cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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netronix,ntxec.yaml (1929B)

      1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/mfd/netronix,ntxec.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: Netronix Embedded Controller
      8
      9maintainers:
     10  - Jonathan Neuschäfer <j.neuschaefer@gmx.net>
     11
     12description: |
     13  This EC is found in e-book readers of multiple brands (e.g. Kobo, Tolino), and
     14  is typically implemented as a TI MSP430 microcontroller.
     15
     16properties:
     17  compatible:
     18    const: netronix,ntxec
     19
     20  reg:
     21    items:
     22      - description: The I2C address of the EC
     23
     24  system-power-controller:
     25    type: boolean
     26    description: See Documentation/devicetree/bindings/power/power-controller.txt
     27
     28  interrupts:
     29    minItems: 1
     30    description:
     31      The EC can signal interrupts via a GPIO line
     32
     33  "#pwm-cells":
     34    const: 2
     35    description: |
     36      Number of cells in a PWM specifier.
     37
     38      The following PWM channels are supported:
     39        - 0: The PWM channel controlled by registers 0xa1-0xa7
     40
     41required:
     42  - compatible
     43  - reg
     44
     45additionalProperties: false
     46
     47examples:
     48  - |
     49    #include <dt-bindings/interrupt-controller/irq.h>
     50    i2c {
     51            #address-cells = <1>;
     52            #size-cells = <0>;
     53
     54            ec: embedded-controller@43 {
     55                    pinctrl-names = "default";
     56                    pinctrl-0 = <&pinctrl_ntxec>;
     57
     58                    compatible = "netronix,ntxec";
     59                    reg = <0x43>;
     60                    system-power-controller;
     61                    interrupt-parent = <&gpio4>;
     62                    interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
     63                    #pwm-cells = <2>;
     64            };
     65    };
     66
     67    backlight {
     68            compatible = "pwm-backlight";
     69            pwms = <&ec 0 50000>;
     70            power-supply = <&backlight_regulator>;
     71    };
     72
     73    backlight_regulator: regulator-dummy {
     74            compatible = "regulator-fixed";
     75            regulator-name = "backlight";
     76    };