[v3,5/5] ARM: dts: imx7s: add CAAM device node

Message ID 1517364040-27607-6-git-send-email-pure.logic@nexus-software.ie
State New
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Series
  • Untitled series #26181
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Commit Message

Bryan O'Donoghue Jan. 31, 2018, 2 a.m.
From: Rui Miguel Silva <rui.silva@linaro.org>

Add CAAM device node to the i.MX7s device tree.

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: linux-arm-kernel@lists.infradead.org
Cc: "Horia Geantă" <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Signed-off-by: Bryan O'Donoghue <pure.logic@nexus-software.ie>
---
 arch/arm/boot/dts/imx7s.dtsi | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

Comments

Horia Geanta Feb. 1, 2018, 11:44 a.m. | #1
On 1/31/2018 4:00 AM, Bryan O'Donoghue wrote:
> From: Rui Miguel Silva <rui.silva@linaro.org>
> 
> Add CAAM device node to the i.MX7s device tree.
> 
> Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Sascha Hauer <kernel@pengutronix.de>
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: "Horia Geantă" <horia.geanta@nxp.com>
> Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
> Cc: Fabio Estevam <fabio.estevam@nxp.com>
> Cc: Peng Fan <peng.fan@nxp.com>
> Cc: "David S. Miller" <davem@davemloft.net>
> Cc: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
> Signed-off-by: Bryan O'Donoghue <pure.logic@nexus-software.ie>
> ---
>  arch/arm/boot/dts/imx7s.dtsi | 31 +++++++++++++++++++++++++++++++
>  1 file changed, 31 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
> index 82ad26e..e38c159 100644
> --- a/arch/arm/boot/dts/imx7s.dtsi
> +++ b/arch/arm/boot/dts/imx7s.dtsi
> @@ -805,6 +805,37 @@
>  				status = "disabled";
>  			};
>  
> +			crypto: caam@30900000 {
> +				compatible = "fsl,sec-v4.0";
> +				fsl,sec-era = <4>;
CCBVID[CAAM_ERA] = 8.
Either remove this (optional) property and let the bootloader add it
dynamically, or provide a correct value for it.

Thanks,
Horia

Patch

diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
index 82ad26e..e38c159 100644
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -805,6 +805,37 @@ 
 				status = "disabled";
 			};
 
+			crypto: caam@30900000 {
+				compatible = "fsl,sec-v4.0";
+				fsl,sec-era = <4>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				reg = <0x30900000 0x40000>;
+				ranges = <0 0x30900000 0x40000>;
+				interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clks IMX7D_CAAM_CLK>,
+					 <&clks IMX7D_AHB_CHANNEL_ROOT_CLK>;
+				clock-names = "ipg", "aclk";
+
+				sec_jr0: jr0@1000 {
+					compatible = "fsl,sec-v4.0-job-ring";
+					reg = <0x1000 0x1000>;
+					interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+				};
+
+				sec_jr1: jr1@2000 {
+					compatible = "fsl,sec-v4.0-job-ring";
+					reg = <0x2000 0x1000>;
+					interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+				};
+
+				sec_jr2: jr1@3000 {
+					compatible = "fsl,sec-v4.0-job-ring";
+					reg = <0x3000 0x1000>;
+					interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+				};
+			};
+
 			flexcan1: can@30a00000 {
 				compatible = "fsl,imx7d-flexcan", "fsl,imx6q-flexcan";
 				reg = <0x30a00000 0x10000>;