devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Franklin S Cooper Jr <fcooper-l0cyMroinI0@public.gmane.org>
To: ssantosh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	mark.rutland-5wv7dgnIgG8@public.gmane.org,
	linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	vigneshr-l0cyMroinI0@public.gmane.org,
	nsekhar-l0cyMroinI0@public.gmane.org
Cc: Murali Karicheri <m-karicheri2-l0cyMroinI0@public.gmane.org>,
	Franklin S Cooper Jr <fcooper-l0cyMroinI0@public.gmane.org>
Subject: [PATCH v2 2/2] ARM: dts: keystone-k2g-evm: Add I2C EEPROM DT entry
Date: Fri, 8 Sep 2017 13:21:42 -0500	[thread overview]
Message-ID: <20170908182142.5274-3-fcooper@ti.com> (raw)
In-Reply-To: <20170908182142.5274-1-fcooper-l0cyMroinI0@public.gmane.org>

From: Murali Karicheri <m-karicheri2-l0cyMroinI0@public.gmane.org>

K2G EVM has an onboard I2C EEPROM connected to I2C0. This patch adds
the necessary DT entry for the AT24CM01 EEPROM.

Signed-off-by: Murali Karicheri <m-karicheri2-l0cyMroinI0@public.gmane.org>
Signed-off-by: Franklin S Cooper Jr <fcooper-l0cyMroinI0@public.gmane.org>
---
 arch/arm/boot/dts/keystone-k2g-evm.dts | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm/boot/dts/keystone-k2g-evm.dts b/arch/arm/boot/dts/keystone-k2g-evm.dts
index f462f10..a6ad5fc 100644
--- a/arch/arm/boot/dts/keystone-k2g-evm.dts
+++ b/arch/arm/boot/dts/keystone-k2g-evm.dts
@@ -81,6 +81,14 @@
 			K2G_CORE_IOPAD(0x1110) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)	/* mmc1_cmd.mmc1_cmd */
 		>;
 	};
+
+	i2c0_pins: pinmux_i2c0_pins {
+		pinctrl-single,pins = <
+			K2G_CORE_IOPAD(0x137c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)	/* i2c0_scl.i2c0_scl */
+			K2G_CORE_IOPAD(0x1380) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)	/* i2c0_sda.i2c0_sda */
+		>;
+	};
+
 };
 
 &uart0 {
@@ -112,3 +120,14 @@
 	memory-region = <&dsp_common_memory>;
 	status = "okay";
 };
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	status = "okay";
+
+	eeprom@50 {
+		compatible = "atmel,24c1024";
+		reg = <0x50>;
+	};
+};
-- 
2.9.4.dirty

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

      parent reply	other threads:[~2017-09-08 18:21 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-08 18:21 [PATCH v2 0/2] ARM: dts: keystone-k2g-evm: Add I2C nodes and enable I2C0 on K2G EVM Franklin S Cooper Jr
2017-09-08 18:21 ` [PATCH v2 1/2] ARM: dts: keystone-k2g: Add I2C nodes Franklin S Cooper Jr
     [not found] ` <20170908182142.5274-1-fcooper-l0cyMroinI0@public.gmane.org>
2017-09-08 18:21   ` Franklin S Cooper Jr [this message]

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=20170908182142.5274-3-fcooper@ti.com \
    --to=fcooper-l0cymroini0@public.gmane.org \
    --cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org \
    --cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
    --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=m-karicheri2-l0cyMroinI0@public.gmane.org \
    --cc=mark.rutland-5wv7dgnIgG8@public.gmane.org \
    --cc=nsekhar-l0cyMroinI0@public.gmane.org \
    --cc=robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
    --cc=ssantosh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
    --cc=vigneshr-l0cyMroinI0@public.gmane.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).