arm: dts: imx7d-sdb: add i2c support

Add i2c support.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>

diff --git a/arch/arm/dts/imx7d-sdb.dts b/arch/arm/dts/imx7d-sdb.dts
index df9dfb967294fbf407267c22490242317daf878f..7fab6f2b6ff3c89cbd841c3c060259a9f5393b08 100644 (file)
--- a/arch/arm/dts/imx7d-sdb.dts
+++ b/arch/arm/dts/imx7d-sdb.dts
@@ -85,6 +85,152 @@
                                MX7D_PAD_GPIO1_IO13__GPIO1_IO13 0x59
                        >;
                };
+
+               pinctrl_i2c1: i2c1grp {
+                       fsl,pins = <
+                               MX7D_PAD_I2C1_SDA__I2C1_SDA     0x4000007f
+                               MX7D_PAD_I2C1_SCL__I2C1_SCL     0x4000007f
+                       >;
+               };
+
+               pinctrl_i2c2: i2c2grp {
+                       fsl,pins = <
+                               MX7D_PAD_I2C2_SDA__I2C2_SDA     0x4000007f
+                               MX7D_PAD_I2C2_SCL__I2C2_SCL     0x4000007f
+                       >;
+               };
+
+               pinctrl_i2c3: i2c3grp {
+                       fsl,pins = <
+                               MX7D_PAD_I2C3_SDA__I2C3_SDA     0x4000007f
+                               MX7D_PAD_I2C3_SCL__I2C3_SCL     0x4000007f
+                       >;
+               };
+
+               pinctrl_i2c4: i2c4grp {
+                       fsl,pins = <
+                               MX7D_PAD_SAI1_RX_BCLK__I2C4_SDA 0x4000007f
+                               MX7D_PAD_SAI1_RX_SYNC__I2C4_SCL 0x4000007f
+                       >;
+               };
        };
+};
+
+&i2c1 {
+       clock-frequency = <100000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c1>;
+       status = "okay";
+
+       pmic: pfuze3000@08 {
+               compatible = "fsl,pfuze3000";
+               reg = <0x08>;
+
+               regulators {
+                       sw1a_reg: sw1a {
+                               regulator-min-microvolt = <700000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                               regulator-ramp-delay = <6250>;
+                       };
+
+                       /* use sw1c_reg to align with pfuze100/pfuze200 */
+                       sw1c_reg: sw1b {
+                               regulator-min-microvolt = <700000>;
+                               regulator-max-microvolt = <1475000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                               regulator-ramp-delay = <6250>;
+                       };
+
+                       sw2_reg: sw2 {
+                               regulator-min-microvolt = <1500000>;
+                               regulator-max-microvolt = <1850000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       sw3a_reg: sw3 {
+                               regulator-min-microvolt = <900000>;
+                               regulator-max-microvolt = <1650000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       swbst_reg: swbst {
+                               regulator-min-microvolt = <5000000>;
+                               regulator-max-microvolt = <5150000>;
+                       };
+
+                       snvs_reg: vsnvs {
+                               regulator-min-microvolt = <1000000>;
+                               regulator-max-microvolt = <3000000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       vref_reg: vrefddr {
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       vgen1_reg: vldo1 {
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       vgen2_reg: vldo2 {
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <1550000>;
+                               regulator-always-on;
+                       };
+
+                       vgen3_reg: vccsd {
+                               regulator-min-microvolt = <2850000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       vgen4_reg: v33 {
+                               regulator-min-microvolt = <2850000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       vgen5_reg: vldo3 {
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       vgen6_reg: vldo4 {
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+               };
+       };
+};
+
+&i2c2 {
+       clock-frequency = <100000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c2>;
+       status = "okay";
+};
+
+&i2c3 {
+       clock-frequency = <100000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c3>;
+       status = "okay";
+};
 
+&i2c4 {
+       clock-frequency = <100000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c4>;
+       status = "okay";
 };