From: Anson.Huang@nxp.com
To: shawnguo@kernel.org, s.hauer@pengutronix.de,
kernel@pengutronix.de, festevam@gmail.com,
leonard.crestez@nxp.com, viresh.kumar@linaro.org,
abel.vesa@nxp.com, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Cc: Linux-imx@nxp.com
Subject: [PATCH] soc: imx: Add i.MX8MN SoC driver support
Date: Tue, 11 Jun 2019 09:31:25 +0800 [thread overview]
Message-ID: <20190611013125.3434-1-Anson.Huang@nxp.com> (raw)
From: Anson Huang <Anson.Huang@nxp.com>
This patch adds i.MX8MN SoC driver support:
root@imx8mnevk:~# cat /sys/devices/soc0/family
Freescale i.MX
root@imx8mnevk:~# cat /sys/devices/soc0/machine
NXP i.MX8MNano DDR4 EVK board
root@imx8mnevk:~# cat /sys/devices/soc0/soc_id
i.MX8MN
root@imx8mnevk:~# cat /sys/devices/soc0/revision
1.0
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
drivers/soc/imx/soc-imx8.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/soc/imx/soc-imx8.c b/drivers/soc/imx/soc-imx8.c
index 3842d09..02309a2 100644
--- a/drivers/soc/imx/soc-imx8.c
+++ b/drivers/soc/imx/soc-imx8.c
@@ -55,7 +55,12 @@ static u32 __init imx8mm_soc_revision(void)
void __iomem *anatop_base;
u32 rev;
- np = of_find_compatible_node(NULL, NULL, "fsl,imx8mm-anatop");
+ if (of_machine_is_compatible("fsl,imx8mm"))
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx8mm-anatop");
+ else if (of_machine_is_compatible("fsl,imx8mn"))
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx8mn-anatop");
+ else
+ np = NULL;
if (!np)
return 0;
@@ -79,9 +84,15 @@ static const struct imx8_soc_data imx8mm_soc_data = {
.soc_revision = imx8mm_soc_revision,
};
+static const struct imx8_soc_data imx8mn_soc_data = {
+ .name = "i.MX8MN",
+ .soc_revision = imx8mm_soc_revision,
+};
+
static const struct of_device_id imx8_soc_match[] = {
{ .compatible = "fsl,imx8mq", .data = &imx8mq_soc_data, },
{ .compatible = "fsl,imx8mm", .data = &imx8mm_soc_data, },
+ { .compatible = "fsl,imx8mn", .data = &imx8mn_soc_data, },
{ }
};
--
2.7.4
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2019-06-11 1:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-11 1:31 Anson.Huang [this message]
2019-06-18 7:03 ` [PATCH] soc: imx: Add i.MX8MN SoC driver support Shawn Guo
2019-06-18 8:24 ` Anson Huang
2019-06-18 12:59 ` Shawn Guo
2019-06-19 1:06 ` Anson Huang
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190611013125.3434-1-Anson.Huang@nxp.com \
--to=anson.huang@nxp.com \
--cc=Linux-imx@nxp.com \
--cc=abel.vesa@nxp.com \
--cc=festevam@gmail.com \
--cc=kernel@pengutronix.de \
--cc=leonard.crestez@nxp.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.org \
--cc=viresh.kumar@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).