linux-kernel - [PATCH RFC v2 2/4] arm: dts: marvell: armada-38x: add description for usb phys

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Message-Id: <20240716-a38x-utmi-phy-v2-2-dae3a9c6ca3e@solid-run.com>
Date: Tue, 16 Jul 2024 22:52:38 +0200
From: Josua Mayer <josua@...id-run.com>
To: Vinod Koul <vkoul@...nel.org>, 
 Kishon Vijay Abraham I <kishon@...nel.org>, Andrew Lunn <andrew@...n.ch>, 
 Gregory Clement <gregory.clement@...tlin.com>, 
 Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: Yazan Shhady <yazan.shhady@...id-run.com>, 
 linux-phy@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org, 
 Josua Mayer <josua@...id-run.com>
Subject: [PATCH RFC v2 2/4] arm: dts: marvell: armada-38x: add description
 for usb phys

Armada 38x has 3x USB-2.0 utmi phys. They are almost identical to the 2x
utmi phys on armada 8k.

Add descriptions for all 3 phy ports.

Signed-off-by: Josua Mayer <josua@...id-run.com>
---
 arch/arm/boot/dts/marvell/armada-38x.dtsi | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/arch/arm/boot/dts/marvell/armada-38x.dtsi b/arch/arm/boot/dts/marvell/armada-38x.dtsi
index 446861b6b17b..701a1c0c19ad 100644
--- a/arch/arm/boot/dts/marvell/armada-38x.dtsi
+++ b/arch/arm/boot/dts/marvell/armada-38x.dtsi
@@ -392,6 +392,11 @@ comphy5: phy@5 {
 				};
 			};
 
+			syscon0: system-controller@...00 {
+				compatible = "syscon", "simple-mfd";
+				reg = <0x18420 0x30>;
+			};
+
 			coreclk: mvebu-sar@...00 {
 				compatible = "marvell,armada-380-core-clock";
 				reg = <0x18600 0x04>;
@@ -580,6 +585,30 @@ ahci0: sata@...00 {
 				status = "disabled";
 			};
 
+			utmi: utmi@...00 {
+				compatible = "marvell,a38x-utmi-phy";
+				reg = <0xc0000 0x6000>, <0x18420 4>, <0x18440 12>;
+				reg-names = "utmi", "usb-cfg", "utmi-cfg";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+
+				utmi0: usb-phy@0 {
+					reg = <0>;
+					#phy-cells = <0>;
+				};
+
+				utmi1: usb-phy@1 {
+					reg = <1>;
+					#phy-cells = <0>;
+				};
+
+				utmi2: usb-phy@2 {
+					reg = <2>;
+					#phy-cells = <0>;
+				};
+			};
+
 			bm: bm@...00 {
 				compatible = "marvell,armada-380-neta-bm";
 				reg = <0xc8000 0xac>;

-- 
2.35.3