Add i2c bus devicetree description
Signed-off-by: Robert Beckett bob.beckett@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>; + }; +};