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-rw-r--r--Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml37
-rw-r--r--Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml33
-rw-r--r--Documentation/devicetree/bindings/crypto/aspeed,ast2600-acry.yaml49
-rw-r--r--Documentation/devicetree/bindings/crypto/st,stm32-hash.yaml23
-rw-r--r--Documentation/devicetree/bindings/rng/starfive,jh7110-trng.yaml55
5 files changed, 188 insertions, 9 deletions
diff --git a/Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml b/Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml
new file mode 100644
index 000000000000..2894256c976d
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/aspeed,ast2600-ahbc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED Advanced High-Performance Bus Controller (AHBC)
+
+maintainers:
+ - Neal Liu <neal_liu@aspeedtech.com>
+ - Chia-Wei Wang <chiawei_wang@aspeedtech.com>
+
+description: |
+ Advanced High-performance Bus Controller (AHBC) supports plenty of mechanisms
+ including a priority arbiter, an address decoder and a data multiplexer
+ to control the overall operations of Advanced High-performance Bus (AHB).
+
+properties:
+ compatible:
+ enum:
+ - aspeed,ast2600-ahbc
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ ahbc@1e600000 {
+ compatible = "aspeed,ast2600-ahbc";
+ reg = <0x1e600000 0x100>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml b/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml
index 026a9f9e1aeb..4287678aa79f 100644
--- a/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml
+++ b/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml
@@ -14,6 +14,7 @@ properties:
enum:
- allwinner,sun8i-h3-crypto
- allwinner,sun8i-r40-crypto
+ - allwinner,sun20i-d1-crypto
- allwinner,sun50i-a64-crypto
- allwinner,sun50i-h5-crypto
- allwinner,sun50i-h6-crypto
@@ -29,6 +30,7 @@ properties:
- description: Bus clock
- description: Module clock
- description: MBus clock
+ - description: TRNG clock (RC oscillator)
minItems: 2
clock-names:
@@ -36,6 +38,7 @@ properties:
- const: bus
- const: mod
- const: ram
+ - const: trng
minItems: 2
resets:
@@ -44,19 +47,33 @@ properties:
if:
properties:
compatible:
- const: allwinner,sun50i-h6-crypto
+ enum:
+ - allwinner,sun20i-d1-crypto
then:
properties:
clocks:
- minItems: 3
+ minItems: 4
clock-names:
- minItems: 3
+ minItems: 4
else:
- properties:
- clocks:
- maxItems: 2
- clock-names:
- maxItems: 2
+ if:
+ properties:
+ compatible:
+ const: allwinner,sun50i-h6-crypto
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ minItems: 3
+ maxItems: 3
+ else:
+ properties:
+ clocks:
+ maxItems: 2
+ clock-names:
+ maxItems: 2
required:
- compatible
diff --git a/Documentation/devicetree/bindings/crypto/aspeed,ast2600-acry.yaml b/Documentation/devicetree/bindings/crypto/aspeed,ast2600-acry.yaml
new file mode 100644
index 000000000000..b18f178aac06
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/aspeed,ast2600-acry.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/aspeed,ast2600-acry.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED ACRY ECDSA/RSA Hardware Accelerator Engines
+
+maintainers:
+ - Neal Liu <neal_liu@aspeedtech.com>
+
+description:
+ The ACRY ECDSA/RSA engines is designed to accelerate the throughput
+ of ECDSA/RSA signature and verification. Basically, ACRY can be
+ divided into two independent engines - ECC Engine and RSA Engine.
+
+properties:
+ compatible:
+ enum:
+ - aspeed,ast2600-acry
+
+ reg:
+ items:
+ - description: acry base address & size
+ - description: acry sram base address & size
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ast2600-clock.h>
+ acry: crypto@1e6fa000 {
+ compatible = "aspeed,ast2600-acry";
+ reg = <0x1e6fa000 0x400>, <0x1e710000 0x1800>;
+ interrupts = <160>;
+ clocks = <&syscon ASPEED_CLK_GATE_RSACLK>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-hash.yaml b/Documentation/devicetree/bindings/crypto/st,stm32-hash.yaml
index 4ccb335e8063..b767ec72a999 100644
--- a/Documentation/devicetree/bindings/crypto/st,stm32-hash.yaml
+++ b/Documentation/devicetree/bindings/crypto/st,stm32-hash.yaml
@@ -6,12 +6,18 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: STMicroelectronics STM32 HASH
+description: The STM32 HASH block is built on the HASH block found in
+ the STn8820 SoC introduced in 2007, and subsequently used in the U8500
+ SoC in 2010.
+
maintainers:
- Lionel Debieve <lionel.debieve@foss.st.com>
properties:
compatible:
enum:
+ - st,stn8820-hash
+ - stericsson,ux500-hash
- st,stm32f456-hash
- st,stm32f756-hash
@@ -41,11 +47,26 @@ properties:
maximum: 2
default: 0
+ power-domains:
+ maxItems: 1
+
required:
- compatible
- reg
- clocks
- - interrupts
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ items:
+ const: stericsson,ux500-hash
+ then:
+ properties:
+ interrupts: false
+ else:
+ required:
+ - interrupts
additionalProperties: false
diff --git a/Documentation/devicetree/bindings/rng/starfive,jh7110-trng.yaml b/Documentation/devicetree/bindings/rng/starfive,jh7110-trng.yaml
new file mode 100644
index 000000000000..2b76ce25acc4
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/starfive,jh7110-trng.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/starfive,jh7110-trng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive SoC TRNG Module
+
+maintainers:
+ - Jia Jie Ho <jiajie.ho@starfivetech.com>
+
+properties:
+ compatible:
+ const: starfive,jh7110-trng
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Hardware reference clock
+ - description: AHB reference clock
+
+ clock-names:
+ items:
+ - const: hclk
+ - const: ahb
+
+ resets:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ rng: rng@1600C000 {
+ compatible = "starfive,jh7110-trng";
+ reg = <0x1600C000 0x4000>;
+ clocks = <&clk 15>, <&clk 16>;
+ clock-names = "hclk", "ahb";
+ resets = <&reset 3>;
+ interrupts = <30>;
+ };
+...