dt-bindings: slimbus: qcom,slim: convert to DT schema

Convert the Qualcomm SoC SLIMbus controller bindings to DT Schema.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20221118065246.6835-12-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Krzysztof Kozlowski 2022-11-18 06:52:45 +00:00 committed by Greg Kroah-Hartman
parent c53627f83a
commit 717bd3dfc4
2 changed files with 86 additions and 36 deletions

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# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/slimbus/qcom,slim.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm SoC SLIMbus controller
maintainers:
- Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
- Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
description:
SLIMbus controller used when applications processor controls SLIMbus master
component.
allOf:
- $ref: slimbus.yaml#
properties:
compatible:
items:
- enum:
- qcom,apq8064-slim
- const: qcom,slim
reg:
items:
- description: Physical address of controller register blocks
- description: SLEW RATE register
reg-names:
items:
- const: ctrl
- const: slew
clocks:
items:
- description: Interface clock for this controller
- description: Interrupt for controller core's BAM
clock-names:
items:
- const: iface
- const: core
interrupts:
maxItems: 1
required:
- compatible
- reg
- reg-names
- clocks
- clock-names
- interrupts
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,gcc-msm8960.h>
#include <dt-bindings/clock/qcom,lcc-msm8960.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
soc {
#address-cells = <1>;
#size-cells = <1>;
ranges;
slim@28080000 {
compatible = "qcom,apq8064-slim", "qcom,slim";
reg = <0x28080000 0x2000>, <0x80207c 4>;
reg-names = "ctrl", "slew";
interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&lcc SLIMBUS_SRC>, <&lcc AUDIO_SLIMBUS_CLK>;
clock-names = "iface", "core";
#address-cells = <2>;
#size-cells = <0>;
audio-codec@1,0 {
compatible = "slim217,60";
reg = <1 0>;
};
};
};

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Qualcomm SLIMbus controller
This controller is used if applications processor driver controls SLIMbus
master component.
Required properties:
- reg : Offset and length of the register region(s) for the device
- reg-names : Register region name(s) referenced in reg above
Required register resource entries are:
"ctrl": Physical address of controller register blocks
"slew": required for "qcom,apq8064-slim" SOC.
- compatible : should be "qcom,<SOC-NAME>-slim" for SOC specific compatible
followed by "qcom,slim" for fallback.
- interrupts : Interrupt number used by this controller
- clocks : Interface and core clocks used by this SLIMbus controller
- clock-names : Required clock-name entries are:
"iface" : Interface clock for this controller
"core" : Interrupt for controller core's BAM
Example:
slim@28080000 {
compatible = "qcom,apq8064-slim", "qcom,slim";
reg = <0x28080000 0x2000>, <0x80207C 4>;
reg-names = "ctrl", "slew";
interrupts = <0 33 0>;
clocks = <&lcc SLIMBUS_SRC>, <&lcc AUDIO_SLIMBUS_CLK>;
clock-names = "iface", "core";
#address-cells = <2>;
#size-cell = <0>;
wcd9310: audio-codec@1,0{
compatible = "slim217,60";
reg = <1 0>;
};
};