Add support for Tegra Security Engine which can accelerates various crypto algorithms. The Engine has two separate instances within for AES and HASH algorithms respectively. The driver registers two crypto engines - one for AES and another for HASH algorithms and these operate independently and both uses the host1x bus. Additionally, it provides hardware-assisted key protection for up to 15 symmetric keys which it can use for the cipher operations. v1->v2: * Update probe errors with 'dev_err_probe'. * Clean up function prototypes and redundant prints. * Remove readl/writel wrappers. * Fix test bot warnings. Akhil R (5): dt-bindings: crypto: Add Tegra Security Engine gpu: host1x: Add Tegra SE to SID table crypto: tegra: Add Tegra Security Engine driver arm64: defconfig: Enable Tegra Security Engine arm64: tegra: Add Tegra Security Engine DT nodes .../crypto/nvidia,tegra234-se-aes.yaml | 53 + .../crypto/nvidia,tegra234-se-hash.yaml | 53 + MAINTAINERS | 5 + arch/arm64/boot/dts/nvidia/tegra234.dtsi | 16 + arch/arm64/configs/defconfig | 1 + drivers/crypto/Kconfig | 8 + drivers/crypto/Makefile | 1 + drivers/crypto/tegra/Makefile | 9 + drivers/crypto/tegra/tegra-se-aes.c | 1932 +++++++++++++++++ drivers/crypto/tegra/tegra-se-hash.c | 1022 +++++++++ drivers/crypto/tegra/tegra-se-key.c | 155 ++ drivers/crypto/tegra/tegra-se-main.c | 439 ++++ drivers/crypto/tegra/tegra-se.h | 569 +++++ drivers/gpu/host1x/dev.c | 24 + 14 files changed, 4287 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/nvidia,tegra234-se-aes.yaml create mode 100644 Documentation/devicetree/bindings/crypto/nvidia,tegra234-se-hash.yaml create mode 100644 drivers/crypto/tegra/Makefile create mode 100644 drivers/crypto/tegra/tegra-se-aes.c create mode 100644 drivers/crypto/tegra/tegra-se-hash.c create mode 100644 drivers/crypto/tegra/tegra-se-key.c create mode 100644 drivers/crypto/tegra/tegra-se-main.c create mode 100644 drivers/crypto/tegra/tegra-se.h -- 2.17.1
