summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorOleksandr Suvorov <oleksandr.suvorov@toradex.com>2019-05-07 15:50:03 +0300
committerPhilippe Schenker <philippe.schenker@toradex.com>2019-05-09 11:13:57 +0200
commit82deb3327410f37ea8ce266e4474d7c241da7306 (patch)
tree39151154476d4da6a7fe7e9de8b0092ac0613c4d
parent266314e926ad6efc85f196f8816497c4317d1919 (diff)
ARM: dts: add recovery for I2C for iMX7toradex_4.9-2.3.x-imx-rebased
- add recovery mode for applicable i2c buses for Colibri iMX7 module. Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
-rw-r--r--arch/arm/boot/dts/imx7-colibri.dtsi29
1 files changed, 25 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index 4a1ef3f83faf..3f6d9ec669a6 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -153,8 +153,12 @@
&i2c1 {
clock-frequency = <100000>;
- pinctrl-names = "default";
+ pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c1 &pinctrl_i2c1_int>;
+ pinctrl-1 = <&pinctrl_i2c1_recovery &pinctrl_i2c1_int>;
+ scl-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+ sda-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
+
status = "okay";
codec: sgtl5000@0a {
@@ -255,8 +259,11 @@
&i2c4 {
clock-frequency = <100000>;
- pinctrl-names = "default";
+ pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c4>;
+ pinctrl-1 = <&pinctrl_i2c4_recovery>;
+ scl-gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>;
+ sda-gpios = <&gpio7 9 GPIO_ACTIVE_HIGH>;
};
&lcdif {
@@ -562,8 +569,15 @@
pinctrl_i2c4: i2c4-grp {
fsl,pins = <
- MX7D_PAD_ENET1_RGMII_TD3__I2C4_SDA 0x4000007f
MX7D_PAD_ENET1_RGMII_TD2__I2C4_SCL 0x4000007f
+ MX7D_PAD_ENET1_RGMII_TD3__I2C4_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c4_recovery: i2c4-recoverygrp {
+ fsl,pins = <
+ MX7D_PAD_ENET1_RGMII_TD2__GPIO7_IO8 0x4000007f
+ MX7D_PAD_ENET1_RGMII_TD3__GPIO7_IO9 0x4000007f
>;
};
@@ -795,8 +809,15 @@
pinctrl_i2c1: i2c1-grp {
fsl,pins = <
- MX7D_PAD_GPIO1_IO05__I2C1_SDA 0x4000007f
MX7D_PAD_GPIO1_IO04__I2C1_SCL 0x4000007f
+ MX7D_PAD_GPIO1_IO05__I2C1_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c1_recovery: i2c1-recoverygrp {
+ fsl,pins = <
+ MX7D_PAD_GPIO1_IO04__GPIO1_IO4 0x4000007f
+ MX7D_PAD_GPIO1_IO05__GPIO1_IO5 0x4000007f
>;
};