diff mbox series

arm64: dts: imx8mq: Add CAAM node

Message ID 20190830210139.7028-1-andrew.smirnov@gmail.com (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show
Series arm64: dts: imx8mq: Add CAAM node | expand

Commit Message

Andrey Smirnov Aug. 30, 2019, 9:01 p.m. UTC
Add node for CAAM - Cryptographic Acceleration and Assurance Module.

Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Iuliana Prodan <iuliana.prodan@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---

Shawn:

Just a bit of a context: as per this thread
https://lore.kernel.org/linux-crypto/20190830131547.GA27480@gondor.apana.org.au/
I am hoping I can get and Ack from you for this patch, so it can go
via cryptodev tree.

Thanks,
Andrey Smirnov

 arch/arm64/boot/dts/freescale/imx8mq.dtsi | 30 +++++++++++++++++++++++
 1 file changed, 30 insertions(+)

Comments

Horia Geanta Sept. 6, 2019, 10:36 a.m. UTC | #1
On 8/31/2019 12:01 AM, Andrey Smirnov wrote:
> Add node for CAAM - Cryptographic Acceleration and Assurance Module.
> 
> Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
> Cc: Cory Tusar <cory.tusar@zii.aero>
> Cc: Chris Healy <cphealy@gmail.com>
> Cc: Lucas Stach <l.stach@pengutronix.de>
> Cc: Herbert Xu <herbert@gondor.apana.org.au>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Iuliana Prodan <iuliana.prodan@nxp.com>
> Cc: linux-crypto@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> ---
> 
> Shawn:
> 
> Just a bit of a context: as per this thread
> https://lore.kernel.org/linux-crypto/20190830131547.GA27480@gondor.apana.org.au/
> I am hoping I can get and Ack from you for this patch, so it can go
> via cryptodev tree.
> 
Could we please get an Ack in time for v5.4?

Thanks,
Horia

> Thanks,
> Andrey Smirnov
> 
>  arch/arm64/boot/dts/freescale/imx8mq.dtsi | 30 +++++++++++++++++++++++
>  1 file changed, 30 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> index d09b808eff87..752d5a61878c 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> @@ -728,6 +728,36 @@
>  				status = "disabled";
>  			};
>  
> +			crypto: crypto@30900000 {
> +				compatible = "fsl,sec-v4.0";
> +				#address-cells = <1>;
> +				#size-cells = <1>;
> +				reg = <0x30900000 0x40000>;
> +				ranges = <0 0x30900000 0x40000>;
> +				interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
> +				clocks = <&clk IMX8MQ_CLK_AHB>,
> +					 <&clk IMX8MQ_CLK_IPG_ROOT>;
> +				clock-names = "aclk", "ipg";
> +
> +				sec_jr0: jr@1000 {
> +					compatible = "fsl,sec-v4.0-job-ring";
> +					reg = <0x1000 0x1000>;
> +					interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
> +				};
> +
> +				sec_jr1: jr@2000 {
> +					compatible = "fsl,sec-v4.0-job-ring";
> +					reg = <0x2000 0x1000>;
> +					interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
> +				};
> +
> +				sec_jr2: jr@3000 {
> +					compatible = "fsl,sec-v4.0-job-ring";
> +					reg = <0x3000 0x1000>;
> +					interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
> +				};
> +			};
> +
>  			i2c1: i2c@30a20000 {
>  				compatible = "fsl,imx8mq-i2c", "fsl,imx21-i2c";
>  				reg = <0x30a20000 0x10000>;
>
Yang Li Sept. 10, 2019, 10:54 a.m. UTC | #2
On Fri, Aug 30, 2019 at 10:05 PM Andrey Smirnov
<andrew.smirnov@gmail.com> wrote:
>
> Add node for CAAM - Cryptographic Acceleration and Assurance Module.
>
> Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>

The patch itself looks good to me.

Acked-by: Li Yang <leoyang.li@nxp.com>

> Cc: Cory Tusar <cory.tusar@zii.aero>
> Cc: Chris Healy <cphealy@gmail.com>
> Cc: Lucas Stach <l.stach@pengutronix.de>
> Cc: Herbert Xu <herbert@gondor.apana.org.au>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Iuliana Prodan <iuliana.prodan@nxp.com>
> Cc: linux-crypto@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> ---
>
> Shawn:
>
> Just a bit of a context: as per this thread
> https://lore.kernel.org/linux-crypto/20190830131547.GA27480@gondor.apana.org.au/
> I am hoping I can get and Ack from you for this patch, so it can go
> via cryptodev tree.

The dts is describing the hardware and normally update to it shouldn't
break old drivers.  Not sure if this time the dts change is depending
on driver change again?   I remember previously arm-soc maintainer
prefer to have dts changes merged with soc trees as a common practice.

Regards,
Leo

>
> Thanks,
> Andrey Smirnov
>
>  arch/arm64/boot/dts/freescale/imx8mq.dtsi | 30 +++++++++++++++++++++++
>  1 file changed, 30 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> index d09b808eff87..752d5a61878c 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> @@ -728,6 +728,36 @@
>                                 status = "disabled";
>                         };
>
> +                       crypto: crypto@30900000 {
> +                               compatible = "fsl,sec-v4.0";
> +                               #address-cells = <1>;
> +                               #size-cells = <1>;
> +                               reg = <0x30900000 0x40000>;
> +                               ranges = <0 0x30900000 0x40000>;
> +                               interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
> +                               clocks = <&clk IMX8MQ_CLK_AHB>,
> +                                        <&clk IMX8MQ_CLK_IPG_ROOT>;
> +                               clock-names = "aclk", "ipg";
> +
> +                               sec_jr0: jr@1000 {
> +                                       compatible = "fsl,sec-v4.0-job-ring";
> +                                       reg = <0x1000 0x1000>;
> +                                       interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
> +                               };
> +
> +                               sec_jr1: jr@2000 {
> +                                       compatible = "fsl,sec-v4.0-job-ring";
> +                                       reg = <0x2000 0x1000>;
> +                                       interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
> +                               };
> +
> +                               sec_jr2: jr@3000 {
> +                                       compatible = "fsl,sec-v4.0-job-ring";
> +                                       reg = <0x3000 0x1000>;
> +                                       interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
> +                               };
> +                       };
> +
>                         i2c1: i2c@30a20000 {
>                                 compatible = "fsl,imx8mq-i2c", "fsl,imx21-i2c";
>                                 reg = <0x30a20000 0x10000>;
> --
> 2.21.0
>
Herbert Xu Sept. 13, 2019, 11:28 a.m. UTC | #3
On Fri, Aug 30, 2019 at 02:01:39PM -0700, Andrey Smirnov wrote:
> Add node for CAAM - Cryptographic Acceleration and Assurance Module.
> 
> Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
> Cc: Cory Tusar <cory.tusar@zii.aero>
> Cc: Chris Healy <cphealy@gmail.com>
> Cc: Lucas Stach <l.stach@pengutronix.de>
> Cc: Herbert Xu <herbert@gondor.apana.org.au>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Iuliana Prodan <iuliana.prodan@nxp.com>
> Cc: linux-crypto@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> ---
> 
> Shawn:
> 
> Just a bit of a context: as per this thread
> https://lore.kernel.org/linux-crypto/20190830131547.GA27480@gondor.apana.org.au/
> I am hoping I can get and Ack from you for this patch, so it can go
> via cryptodev tree.
> 
> Thanks,
> Andrey Smirnov
> 
>  arch/arm64/boot/dts/freescale/imx8mq.dtsi | 30 +++++++++++++++++++++++
>  1 file changed, 30 insertions(+)

Patch applied.  Thanks.
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index d09b808eff87..752d5a61878c 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -728,6 +728,36 @@ 
 				status = "disabled";
 			};
 
+			crypto: crypto@30900000 {
+				compatible = "fsl,sec-v4.0";
+				#address-cells = <1>;
+				#size-cells = <1>;
+				reg = <0x30900000 0x40000>;
+				ranges = <0 0x30900000 0x40000>;
+				interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk IMX8MQ_CLK_AHB>,
+					 <&clk IMX8MQ_CLK_IPG_ROOT>;
+				clock-names = "aclk", "ipg";
+
+				sec_jr0: jr@1000 {
+					compatible = "fsl,sec-v4.0-job-ring";
+					reg = <0x1000 0x1000>;
+					interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+				};
+
+				sec_jr1: jr@2000 {
+					compatible = "fsl,sec-v4.0-job-ring";
+					reg = <0x2000 0x1000>;
+					interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+				};
+
+				sec_jr2: jr@3000 {
+					compatible = "fsl,sec-v4.0-job-ring";
+					reg = <0x3000 0x1000>;
+					interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+				};
+			};
+
 			i2c1: i2c@30a20000 {
 				compatible = "fsl,imx8mq-i2c", "fsl,imx21-i2c";
 				reg = <0x30a20000 0x10000>;