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authorOleksandr Suvorov <oleksandr.suvorov@toradex.com>2019-05-07 15:50:03 +0300
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-02-09 22:45:42 +0100
commit0bd1a36ef3c51e87564b49e7245c5e45bcc66b0c (patch)
tree2801f8f66a9c16ea4f58fd68aac2b868afa0f935 /arch/arm/boot/dts
parent56eb20fc48b0dd33a3c605f2a25c2078e1d63dd7 (diff)
ARM: dts: add recovery for I2C for iMX7
- add recovery mode for applicable i2c buses for Colibri iMX7 module. Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com> (cherry picked from commit 01c0bda6912c37456b3df34a7cf30300100ffbad) Conflicts: arch/arm/boot/dts/imx7-colibri.dtsi Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/imx7-colibri.dtsi26
1 files changed, 23 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index 58397bc027ac..162460befb2f 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -140,8 +140,11 @@
&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 {
@@ -242,8 +245,11 @@
&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 {
@@ -535,8 +541,15 @@
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
>;
};
@@ -740,6 +753,13 @@
>;
};
+ pinctrl_i2c1_recovery: i2c1-recoverygrp {
+ fsl,pins = <
+ MX7D_PAD_LPSR_GPIO1_IO04__GPIO1_IO4 0x4000007f
+ MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x4000007f
+ >;
+ };
+
pinctrl_cd_usdhc1: usdhc1-cd-grp {
fsl,pins = <
MX7D_PAD_LPSR_GPIO1_IO00__GPIO1_IO0 0x59 /* CD */