On 5/14/19 11:20 AM, Fabien Dessenne wrote: > Add IPCC mailbox support on stm32mp157 eval and disco boards. > > Signed-off-by: Fabien Dessenne <[email protected]> > --- > 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>; >
Reviewed-by: Patrice Chotard <[email protected]> Thanks _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
