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| author | Rafał Miłecki <rafal@milecki.pl> | 2021-01-13 07:41:34 +0100 |
|---|---|---|
| committer | Rafał Miłecki <rafal@milecki.pl> | 2021-01-13 07:44:04 +0100 |
| commit | 56d64d8b5a47a2ce076661564c696445a5721338 (patch) | |
| tree | 03564783536f67cdabea2e7d483871137b2759fb /target/linux/bcm4908/patches-5.4/082-v5.12-0001-dt-bindings-power-document-Broadcom-s-PMB-binding.patch | |
| parent | 524b9aeb4c9ab6616cc3ee94161076b78bc29d1c (diff) | |
| download | upstream-56d64d8b5a47a2ce076661564c696445a5721338.tar.gz upstream-56d64d8b5a47a2ce076661564c696445a5721338.tar.bz2 upstream-56d64d8b5a47a2ce076661564c696445a5721338.zip | |
bcm4908: backport PMB (Power Management Bus) driver
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'target/linux/bcm4908/patches-5.4/082-v5.12-0001-dt-bindings-power-document-Broadcom-s-PMB-binding.patch')
| -rw-r--r-- | target/linux/bcm4908/patches-5.4/082-v5.12-0001-dt-bindings-power-document-Broadcom-s-PMB-binding.patch | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/target/linux/bcm4908/patches-5.4/082-v5.12-0001-dt-bindings-power-document-Broadcom-s-PMB-binding.patch b/target/linux/bcm4908/patches-5.4/082-v5.12-0001-dt-bindings-power-document-Broadcom-s-PMB-binding.patch new file mode 100644 index 0000000000..c5c1a5dc7e --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/082-v5.12-0001-dt-bindings-power-document-Broadcom-s-PMB-binding.patch @@ -0,0 +1,90 @@ +From 82853543057f78d8a331272b70bc3f1e8cb0cbf4 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Mon, 14 Dec 2020 19:07:42 +0100 +Subject: [PATCH] dt-bindings: power: document Broadcom's PMB binding +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Broadcom's PMB is power controller used for disabling and enabling SoC +devices. + +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +Reviewed-by: Rob Herring <robh@kernel.org> +Acked-by: Florian Fainelli <f.fainelli@gmail.com> +Acked-by: Ulf Hansson <ulf.hansson@linaro.org> +Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> +--- + .../bindings/power/brcm,bcm-pmb.yaml | 50 +++++++++++++++++++ + include/dt-bindings/soc/bcm-pmb.h | 11 ++++ + 2 files changed, 61 insertions(+) + create mode 100644 Documentation/devicetree/bindings/power/brcm,bcm-pmb.yaml + create mode 100644 include/dt-bindings/soc/bcm-pmb.h + +--- /dev/null ++++ b/Documentation/devicetree/bindings/power/brcm,bcm-pmb.yaml +@@ -0,0 +1,50 @@ ++# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause ++%YAML 1.2 ++--- ++$id: http://devicetree.org/schemas/power/brcm,bcm-pmb.yaml# ++$schema: http://devicetree.org/meta-schemas/core.yaml# ++ ++title: Broadcom PMB (Power Management Bus) controller ++ ++description: This document describes Broadcom's PMB controller. It supports ++ powering various types of connected devices (e.g. PCIe, USB, SATA). ++ ++maintainers: ++ - Rafał Miłecki <rafal@milecki.pl> ++ ++properties: ++ compatible: ++ enum: ++ - brcm,bcm4908-pmb ++ ++ reg: ++ description: register space of one or more buses ++ maxItems: 1 ++ ++ big-endian: ++ $ref: /schemas/types.yaml#/definitions/flag ++ description: Flag to use for block working in big endian mode. ++ ++ "#power-domain-cells": ++ description: cell specifies device ID (see bcm-pmb.h) ++ const: 1 ++ ++required: ++ - reg ++ - "#power-domain-cells" ++ ++additionalProperties: false ++ ++examples: ++ - | ++ #include <dt-bindings/soc/bcm-pmb.h> ++ ++ pmb: power-controller@802800e0 { ++ compatible = "brcm,bcm4908-pmb"; ++ reg = <0x802800e0 0x40>; ++ #power-domain-cells = <1>; ++ }; ++ ++ foo { ++ power-domains = <&pmb BCM_PMB_PCIE0>; ++ }; +--- /dev/null ++++ b/include/dt-bindings/soc/bcm-pmb.h +@@ -0,0 +1,11 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later OR MIT */ ++ ++#ifndef __DT_BINDINGS_SOC_BCM_PMB_H ++#define __DT_BINDINGS_SOC_BCM_PMB_H ++ ++#define BCM_PMB_PCIE0 0x01 ++#define BCM_PMB_PCIE1 0x02 ++#define BCM_PMB_PCIE2 0x03 ++#define BCM_PMB_HOST_USB 0x04 ++ ++#endif |