On Fri, 2023-09-08 at 16:35 +0530, Apurva Nandan wrote: > From: Dasnavis Sabiya <[email protected]> > > Introduce the basic am69-sk evm dts from the next-20230905 tag of the > linux kernel. > > Signed-off-by: Dasnavis Sabiya <[email protected]> > Signed-off-by: Apurva Nandan <[email protected]> > --- > arch/arm/dts/Makefile | 3 +- > arch/arm/dts/k3-am69-sk.dts | 364 ++++++++++++++++++++++++++++++++++++ > 2 files changed, 366 insertions(+), 1 deletion(-) > create mode 100644 arch/arm/dts/k3-am69-sk.dts > > diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile > index 363f7a1171..1bcdbea9e5 100644 > --- a/arch/arm/dts/Makefile > +++ b/arch/arm/dts/Makefile > @@ -1330,7 +1330,8 @@ dtb-$(CONFIG_SOC_K3_J721S2) += > k3-am68-sk-base-board.dtb\ > k3-am68-sk-r5-base-board.dtb\ > k3-j721s2-common-proc-board.dtb\ > k3-j721s2-r5-common-proc-board.dtb > -dtb-$(CONFIG_SOC_K3_J784S4) += k3-j784s4-evm.dtb\ > +dtb-$(CONFIG_SOC_K3_J784S4) += k3-am69-sk.dtb\ > + k3-j784s4-evm.dtb\ > k3-j784s4-r5-evm.dtb > dtb-$(CONFIG_SOC_K3_AM642) += k3-am642-evm.dtb \ > k3-am642-r5-evm.dtb \ > diff --git a/arch/arm/dts/k3-am69-sk.dts b/arch/arm/dts/k3-am69-sk.dts > new file mode 100644 > index 0000000000..0699370911 > --- /dev/null > +++ b/arch/arm/dts/k3-am69-sk.dts > @@ -0,0 +1,364 @@ > +// SPDX-License-Identifier: GPL-2.0
Should be: GPL-2.0-only > +/* > + * Copyright (C) 2022-2023 Texas Instruments Incorporated - > https://www.ti.com/ > + * > + * Design Files: https://www.ti.com/lit/zip/SPRR466 > + * TRM: https://www.ti.com/lit/zip/spruj52 > + */ > + > +/dts-v1/; > + > +#include <dt-bindings/net/ti-dp83867.h> > +#include <dt-bindings/gpio/gpio.h> > +#include "k3-j784s4.dtsi" > + > +/ { > + compatible = "ti,am69-sk", "ti,j784s4"; > + model = "Texas Instruments AM69 SK"; I never understood TI's naming. Somewhere they call it Evaluation Module (EVM), somewhere Starter Kit (SK) and even at other places Evaluation Board (EVB). > + > + chosen { > + stdout-path = "serial2:115200n8"; > + }; > + > + aliases { > + serial0 = &wkup_uart0; > + serial1 = &mcu_uart0; > + serial2 = &main_uart8; > + mmc0 = &main_sdhci0; > + mmc1 = &main_sdhci1; > + i2c0 = &wkup_i2c0; > + i2c3 = &main_i2c0; > + ethernet0 = &mcu_cpsw_port1; > + }; > + > + memory@80000000 { > + device_type = "memory"; > + /* 32G RAM */ > + reg = <0x00 0x80000000 0x00 0x80000000>, > + <0x08 0x80000000 0x07 0x80000000>; > + }; > + > + reserved_memory: reserved-memory { > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + secure_ddr: optee@9e800000 { > + reg = <0x00 0x9e800000 0x00 0x01800000>; > + no-map; > + }; > + }; > + > + vusb_main: regulator-vusb-main5v0 { > + /* USB MAIN INPUT 5V DC */ > + compatible = "regulator-fixed"; > + regulator-name = "vusb-main5v0"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-always-on; > + 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 LM5143 */ > + compatible = "regulator-fixed"; > + regulator-name = "vsys_3v3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + vin-supply = <&vusb_main>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + vdd_mmc1: regulator-sd { > + /* Output of TPS22918 */ > + compatible = "regulator-fixed"; > + regulator-name = "vdd_mmc1"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + enable-active-high; > + vin-supply = <&vsys_3v3>; > + gpio = <&exp1 2 GPIO_ACTIVE_HIGH>; > + }; > + > + vdd_sd_dv: regulator-tlv71033 { > + /* Output of TLV71033 */ > + compatible = "regulator-gpio"; > + regulator-name = "tlv71033"; > + pinctrl-names = "default"; > + pinctrl-0 = <&vdd_sd_dv_pins_default>; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + vin-supply = <&vsys_5v0>; > + gpios = <&main_gpio0 49 GPIO_ACTIVE_HIGH>; > + states = <1800000 0x0>, > + <3300000 0x1>; > + }; > +}; > + > +&main_pmx0 { > + bootph-all; > + main_uart8_pins_default: main-uart8-default-pins { > + bootph-all; > + pinctrl-single,pins = < > + J784S4_IOPAD(0x0d0, PIN_INPUT, 11) /* (AP38) > SPI0_CS1.UART8_RXD */ > + J784S4_IOPAD(0x0d4, PIN_OUTPUT, 11) /* (AN38) > SPI0_CLK.UART8_TXD */ > + >; > + }; > + > + main_i2c0_pins_default: main-i2c0-default-pins { > + pinctrl-single,pins = < > + J784S4_IOPAD(0x0e0, PIN_INPUT_PULLUP, 0) /* (AN36) > I2C0_SCL */ > + J784S4_IOPAD(0x0e4, PIN_INPUT_PULLUP, 0) /* (AP37) > I2C0_SDA */ > + >; > + }; > + > + main_mmc1_pins_default: main-mmc1-default-pins { > + bootph-all; > + pinctrl-single,pins = < > + J784S4_IOPAD(0x104, PIN_INPUT, 0) /* (AB38) MMC1_CLK > */ > + J784S4_IOPAD(0x108, PIN_INPUT, 0) /* (AB36) MMC1_CMD > */ > + J784S4_IOPAD(0x100, PIN_INPUT, 0) /* (No Pin) > MMC1_CLKLB */ > + J784S4_IOPAD(0x0fc, PIN_INPUT, 0) /* (AA33) MMC1_DAT0 > */ > + J784S4_IOPAD(0x0f8, PIN_INPUT, 0) /* (AB34) MMC1_DAT1 > */ > + J784S4_IOPAD(0x0f4, PIN_INPUT, 0) /* (AA32) MMC1_DAT2 > */ > + J784S4_IOPAD(0x0f0, PIN_INPUT, 0) /* (AC38) MMC1_DAT3 > */ > + J784S4_IOPAD(0x0e8, PIN_INPUT, 8) /* (AR38) > TIMER_IO0.MMC1_SDCD */ > + >; > + }; > + > + vdd_sd_dv_pins_default: vdd-sd-dv-default-pins { > + pinctrl-single,pins = < > + J784S4_IOPAD(0x0C4, PIN_INPUT, 7) /* (AD36) > ECAP0_IN_APWM_OUT.GPIO0_49 */ > + >; > + }; > + > + rpi_header_gpio0_pins_default: rpi-header-gpio0-default-pins { > + pinctrl-single,pins = < > + J784S4_IOPAD(0x0BC, PIN_INPUT, 7) /* (AD33) > MCASP1_AFSX.GPIO0_47 */ > + J784S4_IOPAD(0x06C, PIN_INPUT, 7) /* (AJ37) > MCASP4_AFSX.GPIO0_27 */ > + J784S4_IOPAD(0x0B4, PIN_INPUT, 7) /* (AL34) > MCASP1_AXR4.GPIO0_45 */ > + J784S4_IOPAD(0x0C0, PIN_INPUT, 7) /* (AD38) > MCASP1_AXR0.GPIO0_48 */ > + J784S4_IOPAD(0x00C, PIN_INPUT, 7) /* (AF33) > MCAN13_TX.GPIO0_3 */ > + J784S4_IOPAD(0x0B8, PIN_INPUT, 7) /* (AC34) > MCASP1_ACLKX.GPIO0_46 */ > + J784S4_IOPAD(0x090, PIN_INPUT, 7) /* (AC35) > MCASP0_AXR8.GPIO0_36 */ > + J784S4_IOPAD(0x0A8, PIN_INPUT, 7) /* (AF34) > MCASP0_AXR14.GPIO0_42 */ > + J784S4_IOPAD(0x0A4, PIN_INPUT, 7) /* (AJ36) > MCASP0_AXR13.GPIO0_41 */ > + J784S4_IOPAD(0x034, PIN_INPUT, 7) /* (AJ34) > PMIC_WAKE0n.GPIO0_13 */ > + J784S4_IOPAD(0x0CC, PIN_INPUT, 7) /* (AM37) > SPI0_CS0.GPIO0_51 */ > + J784S4_IOPAD(0x08C, PIN_INPUT, 7) /* (AE35) > MCASP0_AXR7.GPIO0_35 */ > + J784S4_IOPAD(0x008, PIN_INPUT, 7) /* (AJ33) > MCAN12_RX.GPIO0_2 */ > + J784S4_IOPAD(0x004, PIN_INPUT, 7) /* (AG36) > MCAN12_TX.GPIO0_1 */ > + >; > + }; > +}; > + > +&wkup_pmx2 { > + bootph-all; > + wkup_uart0_pins_default: wkup-uart0-default-pins { > + bootph-all; > + pinctrl-single,pins = < > + J721S2_WKUP_IOPAD(0x070, PIN_INPUT, 0) /* (L37) > WKUP_GPIO0_6.WKUP_UART0_CTSn */ > + J721S2_WKUP_IOPAD(0x074, PIN_INPUT, 0) /* (L36) > WKUP_GPIO0_7.WKUP_UART0_RTSn */ > + J721S2_WKUP_IOPAD(0x048, PIN_INPUT, 0) /* (K35) > WKUP_UART0_RXD */ > + J721S2_WKUP_IOPAD(0x04c, PIN_INPUT, 0) /* (K34) > WKUP_UART0_TXD */ > + >; > + }; > + > + wkup_i2c0_pins_default: wkup-i2c0-default-pins { > + bootph-all; > + pinctrl-single,pins = < > + J721S2_WKUP_IOPAD(0x98, PIN_INPUT, 0) /* (N33) > WKUP_I2C0_SCL */ > + J721S2_WKUP_IOPAD(0x9c, PIN_INPUT, 0) /* (N35) > WKUP_I2C0_SDA */ > + >; > + }; > + > + mcu_uart0_pins_default: mcu-uart0-default-pins { > + bootph-all; > + pinctrl-single,pins = < > + J784S4_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (K38) > WKUP_GPIO0_13.MCU_UART0_RXD */ > + J784S4_WKUP_IOPAD(0x088, PIN_OUTPUT, 0) /* (J37) > WKUP_GPIO0_12.MCU_UART0_TXD */ > + >; > + }; > + > + mcu_i2c0_pins_default: mcu-i2c0-default-pins { > + pinctrl-single,pins = < > + J784S4_WKUP_IOPAD(0x0a0, PIN_INPUT_PULLUP, 0) /* > (M35) MCU_I2C0_SCL */ > + J784S4_WKUP_IOPAD(0x0a4, PIN_INPUT_PULLUP, 0) /* > (G34) MCU_I2C0_SDA */ > + >; > + }; > + > + mcu_cpsw_pins_default: mcu-cpsw-default-pins { > + pinctrl-single,pins = < > + J784S4_WKUP_IOPAD(0x02c, PIN_INPUT, 0) /* (A35) > MCU_RGMII1_RD0 */ > + J784S4_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (B36) > MCU_RGMII1_RD1 */ > + J784S4_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (C36) > MCU_RGMII1_RD2 */ > + J784S4_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (D36) > MCU_RGMII1_RD3 */ > + J784S4_WKUP_IOPAD(0x01c, PIN_INPUT, 0) /* (B37) > MCU_RGMII1_RXC */ > + J784S4_WKUP_IOPAD(0x004, PIN_INPUT, 0) /* (C37) > MCU_RGMII1_RX_CTL */ > + J784S4_WKUP_IOPAD(0x014, PIN_OUTPUT, 0) /* (D37) > MCU_RGMII1_TD0 */ > + J784S4_WKUP_IOPAD(0x010, PIN_OUTPUT, 0) /* (D38) > MCU_RGMII1_TD1 */ > + J784S4_WKUP_IOPAD(0x00c, PIN_OUTPUT, 0) /* (E37) > MCU_RGMII1_TD2 */ > + J784S4_WKUP_IOPAD(0x008, PIN_OUTPUT, 0) /* (E38) > MCU_RGMII1_TD3 */ > + J784S4_WKUP_IOPAD(0x018, PIN_OUTPUT, 0) /* (E36) > MCU_RGMII1_TXC */ > + J784S4_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (C38) > MCU_RGMII1_TX_CTL */ > + >; > + }; > + > + mcu_mdio_pins_default: mcu-mdio-default-pins { > + pinctrl-single,pins = < > + J784S4_WKUP_IOPAD(0x034, PIN_OUTPUT, 0) /* (A36) > MCU_MDIO0_MDC */ > + J784S4_WKUP_IOPAD(0x030, PIN_INPUT, 0) /* (B35) > MCU_MDIO0_MDIO */ > + >; > + }; > + > + mcu_rpi_hdr1_gpio0_pins_default: mcu-rpi-hdr1-gpio0-default-pins { > + pinctrl-single,pins = < > + J784S4_WKUP_IOPAD(0x118, PIN_INPUT, 7) /* (N34) > WKUP_GPIO0_66 */ > + J784S4_WKUP_IOPAD(0x05c, PIN_INPUT, 7) /* (J34) > WKUP_GPIO0_1 */ > + J784S4_WKUP_IOPAD(0x060, PIN_INPUT, 7) /* (J35) > WKUP_GPIO0_2 */ > + J784S4_WKUP_IOPAD(0x058, PIN_INPUT, 7) /* (H38) > WKUP_GPIO0_0 */ > + J784S4_WKUP_IOPAD(0x0b8, PIN_INPUT, 7) /* (M37) > WKUP_GPIO0_56 */ > + J784S4_WKUP_IOPAD(0x114, PIN_INPUT, 7) /* (M36) > WKUP_GPIO0_57 */ > + J784S4_WKUP_IOPAD(0x094, PIN_INPUT, 7) /* (K37) > WKUP_GPIO0_15 */ > + J784S4_WKUP_IOPAD(0x064, PIN_INPUT, 7) /* (J36) > WKUP_GPIO0_3 */ > + J784S4_WKUP_IOPAD(0x11c, PIN_INPUT, 7) /* (M34) > WKUP_GPIO0_67 */ > + >; > + }; > +}; > + > +&wkup_pmx3 { > + mcu_rpi_hdr2_gpio0_pins_default: mcu-rpi-hdr2-gpio0-default-pins { > + pinctrl-single,pins = < > + J784S4_WKUP_IOPAD(0x0, PIN_INPUT, 7) /* (M33) > WKUP_GPIO0_49 */ > + >; > + }; > +}; > + > +&wkup_uart0 { > + /* Firmware usage */ > + status = "reserved"; > + pinctrl-names = "default"; > + pinctrl-0 = <&wkup_uart0_pins_default>; > +}; > + > +&wkup_i2c0 { > + bootph-all; > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&wkup_i2c0_pins_default>; > + clock-frequency = <400000>; > + > + eeprom@51 { > + /* AT24C512C-MAHM-T */ > + compatible = "atmel,24c512"; > + reg = <0x51>; > + }; > +}; > + > +&wkup_gpio0 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&mcu_rpi_hdr1_gpio0_pins_default>, > <&mcu_rpi_hdr2_gpio0_pins_default>; > +}; > + > +&mcu_uart0 { > + bootph-all; > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&mcu_uart0_pins_default>; > +}; > + > +&mcu_i2c0 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&mcu_i2c0_pins_default>; > + clock-frequency = <400000>; > +}; > + > +&main_uart8 { > + bootph-all; > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&main_uart8_pins_default>; > +}; > + > +&main_i2c0 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&main_i2c0_pins_default>; > + clock-frequency = <400000>; > + > + exp1: gpio@21 { > + compatible = "ti,tca6416"; > + reg = <0x21>; > + gpio-controller; > + #gpio-cells = <2>; > + gpio-line-names = "BOARDID_EEPROM_WP", "CAN_STB", > "GPIO_uSD_PWR_EN", > + "IO_EXP_MCU_RGMII_RST#", > "IO_EXP_PCIe0_4L_PERST#", > + "IO_EXP_PCIe1_M.2_RTSz", > "IO_EXP_PCIe3_M.2_RTSz", > + "PM_INA_BUS_EN", "ENET1_EXP_PWRDN", > "EXP1_ENET_RSTz", > + "ENET1_I2CMUX_SEL", "PCIe0_CLKREQ#", > "PCIe1_M.2_CLKREQ#", > + "PCIe3_M2_CLKREQ#", "PCIe0_PRSNT2#_1", > "PCIe0_PRSNT2#_2"; > + }; > +}; > + > +&main_sdhci0 { > + bootph-all; > + /* eMMC */ > + status = "okay"; > + non-removable; > + ti,driver-strength-ohm = <50>; > + disable-wp; > +}; > + > +&main_sdhci1 { > + bootph-all; > + /* SD card */ > + status = "okay"; > + pinctrl-0 = <&main_mmc1_pins_default>; > + pinctrl-names = "default"; > + disable-wp; > + vmmc-supply = <&vdd_mmc1>; > + vqmmc-supply = <&vdd_sd_dv>; > +}; > + > +&main_gpio0 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&rpi_header_gpio0_pins_default>; > +}; > + > +&mcu_cpsw { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&mcu_cpsw_pins_default>, <&mcu_mdio_pins_default>; > +}; > + > +&davinci_mdio { > + mcu_phy0: ethernet-phy@0 { > + reg = <0>; > + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; > + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; > + ti,min-output-impedance; > + }; > +}; > + > +&mcu_cpsw_port1 { > + status = "okay"; > + phy-mode = "rgmii-rxid"; > + phy-handle = <&mcu_phy0>; > +};
