mirror of https://gitee.com/openkylin/linux.git
ARM i.MX6Q: dts: Enable I2C1 with EEPROM and PMIC on Phytec phyFLEX-i.MX6 Ouad module
This patch enables I2C1 and adds device tree nodes for the EEPROM and the DA9063 PMIC connected to this I2C bus. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
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@ -34,6 +34,96 @@ flash@0 {
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};
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};
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&i2c1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c1_1>;
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status = "okay";
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eeprom@50 {
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compatible = "atmel,24c32";
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reg = <0x50>;
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};
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pmic@58 {
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compatible = "dialog,da9063";
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reg = <0x58>;
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interrupt-parent = <&gpio4>;
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interrupts = <17 0x8>; /* active-low GPIO4_17 */
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regulators {
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vddcore_reg: bcore1 {
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regulator-min-microvolt = <730000>;
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regulator-max-microvolt = <1380000>;
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regulator-always-on;
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};
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vddsoc_reg: bcore2 {
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regulator-min-microvolt = <730000>;
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regulator-max-microvolt = <1380000>;
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regulator-always-on;
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};
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vdd_ddr3_reg: bpro {
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <1500000>;
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regulator-always-on;
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};
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vdd_3v3_reg: bperi {
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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vdd_buckmem_reg: bmem {
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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vdd_eth_reg: bio {
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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};
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vdd_eth_io_reg: ldo4 {
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regulator-min-microvolt = <2500000>;
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regulator-max-microvolt = <2500000>;
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regulator-always-on;
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};
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vdd_mx6_snvs_reg: ldo5 {
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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regulator-always-on;
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};
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vdd_3v3_pmic_io_reg: ldo6 {
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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vdd_sd0_reg: ldo9 {
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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vdd_sd1_reg: ldo10 {
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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vdd_mx6_high_reg: ldo11 {
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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regulator-always-on;
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};
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};
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};
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};
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&iomuxc {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_hog>;
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@ -43,6 +133,7 @@ pinctrl_hog: hoggrp {
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fsl,pins = <
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MX6QDL_PAD_EIM_D23__GPIO3_IO23 0x80000000
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MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24 0x80000000 /* SPI NOR chipselect */
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MX6QDL_PAD_DI0_PIN15__GPIO4_IO17 0x80000000 /* PMIC interrupt */
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>;
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};
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};
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