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Diffstat (limited to 'target/linux/ipq807x/patches-5.15/0007-v5.17-arm64-dts-qcom-ipq8074-add-MDIO-bus.patch')
-rw-r--r--target/linux/ipq807x/patches-5.15/0007-v5.17-arm64-dts-qcom-ipq8074-add-MDIO-bus.patch36
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/ipq807x/patches-5.15/0007-v5.17-arm64-dts-qcom-ipq8074-add-MDIO-bus.patch b/target/linux/ipq807x/patches-5.15/0007-v5.17-arm64-dts-qcom-ipq8074-add-MDIO-bus.patch
new file mode 100644
index 0000000000..30f09db23a
--- /dev/null
+++ b/target/linux/ipq807x/patches-5.15/0007-v5.17-arm64-dts-qcom-ipq8074-add-MDIO-bus.patch
@@ -0,0 +1,36 @@
+From 036e332e29ee24396ad877cc6a1275d86a1c4b3d Mon Sep 17 00:00:00 2001
+From: Robert Marko <robimarko@gmail.com>
+Date: Thu, 7 Oct 2021 13:58:46 +0200
+Subject: [PATCH] arm64: dts: qcom: ipq8074: add MDIO bus
+
+IPQ8074 uses an IPQ4019 compatible MDIO controller that is already
+supported in the kernel, so add the DT node in order to use it.
+
+Signed-off-by: Robert Marko <robimarko@gmail.com>
+Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
+Link: https://lore.kernel.org/r/20211007115846.26255-1-robimarko@gmail.com
+---
+ arch/arm64/boot/dts/qcom/ipq8074.dtsi | 12 ++++++++++++
+ 1 file changed, 12 insertions(+)
+
+--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
++++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+@@ -230,6 +230,18 @@
+ };
+ };
+
++ mdio: mdio@90000 {
++ compatible = "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";
++ };
++
+ prng: rng@e3000 {
+ compatible = "qcom,prng-ee";
+ reg = <0x000e3000 0x1000>;