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From: Alexandru Gagniuc <mr.nuke.me@gmail.com>
To: Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>,
	Paolo Abeni <pabeni@redhat.com>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Robert Marko <robert.marko@sartura.hr>,
	linux-arm-msm@vger.kernel.org,
	netdev@vger.kernel.org,
	devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Subject: [PATCH v2 2/2] arm64: dts: qcom: ipq9574: add MDIO bus
Date: Mon,  6 May 2024 21:47:58 -0500
Message-Id: <20240507024758.2810514-2-mr.nuke.me@gmail.com>
In-Reply-To: <20240507024758.2810514-1-mr.nuke.me@gmail.com>
References: <20240507024758.2810514-1-mr.nuke.me@gmail.com>
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The IPQ95xx uses an IPQ4019 compatible MDIO controller that is already
supported. Add a DT node to expose it.

Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
---
changes since v1:
 - pad "reg" address to eight digits with leading zeroes

 arch/arm64/boot/dts/qcom/ipq9574.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
index 7f2e5cbf3bbb..ded02bc39275 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -232,6 +232,16 @@ rng: rng@e3000 {
 			clock-names = "core";
 		};

+		mdio: mdio@90000 {
+			compatible =  "qcom,ipq9574-mdio", "qcom,ipq4019-mdio";
+			reg = <0x00090000 0x64>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&gcc GCC_MDIO_AHB_CLK>;
+			clock-names = "gcc_mdio_ahb_clk";
+			status = "disabled";
+		};
+
 		qfprom: efuse@a4000 {
 			compatible = "qcom,ipq9574-qfprom", "qcom,qfprom";
 			reg = <0x000a4000 0x5a1>;
--
2.40.1