Add support for Moxa UC-2102 open platform The UC-2102 computing platform is designed for industrial embedded data acquisition and processing applications. The features of UC-2102 are: * eMMC * SPI flash * 2x LAN * EEPROM * TPM 2.0 * Watchdog * RTC * User gpio-keys * User LEDs * User button Signed-off-by: Wes Huang (黃淵河) <wes.huang@xxxxxxxx> Signed-off-by: Fero JD Zhou (周俊達) <FeroJD.Zhou@xxxxxxxx> Signed-off-by: SZ Lin (林上智) <sz.lin@xxxxxxxx> --- .../devicetree/bindings/arm/omap/omap.txt | 2 +- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/am335x-moxa-uc-2102.dts | 200 ++++++++++++++++++ 3 files changed, 202 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/am335x-moxa-uc-2102.dts diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt index c5ca3d6a8099..6876eb8263ed 100644 --- a/Documentation/devicetree/bindings/arm/omap/omap.txt +++ b/Documentation/devicetree/bindings/arm/omap/omap.txt @@ -158,7 +158,7 @@ Boards: compatible = "phytec,am335x-pcm-953", "phytec,am335x-phycore-som", "ti,am33xx" - AM335X UC-2100: Wireless-enabled palm-sized industrial computing platform - compatible = "moxa,uc-2101", "ti,am33xx" + compatible = "moxa,uc-2101", "moxa,uc-2102", "ti,am33xx" - AM335X UC-8100-ME-T: Communication-centric industrial computing platform compatible = "moxa,uc-8100-me-t", "ti,am33xx"; diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 6167c068601c..15d52cabb1a0 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -707,6 +707,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \ am335x-icev2.dtb \ am335x-lxm.dtb \ am335x-moxa-uc-2101.dtb \ + am335x-moxa-uc-2102.dtb \ am335x-moxa-uc-8100-me-t.dtb \ am335x-nano.dtb \ am335x-pdu001.dtb \ diff --git a/arch/arm/boot/dts/am335x-moxa-uc-2102.dts b/arch/arm/boot/dts/am335x-moxa-uc-2102.dts new file mode 100644 index 000000000000..94a7ecc9eb9a --- /dev/null +++ b/arch/arm/boot/dts/am335x-moxa-uc-2102.dts @@ -0,0 +1,200 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 MOXA Inc. - https://www.moxa.com/ + * + * Authors: SZ Lin (林上智) <sz.lin@xxxxxxxx> + * Wes Huang (黃淵河) <wes.huang@xxxxxxxx> + * Fero JD Zhou (周俊達) <FeroJD.Zhou@xxxxxxxx> + */ + +/dts-v1/; + +#include "am335x-moxa-uc-2100-common.dtsi" + +/ { + model = "Moxa UC-2102"; + compatible = "moxa,uc-2102", "ti,am33xx"; + + leds { + compatible = "gpio-leds"; + led1 { + label = "UC2100:GREEN:USER1"; + gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led2 { + label = "UC2100:GREEN:USER2"; + gpios = <&gpio3 17 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + }; +}; + +&am33xx_pinmux { + pinctrl-names = "default"; + + cpsw_default: cpsw_default { + pinctrl-single,pins = < + /* Slave 1 */ + AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_crs.rmii1_crs_dv */ + AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxerr.rmii1_rxerr */ + AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txen.rmii1_txen */ + AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd1.rmii1_txd1 */ + AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd0.rmii1_txd0 */ + AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd1.rmii1_rxd1 */ + AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd0.rmii1_rxd0 */ + AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mii1_refclk.rmii1_refclk */ + + /* Slave 2 */ + AM33XX_IOPAD(0x870, PIN_INPUT_PULLDOWN | MUX_MODE3) /* gpmc_wait0.rmii2_crs_dv */ + AM33XX_IOPAD(0x874, PIN_INPUT_PULLDOWN | MUX_MODE3) /* gpmc_wpn.rmii2_rxer */ + AM33XX_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* gpmc_a0.rmii2_txen */ + AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* gpmc_a5.rmii2_td0 */ + AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* gpmc_a4.rmii2_td1 */ + AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE3) /* gpmc_a11.rmii2_rd0 */ + AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE3) /* gpmc_a10.rmii2_rd1 */ + AM33XX_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE1) /* gmii1_col.rmii2_refclk */ + >; + }; + + mmc0_pins_default: pinmux_mmc0_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ + AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ + AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ + AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ + AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */ + AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ + AM33XX_IOPAD(0x990, PIN_INPUT_PULLUP | MUX_MODE7) /* mcasp0_aclkx.mmc0_sdcd */ + >; + }; + + spi1_pins: pinmux_spi1 { + pinctrl-single,pins = < + AM33XX_IOPAD(0x964, PIN_INPUT_PULLUP | MUX_MODE4) /* ecap0_in_pwm0_out.spi1_sclk */ + AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE4) /* uart1_ctsn.spi1_cs0 */ + AM33XX_IOPAD(0x968, PIN_INPUT_PULLUP | MUX_MODE4) /* uart0_ctsn.spi1_d0 */ + AM33XX_IOPAD(0x96c, PIN_INPUT_PULLUP | MUX_MODE4) /* uart0_rtsn.spi1_d1 */ + >; + }; +}; + +&i2c0 { + tps: tps@2d { + compatible = "ti,tps65910"; + reg = <0x2d>; + }; +}; + +#include "tps65910.dtsi" + +&tps { + vcc1-supply = <&vbat>; + vcc2-supply = <&vbat>; + vcc3-supply = <&vbat>; + vcc4-supply = <&vbat>; + vcc5-supply = <&vbat>; + vcc6-supply = <&vbat>; + vcc7-supply = <&vbat>; + vccio-supply = <&vbat>; + + regulators { + vrtc_reg: regulator@0 { + regulator-always-on; + }; + + vio_reg: regulator@1 { + regulator-always-on; + }; + + vdd1_reg: regulator@2 { + /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */ + regulator-name = "vdd_mpu"; + regulator-min-microvolt = <912500>; + regulator-max-microvolt = <1378000>; + regulator-boot-on; + regulator-always-on; + }; + + vdd2_reg: regulator@3 { + /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */ + regulator-name = "vdd_core"; + regulator-min-microvolt = <912500>; + regulator-max-microvolt = <1150000>; + regulator-boot-on; + regulator-always-on; + }; + + vdd3_reg: regulator@4 { + regulator-always-on; + }; + + vdig1_reg: regulator@5 { + regulator-always-on; + }; + + vdig2_reg: regulator@6 { + regulator-always-on; + }; + + vpll_reg: regulator@7 { + regulator-always-on; + }; + + vdac_reg: regulator@8 { + regulator-always-on; + }; + + vaux1_reg: regulator@9 { + regulator-always-on; + }; + + vaux2_reg: regulator@10 { + regulator-always-on; + }; + + vaux33_reg: regulator@11 { + regulator-always-on; + }; + + vmmc_reg: regulator@12 { + compatible = "regulator-fixed"; + regulator-name = "vmmc_reg"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; +}; + +&mac { + pinctrl-names = "default"; + pinctrl-0 = <&cpsw_default>; + dual_emac = <1>; + status = "okay"; +}; + +&cpsw_emac0 { + status = "okay"; + phy_id = <&davinci_mdio>, <0x4>; + phy-mode = "rmii"; + dual_emac_res_vlan = <1>; +}; + +&cpsw_emac1 { + status = "okay"; + phy_id = <&davinci_mdio>, <0x5>; + phy-mode = "rmii"; + dual_emac_res_vlan = <2>; +}; + +&mmc1 { + pinctrl-names = "default"; + vmmc-supply = <&vmmcsd_fixed>; + bus-width = <4>; + pinctrl-0 = <&mmc0_pins_default>; + cd-gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>; + wp-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; -- 2.19.0.rc1
