2019-10-18 09:40:47

by Corentin LABBE

[permalink] [raw]
Subject: [PATCH v3 0/4] crypto: add amlogic crypto offloader driver

Hello

This serie adds support for the crypto offloader present on amlogic GXL
SoCs.

Tested on meson-gxl-s905x-khadas-vim and meson-gxl-s905x-libretech-cc

Regards

Changes since v2:
- fixed some spelling in kconfig
- Use devm_platform_ioremap_resource

Changes since v1:
- renamed files and algo with gxl
- removed unused reset handlings
- splited the probe functions
- splited meson_cipher fallback in need_fallback() and do_fallback()


Corentin Labbe (4):
dt-bindings: crypto: Add DT bindings documentation for amlogic-crypto
MAINTAINERS: Add myself as maintainer of amlogic crypto
crypto: amlogic: Add crypto accelerator for amlogic GXL
ARM64: dts: amlogic: adds crypto hardware node

.../bindings/crypto/amlogic,gxl-crypto.yaml | 52 +++
MAINTAINERS | 7 +
arch/arm64/boot/dts/amlogic/meson-gxl.dtsi | 10 +
drivers/crypto/Kconfig | 2 +
drivers/crypto/Makefile | 1 +
drivers/crypto/amlogic/Kconfig | 24 ++
drivers/crypto/amlogic/Makefile | 2 +
drivers/crypto/amlogic/amlogic-gxl-cipher.c | 381 ++++++++++++++++++
drivers/crypto/amlogic/amlogic-gxl-core.c | 331 +++++++++++++++
drivers/crypto/amlogic/amlogic-gxl.h | 170 ++++++++
10 files changed, 980 insertions(+)
create mode 100644 Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
create mode 100644 drivers/crypto/amlogic/Kconfig
create mode 100644 drivers/crypto/amlogic/Makefile
create mode 100644 drivers/crypto/amlogic/amlogic-gxl-cipher.c
create mode 100644 drivers/crypto/amlogic/amlogic-gxl-core.c
create mode 100644 drivers/crypto/amlogic/amlogic-gxl.h

--
2.21.0


2019-10-18 09:40:50

by Corentin LABBE

[permalink] [raw]
Subject: [PATCH v3 1/4] dt-bindings: crypto: Add DT bindings documentation for amlogic-crypto

This patch adds documentation for Device-Tree bindings for the
Amlogic GXL cryptographic offloader driver.

Reviewed-by: Rob Herring <[email protected]>
Signed-off-by: Corentin Labbe <[email protected]>
---
.../bindings/crypto/amlogic,gxl-crypto.yaml | 52 +++++++++++++++++++
1 file changed, 52 insertions(+)
create mode 100644 Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml

diff --git a/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml b/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
new file mode 100644
index 000000000000..5becc60a0e28
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/amlogic,gxl-crypto.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic GXL Cryptographic Offloader
+
+maintainers:
+ - Corentin Labbe <[email protected]>
+
+properties:
+ compatible:
+ items:
+ - const: amlogic,gxl-crypto
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: "Interrupt for flow 0"
+ - description: "Interrupt for flow 1"
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: blkmv
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/gxbb-clkc.h>
+
+ crypto: crypto-engine@c883e000 {
+ compatible = "amlogic,gxl-crypto";
+ reg = <0x0 0xc883e000 0x0 0x36>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_EDGE_RISING>, <GIC_SPI 189 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc CLKID_BLKMV>;
+ clock-names = "blkmv";
+ };
--
2.21.0

2019-10-18 09:40:55

by Corentin LABBE

[permalink] [raw]
Subject: [PATCH v3 2/4] MAINTAINERS: Add myself as maintainer of amlogic crypto

I will maintain the amlogic crypto driver.

Signed-off-by: Corentin Labbe <[email protected]>
---
MAINTAINERS | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/MAINTAINERS b/MAINTAINERS
index 2120c74f476a..59e360ca9fe7 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1477,6 +1477,13 @@ F: drivers/soc/amlogic/
F: drivers/rtc/rtc-meson*
N: meson

+ARM/Amlogic Meson SoC Crypto Drivers
+M: Corentin Labbe <[email protected]>
+L: [email protected]
+S: Maintained
+F: drivers/crypto/amlogic/
+F: Documentation/devicetree/bindings/crypto/amlogic*
+
ARM/Amlogic Meson SoC Sound Drivers
M: Jerome Brunet <[email protected]>
L: [email protected] (moderated for non-subscribers)
--
2.21.0