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From 38a739ee4a93cbf436a4d3dfbe9f9fc729177392 Mon Sep 17 00:00:00 2001
From: Valentin Raevsky <valentin@compulab.co.il>
Date: Wed, 18 Feb 2015 18:25:23 +0200
Subject: [PATCH 33/59] ARM: i.MX6: dts: add i2cmux support for SBC-FX6 boards
Add i2cmux support for SBC-FX6 boards.
Signed-off-by: Valentin Raevsky <valentin@compulab.co.il>
---
arch/arm/boot/dts/imx6q-sb-fx6.dtsi | 50 +++++++++++++++++++++++++++++++++-
arch/arm/boot/dts/imx6q-sb-fx6m.dtsi | 36 ++++++++++++++++++++++++
arch/arm/boot/dts/imx6q-sb-fx6x.dtsi | 6 +---
arch/arm/boot/dts/imx6q-sbc-fx6.dts | 2 +-
arch/arm/boot/dts/imx6q-sbc-fx6m.dts | 5 ----
5 files changed, 87 insertions(+), 12 deletions(-)
diff --git a/arch/arm/boot/dts/imx6q-sb-fx6.dtsi b/arch/arm/boot/dts/imx6q-sb-fx6.dtsi
index acfc572..fc4f347a 100644
--- a/arch/arm/boot/dts/imx6q-sb-fx6.dtsi
+++ b/arch/arm/boot/dts/imx6q-sb-fx6.dtsi
@@ -11,4 +11,52 @@
* http://www.gnu.org/copyleft/gpl.html
*/
-#include "imx6q-sb-fx6x.dtsi"
\ No newline at end of file
+#include "imx6q-sb-fx6x.dtsi"
+
+/ {
+ i2cmux {
+ compatible = "i2c-mux-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mux-gpios = <&gpio1 2 0>;
+ i2c-parent = <&i2c1>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pca9555@26 {
+ compatible = "nxp,pca9555";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x26>;
+ };
+
+ hx8526@4a {
+ compatible = "himax,himax_ts";
+ reg = <0x4a>;
+ gpio_intr = <&gpio1 4 0>;
+ };
+
+ eeprom@50 {
+ compatible = "at24,24c02";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
+
+ };
+
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dvi: edid@50 {
+ compatible = "fsl,imx6-hdmi-i2c";
+ reg = <0x50>;
+ };
+ };
+
+ };
+};
diff --git a/arch/arm/boot/dts/imx6q-sb-fx6m.dtsi b/arch/arm/boot/dts/imx6q-sb-fx6m.dtsi
index 5a488f8..a6cc8dd 100644
--- a/arch/arm/boot/dts/imx6q-sb-fx6m.dtsi
+++ b/arch/arm/boot/dts/imx6q-sb-fx6m.dtsi
@@ -29,4 +29,40 @@
gpio-key,wakeup;
};
};
+
+ i2cmux {
+ compatible = "i2c-mux-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mux-gpios = <&gpio1 2 0>;
+ i2c-parent = <&i2c1>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eeprom@50 {
+ compatible = "at24,24c02";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
+
+ rtc@56 {
+ compatible = "emmicro,em3027";
+ reg = <0x56>;
+ };
+ };
+
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dvi: edid@50 {
+ compatible = "fsl,imx6-hdmi-i2c";
+ reg = <0x50>;
+ };
+ };
+ };
};
\ No newline at end of file
diff --git a/arch/arm/boot/dts/imx6q-sb-fx6x.dtsi b/arch/arm/boot/dts/imx6q-sb-fx6x.dtsi
index 9f67b3e..ae70c87 100644
--- a/arch/arm/boot/dts/imx6q-sb-fx6x.dtsi
+++ b/arch/arm/boot/dts/imx6q-sb-fx6x.dtsi
@@ -59,11 +59,7 @@
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
- eeprom@50 {
- compatible = "at24,24c02";
- reg = <0x50>;
- pagesize = <16>;
- };
+ status = "disabled";
};
/* mmc */
diff --git a/arch/arm/boot/dts/imx6q-sbc-fx6.dts b/arch/arm/boot/dts/imx6q-sbc-fx6.dts
index 6f6ad33..4bba196 100644
--- a/arch/arm/boot/dts/imx6q-sbc-fx6.dts
+++ b/arch/arm/boot/dts/imx6q-sbc-fx6.dts
@@ -12,7 +12,7 @@
*/
/dts-v1/;
-#include "imx6q-sb-fx6x.dtsi"
+#include "imx6q-sb-fx6.dtsi"
#include "imx6q-cm-fx6.dtsi"
/ {
diff --git a/arch/arm/boot/dts/imx6q-sbc-fx6m.dts b/arch/arm/boot/dts/imx6q-sbc-fx6m.dts
index 8afb83d..31d0e8c 100644
--- a/arch/arm/boot/dts/imx6q-sbc-fx6m.dts
+++ b/arch/arm/boot/dts/imx6q-sbc-fx6m.dts
@@ -43,13 +43,8 @@
};
};
-
&i2c1 {
status = "okay";
- rtc@56 {
- compatible = "emmicro,em3027";
- reg = <0x56>;
- };
};
&usdhc3 {
--
1.7.9.5
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