[PATCH v2 03/17] arm64: dts: qcom: qcs404: Add RPM GLINK related nodes

Vinod Koul
2018-11-05T15:45:15Z

From: Bjorn Andersson <bjorn.andersson@linaro.org>

Add RPM GLINK node and the RPM message ram, hwspinlock, APCS apps global
and smem nodes it depends on.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
arch/arm64/boot/dts/qcom/qcs404.dtsi | 44 ++++++++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
index ba7cd707299c..c749c61225b4 100644
--- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
@@ -106,6 +106,34 @@
method = "smc";
};

+ 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: glink-channel {
+ compatible = "qcom,rpm-qcs404";
+ qcom,glink-channels = "rpm_requests";
+ };
+ };
+
+ smem {
+ compatible = "qcom,smem";
+
+ memory-region = <&smem_region>;
+ qcom,rpm-msg-ram = <&rpm_msg_ram>;
+
+ hwlocks = <&tcsr_mutex 3>;
+ };
+
+ tcsr_mutex: hwlock {
+ compatible = "qcom,tcsr-mutex";
+ syscon = <&tcsr_mutex_regs 0 0x1000>;
+ #hwlock-cells = <1>;
+ };
+
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 2 0xff08>,
@@ -128,6 +156,11 @@
ranges = <0 0 0 0xffffffff>;
compatible = "simple-bus";

+ rpm_msg_ram: memory@60000 {
+ compatible = "qcom,rpm-msg-ram";
+ reg = <0x60000 0x6000>;
+ };
+
intc: interrupt-controller@b000000 {
compatible = "qcom,msm-qgic2";
interrupt-controller;
@@ -145,6 +178,11 @@
assigned-clock-rates = <19200000>;
};

+ tcsr_mutex_regs: syscon@1905000 {
+ compatible = "syscon";
+ reg = <0x1905000 0x20000>;
+ };
+
timer@b120000 {
#address-cells = <1>;
#size-cells = <1>;
@@ -212,5 +250,11 @@
clock-names = "core", "iface";
status = "okay";
};
+
+ apcs_glb: mailbox@b011000 {
+ compatible = "qcom,qcs404-apcs-apps-global", "syscon";
+ reg = <0xb011000 0x1000>;
+ #mbox-cells = <1>;
+ };
};
};
--
2.14.4