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| author | Chuanhong Guo <gch981213@gmail.com> | 2022-04-07 10:16:47 +0800 |
|---|---|---|
| committer | Chuanhong Guo <gch981213@gmail.com> | 2022-04-28 18:06:00 +0800 |
| commit | 68d5efaa10cf0689521fe05e386e3a1e11d8cb29 (patch) | |
| tree | c6492319fa9cb6ef1694431c948b907be6fe2735 /target/linux/mediatek/patches-5.15/120-13-mtd-nand-mtk-ecc-also-parse-nand-ecc-engine-if-avail.patch | |
| parent | 2138956bdc3145fac26d2ba8ac966f31d33cd290 (diff) | |
| download | upstream-68d5efaa10cf0689521fe05e386e3a1e11d8cb29.tar.gz upstream-68d5efaa10cf0689521fe05e386e3a1e11d8cb29.tar.bz2 upstream-68d5efaa10cf0689521fe05e386e3a1e11d8cb29.zip | |
mediatek: add an upstreamed spi-nand driver
This patch implements the spi-nand controller driver as an ECC-capable
spi-mem controller to use the upstream SPI-NAND driver.
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
Diffstat (limited to 'target/linux/mediatek/patches-5.15/120-13-mtd-nand-mtk-ecc-also-parse-nand-ecc-engine-if-avail.patch')
| -rw-r--r-- | target/linux/mediatek/patches-5.15/120-13-mtd-nand-mtk-ecc-also-parse-nand-ecc-engine-if-avail.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-5.15/120-13-mtd-nand-mtk-ecc-also-parse-nand-ecc-engine-if-avail.patch b/target/linux/mediatek/patches-5.15/120-13-mtd-nand-mtk-ecc-also-parse-nand-ecc-engine-if-avail.patch new file mode 100644 index 0000000000..80d482b6a5 --- /dev/null +++ b/target/linux/mediatek/patches-5.15/120-13-mtd-nand-mtk-ecc-also-parse-nand-ecc-engine-if-avail.patch @@ -0,0 +1,35 @@ +From 433b76fa0f3ca2865841abc21538dd8077ca3edd Mon Sep 17 00:00:00 2001 +From: Chuanhong Guo <gch981213@gmail.com> +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 <gch981213@gmail.com> +(cherry picked from commit a41f25feb6e47c1c4d8d3279ae990ccbd8dfab54) +--- + 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 c64c3c45cdbc..79c7622af563 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 + |