| Message ID | 20190906184551.17858-5-clabbe.montjoie@gmail.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | crypto: add sun8i-ce driver for Allwinner crypto engine | expand |
On Fri, Sep 06, 2019 at 08:45:46PM +0200, Corentin Labbe wrote: > The Crypto Engine is a hardware cryptographic offloader that supports > many algorithms. > It could be found on most Allwinner SoCs. > > This patch enables the Crypto Engine on the Allwinner R40 SoC Device-tree. > > Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> > --- > arch/arm/boot/dts/sun8i-r40.dtsi | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi > index bde068111b85..7eb649cea163 100644 > --- a/arch/arm/boot/dts/sun8i-r40.dtsi > +++ b/arch/arm/boot/dts/sun8i-r40.dtsi > @@ -266,6 +266,17 @@ > #phy-cells = <1>; > }; > > + crypto: crypto-engine@1c15000 { > + compatible = "allwinner,sun8i-r40-crypto"; > + reg = <0x01c15000 0x1000>; > + interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&ccu CLK_BUS_CE>, <&ccu CLK_CE>; > + clock-names = "ahb", "mod"; > + resets = <&ccu RST_BUS_CE>; > + reset-names = "ahb"; > + status = "okay"; The driver will probe if status is not declared, so if you want it always enabled you should simply remove status Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
On Sat, Sep 07, 2019 at 07:02:17AM +0300, Maxime Ripard wrote: > On Fri, Sep 06, 2019 at 08:45:46PM +0200, Corentin Labbe wrote: > > The Crypto Engine is a hardware cryptographic offloader that supports > > many algorithms. > > It could be found on most Allwinner SoCs. > > > > This patch enables the Crypto Engine on the Allwinner R40 SoC Device-tree. > > > > Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> > > --- > > arch/arm/boot/dts/sun8i-r40.dtsi | 11 +++++++++++ > > 1 file changed, 11 insertions(+) > > > > diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi > > index bde068111b85..7eb649cea163 100644 > > --- a/arch/arm/boot/dts/sun8i-r40.dtsi > > +++ b/arch/arm/boot/dts/sun8i-r40.dtsi > > @@ -266,6 +266,17 @@ > > #phy-cells = <1>; > > }; > > > > + crypto: crypto-engine@1c15000 { > > + compatible = "allwinner,sun8i-r40-crypto"; > > + reg = <0x01c15000 0x1000>; > > + interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&ccu CLK_BUS_CE>, <&ccu CLK_CE>; > > + clock-names = "ahb", "mod"; > > + resets = <&ccu RST_BUS_CE>; > > + reset-names = "ahb"; > > + status = "okay"; > > The driver will probe if status is not declared, so if you want it > always enabled you should simply remove status > Fixed, thanks.
diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi index bde068111b85..7eb649cea163 100644 --- a/arch/arm/boot/dts/sun8i-r40.dtsi +++ b/arch/arm/boot/dts/sun8i-r40.dtsi @@ -266,6 +266,17 @@ #phy-cells = <1>; }; + crypto: crypto-engine@1c15000 { + compatible = "allwinner,sun8i-r40-crypto"; + reg = <0x01c15000 0x1000>; + interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_CE>, <&ccu CLK_CE>; + clock-names = "ahb", "mod"; + resets = <&ccu RST_BUS_CE>; + reset-names = "ahb"; + status = "okay"; + }; + ehci1: usb@1c19000 { compatible = "allwinner,sun8i-r40-ehci", "generic-ehci"; reg = <0x01c19000 0x100>;
The Crypto Engine is a hardware cryptographic offloader that supports many algorithms. It could be found on most Allwinner SoCs. This patch enables the Crypto Engine on the Allwinner R40 SoC Device-tree. Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> --- arch/arm/boot/dts/sun8i-r40.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) -- 2.21.0