[PATCH] arm64: dts: imx8mq: Add CAAM node

From: Andrey Smirnov
Date: Fri Aug 30 2019 - 17:01:57 EST


Add node for CAAM - Cryptographic Acceleration and Assurance Module.

Signed-off-by: Horia GeantÄ <horia.geanta@xxxxxxx>
Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
Cc: Cory Tusar <cory.tusar@xxxxxxxx>
Cc: Chris Healy <cphealy@xxxxxxxxx>
Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
Cc: Iuliana Prodan <iuliana.prodan@xxxxxxx>
Cc: linux-crypto@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---

Shawn:

Just a bit of a context: as per this thread
https://lore.kernel.org/linux-crypto/20190830131547.GA27480@xxxxxxxxxxxxxxxxxxx/
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(+)

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