| Message ID | 20230621132953.83343-1-avromanov@sberdevices.ru |
|---|---|
| State | New |
| Delegated to: | Neil Armstrong |
| Headers | show |
| Series | [v1,1/2] meson-a1: dts: add hw rng node | expand |
On 21/06/2023 15:29, Alexey Romanov wrote: > Add support for hardware random number generator > of Amlogic Meson SoCs. > > Signed-off-by: Alexey Romanov <avromanov@sberdevices.ru> > --- > arch/arm/dts/meson-a1.dtsi | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/arch/arm/dts/meson-a1.dtsi b/arch/arm/dts/meson-a1.dtsi > index f3560cbc3a4..1f57c137384 100644 > --- a/arch/arm/dts/meson-a1.dtsi > +++ b/arch/arm/dts/meson-a1.dtsi > @@ -140,6 +140,11 @@ > clock-names = "xtal", "pclk", "baud"; > status = "disabled"; > }; > + > + hwrng: rng@5118 { > + compatible = "amlogic,meson-rng"; > + reg = <0x0 0x5118 0x0 0x4>; > + }; > }; > > gic: interrupt-controller@ff901000 { Weird, you introduced amlogic,meson-rng-s4 previously but you don't use it here ? Anyway please add those to Linux first, them sync the DT to u-boot afterwards, Thanks, Neil
On Thu, Jun 22, 2023 at 06:19:33PM +0200, neil.armstrong@linaro.org wrote: > On 21/06/2023 15:29, Alexey Romanov wrote: > > Add support for hardware random number generator > > of Amlogic Meson SoCs. > > > > Signed-off-by: Alexey Romanov <avromanov@sberdevices.ru> > > --- > > arch/arm/dts/meson-a1.dtsi | 5 +++++ > > 1 file changed, 5 insertions(+) > > > > diff --git a/arch/arm/dts/meson-a1.dtsi b/arch/arm/dts/meson-a1.dtsi > > index f3560cbc3a4..1f57c137384 100644 > > --- a/arch/arm/dts/meson-a1.dtsi > > +++ b/arch/arm/dts/meson-a1.dtsi > > @@ -140,6 +140,11 @@ > > clock-names = "xtal", "pclk", "baud"; > > status = "disabled"; > > }; > > + > > + hwrng: rng@5118 { > > + compatible = "amlogic,meson-rng"; > > + reg = <0x0 0x5118 0x0 0x4>; > > + }; > > }; > > gic: interrupt-controller@ff901000 { > > Weird, you introduced amlogic,meson-rng-s4 previously but you don't use it here ? > > Anyway please add those to Linux first, them sync the DT to u-boot afterwards, > > Thanks, > Neil The patch updates the functionality of A1 and the previous one for S4. It seemed logical to me to add changes in different patchsets. Yeah, I will send changes first for Linux dts. Thank you.
Hi Neil, On Thu, Jun 22, 2023 at 06:19:33PM +0200, neil.armstrong@linaro.org wrote: > On 21/06/2023 15:29, Alexey Romanov wrote: > > Add support for hardware random number generator > > of Amlogic Meson SoCs. > > > > Signed-off-by: Alexey Romanov <avromanov@sberdevices.ru> > > --- > > arch/arm/dts/meson-a1.dtsi | 5 +++++ > > 1 file changed, 5 insertions(+) > > > > diff --git a/arch/arm/dts/meson-a1.dtsi b/arch/arm/dts/meson-a1.dtsi > > index f3560cbc3a4..1f57c137384 100644 > > --- a/arch/arm/dts/meson-a1.dtsi > > +++ b/arch/arm/dts/meson-a1.dtsi > > @@ -140,6 +140,11 @@ > > clock-names = "xtal", "pclk", "baud"; > > status = "disabled"; > > }; > > + > > + hwrng: rng@5118 { > > + compatible = "amlogic,meson-rng"; > > + reg = <0x0 0x5118 0x0 0x4>; > > + }; > > }; > > gic: interrupt-controller@ff901000 { > > Weird, you introduced amlogic,meson-rng-s4 previously but you don't use it here ? This is A1 (not S4). > > Anyway please add those to Linux first, them sync the DT to u-boot afterwards, Applied into v6.7/arm64-dt here: https://lore.kernel.org/all/20230823213630.12936-13-ddrokosov@sberdevices.ru/ > > Thanks, > Neil
diff --git a/arch/arm/dts/meson-a1.dtsi b/arch/arm/dts/meson-a1.dtsi index f3560cbc3a4..1f57c137384 100644 --- a/arch/arm/dts/meson-a1.dtsi +++ b/arch/arm/dts/meson-a1.dtsi @@ -140,6 +140,11 @@ clock-names = "xtal", "pclk", "baud"; status = "disabled"; }; + + hwrng: rng@5118 { + compatible = "amlogic,meson-rng"; + reg = <0x0 0x5118 0x0 0x4>; + }; }; gic: interrupt-controller@ff901000 {
Add support for hardware random number generator of Amlogic Meson SoCs. Signed-off-by: Alexey Romanov <avromanov@sberdevices.ru> --- arch/arm/dts/meson-a1.dtsi | 5 +++++ 1 file changed, 5 insertions(+)