diff options
Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am654-base-board.dts')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am654-base-board.dts | 57 |
1 files changed, 50 insertions, 7 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts index 592ab2b54cb3..615c2395484d 100644 --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts @@ -13,9 +13,22 @@ compatible = "ti,am654-evm", "ti,am654"; model = "Texas Instruments AM654 Base Board"; + aliases { + serial0 = &wkup_uart0; + serial1 = &mcu_uart0; + serial2 = &main_uart0; + i2c0 = &wkup_i2c0; + i2c1 = &mcu_i2c0; + i2c2 = &main_i2c0; + i2c3 = &main_i2c1; + i2c4 = &main_i2c2; + ethernet0 = &cpsw_port1; + mmc0 = &sdhci0; + mmc1 = &sdhci1; + }; + chosen { stdout-path = "serial2:115200n8"; - bootargs = "earlycon=ns16550a,mmio32,0x02800000"; }; memory@80000000 { @@ -86,7 +99,7 @@ }; }; - evm_12v0: fixedregulator-evm12v0 { + evm_12v0: regulator-0 { /* main supply */ compatible = "regulator-fixed"; regulator-name = "evm_12v0"; @@ -96,7 +109,7 @@ regulator-boot-on; }; - vcc3v3_io: fixedregulator-vcc3v3io { + vcc3v3_io: regulator-1 { /* Output of TPS54334 */ compatible = "regulator-fixed"; regulator-name = "vcc3v3_io"; @@ -107,7 +120,7 @@ vin-supply = <&evm_12v0>; }; - vdd_mmc1_sd: fixedregulator-sd { + vdd_mmc1_sd: regulator-2 { compatible = "regulator-fixed"; regulator-name = "vdd_mmc1_sd"; regulator-min-microvolt = <3300000>; @@ -120,6 +133,15 @@ }; &wkup_pmx0 { + wkup_uart0_pins_default: wkup-uart0-pins-default { + pinctrl-single,pins = < + AM65X_WKUP_IOPAD(0x00a0, PIN_INPUT, 0) /* (AB1) WKUP_UART0_RXD */ + AM65X_WKUP_IOPAD(0x00a4, PIN_OUTPUT, 0) /* (AB5) WKUP_UART0_TXD */ + AM65X_WKUP_IOPAD(0x00c8, PIN_INPUT, 1) /* (AC2) WKUP_GPIO0_6.WKUP_UART0_CTSn */ + AM65X_WKUP_IOPAD(0x00cc, PIN_OUTPUT, 1) /* (AC1) WKUP_GPIO0_7.WKUP_UART0_RTSn */ + >; + }; + wkup_i2c0_pins_default: wkup-i2c0-pins-default { pinctrl-single,pins = < AM65X_WKUP_IOPAD(0x00e0, PIN_INPUT, 0) /* (AC7) WKUP_I2C0_SCL */ @@ -150,12 +172,21 @@ >; }; - wkup_pca554_default: wkup-pca554-default { + wkup_pca554_default: wkup-pca554-pins-default { pinctrl-single,pins = < AM65X_WKUP_IOPAD(0x0034, PIN_INPUT, 7) /* (T1) MCU_OSPI1_CLK.WKUP_GPIO0_25 */ >; }; + mcu_uart0_pins_default: mcu-uart0-pins-default { + pinctrl-single,pins = < + AM65X_WKUP_IOPAD(0x0044, PIN_INPUT, 4) /* (P4) MCU_OSPI1_D1.MCU_UART0_RXD */ + AM65X_WKUP_IOPAD(0x0048, PIN_OUTPUT, 4) /* (P5) MCU_OSPI1_D2.MCU_UART0_TXD */ + AM65X_WKUP_IOPAD(0x004C, PIN_INPUT, 4) /* (P1) MCU_OSPI1_D3.MCU_UART0_CTSn */ + AM65X_WKUP_IOPAD(0x0054, PIN_OUTPUT, 4) /* (N3) MCU_OSPI1_CSn1.MCU_UART0_RTSn */ + >; + }; + mcu_cpsw_pins_default: mcu-cpsw-pins-default { pinctrl-single,pins = < AM65X_WKUP_IOPAD(0x0058, PIN_OUTPUT, 0) /* (N4) MCU_RGMII1_TX_CTL */ @@ -179,6 +210,13 @@ AM65X_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */ >; }; + + mcu_i2c0_pins_default: mcu-i2c0-pins-default { + pinctrl-single,pins = < + AM65X_WKUP_IOPAD(0x00e8, PIN_INPUT, 0) /* (AD8) MCU_I2C0_SCL */ + AM65X_WKUP_IOPAD(0x00ec, PIN_INPUT, 0) /* (AD7) MCU_I2C0_SDA */ + >; + }; }; &main_pmx0 { @@ -269,11 +307,14 @@ &wkup_uart0 { /* Wakeup UART is used by System firmware */ status = "reserved"; + pinctrl-names = "default"; + pinctrl-0 = <&wkup_uart0_pins_default>; }; &mcu_uart0 { status = "okay"; - /* Default pinmux */ + pinctrl-names = "default"; + pinctrl-0 = <&mcu_uart0_pins_default>; }; &main_uart0 { @@ -305,7 +346,9 @@ &mcu_i2c0 { status = "okay"; - /* Default pinmux */ + pinctrl-names = "default"; + pinctrl-0 = <&mcu_i2c0_pins_default>; + clock-frequency = <400000>; }; &main_i2c0 { |