On 4/21/22 17:23, Alexandre TORGUE wrote:

Hi Gabriel

On 3/16/22 14:09, gabriel.fernandez@foss.st.com wrote:

quoted

From: Gabriel Fernandez <redacted>

Enable optee and SCMI clocks support.

Signed-off-by: Gabriel Fernandez <redacted>
---
  arch/arm/boot/dts/stm32mp131.dtsi | 37 +++++++++++++++++++++++++++++++
  1 file changed, 37 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp131.dtsi 

b/arch/arm/boot/dts/stm32mp131.dtsi
index 262de4eeb4ed..78eac53224d4 100644

--- a/arch/arm/boot/dts/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/stm32mp131.dtsi

@@ -27,6 +27,43 @@ arm-pmu {

          interrupt-parent = <&intc>;
      };
  +    scmi_sram: sram@2ffff000 {
+        compatible = "mmio-sram";
+        reg = <0x2ffff000 0x1000>;
+        #address-cells = <1>;
+        #size-cells = <1>;
+        ranges = <0 0x2ffff000 0x1000>;
+
+        scmi_shm: scmi_shm@0 {

rename to scmi-sram@0 to match with yaml description

ok

quoted

+            compatible = "arm,scmi-shmem";
+            reg = <0 0x80>;
+        };
+    };

Can you move this sram node in Soc{ please?

ok

Thank's Alex

quoted

+
+    firmware {
+        optee {
+            method = "smc";
+            compatible = "linaro,optee-tz";
+        };
+
+        scmi: scmi {
+            compatible = "linaro,scmi-optee";
+            #address-cells = <1>;
+            #size-cells = <0>;
+            linaro,optee-channel-id = <0>;
+            shmem = <&scmi_shm>;
+
+            scmi_clk: protocol@14 {
+                reg = <0x14>;
+                #clock-cells = <1>;
+            };
+
+            scmi_reset: protocol@16 {
+                reg = <0x16>;
+                #reset-cells = <1>;
+            };
+        };
+    };
      clocks {
          clk_axi: clk-axi {
              #clock-cells = <0>;

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel