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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /drivers/mtd/nand/raw/meson_nand.c
parentAdding upstream version 6.7.12. (diff)
downloadlinux-upstream/6.8.9.tar.xz
linux-upstream/6.8.9.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/mtd/nand/raw/meson_nand.c')
-rw-r--r--drivers/mtd/nand/raw/meson_nand.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c
index b3a881cbcd..2a96a87cf7 100644
--- a/drivers/mtd/nand/raw/meson_nand.c
+++ b/drivers/mtd/nand/raw/meson_nand.c
@@ -90,6 +90,8 @@
/* eMMC clock register, misc control */
#define CLK_SELECT_NAND BIT(31)
+#define CLK_ALWAYS_ON_NAND BIT(24)
+#define CLK_SELECT_FIX_PLL2 BIT(6)
#define NFC_CLK_CYCLE 6
@@ -509,7 +511,7 @@ static void meson_nfc_set_user_byte(struct nand_chip *nand, u8 *oob_buf)
__le64 *info;
int i, count;
- for (i = 0, count = 0; i < nand->ecc.steps; i++, count += 2) {
+ for (i = 0, count = 0; i < nand->ecc.steps; i++, count += (2 + nand->ecc.bytes)) {
info = &meson_chip->info_buf[i];
*info |= oob_buf[count];
*info |= oob_buf[count + 1] << 8;
@@ -522,7 +524,7 @@ static void meson_nfc_get_user_byte(struct nand_chip *nand, u8 *oob_buf)
__le64 *info;
int i, count;
- for (i = 0, count = 0; i < nand->ecc.steps; i++, count += 2) {
+ for (i = 0, count = 0; i < nand->ecc.steps; i++, count += (2 + nand->ecc.bytes)) {
info = &meson_chip->info_buf[i];
oob_buf[count] = *info;
oob_buf[count + 1] = *info >> 8;
@@ -1154,7 +1156,7 @@ static int meson_nfc_clk_init(struct meson_nfc *nfc)
return PTR_ERR(nfc->nand_clk);
/* init SD_EMMC_CLOCK to sane defaults w/min clock rate */
- writel(CLK_SELECT_NAND | readl(nfc->reg_clk),
+ writel(CLK_ALWAYS_ON_NAND | CLK_SELECT_NAND | CLK_SELECT_FIX_PLL2,
nfc->reg_clk);
ret = clk_prepare_enable(nfc->core_clk);