arm: a37xx: pci: Find PCIe controller node by compatible instead of path
Find PCIe DT node by compatible string instead of retrieving it by using
hardcoded DT path.
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/arch/arm/mach-mvebu/armada3700/cpu.c b/arch/arm/mach-mvebu/armada3700/cpu.c
index 0cf60d7..1abac7c 100644
--- a/arch/arm/mach-mvebu/armada3700/cpu.c
+++ b/arch/arm/mach-mvebu/armada3700/cpu.c
@@ -53,8 +53,6 @@
#define A3700_PTE_BLOCK_DEVICE \
(PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE)
-#define PCIE_PATH "/soc/pcie@d0070000"
-
DECLARE_GLOBAL_DATA_PTR;
static struct mm_region mvebu_mem_map[MAX_MEM_MAP_REGIONS] = {
@@ -288,7 +286,7 @@
const u32 *ranges;
int node, len;
- node = fdt_path_offset(blob, PCIE_PATH);
+ node = fdt_node_offset_by_compatible(blob, -1, "marvell,armada-3700-pcie");
if (node < 0)
return node;