Add the bindings for the Amlogic Everything-Else power domains, controlling the Everything-Else peripherals power domains. The bindings targets the Amlogic G12A and SM1 compatible SoCs, support for earlier SoCs will be added later. Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- .../bindings/power/amlogic,meson-ee-pwrc.yaml | 93 +++++++++++++++++++ include/dt-bindings/power/meson-g12a-power.h | 13 +++ include/dt-bindings/power/meson-sm1-power.h | 18 ++++ 3 files changed, 124 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/amlogic,meson-ee-pwrc.yaml create mode 100644 include/dt-bindings/power/meson-g12a-power.h create mode 100644 include/dt-bindings/power/meson-sm1-power.h diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-ee-pwrc.yaml b/Documentation/devicetree/bindings/power/amlogic,meson-ee-pwrc.yaml new file mode 100644 index 000000000000..aab70e8b681e --- /dev/null +++ b/Documentation/devicetree/bindings/power/amlogic,meson-ee-pwrc.yaml @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2019 BayLibre, SAS +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/power/amlogic,meson-ee-pwrc.yaml#"; +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; + +title: Amlogic Meson Everything-Else Power Domains + +maintainers: + - Neil Armstrong <narmstrong@xxxxxxxxxxxx> + +description: |+ + The Everything-Else Power Domains node should be the child of a syscon + node with the required property: + + - compatible: Should be the following: + "amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon" + + Refer to the the bindings described in + Documentation/devicetree/bindings/mfd/syscon.txt + +properties: + compatible: + enum: + - amlogic,meson-g12a-pwrc + - amlogic,meson-sm1-pwrc + + clocks: + minItems: 2 + + clock-names: + items: + - const: vpu + - const: vapb + + resets: + minItems: 11 + + reset-names: + items: + - const: viu + - const: venc + - const: vcbus + - const: bt656 + - const: rdma + - const: venci + - const: vencp + - const: vdac + - const: vdi6 + - const: vencl + - const: vid_lock + + "#power-domain-cells": + const: 1 + + amlogic,ao-sysctrl: + description: phandle to the AO sysctrl node + allOf: + - $ref: /schemas/types.yaml#/definitions/phandle + +required: + - compatible + - clocks + - clock-names + - resets + - reset-names + - "#power-domain-cells" + - amlogic,ao-sysctrl + +examples: + - | + pwrc: power-controller { + compatible = "amlogic,meson-sm1-pwrc"; + #power-domain-cells = <1>; + amlogic,ao-sysctrl = <&rti>; + resets = <&reset_viu>, + <&reset_venc>, + <&reset_vcbus>, + <&reset_bt656>, + <&reset_rdma>, + <&reset_venci>, + <&reset_vencp>, + <&reset_vdac>, + <&reset_vdi6>, + <&reset_vencl>, + <&reset_vid_lock>; + reset-names = "viu", "venc", "vcbus", "bt656", + "rdma", "venci", "vencp", "vdac", + "vdi6", "vencl", "vid_lock"; + clocks = <&clk_vpu>, <&clk_vapb>; + clock-names = "vpu", "vapb"; + }; diff --git a/include/dt-bindings/power/meson-g12a-power.h b/include/dt-bindings/power/meson-g12a-power.h new file mode 100644 index 000000000000..bb5e67a842de --- /dev/null +++ b/include/dt-bindings/power/meson-g12a-power.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */ +/* + * Copyright (c) 2019 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@xxxxxxxxxxxx> + */ + +#ifndef _DT_BINDINGS_MESON_G12A_POWER_H +#define _DT_BINDINGS_MESON_G12A_POWER_H + +#define PWRC_G12A_VPU_ID 0 +#define PWRC_G12A_ETH_ID 1 + +#endif diff --git a/include/dt-bindings/power/meson-sm1-power.h b/include/dt-bindings/power/meson-sm1-power.h new file mode 100644 index 000000000000..a020ab00c134 --- /dev/null +++ b/include/dt-bindings/power/meson-sm1-power.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */ +/* + * Copyright (c) 2019 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@xxxxxxxxxxxx> + */ + +#ifndef _DT_BINDINGS_MESON_SM1_POWER_H +#define _DT_BINDINGS_MESON_SM1_POWER_H + +#define PWRC_SM1_VPU_ID 0 +#define PWRC_SM1_NNA_ID 1 +#define PWRC_SM1_USB_ID 2 +#define PWRC_SM1_PCIE_ID 3 +#define PWRC_SM1_GE2D_ID 4 +#define PWRC_SM1_AUDIO_ID 5 +#define PWRC_SM1_ETH_ID 6 + +#endif -- 2.22.0
