2022-02-05 22:40:51 +00:00
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From 29e135cf87900ac1da457bb27e98e30ca7f723ea Mon Sep 17 00:00:00 2001
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From: Robert Marko <robimarko@gmail.com>
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Date: Thu, 6 Jan 2022 22:25:12 +0100
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Subject: [PATCH] arm64: dts: qcom: ipq8074: add SMEM support
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IPQ8074 uses SMEM like other modern QCA SoC-s, so since its already
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supported by the kernel add the required DT nodes.
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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/20220106212512.1970828-1-robimarko@gmail.com
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---
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arch/arm64/boot/dts/qcom/ipq8074.dtsi | 20 ++++++++++++++++++++
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1 file changed, 20 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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@@ -76,6 +76,20 @@
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method = "smc";
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};
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+ reserved-memory {
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+ #address-cells = <2>;
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+ #size-cells = <2>;
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+ ranges;
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+
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+ smem@4ab00000 {
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+ compatible = "qcom,smem";
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+ reg = <0x0 0x4ab00000 0x0 0x00100000>;
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+ no-map;
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+
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+ hwlocks = <&tcsr_mutex 0>;
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+ };
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+ };
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+
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firmware {
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scm {
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compatible = "qcom,scm-ipq8074", "qcom,scm";
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2023-03-12 14:16:50 +00:00
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@@ -332,6 +346,12 @@
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2022-02-05 22:40:51 +00:00
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#reset-cells = <0x1>;
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};
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+ tcsr_mutex: hwlock@1905000 {
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+ compatible = "qcom,tcsr-mutex";
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+ reg = <0x01905000 0x20000>;
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+ #hwlock-cells = <1>;
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+ };
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+
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spmi_bus: spmi@200f000 {
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compatible = "qcom,spmi-pmic-arb";
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reg = <0x0200f000 0x001000>,
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