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[2/4] dt-bindings: pinctrl: qcom,ipq8064-pinctrl: convert to dtschema

Message ID 20240709162009.5166-3-rayyan.ansari@linaro.org
State New
Headers show
Series dt-bindings: pinctrl: convert remaining qcom bindings to yaml | expand

Commit Message

Rayyan Ansari July 9, 2024, 4:17 p.m. UTC
Convert the Qualcomm IPQ8064 TLMM block bindings from text to yaml dt
schema format.

Signed-off-by: Rayyan Ansari <rayyan.ansari@linaro.org>
---
 .../bindings/pinctrl/qcom,ipq8064-pinctrl.txt | 101 ----------------
 .../pinctrl/qcom,ipq8064-pinctrl.yaml         | 108 ++++++++++++++++++
 2 files changed, 108 insertions(+), 101 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt
 create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.yaml
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt
deleted file mode 100644
index a7aaaa7db83b..000000000000
--- a/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt
+++ /dev/null
@@ -1,101 +0,0 @@ 
-Qualcomm IPQ8064 TLMM block
-
-Required properties:
-- compatible: "qcom,ipq8064-pinctrl"
-- reg: Should be the base address and length of the TLMM block.
-- interrupts: Should be the parent IRQ of the TLMM block.
-- interrupt-controller: Marks the device node as an interrupt controller.
-- #interrupt-cells: Should be two.
-- gpio-controller: Marks the device node as a GPIO controller.
-- #gpio-cells : Should be two.
-                The first cell is the gpio pin number and the
-                second cell is used for optional parameters.
-- gpio-ranges: see ../gpio/gpio.txt
-
-Optional properties:
-
-- gpio-reserved-ranges: see ../gpio/gpio.txt
-
-Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for
-a general description of GPIO and interrupt bindings.
-
-Please refer to pinctrl-bindings.txt in this directory for details of the
-common pinctrl bindings used by client devices, including the meaning of the
-phrase "pin configuration node".
-
-Qualcomm's pin configuration nodes act as a container for an arbitrary number of
-subnodes. Each of these subnodes represents some desired configuration for a
-pin, a group, or a list of pins or groups. This configuration can include the
-mux function to select on those pin(s)/group(s), and various pin configuration
-parameters, such as pull-up, drive strength, etc.
-
-The name of each subnode is not important; all subnodes should be enumerated
-and processed purely based on their content.
-
-Each subnode only affects those parameters that are explicitly listed. In
-other words, a subnode that lists a mux function but no pin configuration
-parameters implies no information about any pin configuration parameters.
-Similarly, a pin subnode that describes a pullup parameter implies no
-information about e.g. the mux function.
-
-
-The following generic properties as defined in pinctrl-bindings.txt are valid
-to specify in a pin configuration subnode:
-
- pins, function, bias-disable, bias-pull-down, bias-pull-up, drive-strength,
- output-low, output-high.
-
-Non-empty subnodes must specify the 'pins' property.
-
-Valid values for qcom,pins are:
-  gpio0-gpio68
-   Supports mux, bias, and drive-strength
-
-  sdc3_clk, sdc3_cmd, sdc3_data
-   Supports bias and drive-strength
-
-
-Valid values for function are:
-  mdio, mi2s, pdm, ssbi, spmi, audio_pcm, gpio, gsbi1, gsbi2, gsbi4, gsbi5,
-  gsbi5_spi_cs1, gsbi5_spi_cs2, gsbi5_spi_cs3, gsbi6, gsbi7, nss_spi, sdc1,
-  spdif, nand, tsif1, tsif2, usb_fs_n, usb_fs, usb2_hsic, rgmii2, sata,
-  pcie1_rst, pcie1_prsnt, pcie1_pwren_n, pcie1_pwren, pcie1_pwrflt,
-  pcie1_clk_req, pcie2_rst, pcie2_prsnt, pcie2_pwren_n, pcie2_pwren,
-  pcie2_pwrflt, pcie2_clk_req, pcie3_rst, pcie3_prsnt, pcie3_pwren_n,
-  pcie3_pwren, pcie3_pwrflt, pcie3_clk_req, ps_hold
-
-Example:
-
-	pinmux: pinctrl@800000 {
-		compatible = "qcom,ipq8064-pinctrl";
-		reg = <0x800000 0x4000>;
-
-		gpio-controller;
-		#gpio-cells = <2>;
-		gpio-ranges = <&pinmux 0 0 69>;
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		interrupts = <0 32 0x4>;
-
-		pinctrl-names = "default";
-		pinctrl-0 = <&gsbi5_uart_default>;
-
-		gsbi5_uart_default: gsbi5_uart_default {
-			mux {
-				pins = "gpio18", "gpio19";
-				function = "gsbi5";
-			};
-
-			tx {
-				pins = "gpio18";
-				drive-strength = <4>;
-				bias-disable;
-			};
-
-			rx {
-				pins = "gpio19";
-				drive-strength = <2>;
-				bias-pull-up;
-			};
-		};
-	};
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.yaml
new file mode 100644
index 000000000000..58f11e1bdd4f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.yaml
@@ -0,0 +1,108 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,ipq8064-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. IPQ8064 TLMM block
+
+maintainers:
+  - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+  Top Level Mode Multiplexer pin controller in Qualcomm IPQ8064 SoC.
+
+allOf:
+  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+  compatible:
+    const: qcom,ipq8064-pinctrl
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  gpio-reserved-ranges: true
+
+patternProperties:
+  "-state$":
+    oneOf:
+      - $ref: "#/$defs/qcom-ipq8064-tlmm-state"
+      - patternProperties:
+          "-pins$":
+            $ref: "#/$defs/qcom-ipq8064-tlmm-state"
+        additionalProperties: false
+
+$defs:
+  qcom-ipq8064-tlmm-state:
+    type: object
+    description:
+      Pinctrl node's client devices use subnodes for desired pin configuration.
+      Client device subnodes use below standard properties.
+    $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+    unevaluatedProperties: false
+
+    properties:
+      pins:
+        description:
+          List of gpio pins affected by the properties specified in this
+          subnode.
+        items:
+          oneOf:
+            - pattern: "^gpio([0-9]|[1-5][0-9]|6[0-8])$"
+            - enum: [ sdc3_clk, sdc3_cmd, sdc3_data ]
+        minItems: 1
+        maxItems: 36
+
+      function:
+        description:
+          Specify the alternative function to be configured for the specified
+          pins.
+        enum: [ mdio, mi2s, pdm, ssbi, spmi, audio_pcm, gpio, gsbi1, gsbi2, gsbi4, gsbi5,
+                gsbi5_spi_cs1, gsbi5_spi_cs2, gsbi5_spi_cs3, gsbi6, gsbi7, nss_spi, sdc1,
+                spdif, nand, tsif1, tsif2, usb_fs_n, usb_fs, usb2_hsic, rgmii2, sata,
+                pcie1_rst, pcie1_prsnt, pcie1_pwren_n, pcie1_pwren, pcie1_pwrflt,
+                pcie1_clk_req, pcie2_rst, pcie2_prsnt, pcie2_pwren_n, pcie2_pwren,
+                pcie2_pwrflt, pcie2_clk_req, pcie3_rst, pcie3_prsnt, pcie3_pwren_n,
+                pcie3_pwren, pcie3_pwrflt, pcie3_clk_req, ps_hold ]
+
+    required:
+      - pins
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    tlmm: pinctrl@800000 {
+        compatible = "qcom,ipq8064-pinctrl";
+        reg = <0x00800000 0x4000>;
+
+        gpio-controller;
+        #gpio-cells = <2>;
+        gpio-ranges = <&tlmm 0 0 69>;
+        interrupt-controller;
+        #interrupt-cells = <2>;
+        interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+
+        uart-state {
+            rx-pins {
+                pins = "gpio19";
+                function = "gsbi5";
+                bias-pull-up;
+            };
+
+            tx-pins {
+                pins = "gpio18";
+                function = "gsbi5";
+                bias-disable;
+            };
+        };
+    };