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From 29e135cf87900ac1da457bb27e98e30ca7f723ea Mon Sep 17 00:00:00 2001
From: Robert Marko <robimarko@gmail.com>
Date: Thu, 6 Jan 2022 22:25:12 +0100
Subject: [PATCH] arm64: dts: qcom: ipq8074: add SMEM support
IPQ8074 uses SMEM like other modern QCA SoC-s, so since its already
supported by the kernel add the required DT nodes.
Signed-off-by: Robert Marko <robimarko@gmail.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220106212512.1970828-1-robimarko@gmail.com
---
arch/arm64/boot/dts/qcom/ipq8074.dtsi | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -76,6 +76,20 @@
method = "smc";
};
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ smem@4ab00000 {
+ compatible = "qcom,smem";
+ reg = <0x0 0x4ab00000 0x0 0x00100000>;
+ no-map;
+
+ hwlocks = <&tcsr_mutex 0>;
+ };
+ };
+
firmware {
scm {
compatible = "qcom,scm-ipq8074", "qcom,scm";
@@ -331,6 +345,12 @@
#reset-cells = <0x1>;
};
+ tcsr_mutex: hwlock@1905000 {
+ compatible = "qcom,tcsr-mutex";
+ reg = <0x01905000 0x20000>;
+ #hwlock-cells = <1>;
+ };
+
spmi_bus: spmi@200f000 {
compatible = "qcom,spmi-pmic-arb";
reg = <0x0200f000 0x001000>,
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