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arm: dts: k3-j721e-common-proc-board: Enable I2C expander for SPL
IO expanders are required to power cycle SD card. So enable the same Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
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18402a104e
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b6427783a8
@ -337,3 +337,15 @@
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&wkup_i2c0 {
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u-boot,dm-spl;
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};
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&main_i2c0 {
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u-boot,dm-spl;
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};
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&main_i2c0_pins_default {
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u-boot,dm-spl;
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};
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&exp2 {
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u-boot,dm-spl;
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};
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@ -140,6 +140,13 @@
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J721E_IOPAD(0x25c, PIN_INPUT, 0) /* (R28) MMC1_SDWP */
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>;
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};
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main_i2c0_pins_default: main-i2c0-pins-default {
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pinctrl-single,pins = <
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J721E_IOPAD(0x220, PIN_INPUT_PULLUP, 0) /* (AC5) I2C0_SCL */
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J721E_IOPAD(0x224, PIN_INPUT_PULLUP, 0) /* (AA5) I2C0_SDA */
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>;
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};
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};
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&wkup_uart0 {
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@ -225,4 +232,24 @@
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ti,vbus-divider;
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};
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&main_i2c0 {
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pinctrl-names = "default";
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pinctrl-0 = <&main_i2c0_pins_default>;
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clock-frequency = <400000>;
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exp1: gpio@20 {
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compatible = "ti,tca6416";
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reg = <0x20>;
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gpio-controller;
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#gpio-cells = <2>;
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};
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exp2: gpio@22 {
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compatible = "ti,tca6424";
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reg = <0x22>;
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gpio-controller;
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#gpio-cells = <2>;
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};
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};
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#include "k3-j721e-common-proc-board-u-boot.dtsi"
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