From 433b76fa0f3ca2865841abc21538dd8077ca3edd Mon Sep 17 00:00:00 2001 From: Chuanhong Guo Date: Mon, 4 Apr 2022 00:05:38 +0800 Subject: [PATCH 13/15] mtd: nand: mtk-ecc: also parse nand-ecc-engine if available The recently added ECC engine support introduced a generic property named nand-ecc-engine for ecc engine phandle. This patch adds support for this new property. Signed-off-by: Chuanhong Guo (cherry picked from commit a41f25feb6e47c1c4d8d3279ae990ccbd8dfab54) --- drivers/mtd/nand/ecc-mtk.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) --- a/drivers/mtd/nand/ecc-mtk.c +++ b/drivers/mtd/nand/ecc-mtk.c @@ -279,7 +279,10 @@ struct mtk_ecc *of_mtk_ecc_get(struct de struct mtk_ecc *ecc = NULL; struct device_node *np; - np = of_parse_phandle(of_node, "ecc-engine", 0); + np = of_parse_phandle(of_node, "nand-ecc-engine", 0); + /* for backward compatibility */ + if (!np) + np = of_parse_phandle(of_node, "ecc-engine", 0); if (np) { ecc = mtk_ecc_get(np); of_node_put(np);