crypto: Add device tree support for crypto drivers
Add device tree support for qcedev and qcrypto device drivers.
Add documentations for associated bindings.
Change-Id: Ib76986af5d9e30263a559329acbca401ec3304d2
Signed-off-by: Mona Hossain <mhossain@codeaurora.org>
diff --git a/Documentation/devicetree/bindings/crypto/msm/qcedev.txt b/Documentation/devicetree/bindings/crypto/msm/qcedev.txt
new file mode 100644
index 0000000..c50a6c3
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/msm/qcedev.txt
@@ -0,0 +1,18 @@
+* QCEDEV (Qualcomm Crypto Engine Device)
+
+Required properties:
+ - compatible : should be "qcom,qcedev"
+ - reg : should contain crypto, BAM register map.
+ - interrupts : should contain crypto BAM interrupt.
+ - qcom,bam-pipe-pair : should contain crypto BAM pipe pair index.
+
+Example:
+
+ qcom,qcedev@fd440000 {
+ compatible = "qcom,qcedev";
+ reg = <0xfd440000 0x20000>,
+ <0xfd444000 0x8000>;
+ reg-names = "crypto-base","crypto-bam-base";
+ interrupts = <0 235 0>;
+ qcom,bam-pipe-pair = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/msm/qcrypto.txt b/Documentation/devicetree/bindings/crypto/msm/qcrypto.txt
new file mode 100644
index 0000000..1b0f703
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/msm/qcrypto.txt
@@ -0,0 +1,18 @@
+* QCRYPTO (Qualcomm Crypto)
+
+Required properties:
+ - compatible : should be "qcom,qcrypto"
+ - reg : should contain crypto, BAM register map.
+ - interrupts : should contain crypto BAM interrupt.
+ - qcom,bam-pipe-pair : should contain crypto BAM pipe pair.
+
+Example:
+
+ qcom,qcrypto@fd444000 {
+ compatible = "qcom,qcrypto";
+ reg = <0xfd440000 0x20000>,
+ <0xfd444000 0x8000>;
+ reg-names = "crypto-base","crypto-bam-base";
+ interrupts = <0 235 0>;
+ qcom,bam-pipe-pair = <1>;
+ };
diff --git a/drivers/crypto/msm/qcedev.c b/drivers/crypto/msm/qcedev.c
index 2a191d5..cc6d744 100644
--- a/drivers/crypto/msm/qcedev.c
+++ b/drivers/crypto/msm/qcedev.c
@@ -2098,12 +2098,19 @@
return 0;
};
+static struct of_device_id qcedev_match[] = {
+ { .compatible = "qcom,qcedev",
+ },
+ {}
+};
+
static struct platform_driver qcedev_plat_driver = {
.probe = qcedev_probe,
.remove = qcedev_remove,
.driver = {
.name = "qce",
.owner = THIS_MODULE,
+ .of_match_table = qcedev_match,
},
};
@@ -2222,7 +2229,7 @@
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Mona Hossain <mhossain@codeaurora.org>");
MODULE_DESCRIPTION("Qualcomm DEV Crypto driver");
-MODULE_VERSION("1.26");
+MODULE_VERSION("1.27");
module_init(qcedev_init);
module_exit(qcedev_exit);
diff --git a/drivers/crypto/msm/qcrypto.c b/drivers/crypto/msm/qcrypto.c
index a41a64b..c11c36e 100644
--- a/drivers/crypto/msm/qcrypto.c
+++ b/drivers/crypto/msm/qcrypto.c
@@ -3260,12 +3260,20 @@
return rc;
};
+
+static struct of_device_id qcrypto_match[] = {
+ { .compatible = "qcom,qcrypto",
+ },
+ {}
+};
+
static struct platform_driver _qualcomm_crypto = {
.probe = _qcrypto_probe,
.remove = _qcrypto_remove,
.driver = {
.owner = THIS_MODULE,
.name = "qcrypto",
+ .of_match_table = qcrypto_match,
},
};
@@ -3364,4 +3372,4 @@
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Mona Hossain <mhossain@codeaurora.org>");
MODULE_DESCRIPTION("Qualcomm Crypto driver");
-MODULE_VERSION("1.21");
+MODULE_VERSION("1.22");