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[RESEND,v3,1/4] dt-bindings: phy: axiado,ax3000-emmc-phy: add Axiado eMMC PHY

Message ID 20260504-axiado-ax3000-add-emmc-phy-driver-support-v3-1-3ab7eb45b0c5@axiado.com
State New
Headers show
Series Add eMMC PHY support for Axiado AX3000 SoC | expand

Commit Message

Tzu-Hao Wei May 4, 2026, 1:38 a.m. UTC 
From: SriNavmani A <srinavmani@axiado.com>

Axiado AX3000 SoC contains Arasan PHY which provides the interface to the
HS200 eMMC host controller.

Signed-off-by: SriNavmani A <srinavmani@axiado.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Tzu-Hao Wei <twei@axiado.com>
---
 .../bindings/phy/axiado,ax3000-emmc-phy.yaml       | 37 ++++++++++++++++++++++
 1 file changed, 37 insertions(+)
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Patch

diff --git a/Documentation/devicetree/bindings/phy/axiado,ax3000-emmc-phy.yaml b/Documentation/devicetree/bindings/phy/axiado,ax3000-emmc-phy.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..61700b80e93f7185e16ca9eab0922fe6bb29fe86
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/axiado,ax3000-emmc-phy.yaml
@@ -0,0 +1,37 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/axiado,ax3000-emmc-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Axiado AX3000 Arasan eMMC PHY
+
+maintainers:
+  - SriNavmani A <srinavmani@axiado.com>
+  - Tzu-Hao Wei <twei@axiado.com>
+  - Prasad Bolisetty <pbolisetty@axiado.com>
+
+properties:
+  compatible:
+    const: axiado,ax3000-emmc-phy
+
+  reg:
+    maxItems: 1
+
+  "#phy-cells":
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    phy@80801c00 {
+        compatible = "axiado,ax3000-emmc-phy";
+        reg = <0x80801c00 0x1000>;
+        #phy-cells = <0>;
+    };