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Message-ID: <20200206182820.GA12162@bogus>
Date: Thu, 6 Feb 2020 18:28:20 +0000
From: Rob Herring <robh@...nel.org>
To: Benjamin Gaignard <benjamin.gaignard@...com>
Cc: dmitry.torokhov@...il.com, mark.rutland@....com,
lee.jones@...aro.org, lgirdwood@...il.com, broonie@...nel.org,
wim@...ux-watchdog.org, linux@...ck-us.net, p.paillet@...com,
linux-input@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-watchdog@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: mfd: Convert stpmic1 bindings to json-schema
On Thu, Jan 30, 2020 at 04:43:15PM +0100, Benjamin Gaignard wrote:
> Convert stpmic1 bindings to json-schema.
>
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...com>
> ---
> .../devicetree/bindings/input/st,stpmic1-onkey.txt | 28 ---
> .../devicetree/bindings/mfd/st,stpmic1.txt | 61 ------
> .../devicetree/bindings/mfd/st,stpmic1.yaml | 205 +++++++++++++++++++++
> .../bindings/regulator/st,stpmic1-regulator.txt | 64 -------
> .../bindings/watchdog/st,stpmic1-wdt.txt | 11 --
> 5 files changed, 205 insertions(+), 164 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/input/st,stpmic1-onkey.txt
> delete mode 100644 Documentation/devicetree/bindings/mfd/st,stpmic1.txt
> create mode 100644 Documentation/devicetree/bindings/mfd/st,stpmic1.yaml
> delete mode 100644 Documentation/devicetree/bindings/regulator/st,stpmic1-regulator.txt
> delete mode 100644 Documentation/devicetree/bindings/watchdog/st,stpmic1-wdt.txt
> diff --git a/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml b/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml
> new file mode 100644
> index 000000000000..5db86be683dd
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml
> @@ -0,0 +1,205 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mfd/st,stpmic1.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: STMicroelectonics STPMIC1 Power Management IC bindings
> +
> +description: STMicroelectronics STPMIC1 Power Management IC
> +
> +maintainers:
> + - pascal Paillet <p.paillet@...com>
> +
> +allOf:
> + - $ref: ../input/input.yaml
> + - $ref: ../regulator/regulator.yaml
The properties these define don't apply to the parent node here.
> +
> +properties:
> + compatible:
> + const: st,stpmic1
> +
> + reg:
> + const: 0x33
> +
> + interrupts:
> + maxItems: 1
> +
> + "#interrupt-cells":
> + const: 2
> +
> + interrupt-controller: true
> +
> + onkey:
> + type: object
input.yaml goes here.
> +
> + properties:
> + compatible:
> + const: st,stpmic1-onkey
> +
> + interrupts:
> + items:
> + - description: onkey-falling, happens when onkey is pressed. IT_PONKEY_F of pmic
> + - description: onkey-rising, happens when onkey is released. IT_PONKEY_R of pmic
> +
> + interrupt-names:
> + items:
> + - const: onkey-falling
> + - const: onkey-rising
> +
> + st,onkey-clear-cc-flag:
> + description: onkey is able power on after an over-current shutdown event.
> + $ref: /schemas/types.yaml#/definitions/flag
> +
> + st,onkey-pu-inactive:
> + description: onkey pull up is not active
> + $ref: /schemas/types.yaml#/definitions/flag
> +
> + power-off-time-sec:
> + minimum: 1
> + maximum: 16
> +
> + required:
> + - compatible
> + - interrupts
> + - interrupt-names
> +
> + watchdog:
> + type: object
watchdog.yaml here.
> +
> + properties:
> + compatible:
> + const: st,stpmic1-wdt
> +
> + required:
> + - compatible
> +
> + regulators:
> + type: object
> +
> + description: |
> + Available Regulators in STPMIC1 device are:
> + - buck1 for Buck BUCK1
> + - buck2 for Buck BUCK2
> + - buck3 for Buck BUCK3
> + - buck4 for Buck BUCK4
> + - ldo1 for LDO LDO1
> + - ldo2 for LDO LDO2
> + - ldo3 for LDO LDO3
> + - ldo4 for LDO LDO4
> + - ldo5 for LDO LDO5
> + - ldo6 for LDO LDO6
> + - vref_ddr for LDO Vref DDR
> + - boost for Buck BOOST
> + - pwr_sw1 for VBUS_OTG switch
> + - pwr_sw2 for SW_OUT switch
> + Switches are fixed voltage regulators with only enable/disable capability.
> +
> + properties:
> + compatible:
> + const: st,stpmic1-regulators
> +
> + required:
> + - compatible
> +
> +patternProperties:
> + "^(buck[1-4]|ldo[1-6]|vref_ddr|boost|)$":
Should be a child of 'regulators'
> + type: object
> +
> + properties:
> + st,mask-reset:
> + description: mask reset for this regulator,
> + the regulator configuration is maintained during pmic reset.
> + $ref: /schemas/types.yaml#/definitions/flag
> +
> + interrupts:
> + maxItems: 1
> +
> + regulator-over-current-protection: true
> +
> + "^(pwr_sw[1-2])$":
> + type: object
> +
> + properties:
> + interrupts:
> + maxItems: 1
> +
> + regulator-over-current-protection: true
> + regulator-active-discharge: true
> +
> +additionalProperties: false
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - "#interrupt-cells"
> + - interrupt-controller
> +
> +examples:
> + - |
> + #include <dt-bindings/mfd/st,stpmic1.h>
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + i2c@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + pmic@33 {
> + compatible = "st,stpmic1";
> + reg = <0x33>;
> + interrupt-parent = <&gpioa>;
> + interrupts = <0 2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> +
> + onkey {
> + compatible = "st,stpmic1-onkey";
> + interrupts = <IT_PONKEY_F 0>,<IT_PONKEY_R 1>;
> + interrupt-names = "onkey-falling", "onkey-rising";
> + power-off-time-sec = <10>;
> + };
> +
> + watchdog {
> + compatible = "st,stpmic1-wdt";
> + };
> +
> + regulators {
> + compatible = "st,stpmic1-regulators";
> +
> + ldo6-supply = <&v3v3>;
Not documented.
> +
> + buck1 {
> + regulator-name = "vdd_core";
> + interrupts = <IT_CURLIM_BUCK1 0>;
> + st,mask-reset;
> + regulator-boot-on;
> + regulator-min-microvolt = <700000>;
> + regulator-max-microvolt = <1200000>;
> + };
> +
> + buck3 {
> + regulator-name = "vdd";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-pull-down;
> + };
> +
> + buck4 {
> + regulator-name = "v3v3";
> + interrupts = <IT_CURLIM_BUCK4 0>;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> + ldo6 {
> + regulator-name = "v1v8";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-over-current-protection;
> + };
> + };
> + };
> + };
> +
> +...
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