From: Anup Patel <apatel@ventanamicro.com>
Date: Wed, 5 Jun 2024 05:18:46 +0000 (+0530)
Subject: lib: utils/fdt: Fix DT property for APLIC delegation
X-Git-Tag: v1.5~22
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=df3db6a9012916c44bcab221e6d6a264d9621b30;p=platform%2Fkernel%2Fopensbi.git

lib: utils/fdt: Fix DT property for APLIC delegation

During Linux AIA driver review, the APLIC DT property for interrupt
delegation was renamed to "riscv,delegation" so let's use the new DT
property name and fallback to old DT property name if the new DT
property name is not available.

Fixes: 34612193af92 ("lib: utils/irqchip: Add FDT based driver for APLIC")
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
---

diff --git a/lib/utils/fdt/fdt_helper.c b/lib/utils/fdt/fdt_helper.c
index a0e93b9..9a945af 100644
--- a/lib/utils/fdt/fdt_helper.c
+++ b/lib/utils/fdt/fdt_helper.c
@@ -720,7 +720,9 @@ aplic_msi_parent_done:
 		deleg->child_index = 0;
 	}
 
-	del = fdt_getprop(fdt, nodeoff, "riscv,delegate", &len);
+	del = fdt_getprop(fdt, nodeoff, "riscv,delegation", &len);
+	if (!del)
+		del = fdt_getprop(fdt, nodeoff, "riscv,delegate", &len);
 	if (!del || len < (3 * sizeof(fdt32_t)))
 		goto skip_delegate_parse;
 	d = 0;