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Message-Id: <20221222155805.139284-1-krzysztof.kozlowski@linaro.org>
Date: Thu, 22 Dec 2022 16:58:05 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Vinod Koul <vkoul@...nel.org>,
Kishon Vijay Abraham I <kishon@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Peng Fan <peng.fan@....nxp.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH] dt-bindings: phy: qcom,usb-hsic-phy: convert to DT schema
Convert Qualcomm USB HSIC PHY bindings to DT schema.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
.../bindings/phy/qcom,usb-hsic-phy.txt | 65 ------------------
.../bindings/phy/qcom,usb-hsic-phy.yaml | 67 +++++++++++++++++++
2 files changed, 67 insertions(+), 65 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/phy/qcom,usb-hsic-phy.txt
create mode 100644 Documentation/devicetree/bindings/phy/qcom,usb-hsic-phy.yaml
diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hsic-phy.txt b/Documentation/devicetree/bindings/phy/qcom,usb-hsic-phy.txt
deleted file mode 100644
index 3c7cb2be4b12..000000000000
--- a/Documentation/devicetree/bindings/phy/qcom,usb-hsic-phy.txt
+++ /dev/null
@@ -1,65 +0,0 @@
-Qualcomm's USB HSIC PHY
-
-PROPERTIES
-
-- compatible:
- Usage: required
- Value type: <string>
- Definition: Should contain "qcom,usb-hsic-phy" and more specifically one of the
- following:
-
- "qcom,usb-hsic-phy-mdm9615"
- "qcom,usb-hsic-phy-msm8974"
-
-- #phy-cells:
- Usage: required
- Value type: <u32>
- Definition: Should contain 0
-
-- clocks:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: Should contain clock specifier for phy, calibration and
- a calibration sleep clock
-
-- clock-names:
- Usage: required
- Value type: <stringlist>
- Definition: Should contain "phy, "cal" and "cal_sleep"
-
-- pinctrl-names:
- Usage: required
- Value type: <stringlist>
- Definition: Should contain "init" and "default" in that order
-
-- pinctrl-0:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: List of pinctrl settings to apply to keep HSIC pins in a glitch
- free state
-
-- pinctrl-1:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: List of pinctrl settings to apply to mux out the HSIC pins
-
-EXAMPLE
-
-usb-controller {
- ulpi {
- phy {
- compatible = "qcom,usb-hsic-phy-msm8974",
- "qcom,usb-hsic-phy";
- #phy-cells = <0>;
- pinctrl-names = "init", "default";
- pinctrl-0 = <&hsic_sleep>;
- pinctrl-1 = <&hsic_default>;
- clocks = <&gcc GCC_USB_HSIC_CLK>,
- <&gcc GCC_USB_HSIC_IO_CAL_CLK>,
- <&gcc GCC_USB_HSIC_IO_CAL_SLEEP_CLK>;
- clock-names = "phy", "cal", "cal_sleep";
- assigned-clocks = <&gcc GCC_USB_HSIC_IO_CAL_CLK>;
- assigned-clock-rates = <960000>;
- };
- };
-};
diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hsic-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-hsic-phy.yaml
new file mode 100644
index 000000000000..077e13a94448
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,usb-hsic-phy.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,usb-hsic-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm USB HSIC PHY Controller
+
+maintainers:
+ - Bjorn Andersson <andersson@...nel.org>
+ - Vinod Koul <vkoul@...nel.org>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,usb-hsic-phy-mdm9615
+ - qcom,usb-hsic-phy-msm8974
+ - const: qcom,usb-hsic-phy
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: phy
+ - const: cal
+ - const: cal_sleep
+
+ "#phy-cells":
+ const: 0
+
+ pinctrl-0: true
+ pinctrl-1: true
+
+ pinctrl-names:
+ items:
+ - const: init
+ - const: default
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - "#phy-cells"
+ - pinctrl-0
+ - pinctrl-1
+ - pinctrl-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8974.h>
+
+ phy {
+ compatible = "qcom,usb-hsic-phy-msm8974",
+ "qcom,usb-hsic-phy";
+ clocks = <&gcc GCC_USB_HSIC_CLK>,
+ <&gcc GCC_USB_HSIC_IO_CAL_CLK>,
+ <&gcc GCC_USB_HSIC_IO_CAL_SLEEP_CLK>;
+ clock-names = "phy", "cal", "cal_sleep";
+ #phy-cells = <0>;
+ pinctrl-names = "init", "default";
+ pinctrl-0 = <&hsic_sleep>;
+ pinctrl-1 = <&hsic_default>;
+ };
--
2.34.1
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