From: Lokesh Vutla <lokeshvutla@ti.com> To: Nishanth Menon <nm@ti.com>, Rob Herring <robh+dt@kernel.org> Cc: Linux ARM Mailing List <linux-arm-kernel@lists.infradead.org>, Device Tree Mailing List <devicetree@vger.kernel.org>, Sekhar Nori <nsekhar@ti.com>, Vignesh R <vigneshr@ti.com>, Kishon Vijay Abraham I <kishon@ti.com>, Dave Gerlach <d-gerlach@ti.com>, Lokesh Vutla <lokeshvutla@ti.com> Subject: [PATCH 2/2] arm64: dts: ti: Add support for AM642 SK Date: Thu, 21 Jan 2021 20:09:24 +0530 [thread overview] Message-ID: <20210121143924.26213-3-lokeshvutla@ti.com> (raw) In-Reply-To: <20210121143924.26213-1-lokeshvutla@ti.com> AM642 StarterKit (SK) board is a low cost, small form factor board designed for TI’s AM642 SoC. It supports the following interfaces: * 2 GB LPDDR4 RAM * x2 Gigabit Ethernet interfaces capable of working in switch and MAC mode * x1 USB 3.0 Type-A port * x1 UHS-1 capable µSD card slot * 2.4/5 GHz WLAN + Bluetooth 4.2 through WL1837 * 512 Mbit OSPI flash * x2 UART through UART-USB bridge * XDS110 for onboard JTAG debug using USB * Temperature sensors, user push buttons and LEDs * 40-pin Raspberry Pi compatible GPIO header * 24-pin header for peripherals in MCU island (I2C, UART, SPI, IO) * 54-pin header for Programmable Realtime Unit (PRU) IO pins * Interface for remote automation (power and reset, boot mode change) Add basic support for AM642 SK. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> --- arch/arm64/boot/dts/ti/Makefile | 3 +- arch/arm64/boot/dts/ti/k3-am642-sk.dts | 145 +++++++++++++++++++++++++ 2 files changed, 147 insertions(+), 1 deletion(-) create mode 100644 arch/arm64/boot/dts/ti/k3-am642-sk.dts diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index c687739e2bca..6aa642eb56d4 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -12,4 +12,5 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721e-common-proc-board.dtb dtb-$(CONFIG_ARCH_K3) += k3-j7200-common-proc-board.dtb -dtb-$(CONFIG_ARCH_K3) += k3-am642-evm.dtb +dtb-$(CONFIG_ARCH_K3) += k3-am642-evm.dtb \ + k3-am642-sk.dtb diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts new file mode 100644 index 000000000000..5b473aaa225d --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts @@ -0,0 +1,145 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include "k3-am642.dtsi" + +/ { + compatible = "ti,am642-evm", "ti,am642"; + model = "Texas Instruments AM642 SK"; + + chosen { + stdout-path = "serial2:115200n8"; + bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000"; + }; + + memory@80000000 { + device_type = "memory"; + /* 2G RAM */ + reg = <0x00000000 0x80000000 0x00000000 0x80000000>; + + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + secure_ddr: optee@9e800000 { + reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */ + alignment = <0x1000>; + no-map; + }; + }; + + vusb_main: fixed-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; + }; + + vcc_3v3_sys: fixedregulator-vcc-3v3-sys { + /* output of LP8733xx */ + compatible = "regulator-fixed"; + regulator-name = "vcc_3v3_sys"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vusb_main>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_mmc1: fixed-regulator-sd { + /* TPS2051BD */ + compatible = "regulator-fixed"; + regulator-name = "vdd_mmc1"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + enable-active-high; + vin-supply = <&vcc_3v3_sys>; + gpio = <&exp1 3 GPIO_ACTIVE_HIGH>; + }; +}; + +&main_pmx0 { + main_mmc1_pins_default: main-mmc1-pins-default { + pinctrl-single,pins = < + AM64X_IOPAD(0x0294, PIN_INPUT, 0) /* (J19) MMC1_CMD */ + AM64X_IOPAD(0x0290, PIN_INPUT, 0) /* (#N/A) MMC1_CLKLB */ + AM64X_IOPAD(0x028c, PIN_INPUT, 0) /* (L20) MMC1_CLK */ + AM64X_IOPAD(0x0288, PIN_INPUT, 0) /* (K21) MMC1_DAT0 */ + AM64X_IOPAD(0x0284, PIN_INPUT, 0) /* (L21) MMC1_DAT1 */ + AM64X_IOPAD(0x0280, PIN_INPUT, 0) /* (K19) MMC1_DAT2 */ + AM64X_IOPAD(0x027c, PIN_INPUT, 0) /* (K18) MMC1_DAT3 */ + AM64X_IOPAD(0x0298, PIN_INPUT, 0) /* (D19) MMC1_SDCD */ + >; + }; + + main_i2c1_pins_default: main-i2c1-pins-default { + pinctrl-single,pins = < + AM64X_IOPAD(0x0268, PIN_INPUT_PULLUP, 0) /* (C18) I2C1_SCL */ + AM64X_IOPAD(0x026c, PIN_INPUT_PULLUP, 0) /* (B19) I2C1_SDA */ + >; + }; +}; + +&main_uart1 { + /* main_uart1 is reserved for firmware usage */ + status = "reserved"; +}; + +&main_uart2 { + status = "disabled"; +}; + +&main_uart3 { + status = "disabled"; +}; + +&main_uart4 { + status = "disabled"; +}; + +&main_uart5 { + status = "disabled"; +}; + +&main_uart6 { + status = "disabled"; +}; + +&main_i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c1_pins_default>; + clock-frequency = <400000>; + + exp1: gpio@70 { + compatible = "nxp,pca9538"; + reg = <0x70>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "GPIO_CPSW2_RST", "GPIO_CPSW1_RST", + "PRU_DETECT", "MMC1_SD_EN", + "VPP_LDO_EN", "RPI_PS_3V3_En", + "RPI_PS_5V0_En", "RPI_HAT_DETECT"; + }; +}; + +&sdhci1 { + /* SD/MMC */ + vmmc-supply = <&vdd_mmc1>; + pinctrl-names = "default"; + bus-width = <4>; + pinctrl-0 = <&main_mmc1_pins_default>; + ti,driver-strength-ohm = <50>; + disable-wp; +}; -- 2.30.0
WARNING: multiple messages have this Message-ID (diff)
From: Lokesh Vutla <lokeshvutla@ti.com> To: Nishanth Menon <nm@ti.com>, Rob Herring <robh+dt@kernel.org> Cc: Device Tree Mailing List <devicetree@vger.kernel.org>, Vignesh R <vigneshr@ti.com>, Dave Gerlach <d-gerlach@ti.com>, Lokesh Vutla <lokeshvutla@ti.com>, Sekhar Nori <nsekhar@ti.com>, Kishon Vijay Abraham I <kishon@ti.com>, Linux ARM Mailing List <linux-arm-kernel@lists.infradead.org> Subject: [PATCH 2/2] arm64: dts: ti: Add support for AM642 SK Date: Thu, 21 Jan 2021 20:09:24 +0530 [thread overview] Message-ID: <20210121143924.26213-3-lokeshvutla@ti.com> (raw) In-Reply-To: <20210121143924.26213-1-lokeshvutla@ti.com> AM642 StarterKit (SK) board is a low cost, small form factor board designed for TI’s AM642 SoC. It supports the following interfaces: * 2 GB LPDDR4 RAM * x2 Gigabit Ethernet interfaces capable of working in switch and MAC mode * x1 USB 3.0 Type-A port * x1 UHS-1 capable µSD card slot * 2.4/5 GHz WLAN + Bluetooth 4.2 through WL1837 * 512 Mbit OSPI flash * x2 UART through UART-USB bridge * XDS110 for onboard JTAG debug using USB * Temperature sensors, user push buttons and LEDs * 40-pin Raspberry Pi compatible GPIO header * 24-pin header for peripherals in MCU island (I2C, UART, SPI, IO) * 54-pin header for Programmable Realtime Unit (PRU) IO pins * Interface for remote automation (power and reset, boot mode change) Add basic support for AM642 SK. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> --- arch/arm64/boot/dts/ti/Makefile | 3 +- arch/arm64/boot/dts/ti/k3-am642-sk.dts | 145 +++++++++++++++++++++++++ 2 files changed, 147 insertions(+), 1 deletion(-) create mode 100644 arch/arm64/boot/dts/ti/k3-am642-sk.dts diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index c687739e2bca..6aa642eb56d4 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -12,4 +12,5 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721e-common-proc-board.dtb dtb-$(CONFIG_ARCH_K3) += k3-j7200-common-proc-board.dtb -dtb-$(CONFIG_ARCH_K3) += k3-am642-evm.dtb +dtb-$(CONFIG_ARCH_K3) += k3-am642-evm.dtb \ + k3-am642-sk.dtb diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts new file mode 100644 index 000000000000..5b473aaa225d --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts @@ -0,0 +1,145 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include "k3-am642.dtsi" + +/ { + compatible = "ti,am642-evm", "ti,am642"; + model = "Texas Instruments AM642 SK"; + + chosen { + stdout-path = "serial2:115200n8"; + bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000"; + }; + + memory@80000000 { + device_type = "memory"; + /* 2G RAM */ + reg = <0x00000000 0x80000000 0x00000000 0x80000000>; + + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + secure_ddr: optee@9e800000 { + reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */ + alignment = <0x1000>; + no-map; + }; + }; + + vusb_main: fixed-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; + }; + + vcc_3v3_sys: fixedregulator-vcc-3v3-sys { + /* output of LP8733xx */ + compatible = "regulator-fixed"; + regulator-name = "vcc_3v3_sys"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vusb_main>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_mmc1: fixed-regulator-sd { + /* TPS2051BD */ + compatible = "regulator-fixed"; + regulator-name = "vdd_mmc1"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + enable-active-high; + vin-supply = <&vcc_3v3_sys>; + gpio = <&exp1 3 GPIO_ACTIVE_HIGH>; + }; +}; + +&main_pmx0 { + main_mmc1_pins_default: main-mmc1-pins-default { + pinctrl-single,pins = < + AM64X_IOPAD(0x0294, PIN_INPUT, 0) /* (J19) MMC1_CMD */ + AM64X_IOPAD(0x0290, PIN_INPUT, 0) /* (#N/A) MMC1_CLKLB */ + AM64X_IOPAD(0x028c, PIN_INPUT, 0) /* (L20) MMC1_CLK */ + AM64X_IOPAD(0x0288, PIN_INPUT, 0) /* (K21) MMC1_DAT0 */ + AM64X_IOPAD(0x0284, PIN_INPUT, 0) /* (L21) MMC1_DAT1 */ + AM64X_IOPAD(0x0280, PIN_INPUT, 0) /* (K19) MMC1_DAT2 */ + AM64X_IOPAD(0x027c, PIN_INPUT, 0) /* (K18) MMC1_DAT3 */ + AM64X_IOPAD(0x0298, PIN_INPUT, 0) /* (D19) MMC1_SDCD */ + >; + }; + + main_i2c1_pins_default: main-i2c1-pins-default { + pinctrl-single,pins = < + AM64X_IOPAD(0x0268, PIN_INPUT_PULLUP, 0) /* (C18) I2C1_SCL */ + AM64X_IOPAD(0x026c, PIN_INPUT_PULLUP, 0) /* (B19) I2C1_SDA */ + >; + }; +}; + +&main_uart1 { + /* main_uart1 is reserved for firmware usage */ + status = "reserved"; +}; + +&main_uart2 { + status = "disabled"; +}; + +&main_uart3 { + status = "disabled"; +}; + +&main_uart4 { + status = "disabled"; +}; + +&main_uart5 { + status = "disabled"; +}; + +&main_uart6 { + status = "disabled"; +}; + +&main_i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c1_pins_default>; + clock-frequency = <400000>; + + exp1: gpio@70 { + compatible = "nxp,pca9538"; + reg = <0x70>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "GPIO_CPSW2_RST", "GPIO_CPSW1_RST", + "PRU_DETECT", "MMC1_SD_EN", + "VPP_LDO_EN", "RPI_PS_3V3_En", + "RPI_PS_5V0_En", "RPI_HAT_DETECT"; + }; +}; + +&sdhci1 { + /* SD/MMC */ + vmmc-supply = <&vdd_mmc1>; + pinctrl-names = "default"; + bus-width = <4>; + pinctrl-0 = <&main_mmc1_pins_default>; + ti,driver-strength-ohm = <50>; + disable-wp; +}; -- 2.30.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-01-21 14:50 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-01-21 14:39 [PATCH 0/2] arm64: Initial support for Texas Instruments AM642 SK Lokesh Vutla 2021-01-21 14:39 ` Lokesh Vutla 2021-01-21 14:39 ` [PATCH 1/2] dt-bindings: arm: ti: Add bindings for " Lokesh Vutla 2021-01-21 14:39 ` Lokesh Vutla 2021-01-21 14:39 ` Lokesh Vutla [this message] 2021-01-21 14:39 ` [PATCH 2/2] arm64: dts: ti: Add support " Lokesh Vutla 2021-01-21 15:36 ` Nishanth Menon 2021-01-21 15:36 ` Nishanth Menon 2021-01-26 16:50 ` Suman Anna 2021-01-26 16:50 ` Suman Anna 2021-02-02 7:12 ` Lokesh Vutla 2021-02-02 7:12 ` Lokesh Vutla 2021-01-21 15:41 ` [PATCH 0/2] arm64: Initial support for Texas Instruments " Kishon Vijay Abraham I 2021-01-21 15:41 ` Kishon Vijay Abraham I 2021-01-21 15:52 ` Nishanth Menon 2021-01-21 15:52 ` Nishanth Menon
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