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authorKonrad Dybcio <konradybcio@gmail.com>2020-06-24 17:01:04 +0200
committerBjorn Andersson <bjorn.andersson@linaro.org>2020-07-27 23:36:51 -0700
commit01104518b4162ba889c0ca7eb8f882cbad865171 (patch)
tree838cf94feb15396a0b17c85cc8eb03a55485a988 /arch/arm64/boot
parent95087f61639e2c167752f05eeed7b7e87876c417 (diff)
downloadlwn-01104518b4162ba889c0ca7eb8f882cbad865171.tar.gz
lwn-01104518b4162ba889c0ca7eb8f882cbad865171.zip
arm64: dts: qcom: msm8994: Add support for SMD RPM
Add support for SMD RPM, including pm8994 and pmi8994 regulators. Signed-off-by: Konrad Dybcio <konradybcio@gmail.com> Link: https://lore.kernel.org/r/20200624150107.76234-7-konradybcio@gmail.com Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r--arch/arm64/boot/dts/qcom/msm8994.dtsi43
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
index 4e23ec38ebb3..6707f898607f 100644
--- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -175,9 +175,31 @@
};
};
+ smd {
+ compatible = "qcom,smd";
+ rpm {
+ interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
+ qcom,ipc = <&apcs 8 0>;
+ qcom,smd-edge = <15>;
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <6>;
+
+ rpm_requests: rpm-requests {
+ compatible = "qcom,rpm-msm8994";
+ qcom,smd-channels = "rpm_requests";
+
+ rpmcc: rpmcc {
+ compatible = "qcom,rpmcc-msm8994";
+ #clock-cells = <1>;
+ };
+ };
+ };
+ };
+
smem {
compatible = "qcom,smem";
memory-region = <&smem_mem>;
+ qcom,rpm-msg-ram = <&rpm_msg_ram>;
hwlocks = <&tcsr_mutex 3>;
};
@@ -196,6 +218,12 @@
<0xf9002000 0x1000>;
};
+ apcs: mailbox@f900d000 {
+ compatible = "qcom,msm8994-apcs-kpss-global", "syscon";
+ reg = <0xf900d000 0x2000>;
+ #mbox-cells = <1>;
+ };
+
timer@f9020000 {
#address-cells = <1>;
#size-cells = <1>;
@@ -449,6 +477,11 @@
reg = <0xfc400000 0x2000>;
};
+ rpm_msg_ram: memory@fc428000 {
+ compatible = "qcom,rpm-msg-ram";
+ reg = <0xfc428000 0x4000>;
+ };
+
restart@fc4ab000 {
compatible = "qcom,pshold";
reg = <0xfc4ab000 0x4>;
@@ -666,5 +699,15 @@
<GIC_PPI 4 0xff08>,
<GIC_PPI 1 0xff08>;
};
+
+ vreg_vph_pwr: vreg-vph-pwr {
+ compatible = "regulator-fixed";
+ regulator-name = "vph-pwr";
+
+ regulator-min-microvolt = <3600000>;
+ regulator-max-microvolt = <3600000>;
+
+ regulator-always-on;
+ };
};