qualcommax: ipq50xx: backport upstreamed patch for adding ipq5018 I2C node
Use upstreamed patch for adding the QUP3 I2C node. Signed-off-by: George Moussalem <george.moussalem@outlook.com> Link: https://github.com/openwrt/openwrt/pull/20070 Signed-off-by: Robert Marko <robimarko@gmail.com>
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George Moussalem
Robert Marko
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Date: Mon, 15 Sep 2025 13:24:18 +0400
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Subject: [PATCH] arm64: dts: qcom: ipq5018: add QUP3 I2C node
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X-Change-ID: 20250911-ipq5018-i2c-0a0fa1762818
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To: Bjorn Andersson <andersson@kernel.org>,
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Konrad Dybcio <konradybcio@kernel.org>, Rob Herring <robh@kernel.org>,
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Krzysztof Kozlowski <krzk+dt@kernel.org>,
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Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
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linux-kernel@vger.kernel.org,
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Vandhiadevan Karunamoorthy <vkarunam@codeaurora.org>,
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George Moussalem <george.moussalem@outlook.com>
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From: George Moussalem <george.moussalem@outlook.com>
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From: Vandhiadevan Karunamoorthy <vkarunam@codeaurora.org>
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Add node to support I2C bus inside of IPQ5018.
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Signed-off-by: Vandhiadevan Karunamoorthy <vkarunam@codeaurora.org>
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Signed-off-by: George Moussalem <george.moussalem@outlook.com>
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---
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arch/arm64/boot/dts/qcom/ipq5018.dtsi | 15 +++++++++++++++
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1 file changed, 15 insertions(+)
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---
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base-commit: b0971d2008c644b9064d968d440fb9f44606d90c
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change-id: 20250911-ipq5018-i2c-0a0fa1762818
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Best regards,
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--- a/arch/arm64/boot/dts/qcom/ipq5018.dtsi
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+++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
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@@ -504,6 +504,21 @@
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status = "disabled";
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};
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+ blsp1_i2c3: i2c@78b7000 {
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+ compatible = "qcom,i2c-qup-v2.2.1";
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+ reg = <0x078b7000 0x600>;
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
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+ clocks = <&gcc GCC_BLSP1_QUP3_I2C_APPS_CLK>,
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+ <&gcc GCC_BLSP1_AHB_CLK>;
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+ clock-names = "core", "iface";
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+ clock-frequency = <400000>;
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+ dmas = <&blsp_dma 9>, <&blsp_dma 8>;
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+ dma-names = "tx", "rx";
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+ status = "disabled";
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+ };
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+
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qpic_bam: dma-controller@7984000 {
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compatible = "qcom,bam-v1.7.4", "qcom,bam-v1.7.0";
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reg = <0x07984000 0x1c000>;
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@ -1,32 +0,0 @@
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From: George Moussalem <george.moussalem@outlook.com>
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Subject: [PATCH] arm64: dts: qcom: ipq5018: Add QUP3 I2C node
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Date: Sun, 06 Oct 2024 16:34:11 +0400
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Add QUP3-I2C node.
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Signed-off-by: George Moussalem <george.moussalem@outlook.com>
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---
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--- a/arch/arm64/boot/dts/qcom/ipq5018.dtsi
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+++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
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@@ -524,6 +524,21 @@
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status = "disabled";
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};
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+ blsp1_i2c3: i2c@78b7000 {
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+ compatible = "qcom,i2c-qup-v2.2.1";
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ reg = <0x078b7000 0x600>;
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+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
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+ clocks = <&gcc GCC_BLSP1_QUP3_I2C_APPS_CLK>,
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+ <&gcc GCC_BLSP1_AHB_CLK>;
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+ clock-names = "core", "iface";
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+ clock-frequency = <400000>;
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+ dmas = <&blsp_dma 9>, <&blsp_dma 8>;
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+ dma-names = "tx", "rx";
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+ status = "disabled";
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+ };
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+
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qpic_bam: dma-controller@7984000 {
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compatible = "qcom,bam-v1.7.4", "qcom,bam-v1.7.0";
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reg = <0x07984000 0x1c000>;
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