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authorAlexandre Torgue <alexandre.torgue@foss.st.com>2022-04-22 17:09:50 +0200
committerAlexandre Torgue <alexandre.torgue@foss.st.com>2022-05-04 11:00:59 +0200
commit40b4157dbd8cfecbfafdf64aaa562c140a4a5ef1 (patch)
tree57be1d887b6435a0b56aef0f324107e63ab3b3bc
parent5f5d7decf046557876794c5686ee0ccf5907bfde (diff)
downloadlinux-40b4157dbd8cfecbfafdf64aaa562c140a4a5ef1.tar.bz2
ARM: dts: stm32: enable optee firmware and SCMI support on STM32MP15
Enable optee and SCMI clocks/reset protocols support. Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
-rw-r--r--arch/arm/boot/dts/stm32mp151.dtsi41
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
index 7fdc324b3cf9..1b2fd3426a81 100644
--- a/arch/arm/boot/dts/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/stm32mp151.dtsi
@@ -115,6 +115,33 @@
status = "disabled";
};
+ firmware {
+ optee: optee {
+ compatible = "linaro,optee-tz";
+ method = "smc";
+ status = "disabled";
+ };
+
+ scmi: scmi {
+ compatible = "linaro,scmi-optee";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ linaro,optee-channel-id = <0>;
+ shmem = <&scmi_shm>;
+ status = "disabled";
+
+ scmi_clk: protocol@14 {
+ reg = <0x14>;
+ #clock-cells = <1>;
+ };
+
+ scmi_reset: protocol@16 {
+ reg = <0x16>;
+ #reset-cells = <1>;
+ };
+ };
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <1>;
@@ -122,6 +149,20 @@
interrupt-parent = <&intc>;
ranges;
+ scmi_sram: sram@2ffff000 {
+ compatible = "mmio-sram";
+ reg = <0x2ffff000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x2ffff000 0x1000>;
+
+ scmi_shm: scmi-sram@0 {
+ compatible = "arm,scmi-shmem";
+ reg = <0 0x80>;
+ status = "disabled";
+ };
+ };
+
timers2: timer@40000000 {
#address-cells = <1>;
#size-cells = <0>;