arm: dts: Add APQ8084 SMEM nodes

This patch adds all the required nodes to support SMEM on APQ8084

Signed-off-by: Andy Gross <agross@codeaurora.org>
Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>

diff --git a/arch/arm/boot/dts/qcom-apq8084.dtsi b/arch/arm/boot/dts/qcom-apq8084.dtsi
index fcffecae3e67a2bd58ab80c1494a8edefd0bbf62..3d3b394a57a1cabd1ae2525883b149f0c0919a49 100644 (file)
--- a/arch/arm/boot/dts/qcom-apq8084.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8084.dtsi
@@ -10,6 +10,17 @@ / {
        compatible = "qcom,apq8084";
        interrupt-parent = <&intc>;
 
+       reserved-memory {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges;
+
+               smem_mem: smem_region@fa00000 {
+                       reg = <0xfa00000 0x200000>;
+                       no-map;
+               };
+       };
+
        cpus {
                #address-cells = <1>;
                #size-cells = <0>;
@@ -89,6 +100,15 @@ timer {
                clock-frequency = <19200000>;
        };
 
+       smem {
+               compatible = "qcom,smem";
+
+               qcom,rpm-msg-ram = <&rpm_msg_ram>;
+               memory-region = <&smem_mem>;
+
+               hwlocks = <&tcsr_mutex 3>;
+       };
+
        soc: soc {
                #address-cells = <1>;
                #size-cells = <1>;
@@ -225,6 +245,22 @@ gcc: clock-controller@fc400000 {
                        reg = <0xfc400000 0x4000>;
                };
 
+               tcsr_mutex_regs: syscon@fd484000 {
+                       compatible = "syscon";
+                       reg = <0xfd484000 0x2000>;
+               };
+
+               tcsr_mutex: hwlock {
+                       compatible = "qcom,tcsr-mutex";
+                       syscon = <&tcsr_mutex_regs 0 0x80>;
+                       #hwlock-cells = <1>;
+               };
+
+               rpm_msg_ram: memory@fc428000 {
+                       compatible = "qcom,rpm-msg-ram";
+                       reg = <0xfc428000 0x4000>;
+               };
+
                tlmm: pinctrl@fd510000 {
                        compatible = "qcom,apq8084-pinctrl";
                        reg = <0xfd510000 0x4000>;