diff options
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.dts | 139 |
1 files changed, 137 insertions, 2 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 d0cfdeac21fb..11522b36e0ce 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 @@ -1,6 +1,6 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0-only OR MIT /* - * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/ + * Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/ * * Base Board: https://www.ti.com/lit/zip/SPRR463 */ @@ -169,6 +169,13 @@ }; }; }; + + csi_mux: mux-controller { + compatible = "gpio-mux"; + #mux-state-cells = <1>; + mux-gpios = <&exp3 1 GPIO_ACTIVE_HIGH>; + idle-state = <0>; + }; }; &main_pmx0 { @@ -177,6 +184,7 @@ 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 { @@ -186,16 +194,25 @@ >; }; + main_i2c1_pins_default: main-i2c1-default-pins { + pinctrl-single,pins = < + J721S2_IOPAD(0x0ac, PIN_INPUT, 13) /* (AC25) MCASP0_AXR15.I2C1_SCL */ + J721S2_IOPAD(0x0b0, PIN_INPUT, 13) /* (AD26) MCASP1_AXR3.I2C1_SDA */ + >; + }; + main_mmc1_pins_default: main-mmc1-default-pins { 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 { @@ -298,6 +315,7 @@ 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 { @@ -357,6 +375,7 @@ 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 { @@ -398,12 +417,90 @@ 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 { @@ -412,6 +509,7 @@ 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 { @@ -431,6 +529,42 @@ }; }; +&main_i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c1_pins_default>; + status = "okay"; + + exp3: gpio@20 { + compatible = "ti,tca6408"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "CSI_VIO_SEL", "CSI_SEL_FPC_EXPn", + "IO_EXP_CSI2_EXP_RSTz","CSI0_B_GPIO1", + "CSI1_B_GPIO1"; + }; + + i2c-mux@70 { + compatible = "nxp,pca9543"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x70>; + + cam0_i2c: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + cam1_i2c: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + }; +}; + &main_i2c4 { status = "okay"; pinctrl-names = "default"; @@ -470,6 +604,7 @@ disable-wp; vmmc-supply = <&vdd_mmc1>; vqmmc-supply = <&vdd_sd_dv>; + bootph-all; }; &mcu_cpsw { |