[Patch v3 03/10] arm64: dts: qcom: Add MSM8916 SMEM nodes
From: Andy Gross <hidden>
Date: 2015-09-24 19:22:10
Also in:
linux-arm-msm, lkml
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
This patch adds the nodes necessary to support the SMEM driver on MSM8916 platforms. Signed-off-by: Andy Gross <redacted> --- arch/arm64/boot/dts/qcom/msm8916.dtsi | 36 +++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 5911de0..d321266 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi@@ -37,6 +37,22 @@ reg = <0 0 0 0>; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + reserve_aligned at 86000000 { + reg = <0x0 0x86000000 0x0 0x0300000>; + no-map; + }; + + smem_mem: smem_region at 86300000 { + reg = <0x0 0x86300000 0x0 0x0100000>; + no-map; + }; + }; + cpus { #address-cells = <1>; #size-cells = <0>;
@@ -102,6 +118,26 @@ reg = <0x1800000 0x80000>; }; + tcsr_mutex_regs: syscon at 1905000 { + compatible = "syscon"; + reg = <0x1905000 0x20000>; + }; + + tcsr_mutex: hwlock { + compatible = "qcom,tcsr-mutex"; + syscon = <&tcsr_mutex_regs 0 0x1000>; + #hwlock-cells = <1>; + }; + + smem { + compatible = "qcom,smem"; + reg = <0x60000 0x8000>; + reg-names = "aux-mem1"; + + memory-region = <&smem_mem>; + hwlocks = <&tcsr_mutex 3>; + }; + blsp1_uart2: serial at 78b0000 { compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; reg = <0x78b0000 0x200>;
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