From 3f3d77158b8452a16dca4a6966217b344f77f9b7 Mon Sep 17 00:00:00 2001 From: T Karthik Reddy Date: Mon, 2 Sep 2019 16:34:30 +0200 Subject: dm: core: Add functions to read 64-bit dt properties This patch adds functions dev_read_u64_default & dev_read_u64 to read unsigned 64-bit values from devicetree. Signed-off-by: T Karthik Reddy Signed-off-by: Michal Simek Reviewed-by: Bin Meng --- drivers/core/ofnode.c | 2 +- drivers/core/read.c | 10 ++++++++++ 2 files changed, 11 insertions(+), 1 deletion(-) (limited to 'drivers/core') diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c index e74a662..7eca00c 100644 --- a/drivers/core/ofnode.c +++ b/drivers/core/ofnode.c @@ -79,7 +79,7 @@ int ofnode_read_u64(ofnode node, const char *propname, u64 *outp) return 0; } -int ofnode_read_u64_default(ofnode node, const char *propname, u64 def) +u64 ofnode_read_u64_default(ofnode node, const char *propname, u64 def) { assert(ofnode_valid(node)); ofnode_read_u64(node, propname, &def); diff --git a/drivers/core/read.c b/drivers/core/read.c index 8b5502d..fb3dcd9 100644 --- a/drivers/core/read.c +++ b/drivers/core/read.c @@ -44,6 +44,16 @@ int dev_read_u32u(struct udevice *dev, const char *propname, uint *outp) return 0; } +int dev_read_u64(struct udevice *dev, const char *propname, u64 *outp) +{ + return ofnode_read_u64(dev_ofnode(dev), propname, outp); +} + +u64 dev_read_u64_default(struct udevice *dev, const char *propname, u64 def) +{ + return ofnode_read_u64_default(dev_ofnode(dev), propname, def); +} + const char *dev_read_string(struct udevice *dev, const char *propname) { return ofnode_read_string(dev_ofnode(dev), propname); -- cgit v1.1