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@xxxxxxxxx> --- arch/arm64/boot/dts/qcom/ipq8074.dtsi | 28 +++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi index a620ac0d0b19..83e9243046aa 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi @@ -82,6 +82,29 @@ scm { }; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + smem_region: memory@4ab00000 { + no-map; + reg = <0x0 0x4ab00000 0x0 0x00100000>; + }; + }; + + tcsr_mutex: hwlock { + compatible = "qcom,tcsr-mutex"; + syscon = <&tcsr_mutex_regs 0 0x80>; + #hwlock-cells = <1>; + }; + + smem { + compatible = "qcom,smem"; + memory-region = <&smem_region>; + hwlocks = <&tcsr_mutex 0>; + }; + soc: soc { #address-cells = <0x1>; #size-cells = <0x1>; @@ -293,6 +316,11 @@ gcc: gcc@1800000 { #reset-cells = <0x1>; }; + tcsr_mutex_regs: syscon@1905000 { + compatible = "syscon"; + reg = <0x01905000 0x8000>; + }; + sdhc_1: sdhci@7824900 { compatible = "qcom,sdhci-msm-v4"; reg = <0x7824900 0x500>, <0x7824000 0x800>; -- 2.31.1