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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2019-04-18 01:57:32 +0200
committerStefano Babic <sbabic@denx.de>2019-04-25 19:18:50 +0200
commitd32273b91c64ad7704bd2bf3dcccf04f7220fe87 (patch)
tree1f4453c528bc13d02d648256a74d420a8a73ae1c /arch/arm/dts/imx6ull-colibri.dts
parentd487351959427c730d4fa300cf18c98f5273837a (diff)
ARM: dts: colibri-imx6ull: update device tree
Fix compatible node to use regular Toradex notation. Annotate device tree with standard Colibri pin muxing comments. Use open-drain I2C pin muxings. Alphabetically re-order iomuxc nodes. Rename snvs-ad7879-int-grp touch interrupt node as per Linux device tree. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Reviewed-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Diffstat (limited to 'arch/arm/dts/imx6ull-colibri.dts')
-rw-r--r--arch/arm/dts/imx6ull-colibri.dts91
1 files changed, 52 insertions, 39 deletions
diff --git a/arch/arm/dts/imx6ull-colibri.dts b/arch/arm/dts/imx6ull-colibri.dts
index 84f70deaa1..4196cbdf22 100644
--- a/arch/arm/dts/imx6ull-colibri.dts
+++ b/arch/arm/dts/imx6ull-colibri.dts
@@ -9,7 +9,7 @@
/ {
model = "Toradex Colibri iMX6ULL";
- compatible = "toradex,imx6ull-colibri", "fsl,imx6ull";
+ compatible = "toradex,colibri-imx6ull", "fsl,imx6ull";
aliases {
mmc0 = &usdhc1;
@@ -100,6 +100,7 @@
};
};
+/* NAND */
&gpmi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpmi_nand>;
@@ -110,21 +111,28 @@
status = "okay";
};
+/*
+ * I2C3_SDA/SCL on SODIMM 194/196 (e.g. RTC on carrier board)
+ */
&i2c1 {
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c1>;
pinctrl-1 = <&pinctrl_i2c1_gpio>;
- sda-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
- scl-gpios = <&gpio1 28 GPIO_ACTIVE_LOW>;
+ sda-gpios = <&gpio1 29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ scl-gpios = <&gpio1 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "okay";
};
+/*
+ * PWR_I2C: power I2C to audio codec, PMIC, temperature sensor and
+ * touch screen controller
+ */
&i2c2 {
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c2>;
pinctrl-1 = <&pinctrl_i2c2_gpio>;
- sda-gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
- scl-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
+ sda-gpios = <&gpio1 31 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ scl-gpios = <&gpio1 30 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "okay";
ad7879@2c {
@@ -150,24 +158,28 @@
&pinctrl_lcdif_ctrl>;
};
+/* PWM <A> */
&pwm4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm4>;
#pwm-cells = <3>;
};
+/* PWM <B> */
&pwm5 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm5>;
#pwm-cells = <3>;
};
+/* PWM <C> */
&pwm6 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm6>;
#pwm-cells = <3>;
};
+/* PWM <D> */
&pwm7 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm7>;
@@ -237,6 +249,13 @@
};
&iomuxc {
+ pinctrl_can_int: canint-grp {
+ fsl,pins = <
+ /* SODIMM 73 */
+ MX6UL_PAD_ENET1_TX_DATA1__GPIO2_IO04 0X14
+ >;
+ };
+
pinctrl_enet2: enet2-grp {
fsl,pins = <
MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0
@@ -252,6 +271,33 @@
>;
};
+ pinctrl_ecspi1_cs: ecspi1-cs-grp {
+ fsl,pins = <
+ MX6UL_PAD_LCD_DATA21__GPIO3_IO26 0x000a0
+ >;
+ };
+
+ pinctrl_ecspi1: ecspi1-grp {
+ fsl,pins = <
+ MX6UL_PAD_LCD_DATA20__ECSPI1_SCLK 0x000a0
+ MX6UL_PAD_LCD_DATA22__ECSPI1_MOSI 0x000a0
+ MX6UL_PAD_LCD_DATA23__ECSPI1_MISO 0x100a0
+ >;
+ };
+
+ pinctrl_flexcan2: flexcan2-grp {
+ fsl,pins = <
+ MX6UL_PAD_ENET1_TX_DATA0__FLEXCAN2_RX 0x1b020
+ MX6UL_PAD_ENET1_RX_EN__FLEXCAN2_TX 0x1b020
+ >;
+ };
+
+ pinctrl_gpio_bl_on: gpio-bl-on-grp {
+ fsl,pins = <
+ MX6UL_PAD_JTAG_TMS__GPIO1_IO11 0x000a0
+ >;
+ };
+
pinctrl_gpio1: gpio1-grp {
fsl,pins = <
MX6UL_PAD_ENET1_RX_DATA0__GPIO2_IO00 0x74 /* SODIMM 55 */
@@ -308,39 +354,6 @@
>;
};
- pinctrl_can_int: canint-grp {
- fsl,pins = <
- MX6UL_PAD_ENET1_TX_DATA1__GPIO2_IO04 0X14 /* SODIMM 73 */
- >;
- };
-
- pinctrl_ecspi1_cs: ecspi1-cs-grp {
- fsl,pins = <
- MX6UL_PAD_LCD_DATA21__GPIO3_IO26 0x000a0
- >;
- };
-
- pinctrl_ecspi1: ecspi1-grp {
- fsl,pins = <
- MX6UL_PAD_LCD_DATA20__ECSPI1_SCLK 0x000a0
- MX6UL_PAD_LCD_DATA22__ECSPI1_MOSI 0x000a0
- MX6UL_PAD_LCD_DATA23__ECSPI1_MISO 0x100a0
- >;
- };
-
- pinctrl_flexcan2: flexcan2-grp {
- fsl,pins = <
- MX6UL_PAD_ENET1_TX_DATA0__FLEXCAN2_RX 0x1b020
- MX6UL_PAD_ENET1_RX_EN__FLEXCAN2_TX 0x1b020
- >;
- };
-
- pinctrl_gpio_bl_on: gpio-bl-on-grp {
- fsl,pins = <
- MX6UL_PAD_JTAG_TMS__GPIO1_IO11 0x000a0
- >;
- };
-
pinctrl_gpmi_nand: gpmi-nand-grp {
fsl,pins = <
MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00 0x100a9
@@ -553,7 +566,7 @@
>;
};
- pinctrl_snvs_ad7879_int: snvs-ad7879-int { /* TOUCH Interrupt */
+ pinctrl_snvs_ad7879_int: snvs-ad7879-int-grp { /* TOUCH Interrupt */
fsl,pins = <
MX6ULL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x1b0b0
>;