From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 C73F08F6D for ; Sun, 16 Jul 2023 20:23:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 49E49C433C8; Sun, 16 Jul 2023 20:23:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1689539024; bh=Q28LyStVbehDrWtWY3BQfU9sutZfWqRYpn2cxnh32Io=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Lg2XSDCo0H2vLXdHbS3Lq3czBYXwEIDjJGxoOP7whu7rrAAQXmoBEWk4cY+VSLzPy rMl3HWtKgmgHO+/nJBAWJjXNfrA6kKyMiELK9rgmKjj5KV62PG5iG23/Txn2nXrsjS nTokMeknRxsA9GvKn0jg0HvS0METTpM+Olg/iqMU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Alexander Stein , Srinivas Kandagatla , Sasha Levin , Richard Leitner Subject: [PATCH 6.4 630/800] nvmem: imx-ocotp: Reverse MAC addresses on all i.MX derivates Date: Sun, 16 Jul 2023 21:48:03 +0200 Message-ID: <20230716195003.745083865@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230716194949.099592437@linuxfoundation.org> References: <20230716194949.099592437@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Alexander Stein [ Upstream commit 8a00fc606312c68b98add8fe8e6f7a013ce29e78 ] Not just i.MX8M, but all i.MX6/7 (and subtypes) need to reverse the MAC address read from fuses. Exceptions are i.MX6SLL and i.MX7ULP which do not support ethernet at all. Fixes: d0221a780cbc ("nvmem: imx-ocotp: add support for post processing") Signed-off-by: Alexander Stein Tested-by: Richard Leitner # imx6q Signed-off-by: Srinivas Kandagatla Message-ID: <20230611140330.154222-3-srinivas.kandagatla@linaro.org> Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/nvmem/imx-ocotp.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c index ac0edb6398f1e..c1af271052276 100644 --- a/drivers/nvmem/imx-ocotp.c +++ b/drivers/nvmem/imx-ocotp.c @@ -97,7 +97,6 @@ struct ocotp_params { unsigned int bank_address_words; void (*set_timing)(struct ocotp_priv *priv); struct ocotp_ctrl_reg ctrl; - bool reverse_mac_address; }; static int imx_ocotp_wait_for_busy(struct ocotp_priv *priv, u32 flags) @@ -545,7 +544,6 @@ static const struct ocotp_params imx8mq_params = { .bank_address_words = 0, .set_timing = imx_ocotp_set_imx6_timing, .ctrl = IMX_OCOTP_BM_CTRL_DEFAULT, - .reverse_mac_address = true, }; static const struct ocotp_params imx8mm_params = { @@ -553,7 +551,6 @@ static const struct ocotp_params imx8mm_params = { .bank_address_words = 0, .set_timing = imx_ocotp_set_imx6_timing, .ctrl = IMX_OCOTP_BM_CTRL_DEFAULT, - .reverse_mac_address = true, }; static const struct ocotp_params imx8mn_params = { @@ -561,7 +558,6 @@ static const struct ocotp_params imx8mn_params = { .bank_address_words = 0, .set_timing = imx_ocotp_set_imx6_timing, .ctrl = IMX_OCOTP_BM_CTRL_DEFAULT, - .reverse_mac_address = true, }; static const struct ocotp_params imx8mp_params = { @@ -569,7 +565,6 @@ static const struct ocotp_params imx8mp_params = { .bank_address_words = 0, .set_timing = imx_ocotp_set_imx6_timing, .ctrl = IMX_OCOTP_BM_CTRL_8MP, - .reverse_mac_address = true, }; static const struct of_device_id imx_ocotp_dt_ids[] = { @@ -624,8 +619,7 @@ static int imx_ocotp_probe(struct platform_device *pdev) imx_ocotp_nvmem_config.size = 4 * priv->params->nregs; imx_ocotp_nvmem_config.dev = dev; imx_ocotp_nvmem_config.priv = priv; - if (priv->params->reverse_mac_address) - imx_ocotp_nvmem_config.layout = &imx_ocotp_layout; + imx_ocotp_nvmem_config.layout = &imx_ocotp_layout; priv->config = &imx_ocotp_nvmem_config; -- 2.39.2