On 26.05.21 17:59, Pali Rohár wrote:
Find PCIe DT node by compatible string instead of retrieving it by using
hardcoded DT path.

Signed-off-by: Pali Rohár <p...@kernel.org>
Reviewed-by: Marek Behún <marek.be...@nic.cz>

Reviewed-by: Stefan Roese <s...@denx.de>

Thanks,
Stefan

---
  arch/arm/mach-mvebu/armada3700/cpu.c | 4 +---
  1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/arm/mach-mvebu/armada3700/cpu.c 
b/arch/arm/mach-mvebu/armada3700/cpu.c
index 0cf60d7cdd7d..1abac7c9a47a 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 @@ int a3700_fdt_fix_pcie_regions(void *blob)
        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;


Viele Grüße,
Stefan

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