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authorVladimir Zapolskiy <vladimir.zapolskiy@linaro.org>2023-02-22 19:22:35 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2023-03-14 17:06:43 +0800
commit00f3bc2db351911700b3e951227e124a03b8a0bf (patch)
treeba241a6793c0c3fe08666a0223cc4c86bdcabe92
parentc168dc4b513b66e24ff70800203406c41579ace2 (diff)
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dt-bindings: qcom-qce: Add new SoC compatible strings for Qualcomm QCE IP
Introduce a generic IP family compatible 'qcom,qce' and its two derivatives based on SoC names rather than on IP versions. Having a generic compatible is only partially sufficient, the QCE IP version can be discovered in runtime, however there are two known groups of QCE IP versions, which require different DT properties, these two groups are populated with SoC based compatibles known at the moment. Keep the old compatible 'qcom,crypto-v5.1' and document an existing and already used but not previously documented compatible 'qcom,crypto-v5.4' for backward compatibility of DTB ABI, mark both of the compatibles as deprecated. The change is based on the original one written by Bhupesh Sharma, adding a generic family compatible is suggested by Neil Armstrong. Cc: Bhupesh Sharma <bhupesh.sharma@linaro.org> Cc: Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--Documentation/devicetree/bindings/crypto/qcom-qce.yaml29
1 files changed, 27 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/crypto/qcom-qce.yaml b/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
index 4e00e7925fed..84f57f44bb71 100644
--- a/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
+++ b/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
@@ -15,7 +15,32 @@ description:
properties:
compatible:
- const: qcom,crypto-v5.1
+ oneOf:
+ - const: qcom,crypto-v5.1
+ deprecated: true
+ description: Kept only for ABI backward compatibility
+
+ - const: qcom,crypto-v5.4
+ deprecated: true
+ description: Kept only for ABI backward compatibility
+
+ - items:
+ - enum:
+ - qcom,ipq6018-qce
+ - qcom,ipq8074-qce
+ - qcom,msm8996-qce
+ - qcom,sdm845-qce
+ - const: qcom,ipq4019-qce
+ - const: qcom,qce
+
+ - items:
+ - enum:
+ - qcom,sm8250-qce
+ - qcom,sm8350-qce
+ - qcom,sm8450-qce
+ - qcom,sm8550-qce
+ - const: qcom,sm8150-qce
+ - const: qcom,qce
reg:
maxItems: 1
@@ -70,7 +95,7 @@ examples:
- |
#include <dt-bindings/clock/qcom,gcc-apq8084.h>
crypto-engine@fd45a000 {
- compatible = "qcom,crypto-v5.1";
+ compatible = "qcom,ipq6018-qce", "qcom,ipq4019-qce", "qcom,qce";
reg = <0xfd45a000 0x6000>;
clocks = <&gcc GCC_CE2_AHB_CLK>,
<&gcc GCC_CE2_AXI_CLK>,