6 +192,7 @@ allOf:
contains:
enum:
- nvidia,tegra194-i2c
- nvidia,tegra264-i2c
then:
required:
- resets

1
drivers/clk/tegra/clk-tegra30.c
View File

@ -53,6 +53,7 @@
#define SYSTEM_CLK_RATE 0x030
#define TEGRA30_CLK_PERIPH_BANKS 5
#define TEGRA30_CLK_CLK_MAX 311
#define PLLC_BASE 0x80
#define PLLC_MISC 0x8c

3
include/dt-bindings/clock/tegra30-car.h
View File

@ -271,6 +271,7 @@
#define TEGRA30_CLK_AUDIO3_MUX 306
#define TEGRA30_CLK_AUDIO4_MUX 307
#define TEGRA30_CLK_SPDIF_MUX 308
#define TEGRA30_CLK_CLK_MAX 309
#define TEGRA30_CLK_CSIA_PAD 309
#define TEGRA30_CLK_CSIB_PAD 310
#endif /* _DT_BINDINGS_CLOCK_TEGRA30_CAR_H */

13
include/dt-bindings/reset/nvidia,tegra114-car.h Normal file
View File

@ -0,0 +1,13 @@
/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
/*
* This header provides Tegra114-specific constants for binding
* nvidia,tegra114-car.
*/
#ifndef _DT_BINDINGS_RESET_NVIDIA_TEGRA114_CAR_H
#define _DT_BINDINGS_RESET_NVIDIA_TEGRA114_CAR_H
#define TEGRA114_RESET(x) (5 * 32 + (x))
#define TEGRA114_RST_DFLL_DVCO TEGRA114_RESET(0)
#endif /* _DT_BINDINGS_RESET_NVIDIA_TEGRA114_CAR_H */