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authorDevi Priya <quic_devipriy@quicinc.com>2023-05-17 20:25:25 +0300
committerBjorn Andersson <andersson@kernel.org>2023-05-26 22:25:55 +0300
commit8cc864a4375dd62023a2880050bf618a225cb907 (patch)
tree80c19b48cbdeb08ed06b1bcb28a00be3a06af673 /arch
parent84c4a652db1cf764ebaeea56e6e3372cc52bf708 (diff)
downloadlinux-8cc864a4375dd62023a2880050bf618a225cb907.tar.xz
arm64: dts: qcom: ipq9574: Add RPM related nodes
Add RPM Glink & RPM message RAM nodes to support frequency scaling on IPQ9574. Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Co-developed-by: Praveenkumar I <quic_ipkumar@quicinc.com> Signed-off-by: Praveenkumar I <quic_ipkumar@quicinc.com> Signed-off-by: Devi Priya <quic_devipriy@quicinc.com> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230517172527.1968-2-quic_devipriy@quicinc.com
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/boot/dts/qcom/ipq9574.dtsi17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
index b751d2a5b5b6..917a63f8dd03 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>;
+ };
+
rng: rng@e3000 {
compatible = "qcom,prng-ee";
reg = <0x000e3000 0x1000>;