From: "Антон Мидюков" <antohami@basealt.ru> To: "devel-kernel@lists.altlinux.org" <devel-kernel@lists.altlinux.org> Subject: [d-kernel] [PATCH 01/12] dt-bindings: soc: bcm: bcm2835-pm: Convert bindings to DT schema Date: Thu, 17 Mar 2022 22:41:34 +0700 Message-ID: <999f4dd5-c7a8-8516-7aef-196045347ba3@basealt.ru> (raw) In-Reply-To: <cover.1647531042.git.antohami@altlinux.org> This converts the brcm,bcm2835-pm bindings from text to proper schema. Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> --- .../bindings/soc/bcm/brcm,bcm2835-pm.txt | 46 ----------- .../bindings/soc/bcm/brcm,bcm2835-pm.yaml | 79 +++++++++++++++++++ 2 files changed, 79 insertions(+), 46 deletions(-) delete mode 100644 Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt create mode 100644 Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt deleted file mode 100644 index 72ff033565e5..000000000000 --- a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt +++ /dev/null @@ -1,46 +0,0 @@ -BCM2835 PM (Power domains, watchdog) - -The PM block controls power domains and some reset lines, and includes -a watchdog timer. This binding supersedes the brcm,bcm2835-pm-wdt -binding which covered some of PM's register range and functionality. - -Required properties: - -- compatible: Should be "brcm,bcm2835-pm" -- reg: Specifies base physical address and size of the two - register ranges ("PM" and "ASYNC_BRIDGE" in that - order) -- clocks: a) v3d: The V3D clock from CPRMAN - b) peri_image: The PERI_IMAGE clock from CPRMAN - c) h264: The H264 clock from CPRMAN - d) isp: The ISP clock from CPRMAN -- #reset-cells: Should be 1. This property follows the reset controller - bindings[1]. -- #power-domain-cells: Should be 1. This property follows the power domain - bindings[2]. - -Optional properties: - -- timeout-sec: Contains the watchdog timeout in seconds -- system-power-controller: Whether the watchdog is controlling the - system power. This node follows the power controller bindings[3]. - -[1] Documentation/devicetree/bindings/reset/reset.txt -[2] Documentation/devicetree/bindings/power/power-domain.yaml -[3] Documentation/devicetree/bindings/power/power-controller.txt - -Example: - -pm { - compatible = "brcm,bcm2835-pm", "brcm,bcm2835-pm-wdt"; - #power-domain-cells = <1>; - #reset-cells = <1>; - reg = <0x7e100000 0x114>, - <0x7e00a000 0x24>; - clocks = <&clocks BCM2835_CLOCK_V3D>, - <&clocks BCM2835_CLOCK_PERI_IMAGE>, - <&clocks BCM2835_CLOCK_H264>, - <&clocks BCM2835_CLOCK_ISP>; - clock-names = "v3d", "peri_image", "h264", "isp"; - system-power-controller; -}; diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml new file mode 100644 index 000000000000..47b9c266ddd1 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/soc/bcm/brcm,bcm2835-pm.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: BCM2835 PM (Power domains, watchdog) + +description: | + The PM block controls power domains and some reset lines, and includes a + watchdog timer. + +maintainers: + - Nicolas Saenz Julienne <nsaenzjulienne@suse.de> + +allOf: + - $ref: ../../watchdog/watchdog.yaml# + +properties: + compatible: + items: + - const: brcm,bcm2835-pm + - const: brcm,bcm2835-pm-wdt + + reg: + minItems: 1 + maxItems: 2 + items: + - description: PM registers + - description: ASB registers + + "#power-domain-cells": + const: 1 + + "#reset-cells": + const: 1 + + clocks: + minItems: 4 + maxItems: 4 + + clock-names: + items: + - const: v3d + - const: peri_image + - const: h264 + - const: isp + + system-power-controller: + type: boolean + + timeout-sec: true + +required: + - compatible + - reg + - "#power-domain-cells" + - "#reset-cells" + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/bcm2835.h> + + watchdog@7e100000 { + compatible = "brcm,bcm2835-pm", "brcm,bcm2835-pm-wdt"; + #power-domain-cells = <1>; + #reset-cells = <1>; + reg = <0x7e100000 0x114>, + <0x7e00a000 0x24>; + clocks = <&clocks BCM2835_CLOCK_V3D>, + <&clocks BCM2835_CLOCK_PERI_IMAGE>, + <&clocks BCM2835_CLOCK_H264>, + <&clocks BCM2835_CLOCK_ISP>; + clock-names = "v3d", "peri_image", "h264", "isp"; + system-power-controller; + }; -- 2.33.0
next parent reply other threads:[~2022-03-17 15:41 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-03-17 15:41 ` Антон Мидюков [this message] 2022-03-17 15:41 ` [d-kernel] [PATCH 02/12] dt-bindings: soc: bcm: bcm2835-pm: Introduce reg-names Антон Мидюков 2022-03-17 15:41 ` [d-kernel] [PATCH 03/12] dt-bindings: soc: bcm: bcm2835-pm: Add support for bcm2711 Антон Мидюков 2022-03-17 15:41 ` [d-kernel] [PATCH 04/12] ARM: dts: bcm2835/bcm2711: Introduce reg-names in watchdog node Антон Мидюков 2022-03-17 15:42 ` [d-kernel] [PATCH 05/12] ARM: dts: bcm2711: Use proper compatible in PM/Watchdog node Антон Мидюков 2022-03-17 15:42 ` [d-kernel] [PATCH 06/12] mfd: bcm2835-pm: Use 'reg-names' to get resources Антон Мидюков 2022-03-17 15:42 ` [d-kernel] [PATCH 07/12] mfd: bcm2835-pm: Add support for BCM2711 Антон Мидюков 2022-03-17 15:42 ` [d-kernel] [PATCH 08/12] soc: bcm: bcm2835-power: Add support for BCM2711's RPiVid ASB Антон Мидюков 2022-03-17 15:42 ` [d-kernel] [PATCH 09/12] soc: bcm: bcm2835-power: Bypass power_on/off() calls Антон Мидюков 2022-03-17 15:42 ` [d-kernel] [PATCH 10/12] drm/v3d: Get rid of pm code Антон Мидюков 2022-03-17 15:42 ` [d-kernel] [PATCH 11/12] drm/v3d: Add support for bcm2711 Антон Мидюков 2022-03-17 15:43 ` [d-kernel] [PATCH 12/12] ARM: dts: bcm2711: Enable V3D Антон Мидюков
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