[PATCH 13/14] [TEST] dts: stm32mp15: scmi mailbox transport

[Etienne Carriere]

Signed-off-by: Etienne Carriere <etienne.carri...@linaro.org>
---
 arch/arm/dts/stm32mp15-u-boot.dtsi |  4 ++++
 arch/arm/dts/stm32mp151.dtsi       | 21 ++++++++++++++++-----
 2 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/arch/arm/dts/stm32mp15-u-boot.dtsi 
b/arch/arm/dts/stm32mp15-u-boot.dtsi
index 6fd204c635..d69b2df419 100644
--- a/arch/arm/dts/stm32mp15-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp15-u-boot.dtsi
@@ -151,6 +151,10 @@
        u-boot,dm-pre-reloc;
 };
 
+&scmi0_mbox {
+       u-boot,dm-pre-reloc;
+};
+
 &scmi0_reset {
        u-boot,dm-pre-reloc;
 };
diff --git a/arch/arm/dts/stm32mp151.dtsi b/arch/arm/dts/stm32mp151.dtsi
index 6eaf3760bc..8fcce4aa2a 100644
--- a/arch/arm/dts/stm32mp151.dtsi
+++ b/arch/arm/dts/stm32mp151.dtsi
@@ -65,6 +65,12 @@
                };
        };
 
+       scmi0_mbox: mailbox-0 {
+               #mbox-cells = <0>;
+               compatible = "arm,smc-mbox";
+               arm,func-id = <0x82002000>;
+       };
+
        firmware {
                optee: optee {
                        compatible = "linaro,optee-tz";
@@ -73,17 +79,22 @@
                };
 
                scmi0: scmi0 {
-                       //compatible = "linaro,scmi-optee";
-                       compatible = "arm,scmi-smc";
                        #address-cells = <1>;
                        #size-cells = <0>;
-                       //linaro,optee-channel-id = <0>;
-                       /* Supply properties for arm,scmi-smc compatible */
-                       arm,smc-id = <0x82002000>;
                        shmem = <&scmi0_shm>;
                        /* Enable only if stm32mp15x RCC[TZEN]=1 */
                        status = "disabled";
 
+                       //compatible = "linaro,scmi-optee";
+                       //linaro,optee-channel-id = <0>;
+
+                       //compatible = "arm,scmi-smc";
+                       //arm,smc-id = <0x82002000>;
+
+                       compatible = "arm,scmi";
+                       mboxes = <&scmi0_mbox>;
+                       mbox-names = "txrx";
+
                        scmi0_clk: protocol@14 {
                                reg = <0x14>;
                                #clock-cells = <1>;
-- 
2.17.1