Add i2c bus devicetree description
Signed-off-by: Robert Beckett <bob.beck...@collabora.com>
---
arch/arm/dts/imx6q-bx50v3.dts | 351 ++++++++++++++++++++++++++++++++++
1 file changed, 351 insertions(+)
diff --git a/arch/arm/dts/imx6q-bx50v3.dts b/arch/arm/dts/imx6q-bx50v3.dts
index 2e2e3bbc24..4dd2ce3038 100644
--- a/arch/arm/dts/imx6q-bx50v3.dts
+++ b/arch/arm/dts/imx6q-bx50v3.dts
@@ -81,6 +81,61 @@
MX6QDL_PAD_GPIO_19__GPIO4_IO05 0x1b0b0
>;
};
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1
+ MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
+ MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
+ MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
+ >;
+ };
+ pinctrl_i2c1_gpio: i2c1gpiogrp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT8__GPIO5_IO26 0x1b0b0
+ MX6QDL_PAD_CSI0_DAT9__GPIO5_IO27 0x1b0b0
+ >;
+ };
+
+ pinctrl_i2c2_gpio: i2c2gpiogrp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL3__GPIO4_IO12 0x1b0b0
+ MX6QDL_PAD_KEY_ROW3__GPIO4_IO13 0x1b0b0
+ >;
+ };
+
+ pinctrl_i2c3_gpio: i2c3gpiogrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_3__GPIO1_IO03 0x1b0b0
+ MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x1b0b0
+ >;
+ };
+
+ pinctrl_pmic: pmicgrp {
+ fsl,pins = <
+ /* PMIC Interrupt */
+ MX6QDL_PAD_GPIO_18__GPIO7_IO13 0x1b0b0
+ >;
+ };
+
+ pinctrl_rtc: rtcgrp {
+ fsl,pins = <
+ /* RTC_INT */
+ MX6QDL_PAD_KEY_COL2__GPIO4_IO10 0x1b0b0
+ >;
+ };
};
&usdhc1 {
@@ -145,3 +200,299 @@
&pcie {
status = "okay";
};
+
+/* I2C */
+&i2c1 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ pinctrl-1 = <&pinctrl_i2c1_gpio>;
+ sda-gpios = <&gpio5 26 GPIO_ACTIVE_HIGH>;
+ scl-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+
+ pca9547: mux@70 {
+ compatible = "nxp,pca9547";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mux1_i2c1: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0>;
+
+ ads7830: ads7830@48 {
+ compatible = "ti,ads7830";
+ reg = <0x48>;
+ };
+
+ mma8453: mma8453@1c {
+ compatible = "fsl,mma8453";
+ reg = <0x1c>;
+ };
+ };
+
+ mux1_i2c2: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x1>;
+
+ eeprom: eeprom@50 {
+ compatible = "atmel,24c08";
+ reg = <0x50>;
+
+ partitions {
+ compatible = "fixed-partitions";
+
+ vpd {
+ offset = <0>;
+ size = <1022>;
+ };
+
+ bootcount {
+ offset = <1022>;
+ size = <2>;
+ };
+ };
+ };
+
+ mpl3115: mpl3115@60 {
+ compatible = "fsl,mpl3115";
+ reg = <0x60>;
+ };
+ };
+
+ mux1_i2c3: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x2>;
+ };
+
+ mux1_i2c4: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x3>;
+
+ };
+
+ mux1_i2c5: i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x4>;
+
+ pca9539: pca9539@74 {
+ compatible = "nxp,pca9539";
+ reg = <0x74>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ interrupt-parent = <&gpio2>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+ P12 {
+ gpio-hog;
+ gpios = <10 0>;
+ output-low;
+ line-name = "PCA9539-P12";
+ };
+
+ P13 {
+ gpio-hog;
+ gpios = <11 0>;
+ output-low;
+ line-name = "PCA9539-P13";
+ };
+
+ P14 {
+ gpio-hog;
+ gpios = <12 0>;
+ output-low;
+ line-name = "PCA9539-P14";
+ };
+
+ P15 {
+ gpio-hog;
+ gpios = <13 0>;
+ output-low;
+ line-name = "PCA9539-P15";
+ };
+
+ P16 {
+ gpio-hog;
+ gpios = <14 0>;
+ output-low;
+ line-name = "PCA9539-P16";
+ };
+
+ P17 {
+ gpio-hog;
+ gpios = <15 0>;
+ output-low;
+ line-name = "PCA9539-P17";
+ };
+ };
+ };
+
+ mux1_i2c6: i2c@5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x5>;
+ };
+
+ mux1_i2c7: i2c@6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x6>;
+ };
+
+ mux1_i2c8: i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x7>;
+ };
+ };
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ pinctrl-1 = <&pinctrl_i2c2_gpio>;
+ sda-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
+ scl-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ pinctrl-1 = <&pinctrl_i2c3_gpio>;
+ sda-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
+ scl-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+
+ pmic@58 {
+ compatible = "dlg,da9063";
+ reg = <0x58>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pmic>;
+ interrupt-parent = <&gpio7>;
+ interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
+
+ onkey {
+ compatible = "dlg,da9063-onkey";
+ };
+
+ regulators {
+ vdd_bcore1: bcore1 {
+ regulator-min-microvolt = <1420000>;
+ regulator-max-microvolt = <1420000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_bcore2: bcore2 {
+ regulator-min-microvolt = <1420000>;
+ regulator-max-microvolt = <1420000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_bpro: bpro {
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_bmem: bmem {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_bio: bio {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_bperi: bperi {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_ldo1: ldo1 {
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1860000>;
+ };
+
+ vdd_ldo2: ldo2 {
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1860000>;
+ };
+
+ vdd_ldo3: ldo3 {
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <3440000>;
+ };
+
+ vdd_ldo4: ldo4 {
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <3440000>;
+ };
+
+ vdd_ldo5: ldo5 {
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <3600000>;
+ };
+
+ vdd_ldo6: ldo6 {
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <3600000>;
+ };
+
+ vdd_ldo7: ldo7 {
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <3600000>;
+ };
+
+ vdd_ldo8: ldo8 {
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <3600000>;
+ };
+
+ vdd_ldo9: ldo9 {
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <3600000>;
+ };
+
+ vdd_ldo10: ldo10 {
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <3600000>;
+ };
+
+ vdd_ldo11: ldo11 {
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ };
+ };
+
+ rtc@32 {
+ compatible = "epson,rx8010";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rtc>;
+ reg = <0x32>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <10 IRQ_TYPE_LEVEL_HIGH>;
+ };
+};
--
2.20.1
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