Add IPCC mailbox support on stm32mp157 eval and disco boards.
Signed-off-by: Fabien Dessenne fabien.dessenne@st.com --- arch/arm/dts/stm32mp157a-dk1.dts | 4 ++++ arch/arm/dts/stm32mp157c-ed1.dts | 4 ++++ arch/arm/dts/stm32mp157c.dtsi | 13 +++++++++++++ 3 files changed, 21 insertions(+)
diff --git a/arch/arm/dts/stm32mp157a-dk1.dts b/arch/arm/dts/stm32mp157a-dk1.dts index e36773d..b8dd4ba 100644 --- a/arch/arm/dts/stm32mp157a-dk1.dts +++ b/arch/arm/dts/stm32mp157a-dk1.dts @@ -228,6 +228,10 @@ }; };
+&ipcc { + status = "okay"; +}; + &iwdg2 { timeout-sec = <32>; status = "okay"; diff --git a/arch/arm/dts/stm32mp157c-ed1.dts b/arch/arm/dts/stm32mp157c-ed1.dts index b10208f..ab11c83 100644 --- a/arch/arm/dts/stm32mp157c-ed1.dts +++ b/arch/arm/dts/stm32mp157c-ed1.dts @@ -318,6 +318,10 @@ }; };
+&ipcc { + status = "okay"; +}; + &iwdg2 { timeout-sec = <32>; status = "okay"; diff --git a/arch/arm/dts/stm32mp157c.dtsi b/arch/arm/dts/stm32mp157c.dtsi index 9463433..d90028a 100644 --- a/arch/arm/dts/stm32mp157c.dtsi +++ b/arch/arm/dts/stm32mp157c.dtsi @@ -849,6 +849,19 @@ status = "disabled"; };
+ ipcc: mailbox@4c001000 { + compatible = "st,stm32mp1-ipcc"; + #mbox-cells = <1>; + reg = <0x4c001000 0x400>; + st,proc-id = <0>; + interrupts-extended = + <&intc GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>, + <&intc GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "rx", "tx"; + clocks = <&rcc IPCC>; + status = "disabled"; + }; + rcc: rcc@50000000 { compatible = "st,stm32mp1-rcc", "syscon"; reg = <0x50000000 0x1000>;