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56 lines
1.6 KiB
Diff
56 lines
1.6 KiB
Diff
From 3ef03d409e8cb97d6659fa7b130b14f1726ea8bb Mon Sep 17 00:00:00 2001
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From: Devi Priya <quic_devipriy@quicinc.com>
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Date: Wed, 17 May 2023 22:55:25 +0530
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Subject: [PATCH 21/41] arm64: dts: qcom: ipq9574: Add RPM related nodes
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Add RPM Glink & RPM message RAM nodes to support frequency scaling
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on IPQ9574.
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Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
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Co-developed-by: Praveenkumar I <quic_ipkumar@quicinc.com>
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Signed-off-by: Praveenkumar I <quic_ipkumar@quicinc.com>
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Signed-off-by: Devi Priya <quic_devipriy@quicinc.com>
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Signed-off-by: Bjorn Andersson <andersson@kernel.org>
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Link: https://lore.kernel.org/r/20230517172527.1968-2-quic_devipriy@quicinc.com
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---
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arch/arm64/boot/dts/qcom/ipq9574.dtsi | 17 +++++++++++++++++
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1 file changed, 17 insertions(+)
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diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
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index 2d0a10f6c302..5d99b9660e33 100644
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--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
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+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
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@@ -161,12 +161,29 @@ smem@4aa00000 {
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};
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};
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+ rpm-glink {
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+ compatible = "qcom,glink-rpm";
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+ interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
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+ qcom,rpm-msg-ram = <&rpm_msg_ram>;
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+ mboxes = <&apcs_glb 0>;
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+
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+ rpm_requests: rpm-requests {
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+ compatible = "qcom,rpm-ipq9574";
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+ qcom,glink-channels = "rpm_requests";
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+ };
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+ };
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+
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soc: soc@0 {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0 0 0 0xffffffff>;
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+ rpm_msg_ram: sram@60000 {
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+ compatible = "qcom,rpm-msg-ram";
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+ reg = <0x00060000 0x6000>;
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+ };
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+
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tlmm: pinctrl@1000000 {
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compatible = "qcom,ipq9574-tlmm";
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reg = <0x01000000 0x300000>;
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--
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2.34.1
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