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Date: Sat, 9 Apr 2022 20:08:17 +0800 From: Chuanhong Guo <gch981213@...il.com> To: linux-spi@...r.kernel.org Cc: Chuanhong Guo <gch981213@...il.com>, Mark Brown <broonie@...nel.org>, Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Matthias Brugger <matthias.bgg@...il.com>, Miquel Raynal <miquel.raynal@...tlin.com>, Richard Weinberger <richard@....at>, Vignesh Raghavendra <vigneshr@...com>, Roger Quadros <rogerq@...nel.org>, Thomas Bogendoerfer <tsbogend@...ha.franken.de>, Cai Huoqing <cai.huoqing@...ux.dev>, Florian Fainelli <f.fainelli@...il.com>, Colin Ian King <colin.king@...el.com>, Wolfram Sang <wsa+renesas@...g-engineering.com>, Paul Cercueil <paul@...pouillou.net>, Pratyush Yadav <p.yadav@...com>, Yu Kuai <yukuai3@...wei.com>, devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-arm-kernel@...ts.infradead.org (moderated list:ARM/Mediatek SoC support), linux-mediatek@...ts.infradead.org (moderated list:ARM/Mediatek SoC support), linux-kernel@...r.kernel.org (open list), linux-mtd@...ts.infradead.org (open list:NAND FLASH SUBSYSTEM) Subject: [PATCH v5 3/5] 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 <gch981213@...il.com> --- Change since v1: new patch Change in v2-v5: None drivers/mtd/nand/ecc-mtk.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/ecc-mtk.c b/drivers/mtd/nand/ecc-mtk.c index 74ddaa46ba7c..9f9b201fe706 100644 --- 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 device_node *of_node) 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); -- 2.35.1
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