From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9615023B61B for ; Sat, 30 May 2026 20:54:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780174445; cv=none; b=FEu2H21GO4LkaYH2Oau7VRRSuWbHB86GGqyXclyhw+NtUsWacJq9mkABIFlNNyMl1y1+8RTA8hbRca1WXpGqNTAuxCK/HKGrVxPXiZvA281RZccyBEevAJtZT40V8j03SdvPDsLag1Xswu9xWTZpiWft5iF/E2iXz1c1G+dDzTk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780174445; c=relaxed/simple; bh=XwRWShBjx4K9j9Lezzr4pVe8VFIId9V8eQeevoTu82I=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QQpQg6sZyRjOYZOkhvmDOFJMZyJbd6XFnR5BLzkOeOox+Cmbl4GTGtQa1EnNFo9LwlzxUTH8JT2Depzk9GCv/9KAxxFLTSrgEdFd6U9d1At4QGr7iAo2IP2ZeSfG6Dp4RUiWxeFCuvL9RNWPGijFjVWnaX75HOTcSu1IDnVb4zY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nt/OOOqB; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nt/OOOqB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D1A181F00899; Sat, 30 May 2026 20:54:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780174444; bh=uvfjhIJdv1024TYWBrZZUdeKql/CL7I3kwQrfAUmYyU=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=nt/OOOqB2pDdPRqERiM4K4jNeOlK7+IeIrp+YKibAqi/ZsMaavZxnirOGmeij80EA snUZYWrKpg8Mr4z4l97/aCBzhW0HYJp8M8TtTWwE0yH32DJ5Rtd/I6WaczBHy4sMGB QYKyKTsjbhz4L8jqz6JjPy++U+tIweZ8X9xzmGkt8LXk1O7x8toldPvng5lO3yoRk9 46txZKVIS5NrqVYEZNfFnV4TOkaLN2HjilMpvCxOrB5MiaQhxOAsgASDdHUrxAg1gz 1OVunvZxOYXZQLVYo1U4Jn4FKGEPJK3zjKNp6Wp1TIqA2ixKSK81ibdU8afkgIkfPF deXYGEdBHNKxQ== From: srini@kernel.org To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, Horatiu Vultur , Robert Marko , Srinivas Kandagatla Subject: [PATCH 08/14] nvmem: lan9662-otp: add support for LAN969x Date: Sat, 30 May 2026 21:53:27 +0100 Message-ID: <20260530205333.117458-9-srini@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260530205333.117458-1-srini@kernel.org> References: <20260530205333.117458-1-srini@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Horatiu Vultur Microchip LAN969x provides OTP with the same control logic, only the size differs as LAN969x has 16KB of OTP instead of 8KB like on LAN966x. Signed-off-by: Horatiu Vultur Signed-off-by: Robert Marko Signed-off-by: Srinivas Kandagatla --- drivers/nvmem/Kconfig | 2 +- drivers/nvmem/lan9662-otpc.c | 12 +++++++++--- 2 files changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig index 74ddbd0f79b0..78b648e14727 100644 --- a/drivers/nvmem/Kconfig +++ b/drivers/nvmem/Kconfig @@ -138,7 +138,7 @@ config NVMEM_JZ4780_EFUSE config NVMEM_LAN9662_OTPC tristate "Microchip LAN9662 OTP controller support" - depends on SOC_LAN966 || COMPILE_TEST + depends on SOC_LAN966 || ARCH_LAN969X || COMPILE_TEST depends on HAS_IOMEM help This driver enables the OTP controller available on Microchip LAN9662 diff --git a/drivers/nvmem/lan9662-otpc.c b/drivers/nvmem/lan9662-otpc.c index 56fc19f092a7..62d1d6381bf8 100644 --- a/drivers/nvmem/lan9662-otpc.c +++ b/drivers/nvmem/lan9662-otpc.c @@ -27,7 +27,6 @@ #define OTP_OTP_STATUS_OTP_CPUMPEN BIT(1) #define OTP_OTP_STATUS_OTP_BUSY BIT(0) -#define OTP_MEM_SIZE 8192 #define OTP_SLEEP_US 10 #define OTP_TIMEOUT_US 500000 @@ -176,7 +175,6 @@ static struct nvmem_config otp_config = { .word_size = 1, .reg_read = lan9662_otp_read, .reg_write = lan9662_otp_write, - .size = OTP_MEM_SIZE, }; static int lan9662_otp_probe(struct platform_device *pdev) @@ -196,6 +194,7 @@ static int lan9662_otp_probe(struct platform_device *pdev) otp_config.priv = otp; otp_config.dev = dev; + otp_config.size = (uintptr_t) device_get_match_data(dev); nvmem = devm_nvmem_register(dev, &otp_config); @@ -203,7 +202,14 @@ static int lan9662_otp_probe(struct platform_device *pdev) } static const struct of_device_id lan9662_otp_match[] = { - { .compatible = "microchip,lan9662-otpc", }, + { + .compatible = "microchip,lan9662-otpc", + .data = (const void *) SZ_8K, + }, + { + .compatible = "microchip,lan9691-otpc", + .data = (const void *) SZ_16K, + }, { }, }; MODULE_DEVICE_TABLE(of, lan9662_otp_match); -- 2.53.0