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authorSascha Hauer <s.hauer@pengutronix.de>2022-08-24 08:46:04 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2022-08-25 15:39:39 +0200
commiteddd8312948329e28f00a6f1ca52b3e7f3c330ee (patch)
tree1b4ef77f92f72af55f853e09be1789a4206fbcb6 /dts/Bindings/misc
parenteed776a50f486d4c1951da32a30d3fd1588ac6e2 (diff)
downloadbarebox-eddd8312948329e28f00a6f1ca52b3e7f3c330ee.tar.gz
barebox-eddd8312948329e28f00a6f1ca52b3e7f3c330ee.tar.xz
dts: update to v6.0-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/misc')
-rw-r--r--dts/Bindings/misc/eeprom-93xx46.yaml70
-rw-r--r--dts/Bindings/misc/qemu,vcpu-stall-detector.yaml51
2 files changed, 51 insertions, 70 deletions
diff --git a/dts/Bindings/misc/eeprom-93xx46.yaml b/dts/Bindings/misc/eeprom-93xx46.yaml
deleted file mode 100644
index 44fd2f6f0d..0000000000
--- a/dts/Bindings/misc/eeprom-93xx46.yaml
+++ /dev/null
@@ -1,70 +0,0 @@
-# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
-%YAML 1.2
----
-$id: http://devicetree.org/schemas/misc/eeprom-93xx46.yaml#
-$schema: http://devicetree.org/meta-schemas/core.yaml#
-
-title: Microchip 93xx46 SPI compatible EEPROM family dt bindings
-
-maintainers:
- - Cory Tusar <cory.tusar@pid1solutions.com>
-
-properties:
- compatible:
- enum:
- - atmel,at93c46
- - atmel,at93c46d
- - atmel,at93c56
- - atmel,at93c66
- - eeprom-93xx46
- - microchip,93lc46b
-
- data-size:
- description: number of data bits per word
- $ref: /schemas/types.yaml#/definitions/uint32
- enum: [8, 16]
-
- reg:
- description: chip select of EEPROM
- maxItems: 1
-
- spi-max-frequency: true
- spi-cs-high: true
-
- read-only:
- description:
- parameter-less property which disables writes to the EEPROM
- type: boolean
-
- select-gpios:
- description:
- specifies the GPIO that needs to be asserted prior to each access
- of EEPROM (e.g. for SPI bus multiplexing)
- maxItems: 1
-
-
-required:
- - compatible
- - reg
- - data-size
- - spi-max-frequency
-
-additionalProperties: false
-
-examples:
- - |
- #include <dt-bindings/gpio/gpio.h>
-
- spi {
- #address-cells = <1>;
- #size-cells = <0>;
-
- eeprom@0 {
- compatible = "eeprom-93xx46";
- reg = <0>;
- spi-max-frequency = <1000000>;
- spi-cs-high;
- data-size = <8>;
- select-gpios = <&gpio4 4 GPIO_ACTIVE_HIGH>;
- };
- };
diff --git a/dts/Bindings/misc/qemu,vcpu-stall-detector.yaml b/dts/Bindings/misc/qemu,vcpu-stall-detector.yaml
new file mode 100644
index 0000000000..1aebeb696e
--- /dev/null
+++ b/dts/Bindings/misc/qemu,vcpu-stall-detector.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/misc/qemu,vcpu-stall-detector.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: VCPU stall detector
+
+description:
+ This binding describes a CPU stall detector mechanism for virtual CPUs
+ which is accessed through MMIO.
+
+maintainers:
+ - Sebastian Ene <sebastianene@google.com>
+
+properties:
+ compatible:
+ enum:
+ - qemu,vcpu-stall-detector
+
+ reg:
+ maxItems: 1
+
+ clock-frequency:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ The internal clock of the stall detector peripheral measure in Hz used
+ to decrement its internal counter register on each tick.
+ Defaults to 10 if unset.
+ default: 10
+
+ timeout-sec:
+ description: |
+ The stall detector expiration timeout measured in seconds.
+ Defaults to 8 if unset. Please note that it also takes into account the
+ time spent while the VCPU is not running.
+ default: 8
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ vmwdt@9030000 {
+ compatible = "qemu,vcpu-stall-detector";
+ reg = <0x9030000 0x10000>;
+ clock-frequency = <10>;
+ timeout-sec = <8>;
+ };