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Message-ID: <YgMuj1yyk6DnNzlw@robh.at.kernel.org>
Date: Tue, 8 Feb 2022 21:01:35 -0600
From: Rob Herring <robh@...nel.org>
To: Ansuel Smith <ansuelsmth@...il.com>
Cc: Andy Gross <agross@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: soc: qcom: add qcom,tcsr bindings
On Sat, Jan 22, 2022 at 01:16:08AM +0100, Ansuel Smith wrote:
> Add qcom,tcsr-ipq8064 and qcom,tcsr-ipq4019 Documentation for the
> tcsr present in ipq8064 and ipa4019 required to configure and
> set various peripherals present in the SoC.
>
> Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>
> ---
> .../bindings/soc/qcom/qcom,tcsr-ipq4019.yaml | 93 +++++++++++++++++++
> .../bindings/soc/qcom/qcom,tcsr-ipq8064.yaml | 47 ++++++++++
> 2 files changed, 140 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,tcsr-ipq4019.yaml
> create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,tcsr-ipq8064.yaml
>
> diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,tcsr-ipq4019.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,tcsr-ipq4019.yaml
> new file mode 100644
> index 000000000000..3a82ccbb6588
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,tcsr-ipq4019.yaml
> @@ -0,0 +1,93 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/soc/qcom/qcom,tcsr-ipq4019.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Qualcomm Top Control and Status Registers binding for IPQ4019
> +
> +maintainers:
> + - Ansuel Smith <ansuelsmth@...il.com>
> +
> +description: |
> + This binding describes the Qualcomm Top Control and Status Registers, used
> + for accessing configuration and mux settings for a variety of peripherals
> + for ipq4019.
> +
> +properties:
> + compatible:
> + items:
> + - const: qcom,tcsr-ipq4019
Normal order is qcom,ipq4019-tcsr
> + - const: syscon
> +
> + reg:
> + maxItems: 1
> +
> + qcom,usb-hsphy-mode-select:
> + description: Select usb hsphy mode for ipq4019
> + enum:
> + - 'host'
> + - 'device'
Don't need quotes.
> +
> + qcom,ess-interface-select:
> + description: Select ess interface mode for ipq4019
> + enum:
> + - 'psgmii'
> + - 'rgmii5'
> + - 'rmii0'
> + - 'rmii1'
> + - 'rmii0_rmii1'
> + - 'rgmii4'
> +
> + qcom,wifi-glb-cfg-enable-axid:
> + description: Enable AXI master bus Axid translating
> + to confirm all txn submitted by order for ipq4019
Wrap at ~80 and indent 2 more spaces (than 'description').
> + type: boolean
> +
> + qcom,wifi-glb-cfg-socslv-mode:
> + description: Select wifi socslv mode for ipq4019
> + snoc use SNOC socslv_wxi_bvalid.
> + local use locally generate socslv_wxi_bvalid for performance.
> + enum:
> + - 'snoc'
> + - 'local'
> +
> + qcom,wifi_noc_memtype_m0_m2:
s/_/-/
> + description: Configure special wifi memory type needed for
> + some IPQ40xx devicesfor ipq4019
> + type: boolean
> +
> +required:
> + - compatible
> + - reg
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + tcsr@...b000 {
> + compatible = "qcom,tcsr-ipq4019", "syscon";
> + reg = <0x194b000 0x100>;
> + qcom,usb-hsphy-mode-select = "host";
> + };
> +
> + tcsr@...9000 {
> + compatible = "qcom,tcsr-ipq4019", "syscon";
> + reg = <0x1949000 0x100>;
> + qcom,wifi-glb-cfg-enable-axid;
> + qcom,wifi-glb-cfg-socslv-mode = "local";
> + };
> +
> + ess_tcsr@...3000 {
> + compatible = "qcom,tcsr-ipq4019", "syscon";
> + reg = <0x1953000 0x1000>;
> + qcom,ess-interface-select = "psgmii";
> + };
> +
> + tcsr@...7000 {
> + compatible = "qcom,tcsr-ipq4019", "syscon";
> + reg = <0x1957000 0x100>;
> + qcom,wifi_noc_memtype_m0_m2;
> + };
> +
> +...
> diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,tcsr-ipq8064.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,tcsr-ipq8064.yaml
> new file mode 100644
> index 000000000000..4ccc0bfccec5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,tcsr-ipq8064.yaml
> @@ -0,0 +1,47 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/soc/qcom/qcom,tcsr-ipq8064.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Qualcomm Top Control and Status Registers binding for IPQ8064
> +
> +maintainers:
> + - Ansuel Smith <ansuelsmth@...il.com>
> +
> +description: |
> + This binding describes the Qualcomm Top Control and Status Registers, used
> + for accessing configuration and mux settings for a variety of peripherals
> + for ipq8064.
> +
> +properties:
> + compatible:
> + items:
> + - const: qcom,tcsr-ipq8064
qcom,ipq8064-tcsr
> + - const: syscon
> +
> + reg:
> + maxItems: 1
> +
> + qcom,usb-ctrl-select:
> + description: Select usb3 ctrl type for ipq8064
> + enum:
> + - 'p0'
> + - 'p1'
> + - 'dual'
> +
> +required:
> + - compatible
> + - reg
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + tcsr: syscon@...00000 {
> + compatible = "qcom,tcsr-ipq8064", "syscon";
> + reg = <0x1a400000 0x100>;
> + qcom,usb-ctrl-select = "dual";
> + };
> +
> +...
> --
> 2.33.1
>
>
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