crypto: caam - add backward compatible string sec4.0
In some device trees of previous version, there were string "fsl,sec4.0".
To be backward compatible with device trees, we have CAAM driver first
check "fsl,sec-v4.0", if it fails, then check for "fsl,sec4.0".
Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 534a364..4eec389 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -2267,8 +2267,11 @@
int i, err;
dev_node = of_find_compatible_node(NULL, NULL, "fsl,sec-v4.0");
- if (!dev_node)
- return;
+ if (!dev_node) {
+ dev_node = of_find_compatible_node(NULL, NULL, "fsl,sec4.0");
+ if (!dev_node)
+ return;
+ }
pdev = of_find_device_by_node(dev_node);
if (!pdev)
@@ -2350,8 +2353,11 @@
int i = 0, err = 0;
dev_node = of_find_compatible_node(NULL, NULL, "fsl,sec-v4.0");
- if (!dev_node)
- return -ENODEV;
+ if (!dev_node) {
+ dev_node = of_find_compatible_node(NULL, NULL, "fsl,sec4.0");
+ if (!dev_node)
+ return -ENODEV;
+ }
pdev = of_find_device_by_node(dev_node);
if (!pdev)