target/linux/ipq807x/patches-5.15/0008-v5.18-arm64-dts-qcom-ipq8074-add-SMEM-support.patch

   1 From 29e135cf87900ac1da457bb27e98e30ca7f723ea Mon Sep 17 00:00:00 2001
   2 From: Robert Marko <robimarko@gmail.com>
   3 Date: Thu, 6 Jan 2022 22:25:12 +0100
   4 Subject: [PATCH] arm64: dts: qcom: ipq8074: add SMEM support
   5
   6 IPQ8074 uses SMEM like other modern QCA SoC-s, so since its already
   7 supported by the kernel add the required DT nodes.
   8
   9 Signed-off-by: Robert Marko <robimarko@gmail.com>
  10 Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
  11 Link: https://lore.kernel.org/r/20220106212512.1970828-1-robimarko@gmail.com
  12 ---
  13  arch/arm64/boot/dts/qcom/ipq8074.dtsi | 20 ++++++++++++++++++++
  14  1 file changed, 20 insertions(+)
  15
  16 --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
  17 +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
  18 @@ -76,6 +76,20 @@
  19                 method = "smc";
  20         };
  21
  22 +       reserved-memory {
  23 +               #address-cells = <2>;
  24 +               #size-cells = <2>;
  25 +               ranges;
  26 +
  27 +               smem@4ab00000 {
  28 +                       compatible = "qcom,smem";
  29 +                       reg = <0x0 0x4ab00000 0x0 0x00100000>;
  30 +                       no-map;
  31 +
  32 +                       hwlocks = <&tcsr_mutex 0>;
  33 +               };
  34 +       };
  35 +
  36         firmware {
  37                 scm {
  38                         compatible = "qcom,scm-ipq8074", "qcom,scm";
  39 @@ -331,6 +345,12 @@
  40                         #reset-cells = <0x1>;
  41                 };
  42
  43 +               tcsr_mutex: hwlock@1905000 {
  44 +                       compatible = "qcom,tcsr-mutex";
  45 +                       reg = <0x01905000 0x20000>;
  46 +                       #hwlock-cells = <1>;
  47 +               };
  48 +
  49                 spmi_bus: spmi@200f000 {
  50                         compatible = "qcom,spmi-pmic-arb";
  51                         reg = <0x0200f000 0x001000>,