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I've referred to datasheets, and tested on OnHub devices. Signed-off-by: Brian Norris --- drivers/mtd/spi-nor/micron-st.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mtd/spi-nor/micron-st.c b/drivers/mtd/spi-nor/micron-st.c index 3c6499fdb712..e6bab2d00c92 100644 --- a/drivers/mtd/spi-nor/micron-st.c +++ b/drivers/mtd/spi-nor/micron-st.c @@ -436,6 +436,8 @@ static const struct flash_info st_nor_parts[] = { .id = SNOR_ID(0x20, 0xbb, 0x17), .name = "n25q064a", .size = SZ_8M, + .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, }, { .id = SNOR_ID(0x20, 0xbb, 0x18), -- 2.43.0 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/ From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f169.google.com (mail-pl1-f169.google.com [209.85.214.169]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9F08C2AF00 for ; 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Fri, 26 Jul 2024 11:58:29 -0700 (PDT) Received: from localhost ([2600:1700:38c1:1d7f:f66d:4ff:fe3c:3ceb]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1fed7ee1168sm36416705ad.167.2024.07.26.11.58.28 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 26 Jul 2024 11:58:29 -0700 (PDT) From: Brian Norris To: linux-mtd@lists.infradead.org Cc: Brian Norris , Michael Walle , Miquel Raynal , Pratyush Yadav , Richard Weinberger , Tudor Ambarus , Vignesh Raghavendra , linux-kernel@vger.kernel.org Subject: [PATCH] mtd: spi-nor: micron-st: Add n25q064a WP support Date: Fri, 26 Jul 2024 11:58:18 -0700 Message-ID: <20240726185825.142733-1-computersforpeace@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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). I've referred to datasheets, and tested on OnHub devices. Signed-off-by: Brian Norris --- drivers/mtd/spi-nor/micron-st.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mtd/spi-nor/micron-st.c b/drivers/mtd/spi-nor/micron-st.c index 3c6499fdb712..e6bab2d00c92 100644 --- a/drivers/mtd/spi-nor/micron-st.c +++ b/drivers/mtd/spi-nor/micron-st.c @@ -436,6 +436,8 @@ static const struct flash_info st_nor_parts[] = { .id = SNOR_ID(0x20, 0xbb, 0x17), .name = "n25q064a", .size = SZ_8M, + .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, }, { .id = SNOR_ID(0x20, 0xbb, 0x18), -- 2.43.0