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Date: Tue, 29 Aug 2023 19:28:13 +0530
From: Praveenkumar I <quic_ipkumar@...cinc.com>
To: <robert.marko@...tura.hr>, <luka.perkov@...tura.hr>,
<quic_ipkumar@...cinc.com>, <agross@...nel.org>,
<andersson@...nel.org>, <konrad.dybcio@...aro.org>,
<vkoul@...nel.org>, <kishon@...nel.org>, <robh+dt@...nel.org>,
<krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
<gregkh@...uxfoundation.org>, <catalin.marinas@....com>,
<will@...nel.org>, <p.zabel@...gutronix.de>, <arnd@...db.de>,
<geert+renesas@...der.be>, <nfraprado@...labora.com>,
<rafal@...ecki.pl>, <peng.fan@....com>, <quic_wcheng@...cinc.com>,
<linux-arm-msm@...r.kernel.org>, <linux-phy@...ts.infradead.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-usb@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>
CC: <quic_varada@...cinc.com>
Subject: [PATCH 4/9] dt-bindings: phy: qcom,uniphy: Add ipq5332 USB3 SS UNIPHY
Add ipq5332 USB3 SS UNIPHY support.
Signed-off-by: Praveenkumar I <quic_ipkumar@...cinc.com>
---
.../devicetree/bindings/phy/qcom,uniphy.yaml | 117 +++++++++++++++++-
1 file changed, 114 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/phy/qcom,uniphy.yaml b/Documentation/devicetree/bindings/phy/qcom,uniphy.yaml
index cbe2cc820009..17ba661b3d9b 100644
--- a/Documentation/devicetree/bindings/phy/qcom,uniphy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,uniphy.yaml
@@ -19,21 +19,53 @@ properties:
enum:
- qcom,usb-ss-ipq4019-phy
- qcom,usb-hs-ipq4019-phy
+ - qcom,ipq5332-usb-ssphy
reg:
maxItems: 1
+ reg-names:
+ items:
+ - const: phy_base
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ maxItems: 3
+
+ "#clock-cells":
+ const: 0
+
resets:
+ minItems: 1
maxItems: 2
reset-names:
- items:
- - const: por_rst
- - const: srif_rst
+ minItems: 1
+ maxItems: 2
+
+ clock-output-names:
+ maxItems: 1
"#phy-cells":
const: 0
+ qcom,phy-mux-sel:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ PHY Mux Selection for used to select which interface is going to use the
+ combo PHY.
+ items:
+ - items:
+ - description: phandle to TCSR syscon region
+ - description: offset to the PHY Mux selection register
+ - description: value to write on the PHY Mux selection register
+
+ vdd-supply:
+ description:
+ Phandle to 5V regulator supply to PHY digital circuit.
+
required:
- compatible
- reg
@@ -41,6 +73,68 @@ required:
- reset-names
- "#phy-cells"
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq5332-usb-ssphy
+ then:
+ properties:
+ clocks:
+ maxItems: 3
+ clock-names:
+ items:
+ - const: pipe
+ - const: phy_cfg_ahb
+ - const: phy_ahb
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+ reset-names:
+ items:
+ - const: por_rst
+
+ vdda-supply:
+ description:
+ Phandle to 5V regulator supply to PHY digital circuit.
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,usb-ss-ipq4019-phy
+ then:
+ properties:
+ resets:
+ maxItems: 1
+ reset-names:
+ items:
+ - const: por_rst
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,usb-hs-ipq4019-phy
+ then:
+ properties:
+ resets:
+ maxItems: 2
+ reset-names:
+ items:
+ - const: por_rst
+ - const: srif_rst
+
additionalProperties: false
examples:
@@ -55,3 +149,20 @@ examples:
<&gcc USB2_HSPHY_S_ARES>;
reset-names = "por_rst", "srif_rst";
};
+
+ - |
+ #include <dt-bindings/clock/qcom,ipq5332-gcc.h>
+
+ ssuniphy@...000 {
+ #phy-cells = <0>;
+ #clock-cells = <0>;
+ compatible = "qcom,ipq5332-usb-ssphy";
+ reg = <0x4b0000 0x800>;
+ clocks = <&gcc GCC_USB0_PIPE_CLK>,
+ <&gcc GCC_USB0_PHY_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE3X1_PHY_AHB_CLK>;
+ clock-names = "pipe", "phy_cfg_ahb", "phy_ahb";
+
+ resets = <&gcc GCC_USB0_PHY_BCR>;
+ reset-names = "por_rst";
+ };
--
2.34.1
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