Add tps65941 node and dependent wkup_i2c0 node needed for AVS class 0 support
Signed-off-by: Keerthy <j-keer...@ti.com>
---
Changes in v3:
* No change
Changes in v2:
* No change
arch/arm/dts/k3-j721e-mcu-wakeup.dtsi | 11 +++++++
.../arm/dts/k3-j721e-r5-common-proc-board.dts | 32 +++++++++++++++++++
2 files changed, 43 insertions(+)
diff --git a/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi
b/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi
index b958b5b3c1..0ed09e469f 100644
--- a/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi
+++ b/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi
@@ -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>;
diff --git a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
index e569809fcb..165c38da4b 100644
--- a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
+++ b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
@@ -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"
--
2.17.1
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