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37 lines
1.1 KiB
Diff
37 lines
1.1 KiB
Diff
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From 036e332e29ee24396ad877cc6a1275d86a1c4b3d Mon Sep 17 00:00:00 2001
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From: Robert Marko <robimarko@gmail.com>
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Date: Thu, 7 Oct 2021 13:58:46 +0200
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Subject: [PATCH] arm64: dts: qcom: ipq8074: add MDIO bus
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IPQ8074 uses an IPQ4019 compatible MDIO controller that is already
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supported in the kernel, so add the DT node in order to use it.
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Signed-off-by: Robert Marko <robimarko@gmail.com>
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Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
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Link: https://lore.kernel.org/r/20211007115846.26255-1-robimarko@gmail.com
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---
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arch/arm64/boot/dts/qcom/ipq8074.dtsi | 12 ++++++++++++
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1 file changed, 12 insertions(+)
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--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
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+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
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@@ -230,6 +230,18 @@
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};
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};
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+ mdio: mdio@90000 {
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+ compatible = "qcom,ipq4019-mdio";
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+ reg = <0x00090000 0x64>;
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ clocks = <&gcc GCC_MDIO_AHB_CLK>;
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+ clock-names = "gcc_mdio_ahb_clk";
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+
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+ status = "disabled";
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+ };
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+
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prng: rng@e3000 {
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compatible = "qcom,prng-ee";
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reg = <0x000e3000 0x1000>;
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