Convert the Qualcomm SoC SLIMBus Non Generic Device (NGD) controller bindings to DT Schema. During conversion add iommus already present in DTS and extend the example based on SDM845. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- .../bindings/slimbus/qcom,slim-ngd.yaml | 120 ++++++++++++++++++ .../bindings/slimbus/slim-ngd-qcom-ctrl.txt | 82 ------------ 2 files changed, 120 insertions(+), 82 deletions(-) create mode 100644 Documentation/devicetree/bindings/slimbus/qcom,slim-ngd.yaml delete mode 100644 Documentation/devicetree/bindings/slimbus/slim-ngd-qcom-ctrl.txt diff --git a/Documentation/devicetree/bindings/slimbus/qcom,slim-ngd.yaml b/Documentation/devicetree/bindings/slimbus/qcom,slim-ngd.yaml new file mode 100644 index 000000000000..abf61c15246e --- /dev/null +++ b/Documentation/devicetree/bindings/slimbus/qcom,slim-ngd.yaml @@ -0,0 +1,120 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/slimbus/qcom,slim-ngd.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SoC SLIMBus Non Generic Device (NGD) Controller + +maintainers: + - Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> + - Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> + +description: + SLIMBus NGD controller is a light-weight driver responsible for communicating + with SLIMBus slaves directly over the bus using messaging interface and + communicating with master component residing on ADSP for bandwidth and + data-channel management + +properties: + compatible: + enum: + - qcom,slim-ngd-v1.5.0 # for MSM8996 + - qcom,slim-ngd-v2.1.0 # for SDM845 + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + dmas: + maxItems: 2 + + dma-names: + items: + - const: rx + - const: tx + + interrupts: + maxItems: 1 + + iommus: + maxItems: 1 + +patternProperties: + "^slim@[0-9a-f]+$": + type: object + $ref: slimbus.yaml# + description: + Each subnode represents an instance of NGD + + properties: + reg: + maxItems: 1 + + unevaluatedProperties: false + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + - dmas + - dma-names + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + slim-ngd@171c0000 { + compatible = "qcom,slim-ngd-v2.1.0"; + reg = <0x171c0000 0x2c000>; + interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>; + + dmas = <&slimbam 3>, <&slimbam 4>; + dma-names = "rx", "tx"; + iommus = <&apps_smmu 0x1806 0x0>; + #address-cells = <1>; + #size-cells = <0>; + + slim@1 { + reg = <1>; + #address-cells = <2>; + #size-cells = <0>; + + codec@1,0 { + compatible = "slim217,250"; + reg = <1 0>; + slim-ifc-dev = <&wcd9340_ifd>; + + #sound-dai-cells = <1>; + + interrupts-extended = <&tlmm 54 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <1>; + + #clock-cells = <0>; + clock-frequency = <9600000>; + clock-output-names = "mclk"; + qcom,micbias1-microvolt = <1800000>; + qcom,micbias2-microvolt = <1800000>; + qcom,micbias3-microvolt = <1800000>; + qcom,micbias4-microvolt = <1800000>; + + #address-cells = <1>; + #size-cells = <1>; + + reset-gpios = <&tlmm 64 GPIO_ACTIVE_HIGH>; + + /* Rest of the WCD9340 codec */ + }; + }; + }; diff --git a/Documentation/devicetree/bindings/slimbus/slim-ngd-qcom-ctrl.txt b/Documentation/devicetree/bindings/slimbus/slim-ngd-qcom-ctrl.txt deleted file mode 100644 index 7c3d9eb6af5d..000000000000 --- a/Documentation/devicetree/bindings/slimbus/slim-ngd-qcom-ctrl.txt +++ /dev/null @@ -1,82 +0,0 @@ -Qualcomm SLIMBus Non Generic Device (NGD) Controller binding - -SLIMBus NGD controller is a light-weight driver responsible for communicating -with SLIMBus slaves directly over the bus using messaging interface and -communicating with master component residing on ADSP for bandwidth and -data-channel management - -- compatible: - Usage: required - Value type: <stringlist> - Definition: must be "qcom,slim-ngd-v<MAJOR>.<MINOR>.<STEP>" - must be one of the following. - "qcom,slim-ngd-v1.5.0" for MSM8996 - "qcom,slim-ngd-v2.1.0" for SDM845 - -- reg: - Usage: required - Value type: <prop-encoded-array> - Definition: must specify the base address and size of the controller - register space. -- dmas - Usage: required - Value type: <array of phandles> - Definition: List of rx and tx dma channels - -- dma-names - Usage: required - Value type: <stringlist> - Definition: must be "rx" and "tx". - -- interrupts: - Usage: required - Value type: <prop-encoded-array> - Definition: must list controller IRQ. - -#address-cells - Usage: required - Value type: <u32> - Definition: Should be 1, reflecting the instance id of ngd. - -#size-cells - Usage: required - Value type: <u32> - Definition: Should be 0 - -= NGD Devices -Each subnode represents an instance of NGD, must contain the following -properties: - -- reg: - Usage: required - Value type: <u32> - Definition: Should be instance id of ngd. - -#address-cells - Usage: required - Refer to slimbus/bus.txt for details of the common SLIMBus bindings. - -#size-cells - Usage: required - Refer to slimbus/bus.txt for details of the common SLIMBus bindings. - -= EXAMPLE - -slim@91c0000 { - compatible = "qcom,slim-ngd-v1.5.0"; - reg = <0x91c0000 0x2c000>; - interrupts = <0 163 0>; - dmas = <&slimbam 3>, <&slimbam 4>; - dma-names = "rx", "tx"; - #address-cells = <1>; - #size-cells = <0>; - ngd@1 { - reg = <1>; - #address-cells = <1>; - #size-cells = <1>; - codec@1 { - compatible = "slim217,1a0"; - reg = <1 0>; - }; - }; -}; -- 2.34.1
