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From: Tudor Ambarus <tudor.ambarus@microchip.com>
To: <nicolas.ferre@microchip.com>, <claudiu.beznea@microchip.com>,
	<alexandre.belloni@bootlin.com>
Cc: <linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<robh+dt@kernel.org>, Tudor Ambarus <tudor.ambarus@microchip.com>
Subject: [PATCH v3] ARM: dts: at91: sama7g5: Add crypto nodes
Date: Mon, 7 Feb 2022 12:47:13 +0200	[thread overview]
Message-ID: <20220207104713.87284-1-tudor.ambarus@microchip.com> (raw)

Describe and enable the AES, SHA and TDES crypto IPs. Tested with the
extra run-time self tests of the registered crypto algorithms.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
---
v3: remove explicit status = "okay", as it's already the default case
when not specified at all.

v2:
- add label to the tdes node
- update commit description and specify testing method
- put clocks and clock-names properties before dmas and dma-names
  because the clocks are mandatory, while DMA is optional for TDES and SHA

 arch/arm/boot/dts/sama7g5.dtsi | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/arch/arm/boot/dts/sama7g5.dtsi b/arch/arm/boot/dts/sama7g5.dtsi
index 7972cb8c2562..8f0c8f42257f 100644
--- a/arch/arm/boot/dts/sama7g5.dtsi
+++ b/arch/arm/boot/dts/sama7g5.dtsi
@@ -393,6 +393,27 @@ pit64b1: timer@e1804000 {
 			clock-names = "pclk", "gclk";
 		};
 
+		aes: aes@e1810000 {
+			compatible = "atmel,at91sam9g46-aes";
+			reg = <0xe1810000 0x100>;
+			interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&pmc PMC_TYPE_PERIPHERAL 27>;
+			clock-names = "aes_clk";
+			dmas = <&dma0 AT91_XDMAC_DT_PERID(1)>,
+			       <&dma0 AT91_XDMAC_DT_PERID(2)>;
+			dma-names = "tx", "rx";
+		};
+
+		sha: sha@e1814000 {
+			compatible = "atmel,at91sam9g46-sha";
+			reg = <0xe1814000 0x100>;
+			interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&pmc PMC_TYPE_PERIPHERAL 83>;
+			clock-names = "sha_clk";
+			dmas = <&dma0 AT91_XDMAC_DT_PERID(48)>;
+			dma-names = "tx";
+		};
+
 		flx0: flexcom@e1818000 {
 			compatible = "atmel,sama5d2-flexcom";
 			reg = <0xe1818000 0x200>;
@@ -475,6 +496,17 @@ trng: rng@e2010000 {
 			status = "disabled";
 		};
 
+		tdes: tdes@e2014000 {
+			compatible = "atmel,at91sam9g46-tdes";
+			reg = <0xe2014000 0x100>;
+			interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&pmc PMC_TYPE_PERIPHERAL 96>;
+			clock-names = "tdes_clk";
+			dmas = <&dma0 AT91_XDMAC_DT_PERID(54)>,
+			       <&dma0 AT91_XDMAC_DT_PERID(53)>;
+			dma-names = "tx", "rx";
+		};
+
 		flx4: flexcom@e2018000 {
 			compatible = "atmel,sama5d2-flexcom";
 			reg = <0xe2018000 0x200>;
-- 
2.25.1


             reply	other threads:[~2022-02-07 10:54 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-07 10:47 Tudor Ambarus [this message]
2022-02-07 11:06 ` [PATCH v3] ARM: dts: at91: sama7g5: Add crypto nodes Claudiu.Beznea

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