diff mbox series

[v4,1/2] ARM: dts: stm32: Update Cortex-M4 reset declarations on stm32mp15

Message ID 20230517074830.569398-2-arnaud.pouliquen@foss.st.com
State Accepted
Commit 9c994fcf52284ac4cdeee1633373d69e05e30b23
Headers show
Series [v4,1/2] ARM: dts: stm32: Update Cortex-M4 reset declarations on stm32mp15 | expand

Commit Message

Arnaud POULIQUEN May 17, 2023, 7:48 a.m. UTC
Since the introduction of the SCMI for the management
of the MCU hold boot in OP-TEE, management of the hold boot by SMC call
is deprecated.
- Clean the st,syscfg-tz  which allows to determine if the trust
zone is enable.
- Add reset-names properties to be able to differentiate the MCU reset and
  the MCU HOLD BOOT.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
---
Deltas vs previous revision:
- update commit subject to specify the SoC series

---
 arch/arm/boot/dts/stm32mp151.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
index 664825418c32..a98ae58e2c1c 100644
--- a/arch/arm/boot/dts/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/stm32mp151.dtsi
@@ -1823,8 +1823,8 @@  m4_rproc: m4@10000000 {
 			      <0x30000000 0x40000>,
 			      <0x38000000 0x10000>;
 			resets = <&rcc MCU_R>;
+			reset-names = "mcu_rst";
 			st,syscfg-holdboot = <&rcc 0x10C 0x1>;
-			st,syscfg-tz = <&rcc 0x000 0x1>;
 			st,syscfg-pdds = <&pwr_mcu 0x0 0x1>;
 			st,syscfg-rsc-tbl = <&tamp 0x144 0xFFFFFFFF>;
 			st,syscfg-m4-state = <&tamp 0x148 0xFFFFFFFF>;