Add RPM Glink & RPM message RAM nodes to support frequency scaling
on IPQ9574.
Co-developed-by: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx>
Signed-off-by: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx>
Signed-off-by: Devi Priya <quic_devipriy@xxxxxxxxxxx>
---
Changes in V3:
- Moved rpm_msg_ram node under /soc and updated the node name to sram@
- Moved rpm-glink node such that the nodes are sorted alphabetically
arch/arm64/boot/dts/qcom/ipq9574.dtsi | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
index 7c820463a79d..1f9b7529e7ed 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -110,12 +110,29 @@
};
};
+ rpm-glink {
+ compatible = "qcom,glink-rpm";
+ interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
+ qcom,rpm-msg-ram = <&rpm_msg_ram>;
+ mboxes = <&apcs_glb 0>;
+
+ rpm_requests: rpm-requests {
+ compatible = "qcom,rpm-ipq9574";
+ qcom,glink-channels = "rpm_requests";
+ };
+ };
+
soc: soc@0 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0 0 0xffffffff>;
+ rpm_msg_ram: sram@60000 {
+ compatible = "qcom,rpm-msg-ram";
+ reg = <0x00060000 0x6000>;
+ };
+
pcie0_phy: phy@84000 {
compatible = "qcom,ipq9574-qmp-gen3x1-pcie-phy";
reg = <0x00084000 0x1000>;
--
2.17.1
