162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 262306a36Sopenharmony_ci%YAML 1.2 362306a36Sopenharmony_ci--- 462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/power/reset/qcom,pon.yaml# 562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 662306a36Sopenharmony_ci 762306a36Sopenharmony_cititle: Qualcomm PON Device 862306a36Sopenharmony_ci 962306a36Sopenharmony_cimaintainers: 1062306a36Sopenharmony_ci - Vinod Koul <vkoul@kernel.org> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_cidescription: | 1362306a36Sopenharmony_ci The Power On device for Qualcomm PM8xxx is MFD supporting pwrkey 1462306a36Sopenharmony_ci and resin along with the Android reboot-mode. 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci This DT node has pwrkey and resin as sub nodes. 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_ciproperties: 1962306a36Sopenharmony_ci compatible: 2062306a36Sopenharmony_ci enum: 2162306a36Sopenharmony_ci - qcom,pm8916-pon 2262306a36Sopenharmony_ci - qcom,pm8941-pon 2362306a36Sopenharmony_ci - qcom,pms405-pon 2462306a36Sopenharmony_ci - qcom,pm8998-pon 2562306a36Sopenharmony_ci - qcom,pmk8350-pon 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ci reg: 2862306a36Sopenharmony_ci description: | 2962306a36Sopenharmony_ci Specifies the SPMI base address for the PON (power-on) peripheral. For 3062306a36Sopenharmony_ci PMICs that have the PON peripheral (GEN3) split into PON_HLOS and PON_PBS 3162306a36Sopenharmony_ci (e.g. PMK8350), this can hold addresses of both PON_HLOS and PON_PBS 3262306a36Sopenharmony_ci peripherals. In that case, the PON_PBS address needs to be specified to 3362306a36Sopenharmony_ci facilitate software debouncing on some PMIC. 3462306a36Sopenharmony_ci minItems: 1 3562306a36Sopenharmony_ci maxItems: 2 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_ci reg-names: 3862306a36Sopenharmony_ci minItems: 1 3962306a36Sopenharmony_ci maxItems: 2 4062306a36Sopenharmony_ci 4162306a36Sopenharmony_ci pwrkey: 4262306a36Sopenharmony_ci type: object 4362306a36Sopenharmony_ci $ref: /schemas/input/qcom,pm8941-pwrkey.yaml# 4462306a36Sopenharmony_ci 4562306a36Sopenharmony_ci resin: 4662306a36Sopenharmony_ci type: object 4762306a36Sopenharmony_ci $ref: /schemas/input/qcom,pm8941-pwrkey.yaml# 4862306a36Sopenharmony_ci 4962306a36Sopenharmony_ci watchdog: 5062306a36Sopenharmony_ci type: object 5162306a36Sopenharmony_ci $ref: /schemas/watchdog/qcom,pm8916-wdt.yaml 5262306a36Sopenharmony_ci 5362306a36Sopenharmony_cirequired: 5462306a36Sopenharmony_ci - compatible 5562306a36Sopenharmony_ci - reg 5662306a36Sopenharmony_ci 5762306a36Sopenharmony_ciunevaluatedProperties: false 5862306a36Sopenharmony_ci 5962306a36Sopenharmony_ciallOf: 6062306a36Sopenharmony_ci - if: 6162306a36Sopenharmony_ci properties: 6262306a36Sopenharmony_ci compatible: 6362306a36Sopenharmony_ci contains: 6462306a36Sopenharmony_ci enum: 6562306a36Sopenharmony_ci - qcom,pm8916-pon 6662306a36Sopenharmony_ci - qcom,pms405-pon 6762306a36Sopenharmony_ci - qcom,pm8998-pon 6862306a36Sopenharmony_ci then: 6962306a36Sopenharmony_ci allOf: 7062306a36Sopenharmony_ci - $ref: reboot-mode.yaml# 7162306a36Sopenharmony_ci 7262306a36Sopenharmony_ci properties: 7362306a36Sopenharmony_ci reg: 7462306a36Sopenharmony_ci maxItems: 1 7562306a36Sopenharmony_ci reg-names: 7662306a36Sopenharmony_ci items: 7762306a36Sopenharmony_ci - const: pon 7862306a36Sopenharmony_ci 7962306a36Sopenharmony_ci # Special case for pm8941, which doesn't store reset mode 8062306a36Sopenharmony_ci - if: 8162306a36Sopenharmony_ci properties: 8262306a36Sopenharmony_ci compatible: 8362306a36Sopenharmony_ci contains: 8462306a36Sopenharmony_ci const: qcom,pm8941-pon 8562306a36Sopenharmony_ci then: 8662306a36Sopenharmony_ci properties: 8762306a36Sopenharmony_ci reg: 8862306a36Sopenharmony_ci maxItems: 1 8962306a36Sopenharmony_ci reg-names: 9062306a36Sopenharmony_ci items: 9162306a36Sopenharmony_ci - const: pon 9262306a36Sopenharmony_ci 9362306a36Sopenharmony_ci - if: 9462306a36Sopenharmony_ci properties: 9562306a36Sopenharmony_ci compatible: 9662306a36Sopenharmony_ci contains: 9762306a36Sopenharmony_ci const: qcom,pmk8350-pon 9862306a36Sopenharmony_ci then: 9962306a36Sopenharmony_ci properties: 10062306a36Sopenharmony_ci reg: 10162306a36Sopenharmony_ci minItems: 1 10262306a36Sopenharmony_ci maxItems: 2 10362306a36Sopenharmony_ci reg-names: 10462306a36Sopenharmony_ci minItems: 1 10562306a36Sopenharmony_ci items: 10662306a36Sopenharmony_ci - const: hlos 10762306a36Sopenharmony_ci - const: pbs 10862306a36Sopenharmony_ci 10962306a36Sopenharmony_ciexamples: 11062306a36Sopenharmony_ci - | 11162306a36Sopenharmony_ci #include <dt-bindings/interrupt-controller/irq.h> 11262306a36Sopenharmony_ci #include <dt-bindings/input/linux-event-codes.h> 11362306a36Sopenharmony_ci #include <dt-bindings/spmi/spmi.h> 11462306a36Sopenharmony_ci spmi_bus: spmi@c440000 { 11562306a36Sopenharmony_ci reg = <0x0c440000 0x1100>; 11662306a36Sopenharmony_ci #address-cells = <2>; 11762306a36Sopenharmony_ci #size-cells = <0>; 11862306a36Sopenharmony_ci pmk8350: pmic@0 { 11962306a36Sopenharmony_ci reg = <0x0 SPMI_USID>; 12062306a36Sopenharmony_ci #address-cells = <1>; 12162306a36Sopenharmony_ci #size-cells = <0>; 12262306a36Sopenharmony_ci pmk8350_pon: pon_hlos@1300 { 12362306a36Sopenharmony_ci reg = <0x1300>; 12462306a36Sopenharmony_ci compatible = "qcom,pm8998-pon"; 12562306a36Sopenharmony_ci 12662306a36Sopenharmony_ci pwrkey { 12762306a36Sopenharmony_ci compatible = "qcom,pm8941-pwrkey"; 12862306a36Sopenharmony_ci interrupts = < 0x0 0x8 0 IRQ_TYPE_EDGE_BOTH >; 12962306a36Sopenharmony_ci debounce = <15625>; 13062306a36Sopenharmony_ci bias-pull-up; 13162306a36Sopenharmony_ci linux,code = <KEY_POWER>; 13262306a36Sopenharmony_ci }; 13362306a36Sopenharmony_ci 13462306a36Sopenharmony_ci resin { 13562306a36Sopenharmony_ci compatible = "qcom,pm8941-resin"; 13662306a36Sopenharmony_ci interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>; 13762306a36Sopenharmony_ci debounce = <15625>; 13862306a36Sopenharmony_ci bias-pull-up; 13962306a36Sopenharmony_ci linux,code = <KEY_VOLUMEDOWN>; 14062306a36Sopenharmony_ci }; 14162306a36Sopenharmony_ci }; 14262306a36Sopenharmony_ci }; 14362306a36Sopenharmony_ci }; 14462306a36Sopenharmony_ci... 145