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arm: dts: k3-j721e-r5-common: Add tps65941 node and dependent wkup_i2c0 node

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Add tps65941 node and dependent wkup_i2c0 node needed for AVS class 0 support

Signed-off-by: Keerthy <j-keerthy@ti.com>
This commit is contained in:
Keerthy 2019-10-24 15:00:59 +05:30 committed by Tom Rini
parent 69eceae870
commit 0f63ceaf54
2 changed files with 43 additions and 0 deletions
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11
arch/arm/dts/k3-j721e-mcu-wakeup.dtsi
View file

@ -57,6 +57,17 @@
clock-names = "fclk";
};
wkup_i2c0: i2c@42120000 {
compatible = "ti,j721e-i2c", "ti,omap4-i2c";
reg = <0x0 0x42120000 0x0 0x100>;
interrupts = <GIC_SPI 896 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-names = "fck";
clocks = <&k3_clks 197 0>;
power-domains = <&k3_pds 197 TI_SCI_PD_EXCLUSIVE>;
};
mcu_uart0: serial@40a00000 {
compatible = "ti,j721e-uart", "ti,am654-uart";
reg = <0x00 0x40a00000 0x00 0x100>;

32
arch/arm/dts/k3-j721e-r5-common-proc-board.dts
View file

@ -93,6 +93,13 @@
J721E_WKUP_IOPAD(0xe0, PIN_OUTPUT, 0) /* (G29) WKUP_GPIO0_12.MCU_UART0_TXD */
>;
};
wkup_i2c0_pins_default: wkup-i2c0-pins-default {
pinctrl-single,pins = <
J721E_WKUP_IOPAD(0xf8, PIN_INPUT_PULLUP, 0) /* (J25) WKUP_I2C0_SCL */
J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */
>;
};
};
&main_pmx0 {
@ -147,4 +154,29 @@
ti,driver-strength-ohm = <50>;
};
&wkup_i2c0 {
u-boot,dm-spl;
tps659413a: tps659413a@48 {
reg = <0x48>;
compatible = "ti,tps659413";
u-boot,dm-spl;
pinctrl-names = "default";
pinctrl-0 = <&wkup_i2c0_pins_default>;
clock-frequency = <400000>;
regulators: regulators {
u-boot,dm-spl;
buck12_reg: buck12 {
/*VDD_MPU*/
regulator-name = "buck12";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1250000>;
regulator-always-on;
regulator-boot-on;
u-boot,dm-spl;
};
};
};
};
#include "k3-j721e-common-proc-board-u-boot.dtsi"