From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 08 Sep 2025 11:30:10 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uvYCQ-000ast-1y for lore@lore.pengutronix.de; Mon, 08 Sep 2025 11:30:10 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1uvYCQ-0006qO-0N for lore@pengutronix.de; Mon, 08 Sep 2025 11:30:10 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:To:In-Reply-To:References: Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=o+W/iHHerzpl8TDwpMlnuHb095ogtyxbPSH1SArbKBY=; b=FTAm0fjerQM8VzXcJEqHIfPTk8 uVaM7qUQ2sm1K2B6L3yoAsDiL9g+lRaZa43I0FdqZoCS/wgkGwj9530dSBrCKipIMSElzGTUJahyW nA8q1uO+hteMCaftgUhj3PeTTGMJPn1LTRTWUz7yKkyLYJYMs+U5hhOst6FhhsrJrmnWywt8wBKiH 0iFbq5bsUB5jDdEghXXkLkym1Sh+L5yew3HjcWbvXLa7dLcxcyhMn7om7jqRtfl6ylFdjbsUztSkS 4RcmxqDWCDQjFAclyNvbuGRYrU+d/a/H8UCFqDMx1v8A8H4HY/CBRgfGrvXzVFHLcxl4+9uYY4mAF On8NUAKw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uvYBe-0000000G2A5-47dZ; Mon, 08 Sep 2025 09:29:23 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uvXI9-0000000Fj9y-2UrQ for barebox@lists.infradead.org; Mon, 08 Sep 2025 08:32:03 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1uvXI5-0005My-TD; Mon, 08 Sep 2025 10:31:57 +0200 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uvXI5-000DZ5-26; Mon, 08 Sep 2025 10:31:57 +0200 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.98.2) (envelope-from ) id 1uvXI5-0000000269A-2Ogk; Mon, 08 Sep 2025 10:31:57 +0200 From: Sascha Hauer Date: Mon, 08 Sep 2025 10:31:56 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250908-imx8-snvs-v1-2-1049458a0286@pengutronix.de> References: <20250908-imx8-snvs-v1-0-1049458a0286@pengutronix.de> In-Reply-To: <20250908-imx8-snvs-v1-0-1049458a0286@pengutronix.de> To: BAREBOX X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1757320317; l=2103; i=s.hauer@pengutronix.de; s=20230412; h=from:subject:message-id; bh=Mq9bAK4vmFqQi6drg53FIGN3d+MlKbFwDr82tDBrgBw=; b=VHGCnpSY2a1upYPiZPODyqC1S3bfibGVIbUGsrBYXXC5jlJSMZY5hbeTde8Fe72wO7OdV6uOl ocrg+3h2UZkBfVN3MdnA/rmWdWNqsW8LPvGNsKCej8th+jEGgCywcW+ X-Developer-Key: i=s.hauer@pengutronix.de; a=ed25519; pk=4kuc9ocmECiBJKWxYgqyhtZOHj5AWi7+d0n/UjhkwTg= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250908_013201_640253_F7E012BB X-CRM114-Status: GOOD ( 13.53 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.3 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 2/4] nvmem: snvs_lpgpr: Add i.MX7/8 support X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) This adds i.MX7/8 support to the snvs_lpgpr driver. This is based on Linux commit 80b820cae421a ("nvmem: add i.MX7 support to snvs-lpgpr") Signed-off-by: Sascha Hauer --- drivers/nvmem/snvs_lpgpr.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/drivers/nvmem/snvs_lpgpr.c b/drivers/nvmem/snvs_lpgpr.c index 9bbee6d587a437716cba2189fed839497fb6f3c7..e29fa2bf3aec1e9b5b19beee4ac5440b6b18e018 100644 --- a/drivers/nvmem/snvs_lpgpr.c +++ b/drivers/nvmem/snvs_lpgpr.c @@ -20,10 +20,18 @@ #define IMX6Q_GPR_HL BIT(5) #define IMX6Q_SNVS_LPGPR 0x68 +#define IMX7D_SNVS_HPLR 0x00 +#define IMX7D_SNVS_LPLR 0x34 +#define IMX7D_SNVS_LPGPR 0x90 + +#define IMX_GPR_SL BIT(5) +#define IMX_GPR_HL BIT(5) + struct snvs_lpgpr_cfg { int offset; int offset_hplr; int offset_lplr; + int size; }; struct snvs_lpgpr_priv { @@ -37,6 +45,14 @@ static const struct snvs_lpgpr_cfg snvs_lpgpr_cfg_imx6q = { .offset = IMX6Q_SNVS_LPGPR, .offset_hplr = IMX6Q_SNVS_HPLR, .offset_lplr = IMX6Q_SNVS_LPLR, + .size = 4, +}; + +static const struct snvs_lpgpr_cfg snvs_lpgpr_cfg_imx7d = { + .offset = IMX7D_SNVS_LPGPR, + .offset_hplr = IMX7D_SNVS_HPLR, + .offset_lplr = IMX7D_SNVS_LPLR, + .size = 16, }; static int snvs_lpgpr_write(void *ctx, unsigned offset, const void *val, size_t bytes) @@ -106,7 +122,7 @@ static int snvs_lpgpr_probe(struct device *dev) cfg->priv = priv; cfg->stride = 4; cfg->word_size = 4; - cfg->size = 4; + cfg->size = priv->dcfg->size; cfg->reg_write = snvs_lpgpr_write; cfg->reg_read = snvs_lpgpr_read; @@ -122,6 +138,7 @@ static int snvs_lpgpr_probe(struct device *dev) static __maybe_unused struct of_device_id snvs_lpgpr_dt_ids[] = { { .compatible = "fsl,imx6q-snvs-lpgpr", .data = &snvs_lpgpr_cfg_imx6q }, { .compatible = "fsl,imx6ul-snvs-lpgpr", .data = &snvs_lpgpr_cfg_imx6q }, + { .compatible = "fsl,imx7d-snvs-lpgpr", .data = &snvs_lpgpr_cfg_imx7d }, { }, }; MODULE_DEVICE_TABLE(of, snvs_lpgpr_dt_ids); -- 2.47.3