From 1e019e728800d4033b4b3b1b5570f5da5ed309f2 Mon Sep 17 00:00:00 2001 From: Brian Norris Date: Thu, 15 Dec 2022 01:49:20 -0800 Subject: [PATCH] mtd: spi-nor: micron-st: Add n25q064a WP support These flash chips are used on Google / TP-Link / ASUS OnHub devices, and OnHub devices are write-protected by default (same as any other ChromeOS/Chromebook system). Signed-off-by: Brian Norris --- Submitted upstream at: https://lore.kernel.org/linux-mtd/20240726185825.142733-1-computersforpeace@gmail.com/ https://patchwork.ozlabs.org/project/linux-mtd/patch/20240726185825.142733-1-computersforpeace@gmail.com/ drivers/mtd/spi-nor/micron-st.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/mtd/spi-nor/micron-st.c +++ b/drivers/mtd/spi-nor/micron-st.c @@ -183,6 +183,8 @@ static const struct flash_info st_nor_pa { "n25q064", INFO(0x20ba17, 0, 64 * 1024, 128) NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) }, { "n25q064a", INFO(0x20bb17, 0, 64 * 1024, 128) + FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_4BIT_BP | + SPI_NOR_BP3_SR_BIT6) NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) }, { "n25q128a11", INFO(0x20bb18, 0, 64 * 1024, 256) FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_4BIT_BP |