From c9f7ef37f97a38494ac757dc735b42ab00aba0c0 Mon Sep 17 00:00:00 2001 From: Tim Harvey Date: Wed, 30 Jun 2021 16:50:02 -0700 Subject: [PATCH] board: gateworks: venice: add imx8mm-gw7901 support The Gateworks GW7901 is an ARM based single board computer (SBC) featuring: - i.MX8M Mini SoC - LPDDR4 DRAM - eMMC FLASH - SPI FRAM - Gateworks System Controller (GSC) - Atmel ATECC Crypto Authentication - USB 2.0 - Microchip GbE Switch - Multiple multi-protocol RS232/RS485/RS422 Serial ports - onboard 802.11ac WiFi / BT - microSD socket - miniPCIe socket with PCIe, USB 2.0 and dual SIM sockets - Wide range DC power input - 802.3at PoE To add support for this board: - add dts from Linux (accepted for v5.14) - add SPL PMIC config Signed-off-by: Tim Harvey --- arch/arm/dts/Makefile | 1 + arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi | 117 ++ arch/arm/dts/imx8mm-venice-gw7901.dts | 1020 +++++++++++++++++ board/gateworks/venice/spl.c | 55 +- configs/imx8mm_venice_defconfig | 2 +- 5 files changed, 1193 insertions(+), 2 deletions(-) create mode 100644 arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi create mode 100644 arch/arm/dts/imx8mm-venice-gw7901.dts diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 59d8078558..db3891e334 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -865,6 +865,7 @@ dtb-$(CONFIG_ARCH_IMX8M) += \ imx8mm-venice-gw71xx-0x.dtb \ imx8mm-venice-gw72xx-0x.dtb \ imx8mm-venice-gw73xx-0x.dtb \ + imx8mm-venice-gw7901.dtb \ imx8mm-verdin.dtb \ phycore-imx8mm.dtb \ imx8mn-ddr4-evk.dtb \ diff --git a/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi new file mode 100644 index 0000000000..6992d91798 --- /dev/null +++ b/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi @@ -0,0 +1,117 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2020 Gateworks Corporation + */ + +&{/soc@0} { + u-boot,dm-pre-reloc; + u-boot,dm-spl; +}; + +&clk { + u-boot,dm-spl; + u-boot,dm-pre-reloc; + /delete-property/ assigned-clocks; + /delete-property/ assigned-clock-parents; + /delete-property/ assigned-clock-rates; +}; + +&osc_24m { + u-boot,dm-spl; + u-boot,dm-pre-reloc; +}; + +&aips1 { + u-boot,dm-spl; + u-boot,dm-pre-reloc; +}; + +&aips2 { + u-boot,dm-spl; +}; + +&aips3 { + u-boot,dm-spl; +}; + +&iomuxc { + u-boot,dm-spl; +}; + +&gpio1 { + u-boot,dm-spl; +}; + +&gpio2 { + u-boot,dm-spl; +}; + +&gpio3 { + u-boot,dm-spl; +}; + +&gpio4 { + u-boot,dm-spl; +}; + +&gpio5 { + u-boot,dm-spl; +}; + +&uart2 { + u-boot,dm-spl; +}; + +&pinctrl_uart2 { + u-boot,dm-spl; +}; + +&usdhc2 { + u-boot,dm-spl; +}; + +&pinctrl_usdhc2 { + u-boot,dm-spl; +}; + +&usdhc3 { + u-boot,dm-spl; +}; + +&pinctrl_usdhc3 { + u-boot,dm-spl; +}; + +&i2c1 { + u-boot,dm-spl; +}; + +&pinctrl_i2c1 { + u-boot,dm-spl; +}; + +&i2c2 { + u-boot,dm-spl; +}; + +&pinctrl_i2c2 { + u-boot,dm-spl; +}; + +&fec1 { + phy-reset-gpios = <&gpio4 19 GPIO_ACTIVE_LOW>; + phy-reset-duration = <1>; + phy-reset-post-delay = <1>; +}; + +&{/soc@0/bus@30800000/i2c@30a30000/pmic@4b} { + u-boot,dm-spl; +}; + +&{/soc@0/bus@30800000/i2c@30a30000/pmic@4b/regulators} { + u-boot,dm-spl; +}; + +&pinctrl_pmic { + u-boot,dm-spl; +}; diff --git a/arch/arm/dts/imx8mm-venice-gw7901.dts b/arch/arm/dts/imx8mm-venice-gw7901.dts new file mode 100644 index 0000000000..0216facb2a --- /dev/null +++ b/arch/arm/dts/imx8mm-venice-gw7901.dts @@ -0,0 +1,1020 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2020 Gateworks Corporation + */ + +/dts-v1/; + +#include +#include +#include + +#include "imx8mm.dtsi" + +/ { + model = "Gateworks Venice GW7901 i.MX8MM board"; + compatible = "gw,imx8mm-gw7901", "fsl,imx8mm"; + + aliases { + ethernet0 = &fec1; + ethernet1 = &lan1; + ethernet2 = &lan2; + ethernet3 = &lan3; + ethernet4 = &lan4; + usb0 = &usbotg1; + usb1 = &usbotg2; + }; + + chosen { + stdout-path = &uart2; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0x0 0x40000000 0 0x80000000>; + }; + + gpio-keys { + compatible = "gpio-keys"; + + user-pb { + label = "user_pb"; + gpios = <&gpio 2 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + + user-pb1x { + label = "user_pb1x"; + linux,code = ; + interrupt-parent = <&gsc>; + interrupts = <0>; + }; + + key-erased { + label = "key_erased"; + linux,code = ; + interrupt-parent = <&gsc>; + interrupts = <1>; + }; + + eeprom-wp { + label = "eeprom_wp"; + linux,code = ; + interrupt-parent = <&gsc>; + interrupts = <2>; + }; + + tamper { + label = "tamper"; + linux,code = ; + interrupt-parent = <&gsc>; + interrupts = <5>; + }; + + switch-hold { + label = "switch_hold"; + linux,code = ; + interrupt-parent = <&gsc>; + interrupts = <7>; + }; + }; + + led-controller { + compatible = "gpio-leds"; + + led-0 { + function = LED_FUNCTION_STATUS; + color = ; + label = "led01_red"; + gpios = <&leds_gpio 0 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-1 { + function = LED_FUNCTION_STATUS; + color = ; + label = "led01_grn"; + gpios = <&leds_gpio 1 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-2 { + function = LED_FUNCTION_STATUS; + color = ; + label = "led02_red"; + gpios = <&leds_gpio 2 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-3 { + function = LED_FUNCTION_STATUS; + color = ; + label = "led02_grn"; + gpios = <&leds_gpio 3 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-4 { + function = LED_FUNCTION_STATUS; + color = ; + label = "led03_red"; + gpios = <&leds_gpio 4 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-5 { + function = LED_FUNCTION_STATUS; + color = ; + label = "led03_grn"; + gpios = <&leds_gpio 5 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-6 { + function = LED_FUNCTION_STATUS; + color = ; + label = "led04_red"; + gpios = <&leds_gpio 8 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-7 { + function = LED_FUNCTION_STATUS; + color = ; + label = "led04_grn"; + gpios = <&leds_gpio 9 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-8 { + function = LED_FUNCTION_STATUS; + color = ; + label = "led05_red"; + gpios = <&leds_gpio 10 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-9 { + function = LED_FUNCTION_STATUS; + color = ; + label = "led05_grn"; + gpios = <&leds_gpio 11 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-a { + function = LED_FUNCTION_STATUS; + color = ; + label = "led06_red"; + gpios = <&leds_gpio 12 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-b { + function = LED_FUNCTION_STATUS; + color = ; + label = "led06_grn"; + gpios = <&leds_gpio 13 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + regulator-ioexp { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_ioexp>; + compatible = "regulator-fixed"; + regulator-name = "ioexp"; + gpio = <&gpio4 21 GPIO_ACTIVE_HIGH>; + enable-active-high; + startup-delay-us = <100>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + regulator-isouart { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_isouart>; + compatible = "regulator-fixed"; + regulator-name = "iso_uart"; + gpio = <&gpio1 13 GPIO_ACTIVE_LOW>; + startup-delay-us = <100>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_usb2_vbus: regulator-usb2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_usb2>; + compatible = "regulator-fixed"; + regulator-name = "usb_usb2_vbus"; + gpio = <&gpio4 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + reg_wifi: regulator-wifi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_wl>; + compatible = "regulator-fixed"; + regulator-name = "wifi"; + gpio = <&gpio3 25 GPIO_ACTIVE_HIGH>; + enable-active-high; + startup-delay-us = <100>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; +}; + +&ddrc { + operating-points-v2 = <&ddrc_opp_table>; + + ddrc_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-25M { + opp-hz = /bits/ 64 <25000000>; + }; + + opp-100M { + opp-hz = /bits/ 64 <100000000>; + }; + + opp-750M { + opp-hz = /bits/ 64 <750000000>; + }; + }; +}; + +&ecspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1>; + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <40000000>; + status = "okay"; + }; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fec1>; + phy-mode = "rgmii-id"; + local-mac-address = [00 00 00 00 00 00]; + status = "okay"; + + fixed-link { + speed = <1000>; + full-duplex; + }; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + gsc: gsc@20 { + compatible = "gw,gsc"; + reg = <0x20>; + pinctrl-0 = <&pinctrl_gsc>; + interrupt-parent = <&gpio4>; + interrupts = <16 IRQ_TYPE_EDGE_FALLING>; + interrupt-controller; + #interrupt-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + + adc { + compatible = "gw,gsc-adc"; + #address-cells = <1>; + #size-cells = <0>; + + channel@6 { + gw,mode = <0>; + reg = <0x06>; + label = "temp"; + }; + + channel@8 { + gw,mode = <1>; + reg = <0x08>; + label = "vdd_bat"; + }; + + channel@82 { + gw,mode = <2>; + reg = <0x82>; + label = "vin_aux1"; + gw,voltage-divider-ohms = <22100 1000>; + }; + + channel@84 { + gw,mode = <2>; + reg = <0x84>; + label = "vin_aux2"; + gw,voltage-divider-ohms = <22100 1000>; + }; + + channel@86 { + gw,mode = <2>; + reg = <0x86>; + label = "vdd_vin"; + gw,voltage-divider-ohms = <22100 1000>; + }; + + channel@88 { + gw,mode = <2>; + reg = <0x88>; + label = "vdd_3p3"; + gw,voltage-divider-ohms = <10000 10000>; + }; + + channel@8c { + gw,mode = <2>; + reg = <0x8c>; + label = "vdd_2p5"; + gw,voltage-divider-ohms = <10000 10000>; + }; + + channel@8e { + gw,mode = <2>; + reg = <0x8e>; + label = "vdd_0p95"; + }; + + channel@90 { + gw,mode = <2>; + reg = <0x90>; + label = "vdd_soc"; + }; + + channel@92 { + gw,mode = <2>; + reg = <0x92>; + label = "vdd_arm"; + }; + + channel@98 { + gw,mode = <2>; + reg = <0x98>; + label = "vdd_1p8"; + }; + + channel@9a { + gw,mode = <2>; + reg = <0x9a>; + label = "vdd_1p2"; + }; + + channel@9c { + gw,mode = <2>; + reg = <0x9c>; + label = "vdd_dram"; + }; + + channel@a2 { + gw,mode = <2>; + reg = <0xa2>; + label = "vdd_gsc"; + gw,voltage-divider-ohms = <10000 10000>; + }; + }; + }; + + gpio: gpio@23 { + compatible = "nxp,pca9555"; + reg = <0x23>; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&gsc>; + interrupts = <4>; + }; + + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + pagesize = <16>; + }; + + eeprom@51 { + compatible = "atmel,24c02"; + reg = <0x51>; + pagesize = <16>; + }; + + eeprom@52 { + compatible = "atmel,24c02"; + reg = <0x52>; + pagesize = <16>; + }; + + eeprom@53 { + compatible = "atmel,24c02"; + reg = <0x53>; + pagesize = <16>; + }; + + rtc@68 { + compatible = "dallas,ds1672"; + reg = <0x68>; + }; +}; + +&i2c2 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; + + pmic@4b { + compatible = "rohm,bd71847"; + reg = <0x4b>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pmic>; + interrupt-parent = <&gpio3>; + interrupts = <20 IRQ_TYPE_LEVEL_LOW>; + rohm,reset-snvs-powered; + #clock-cells = <0>; + clocks = <&osc_32k 0>; + clock-output-names = "clk-32k-out"; + + regulators { + /* vdd_soc: 0.805-0.900V (typ=0.8V) */ + BUCK1 { + regulator-name = "buck1"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1300000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <1250>; + }; + + /* vdd_arm: 0.805-1.0V (typ=0.9V) */ + BUCK2 { + regulator-name = "buck2"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1300000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <1250>; + rohm,dvs-run-voltage = <1000000>; + rohm,dvs-idle-voltage = <900000>; + }; + + /* vdd_0p9: 0.805-1.0V (typ=0.9V) */ + BUCK3 { + regulator-name = "buck3"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1350000>; + regulator-boot-on; + regulator-always-on; + }; + + /* vdd_3p3 */ + BUCK4 { + regulator-name = "buck4"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + /* vdd_1p8 */ + BUCK5 { + regulator-name = "buck5"; + regulator-min-microvolt = <1605000>; + regulator-max-microvolt = <1995000>; + regulator-boot-on; + regulator-always-on; + }; + + /* vdd_dram */ + BUCK6 { + regulator-name = "buck6"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1400000>; + regulator-boot-on; + regulator-always-on; + }; + + /* nvcc_snvs_1p8 */ + LDO1 { + regulator-name = "ldo1"; + regulator-min-microvolt = <1600000>; + regulator-max-microvolt = <1900000>; + regulator-boot-on; + regulator-always-on; + }; + + /* vdd_snvs_0p8 */ + LDO2 { + regulator-name = "ldo2"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <900000>; + regulator-boot-on; + regulator-always-on; + }; + + /* vdda_1p8 */ + LDO3 { + regulator-name = "ldo3"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + LDO4 { + regulator-name = "ldo4"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + LDO6 { + regulator-name = "ldo6"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; +}; + +&i2c3 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + status = "okay"; + + leds_gpio: gpio@20 { + compatible = "nxp,pca9555"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + }; + + switch: switch@5f { + compatible = "microchip,ksz9897"; + reg = <0x5f>; + pinctrl-0 = <&pinctrl_ksz>; + interrupt-parent = <&gpio4>; + interrupts = <18 IRQ_TYPE_EDGE_FALLING>; + phy-mode = "rgmii-id"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + lan1: port@0 { + reg = <0>; + label = "lan1"; + local-mac-address = [00 00 00 00 00 00]; + }; + + lan2: port@1 { + reg = <1>; + label = "lan2"; + local-mac-address = [00 00 00 00 00 00]; + }; + + lan3: port@2 { + reg = <2>; + label = "lan3"; + local-mac-address = [00 00 00 00 00 00]; + }; + + lan4: port@3 { + reg = <3>; + label = "lan4"; + local-mac-address = [00 00 00 00 00 00]; + }; + + port@5 { + reg = <5>; + label = "cpu"; + ethernet = <&fec1>; + phy-mode = "rgmii-id"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; + }; + + crypto@60 { + compatible = "atmel,atecc508a"; + reg = <0x60>; + }; +}; + +&i2c4 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c4>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>, <&pinctrl_uart1_gpio>; + rts-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; + cts-gpios = <&gpio1 12 GPIO_ACTIVE_LOW>; + dtr-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; + dsr-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>; + dcd-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +/* console */ +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_uart3_gpio>; + cts-gpios = <&gpio4 10 GPIO_ACTIVE_LOW>; + rts-gpios = <&gpio4 9 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart4>, <&pinctrl_uart4_gpio>; + cts-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>; + rts-gpios = <&gpio5 12 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&usbotg1 { + dr_mode = "host"; + disable-over-current; + status = "okay"; +}; + +&usbotg2 { + dr_mode = "host"; + vbus-supply = <®_usb2_vbus>; + status = "okay"; +}; + +/* SDIO WiFi */ +&usdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc1>; + bus-width = <4>; + non-removable; + vmmc-supply = <®_wifi>; + status = "okay"; +}; + +/* microSD */ +&usdhc2 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; + pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; + pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; + cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; + bus-width = <4>; + vmmc-supply = <®_3p3v>; + status = "okay"; +}; + +/* eMMC */ +&usdhc3 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc3>; + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; + status = "okay"; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog>; + + pinctrl_hog: hoggrp { + fsl,pins = < + MX8MM_IOMUXC_SPDIF_TX_GPIO5_IO3 0x40000041 /* DIG2_OUT */ + MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4 0x40000041 /* DIG2_IN */ + MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x40000041 /* DIG1_IN */ + MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x40000041 /* DIG1_OUT */ + MX8MM_IOMUXC_SAI3_RXD_GPIO4_IO30 0x40000041 /* SIM2DET# */ + MX8MM_IOMUXC_SAI3_RXC_GPIO4_IO29 0x40000041 /* SIM1DET# */ + MX8MM_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5 0x40000041 /* SIM2SEL */ + >; + }; + + pinctrl_fec1: fec1grp { + fsl,pins = < + MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3 + MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3 + MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f + MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f + MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f + MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f + MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91 + MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91 + MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91 + MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91 + MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f + MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91 + MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91 + MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f + MX8MM_IOMUXC_SAI1_TXD6_GPIO4_IO18 0x19 /* IRQ# */ + MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19 0x19 /* RST# */ + >; + }; + + pinctrl_gsc: gscgrp { + fsl,pins = < + MX8MM_IOMUXC_SAI1_TXD4_GPIO4_IO16 0x159 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3 + MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 + MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3 + >; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3 + MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3 + >; + }; + + pinctrl_i2c4: i2c4grp { + fsl,pins = < + MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3 + MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c3 + >; + }; + + pinctrl_ksz: kszgrp { + fsl,pins = < + MX8MM_IOMUXC_SAI1_TXD6_GPIO4_IO18 0x41 + MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19 0x41 /* RST# */ + >; + }; + + pinctrl_pmic: pmicgrp { + fsl,pins = < + MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20 0x41 + >; + }; + + pinctrl_reg_isouart: regisouartgrp { + fsl,pins = < + MX8MM_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x40000041 + >; + }; + + pinctrl_reg_ioexp: regioexpgrp { + fsl,pins = < + MX8MM_IOMUXC_SAI2_RXFS_GPIO4_IO21 0x40000041 + >; + }; + + pinctrl_reg_wl: regwlgrp { + fsl,pins = < + MX8MM_IOMUXC_SAI5_MCLK_GPIO3_IO25 0x40000041 + >; + }; + + pinctrl_reg_usb2: regusb1grp { + fsl,pins = < + MX8MM_IOMUXC_SAI1_RXD0_GPIO4_IO2 0x41 + MX8MM_IOMUXC_SAI1_TXD5_GPIO4_IO17 0x140 + MX8MM_IOMUXC_GPIO1_IO15_USB2_OTG_OC 0x140 + >; + }; + + pinctrl_spi1: spi1grp { + fsl,pins = < + MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x82 + MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x82 + MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x82 + MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x140 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140 + MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140 + MX8MM_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x140 + MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x140 + MX8MM_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x140 + MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x140 + MX8MM_IOMUXC_GPIO1_IO14_GPIO1_IO14 0x140 + >; + }; + + pinctrl_uart1_gpio: uart1gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x40000041 /* RS422# */ + MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x40000041 /* RS485# */ + MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x40000041 /* RS232# */ + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140 + MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x140 + MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x140 + MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9 0x140 + MX8MM_IOMUXC_SAI1_TXFS_GPIO4_IO10 0x140 + >; + }; + + pinctrl_uart3_gpio: uart3gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_SAI1_RXD4_GPIO4_IO6 0x40000110 /* RS232# */ + MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7 0x40000110 /* RS422# */ + MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8 0x40000110 /* RS485# */ + >; + }; + + pinctrl_uart4: uart4grp { + fsl,pins = < + MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX 0x140 + MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX 0x140 + MX8MM_IOMUXC_ECSPI2_MOSI_GPIO5_IO11 0x140 + MX8MM_IOMUXC_ECSPI2_MISO_GPIO5_IO12 0x140 + >; + }; + + pinctrl_uart4_gpio: uart4gpiogrp { + fsl,pins = < + + MX8MM_IOMUXC_ECSPI2_SCLK_GPIO5_IO10 0x40000041 /* RS232# */ + MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x40000041 /* RS422# */ + MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x40000041 /* RS485# */ + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x190 + MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d0 + MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d0 + MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d0 + MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d0 + MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d0 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190 + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0 + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0 + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0 + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0 + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0 + >; + }; + + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { + fsl,pins = < + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194 + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4 + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4 + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4 + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4 + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4 + >; + }; + + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { + fsl,pins = < + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196 + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6 + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6 + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6 + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6 + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6 + >; + }; + + pinctrl_usdhc2_gpio: usdhc2-gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x1c4 + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0 + >; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x190 + MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d0 + MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d0 + MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d0 + MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d0 + MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d0 + MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d0 + MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d0 + MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d0 + MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d0 + MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x190 + >; + }; + + pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp { + fsl,pins = < + MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x194 + MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d4 + MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4 + MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4 + MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4 + MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4 + MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4 + MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4 + MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4 + MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4 + MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x194 + >; + }; + + pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { + fsl,pins = < + MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x196 + MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d6 + MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d6 + MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d6 + MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d6 + MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d6 + MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d6 + MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d6 + MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d6 + MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d6 + MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x196 + >; + }; + + pinctrl_wdog: wdoggrp { + fsl,pins = < + MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6 + >; + }; +}; + +&cpu_alert0 { + temperature = <95000>; + hysteresis = <2000>; + type = "passive"; +}; + +&cpu_crit0 { + temperature = <105000>; + hysteresis = <2000>; + type = "critical"; +}; diff --git a/board/gateworks/venice/spl.c b/board/gateworks/venice/spl.c index ea500d4f81..8c357757c1 100644 --- a/board/gateworks/venice/spl.c +++ b/board/gateworks/venice/spl.c @@ -26,6 +26,7 @@ #include #include +#include #include #include "gsc.h" @@ -88,8 +89,23 @@ int board_early_init_f(void) * Note that we can not use pmic dm drivers here as we have a generic * venice dt that does not have board-specific pmic's defined. * - * Instead we must use dm_i2c. + * Instead we must use dm_i2c so we a helpers to give us + * clrsetbit functions we would otherwise have if we could use PMIC dm + * drivers. */ +static int dm_i2c_clrsetbits(struct udevice *dev, uint reg, uint clr, uint set) +{ + int ret; + u8 val; + + ret = dm_i2c_read(dev, reg, &val, 1); + if (ret) + return ret; + val = (val & ~clr) | set; + + return dm_i2c_write(dev, reg, &val, 1); +} + static int power_init_board(void) { const char *model = gsc_get_model(); @@ -117,6 +133,43 @@ static int power_init_board(void) BIT(7) | MP5416_VSET_SW3_SVAL(920000)); } + else if (!strncmp(model, "GW7901", 6)) { + ret = uclass_get_device_by_name(UCLASS_I2C, "i2c@30a30000", &bus); + if (ret) { + printf("PMIC : failed I2C2 probe: %d\n", ret); + return ret; + } + ret = dm_i2c_probe(bus, 0x4b, 0, &dev); + if (ret) { + printf("PMIC : failed probe: %d\n", ret); + return ret; + } + puts("PMIC : BD71847\n"); + + /* unlock the PMIC regs */ + dm_i2c_reg_write(dev, BD718XX_REGLOCK, 0x1); + + /* set switchers to forced PWM mode */ + dm_i2c_clrsetbits(dev, BD718XX_BUCK1_CTRL, 0, 0x8); + dm_i2c_clrsetbits(dev, BD718XX_BUCK2_CTRL, 0, 0x8); + dm_i2c_clrsetbits(dev, BD718XX_1ST_NODVS_BUCK_CTRL, 0, 0x8); + dm_i2c_clrsetbits(dev, BD718XX_2ND_NODVS_BUCK_CTRL, 0, 0x8); + dm_i2c_clrsetbits(dev, BD718XX_3RD_NODVS_BUCK_CTRL, 0, 0x8); + dm_i2c_clrsetbits(dev, BD718XX_4TH_NODVS_BUCK_CTRL, 0, 0x8); + + /* increase VDD_0P95 (VDD_GPU/VPU/DRAM) to 0.975v for 1.5Ghz DDR */ + dm_i2c_reg_write(dev, BD718XX_1ST_NODVS_BUCK_VOLT, 0x83); + + /* increase VDD_SOC to 0.85v before first DRAM access */ + dm_i2c_reg_write(dev, BD718XX_BUCK1_VOLT_RUN, 0x0f); + + /* increase VDD_ARM to 0.92v for 800 and 1600Mhz */ + dm_i2c_reg_write(dev, BD718XX_BUCK2_VOLT_RUN, 0x16); + + /* Lock the PMIC regs */ + dm_i2c_reg_write(dev, BD718XX_REGLOCK, 0x11); + } + return 0; } diff --git a/configs/imx8mm_venice_defconfig b/configs/imx8mm_venice_defconfig index daffcc46d5..3961db00cb 100644 --- a/configs/imx8mm_venice_defconfig +++ b/configs/imx8mm_venice_defconfig @@ -58,7 +58,7 @@ CONFIG_CMD_EXT4_WRITE=y # CONFIG_SPL_EFI_PARTITION is not set CONFIG_OF_CONTROL=y CONFIG_SPL_OF_CONTROL=y -CONFIG_OF_LIST="imx8mm-venice-gw71xx-0x imx8mm-venice-gw72xx-0x imx8mm-venice-gw73xx-0x" +CONFIG_OF_LIST="imx8mm-venice-gw71xx-0x imx8mm-venice-gw72xx-0x imx8mm-venice-gw73xx-0x imx8mm-venice-gw7901" CONFIG_ENV_IS_IN_MMC=y CONFIG_SYS_REDUNDAND_ENVIRONMENT=y CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y -- 2.39.5