[PATCH 1/4] ARM: dts: qcom: apq8064: Add hwmutex and SMEM nodes
Bjorn Andersson
bjorn.andersson at sonymobile.com
Thu Oct 22 11:13:48 PDT 2015
Signed-off-by: Bjorn Andersson <bjorn.andersson at sonymobile.com>
---
arch/arm/boot/dts/qcom-apq8064.dtsi | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index a4c1762b53ea..1b64723bd8a0 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -11,6 +11,17 @@
compatible = "qcom,apq8064";
interrupt-parent = <&intc>;
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ smem_region: smem at 80000000 {
+ reg = <0x80000000 0x200000>;
+ no-map;
+ };
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -80,6 +91,19 @@
interrupts = <1 10 0x304>;
};
+ sfpb_mutex: hwmutex {
+ compatible = "qcom,sfpb-mutex";
+ syscon = <&sfpb_wrapper_mutex 0x604 0x4>;
+ #hwlock-cells = <1>;
+ };
+
+ smem {
+ compatible = "qcom,smem";
+ memory-region = <&smem_region>;
+
+ hwlocks = <&sfpb_mutex 3>;
+ };
+
soc: soc {
#address-cells = <1>;
#size-cells = <1>;
@@ -156,6 +180,11 @@
};
};
+ sfpb_wrapper_mutex: syscon at 1200000 {
+ compatible = "syscon";
+ reg = <0x01200000 0x8000>;
+ };
+
intc: interrupt-controller at 2000000 {
compatible = "qcom,msm-qgic2";
interrupt-controller;
--
2.4.2
More information about the linux-arm-kernel
mailing list