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Diffstat (limited to 'target/linux/bcm63xx/patches-5.4/024-v5.8-mtd-rawnand-brcmnand-fix-CS0-layout.patch')
-rw-r--r--target/linux/bcm63xx/patches-5.4/024-v5.8-mtd-rawnand-brcmnand-fix-CS0-layout.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/bcm63xx/patches-5.4/024-v5.8-mtd-rawnand-brcmnand-fix-CS0-layout.patch b/target/linux/bcm63xx/patches-5.4/024-v5.8-mtd-rawnand-brcmnand-fix-CS0-layout.patch
new file mode 100644
index 0000000000..0eeefe12de
--- /dev/null
+++ b/target/linux/bcm63xx/patches-5.4/024-v5.8-mtd-rawnand-brcmnand-fix-CS0-layout.patch
@@ -0,0 +1,34 @@
+From 3d3fb3c5be9ce07fa85d8f67fb3922e4613b955b Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
+Date: Fri, 22 May 2020 14:15:21 +0200
+Subject: [PATCH] mtd: rawnand: brcmnand: fix CS0 layout
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Only v3.3-v5.0 have a different CS0 layout.
+Controllers before v3.3 use the same layout for every CS.
+
+Fixes: 27c5b17cd1b1 ("mtd: nand: add NAND driver "library" for Broadcom STB NAND controller")
+Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
+Acked-by: Florian Fainelli <f.fainelli@gmail.com>
+Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
+Link: https://lore.kernel.org/linux-mtd/20200522121524.4161539-3-noltari@gmail.com
+---
+ drivers/mtd/nand/raw/brcmnand/brcmnand.c | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
++++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+@@ -537,8 +537,9 @@ static int brcmnand_revision_init(struct
+ } else {
+ ctrl->cs_offsets = brcmnand_cs_offsets;
+
+- /* v5.0 and earlier has a different CS0 offset layout */
+- if (ctrl->nand_version <= 0x0500)
++ /* v3.3-5.0 have a different CS0 offset layout */
++ if (ctrl->nand_version >= 0x0303 &&
++ ctrl->nand_version <= 0x0500)
+ ctrl->cs0_offsets = brcmnand_cs_offsets_cs0;
+ }
+