drivers: flash: sam0: Fix incorrect page write size

zaporozhets · kartben · commit 993b642f2e66 · 2025-09-06T10:35:25.000+02:00
According to the datasheet, one page is made of 64 bytes
and one row is made of 4 pages, that is 256 bytes.
This MR fixes the incorrect page write size for sam0
and sets it to 64 bytes.

Signed-off-by: Taras Zaporozhets &lt;zaporozhets.taras@gmail.com&gt;
diff --git a/drivers/flash/flash_sam0.c b/drivers/flash/flash_sam0.c
@@ -224,7 +224,7 @@ static int flash_sam0_commit(const struct device *dev, off_t base)
 	for (page = 0; page < PAGES_PER_ROW; page++) {
 		err = flash_sam0_write_page(
 			dev, base + page * FLASH_PAGE_SIZE,
-			&ctx->buf[page * FLASH_PAGE_SIZE], ROW_SIZE);
+			&ctx->buf[page * FLASH_PAGE_SIZE], FLASH_PAGE_SIZE);
 		if (err != 0) {
 			return err;
 		}

Original file line number	Diff line number	Diff line change
`@@ -224,7 +224,7 @@ static int flash_sam0_commit(const struct device *dev, off_t base)`
`224`	`224`	`for (page = 0; page < PAGES_PER_ROW; page++) {`
`225`	`225`	`err = flash_sam0_write_page(`
`226`	`226`	`dev, base + page * FLASH_PAGE_SIZE,`
`227`		`- &ctx->buf[page * FLASH_PAGE_SIZE], ROW_SIZE);`
	`227`	`+ &ctx->buf[page * FLASH_PAGE_SIZE], FLASH_PAGE_SIZE);`
`228`	`228`	`if (err != 0) {`
`229`	`229`	`return err;`
`230`	`230`	`}`