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Message-ID: <20210512082458.o37su5rcpfc3sp23@earth.universe>
Date: Wed, 12 May 2021 10:24:58 +0200
From: Sebastian Reichel <sebastian.reichel@...labora.com>
To: satya priya <skakit@...eaurora.org>
Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>,
Rob Herring <robh+dt@...nel.org>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
David Collins <collinsd@...eaurora.org>, kgunda@...eaurora.org,
linux-input@...r.kernel.org, linux-pm@...r.kernel.org,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-msm@...r.kernel.org, Vinod Koul <vkoul@...nel.org>,
Andy Yan <andy.yan@...k-chips.com>
Subject: Re: [PATCH V4 5/5] dt-bindings: power: reset: qcom-pon: Convert qcom
PON binding to yaml
Hi,
On Wed, May 12, 2021 at 11:44:13AM +0530, satya priya wrote:
> Convert qcom PON binding from .txt to .yaml format.
>
> Signed-off-by: satya priya <skakit@...eaurora.org>
> Reviewed-by: Rob Herring <robh@...nel.org>
> ---
Reviewed-by: Sebastian Reichel <sebastian.reichel@...labora.com>
-- Sebastian
> Changes in V2:
> - As per Rob's comments, converted the main PON binding and added in V2.
> Dropped example here to have one full example in qcom,pm8941-pwrkey.yaml
>
> Changes in V3:
> - As per Sebastian's comments, added allOf to refer reboot-mode.yaml and
> used unevaluatedProperties = false. Added maxItems for reg.
>
> Changes in V4:
> - Added the example back. Removed it in qcom,pm8941-pwrkey.yaml
>
> .../devicetree/bindings/power/reset/qcom,pon.txt | 49 -------------
> .../devicetree/bindings/power/reset/qcom,pon.yaml | 80 ++++++++++++++++++++++
> 2 files changed, 80 insertions(+), 49 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/power/reset/qcom,pon.txt
> create mode 100644 Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
>
> diff --git a/Documentation/devicetree/bindings/power/reset/qcom,pon.txt b/Documentation/devicetree/bindings/power/reset/qcom,pon.txt
> deleted file mode 100644
> index 0c0dc3a..0000000
> --- a/Documentation/devicetree/bindings/power/reset/qcom,pon.txt
> +++ /dev/null
> @@ -1,49 +0,0 @@
> -Qualcomm PON Device
> -
> -The Power On device for Qualcomm PM8xxx is MFD supporting pwrkey
> -and resin along with the Android reboot-mode.
> -
> -This DT node has pwrkey and resin as sub nodes.
> -
> -Required Properties:
> --compatible: Must be one of:
> - "qcom,pm8916-pon"
> - "qcom,pms405-pon"
> - "qcom,pm8998-pon"
> -
> --reg: Specifies the physical address of the pon register
> -
> -Optional subnode:
> --pwrkey: Specifies the subnode pwrkey and should follow the
> - qcom,pm8941-pwrkey.txt description.
> --resin: Specifies the subnode resin and should follow the
> - qcom,pm8xxx-pwrkey.txt description.
> -
> -The rest of the properties should follow the generic reboot-mode description
> -found in reboot-mode.txt
> -
> -Example:
> -
> - pon@800 {
> - compatible = "qcom,pm8916-pon";
> -
> - reg = <0x800>;
> - mode-bootloader = <0x2>;
> - mode-recovery = <0x1>;
> -
> - pwrkey {
> - compatible = "qcom,pm8941-pwrkey";
> - interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
> - debounce = <15625>;
> - bias-pull-up;
> - linux,code = <KEY_POWER>;
> - };
> -
> - resin {
> - compatible = "qcom,pm8941-resin";
> - interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
> - debounce = <15625>;
> - bias-pull-up;
> - linux,code = <KEY_VOLUMEDOWN>;
> - };
> - };
> diff --git a/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
> new file mode 100644
> index 0000000..353f155
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
> @@ -0,0 +1,80 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/power/reset/qcom,pon.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm PON Device
> +
> +maintainers:
> + - Vinod Koul <vkoul@...nel.org>
> +
> +description: |
> + The Power On device for Qualcomm PM8xxx is MFD supporting pwrkey
> + and resin along with the Android reboot-mode.
> +
> + This DT node has pwrkey and resin as sub nodes.
> +
> +allOf:
> + - $ref: reboot-mode.yaml#
> +
> +properties:
> + compatible:
> + enum:
> + - qcom,pm8916-pon
> + - qcom,pms405-pon
> + - qcom,pm8998-pon
> +
> + reg:
> + maxItems: 1
> +
> + pwrkey:
> + type: object
> + $ref: "../../input/qcom,pm8941-pwrkey.yaml#"
> +
> + resin:
> + type: object
> + $ref: "../../input/qcom,pm8941-pwrkey.yaml#"
> +
> +required:
> + - compatible
> + - reg
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/irq.h>
> + #include <dt-bindings/input/linux-event-codes.h>
> + #include <dt-bindings/spmi/spmi.h>
> + spmi_bus: spmi@...0000 {
> + reg = <0x0c440000 0x1100>;
> + #address-cells = <2>;
> + #size-cells = <0>;
> + pmk8350: pmic@0 {
> + reg = <0x0 SPMI_USID>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + pmk8350_pon: pon_hlos@...0 {
> + reg = <0x1300>;
> + compatible = "qcom,pm8998-pon";
> +
> + pwrkey {
> + compatible = "qcom,pm8941-pwrkey";
> + interrupts = < 0x0 0x8 0 IRQ_TYPE_EDGE_BOTH >;
> + debounce = <15625>;
> + bias-pull-up;
> + linux,code = <KEY_POWER>;
> + };
> +
> + resin {
> + compatible = "qcom,pm8941-resin";
> + interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
> + debounce = <15625>;
> + bias-pull-up;
> + linux,code = <KEY_VOLUMEDOWN>;
> + };
> + };
> + };
> + };
> +...
> --
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
> of Code Aurora Forum, hosted by The Linux Foundation
>
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