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Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts')
-rw-r--r--arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts98
1 files changed, 97 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
index d743f023cdd9..5fa70a874d7b 100644
--- a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
@@ -44,6 +44,17 @@
regulator-boot-on;
};
+ vsys_5v0: regulator-vsys5v0 {
+ /* Output of LM61460 */
+ compatible = "regulator-fixed";
+ regulator-name = "vsys_5v0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vusb_main>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
vsys_3v3: regulator-vsys3v3 {
/* Output of LM5141 */
compatible = "regulator-fixed";
@@ -76,7 +87,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
- vin-supply = <&vsys_3v3>;
+ vin-supply = <&vsys_5v0>;
gpios = <&main_gpio0 49 GPIO_ACTIVE_HIGH>;
states = <1800000 0x0>,
<3300000 0x1>;
@@ -184,6 +195,7 @@
J721S2_IOPAD(0x0d0, PIN_INPUT, 11) /* (AF26) SPI0_CS1.UART8_RXD */
J721S2_IOPAD(0x0d4, PIN_OUTPUT, 11) /* (AH27) SPI0_CLK.UART8_TXD */
>;
+ bootph-all;
};
main_i2c0_pins_default: main-i2c0-default-pins {
@@ -204,12 +216,14 @@
pinctrl-single,pins = <
J721S2_IOPAD(0x104, PIN_INPUT, 0) /* (P23) MMC1_CLK */
J721S2_IOPAD(0x108, PIN_INPUT, 0) /* (N24) MMC1_CMD */
+ J721S2_IOPAD(0x100, PIN_INPUT, 0) /* (###) MMC1_CLKLB */
J721S2_IOPAD(0x0fc, PIN_INPUT, 0) /* (M23) MMC1_DAT0 */
J721S2_IOPAD(0x0f8, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */
J721S2_IOPAD(0x0f4, PIN_INPUT, 0) /* (R24) MMC1_DAT2 */
J721S2_IOPAD(0x0f0, PIN_INPUT, 0) /* (R22) MMC1_DAT3 */
J721S2_IOPAD(0x0e8, PIN_INPUT, 8) /* (AE25) TIMER_IO0.MMC1_SDCD */
>;
+ bootph-all;
};
vdd_sd_dv_pins_default: vdd-sd-dv-default-pins {
@@ -312,6 +326,7 @@
J721S2_WKUP_IOPAD(0x048, PIN_INPUT, 0) /* (D28) WKUP_UART0_RXD */
J721S2_WKUP_IOPAD(0x04c, PIN_OUTPUT, 0) /* (D27) WKUP_UART0_TXD */
>;
+ bootph-all;
};
mcu_cpsw_pins_default: mcu-cpsw-default-pins {
@@ -371,6 +386,7 @@
J721S2_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (C24) WKUP_GPIO0_13.MCU_UART0_RXD */
J721S2_WKUP_IOPAD(0x088, PIN_OUTPUT, 0) /* (C25) WKUP_GPIO0_12.MCU_UART0_TXD */
>;
+ bootph-all;
};
mcu_rpi_header_gpio0_pins0_default: mcu-rpi-header-gpio0-default-pins-0 {
@@ -412,12 +428,90 @@
status = "reserved";
pinctrl-names = "default";
pinctrl-0 = <&wkup_uart0_pins_default>;
+ bootph-all;
+};
+
+&wkup_i2c0 {
+ bootph-all;
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&wkup_i2c0_pins_default>;
+ status = "okay";
+
+ lp8733: pmic@60 {
+ compatible = "ti,lp8733";
+ reg = <0x60>;
+ buck0-in-supply = <&vsys_3v3>;
+ buck1-in-supply = <&vsys_3v3>;
+ ldo0-in-supply = <&vsys_3v3>;
+ ldo1-in-supply = <&vsys_3v3>;
+
+ lp8733_regulators: regulators {
+ lp8733_buck0_reg: buck0 {
+ /* FB_B0 -> LP8733-BUCK1 - VDD_MCU_0V85 */
+ regulator-name = "lp8733-buck0";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ lp8733_buck1_reg: buck1 {
+ /* FB_B1 -> LP8733-BUCK2 - VDD_DDR_1V1 */
+ regulator-name = "lp8733-buck1";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ lp8733_ldo0_reg: ldo0 {
+ /* LDO0 -> LP8733-LDO1 - VDA_DLL_0V8 */
+ regulator-name = "lp8733-ldo0";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ lp8733_ldo1_reg: ldo1 {
+ /* LDO1 -> LP8733-LDO2 - VDA_LN_1V8 */
+ regulator-name = "lp8733-ldo1";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ };
+ };
+
+ tps62873a: regulator@40 {
+ compatible = "ti,tps62873";
+ reg = <0x40>;
+ bootph-pre-ram;
+ regulator-name = "VDD_CPU_AVS";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <900000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ tps62873b: regulator@43 {
+ compatible = "ti,tps62873";
+ reg = <0x43>;
+ regulator-name = "VDD_CORE_0V8";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
};
&mcu_uart0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mcu_uart0_pins_default>;
+ bootph-all;
};
&main_uart8 {
@@ -426,6 +520,7 @@
pinctrl-0 = <&main_uart8_pins_default>;
/* Shared with TFA on this platform */
power-domains = <&k3_pds 357 TI_SCI_PD_SHARED>;
+ bootph-all;
};
&main_i2c0 {
@@ -520,6 +615,7 @@
disable-wp;
vmmc-supply = <&vdd_mmc1>;
vqmmc-supply = <&vdd_sd_dv>;
+ bootph-all;
};
&mcu_cpsw {