linux-kernel - [PATCH 1/2] dt-bindings: soc: qcom: add qcom,tcsr bindings

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Message-Id: <20220122001609.15904-2-ansuelsmth@gmail.com>
Date:   Sat, 22 Jan 2022 01:16:08 +0100
From:   Ansuel Smith <ansuelsmth@...il.com>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Ansuel Smith <ansuelsmth@...il.com>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] dt-bindings: soc: qcom: add qcom,tcsr bindings

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
+      - const: syscon
+
+  reg:
+    maxItems: 1
+
+  qcom,usb-hsphy-mode-select:
+    description: Select usb hsphy mode for ipq4019
+    enum:
+      - 'host'
+      - 'device'
+
+  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
+    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:
+    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
+      - 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