diff -Naru orig/arch/arm/boot/dts/mtcdt.dts new/arch/arm/boot/dts/mtcdt.dts --- orig/arch/arm/boot/dts/mtcdt.dts 1969-12-31 18:00:00.000000000 -0600 +++ new/arch/arm/boot/dts/mtcdt.dts 2020-09-03 16:04:52.223278145 -0500 @@ -0,0 +1,292 @@ +/* + * DTS file for Multi-Tech Systems MTCDT Hardware + */ + +/dts-v1/; +#include "at91sam9g25.dtsi" +#include "at91sam9x5ek.dtsi" + + +/ { + model = "Multi-Tech Systems MTCDT"; + compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; + + ahb { + apb { + + + macb0: ethernet@f802c000 { + phy-mode = "rmii"; + status = "okay"; + }; + + pinctrl@fffff400 { + mmc0 { + pinctrl_board_mmc0: mmc0-board { + atmel,pins = + ; /* PA1 gpio SD card pin pull up and deglitch */ + }; + }; + nand { + pinctrl_nand: nand-0 { + atmel,pins = + ; /* PD13 periph A Data bit 7 */ + }; + + /delete-node/ nand_16bits-0; + }; + mts-io { + pinctrl_mts_io_out: mts_io-0 { + atmel,pins = + ; /* PD18 USB Hub reset */ + output-high; + }; + pinctrl_mts_io_in: mts_io-1 { + atmel,pins = + ; /* PD20 WiFi_BT_LPMode Input */ + }; + pinctrl_mts_io_gnss: mts_io-2 { + atmel,pins = + ; /* PD15 N_GNSS_RESET */ + output-low; + }; + }; + + mmc1 { + pinctrl_mmc1_slot0_clk_cmd_dat0: mmc1_slot0_clk_cmd_dat0-0 { + atmel,pins = + ; /* PA11 periph B with pullup */ + }; + + pinctrl_mmc1_slot0_dat1_3: mmc1_slot0_dat1_3-0 { + atmel,pins = + ; /* PA4 periph B with pullup */ + }; + + /delete-node/ mmc1-board; + }; + }; + + rtc@fffffeb0 { + status = "okay"; + }; + + dbgu: serial@fffff200 { + status = "okay"; + atmel,use-dma-rx; + atmel,use-dma-tx; + }; + + /* runs to Accessory Port 1 */ + spi0: spi@f0000000 { + status = "okay"; + cs-gpios = <&pioA 4 0>, <&pioA 2 0>, <&pioA 3 0>, <&pioA 5 0>; + + ap1-adc@0 { + compatible = "mts-io-ap1-adc"; + spi-max-frequency = <20000000>; + reg = <0>; + }; + ap1-dout@1 { + compatible = "mts-io-ap1-dout"; + spi-max-frequency = <1000000>; + reg = <1>; + }; + ap1-spi@2 { + compatible = "mts,mtac"; + spi-max-frequency = <2000000>; + reg = <2>; + }; + ap1-din@3 { + compatible = "mts-io-ap1-din"; + spi-max-frequency = <1000000>; + reg = <3>; + }; + /delete-node/ m25p80@0; + }; + + /* runs to Accessory Port 2 */ + spi1: spi@f0004000 { + status = "okay"; + + cs-gpios = <&pioC 15 0>, <&pioC 16 0>, <&pioC 17 0>, <&pioC 18 0>; + + ap2-adc@0 { + compatible = "mts-io-ap2-adc"; + spi-max-frequency = <20000000>; + reg = <0>; + }; + ap2-dout@1 { + compatible = "mts-io-ap2-dout"; + spi-max-frequency = <1000000>; + reg = <1>; + }; + ap2-spi@2 { + compatible = "mts,mtac"; + spi-max-frequency = <2000000>; + reg = <2>; + }; + ap2-din@3 { + compatible = "mts-io-ap2-din"; + spi-max-frequency = <1000000>; + reg = <3>; + }; + }; + }; + + nand0: nand@40000000 { + reg = < 0x40000000 0x10000000 + 0xffffe000 0x600 /* PMECC Registers */ + 0xffffe600 0x200 /* PMECC Error Location Registers */ + 0x00100000 0x100000 /* PMECC looup table in ROM code */ + >; + atmel,pmecc-lookup-table-offset = <0x8000 0x10000>; + gpios = < &pioC 31 GPIO_ACTIVE_HIGH + &pioD 4 GPIO_ACTIVE_HIGH + 0 + >; + atmel,pmecc-cap = <4>; + atmel,nand-has-dma; + + nand@0 { + label = "NANDFlash"; + reg = <0x0 0x10000000>; + }; + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x40000>; + }; + uboot@40000 { + label = "u-Boot"; + reg = <0x40000 0x80000>; + }; + ubootconfig0@c0000 { + label = "u-Boot Config"; + reg = <0xc0000 0xa0000>; + }; + ubootconfig1@160000 { + label = "u-Boot Redundant Config"; + reg = <0x160000 0xa0000>; + }; + uImage@200000 { + label = "uImage"; + reg = <0x200000 0x600000>; + }; + config0@800000 { + label = "Config"; + reg = <0x800000 0x800000>; + }; + config1@1000000 { + label = "OEM Config"; + reg = <0x1000000 0x800000>; + }; + rootfs@1800000 { + label = "Rootfs"; + reg = <0x1800000 0x8000000>; + }; + user@9800000 { + label = "User data"; + reg = <0x9800000 0x6800000>; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + + pa24 { + label = "led-status"; + gpios = <&pioA 24 GPIO_ACTIVE_LOW>; + linux,default-trigger = "default-on"; + }; + pa25 { + label = "led-a"; + gpios = <&pioA 25 GPIO_ACTIVE_LOW>; + }; + pa26 { + label = "led-b"; + gpios = <&pioA 26 GPIO_ACTIVE_LOW>; + }; + pa27 { + label = "led-c"; + gpios = <&pioA 27 GPIO_ACTIVE_LOW>; + }; + pa28 { + label = "led-d"; + gpios = <&pioA 28 GPIO_ACTIVE_LOW>; + }; + }; + + /* GPS-PPS input on AP1 */ + pps-0 { + compatible = "pps-gpio"; + gpios = <&pioA 29 0>; + capture-clear; + status = "okay"; + }; + + + i2c-gpio-0 { + status = "okay"; + + id_eeprom@56 { + compatible = "atmel,24c04"; + reg = <0x56>; + pagesize = <16>; + status = "okay"; + }; + board_temp@48 { + compatible = "ti,tmp102"; + reg = <0x48>; + status = "okay"; + /* tempsensor_alert line running to pin PC19 on processor + set up an interrupt for this? */ + }; + }; + i2c-gpio-1 { + status = "okay"; + + ap1_eeprom@50 { + compatible = "atmel,24c04"; + reg = <0x50>; + pagesize = <16>; + status = "okay"; + }; + ap2_eeprom@52 { + compatible = "atmel,24c04"; + reg = <0x52>; + pagesize = <16>; + status = "okay"; + }; + }; + mts-io-0 { + status = "okay"; + compatible = "mts,mts-io"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mts_io_out>; + pinctrl-1 = <&pinctrl_mts_io_in>; + pinctrl-2 = <&pinctrl_mts_io_gnss>; + }; +}; Index: linux-4.9/arch/arm/boot/dts/at91sam9x5cm.dtsi =================================================================== diff -aNru linux-4.9-orig/arch/arm/boot/dts/at91sam9x5cm.dtsi linux-4.9/arch/arm/boot/dts/at91sam9x5cm.dtsi --- linux-4.9-orig/arch/arm/boot/dts/at91sam9x5cm.dtsi 2018-11-28 18:38:25.509563104 -0600 +++ linux-4.9/arch/arm/boot/dts/at91sam9x5cm.dtsi 2018-11-28 18:39:16.213561602 -0600 @@ -43,48 +43,8 @@ atmel,has-pmecc; /* Enable PMECC */ atmel,pmecc-cap = <2>; atmel,pmecc-sector-size = <512>; - nand-on-flash-bbt; + /* nand-on-flash-bbt; */ status = "okay"; - - at91bootstrap@0 { - label = "at91bootstrap"; - reg = <0x0 0x40000>; - }; - - uboot@40000 { - label = "u-boot"; - reg = <0x40000 0x80000>; - }; - - ubootenv@c0000 { - label = "U-Boot Env"; - reg = <0xc0000 0x140000>; - }; - - kernel@200000 { - label = "kernel"; - reg = <0x200000 0x600000>; - }; - - rootfs@800000 { - label = "rootfs"; - reg = <0x800000 0x1f800000>; - }; - }; - }; - - leds { - compatible = "gpio-leds"; - - pb18 { - label = "pb18"; - gpios = <&pioB 18 GPIO_ACTIVE_LOW>; - linux,default-trigger = "heartbeat"; - }; - - pd21 { - label = "pd21"; - gpios = <&pioD 21 GPIO_ACTIVE_HIGH>; }; }; @@ -96,5 +56,4 @@ pinctrl-0 = <&pinctrl_1wire_cm>; status = "okay"; }; - }; Index: linux-4.9/arch/arm/boot/dts/at91sam9x5ek.dtsi =================================================================== diff -aNru linux-4.9-orig/arch/arm/boot/dts/at91sam9x5ek.dtsi linux-4.9/arch/arm/boot/dts/at91sam9x5ek.dtsi --- linux-4.9-orig/arch/arm/boot/dts/at91sam9x5ek.dtsi 2018-11-28 17:48:21.157652047 -0600 +++ linux-4.9/arch/arm/boot/dts/at91sam9x5ek.dtsi 2018-11-28 17:49:54.793649275 -0600 @@ -25,23 +25,11 @@ &pinctrl_mmc0_slot0_clk_cmd_dat0 &pinctrl_mmc0_slot0_dat1_3>; status = "okay"; + /* external micro SD slot */ slot@0 { reg = <0>; bus-width = <4>; - cd-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>; - }; - }; - - mmc1: mmc@f000c000 { - pinctrl-0 = < - &pinctrl_board_mmc1 - &pinctrl_mmc1_slot0_clk_cmd_dat0 - &pinctrl_mmc1_slot0_dat1_3>; - status = "okay"; - slot@0 { - reg = <0>; - bus-width = <4>; - cd-gpios = <&pioD 14 GPIO_ACTIVE_HIGH>; + cd-gpios = <&pioA 1 GPIO_ACTIVE_HIGH>; }; }; @@ -49,7 +37,7 @@ status = "okay"; }; - usart0: serial@f801c000 { + uart0: serial@f8040000 { atmel,use-dma-rx; atmel,use-dma-tx; status = "okay"; @@ -58,25 +46,12 @@ usb2: gadget@f803c000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_board_usb2>; - atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>; - status = "okay"; - }; - - i2c0: i2c@f8010000 { - status = "okay"; - - wm8731: wm8731@1a { - compatible = "wm8731"; - reg = <0x1a>; - }; - }; - - adc0: adc@f804c000 { - atmel,adc-ts-wires = <4>; - atmel,adc-ts-pressure-threshold = <10000>; + /* atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>; mtcdt: no vbus-gpio */ status = "okay"; }; + /* A/D convertor is unusable on Conduit */ + pinctrl@fffff400 { camera_sensor { pinctrl_pck0_as_isi_mck: pck0_as_isi_mck-0 { @@ -118,7 +93,7 @@ }; spi0: spi@f0000000 { - status = "disabled"; /* conflict with mmc1 */ + status = "okay"; cs-gpios = <&pioA 14 0>, <0>, <0>, <0>; m25p80@0 { compatible = "atmel,at25df321a"; @@ -131,37 +106,20 @@ status = "okay"; }; - ssc0: ssc@f0010000 { - status = "okay"; - }; }; usb0: ohci@00600000 { status = "okay"; num-ports = <3>; - atmel,vbus-gpio = <0 /* &pioD 18 GPIO_ACTIVE_LOW *//* Activate to have access to port A */ - &pioD 19 GPIO_ACTIVE_LOW - &pioD 20 GPIO_ACTIVE_LOW - >; + //mtcdt: no vbus-gpio + // atmel,vbus-gpio = <0 /* &pioD 18 GPIO_ACTIVE_LOW *//* Activate to have access to port A */ + // &pioD 19 GPIO_ACTIVE_LOW + // &pioD 20 GPIO_ACTIVE_LOW + // >; }; usb1: ehci@00700000 { status = "okay"; }; }; - - sound { - compatible = "atmel,sam9x5-wm8731-audio"; - - atmel,model = "wm8731 @ AT91SAM9X5EK"; - - atmel,audio-routing = - "Headphone Jack", "RHPOUT", - "Headphone Jack", "LHPOUT", - "LLINEIN", "Line In Jack", - "RLINEIN", "Line In Jack"; - - atmel,ssc-controller = <&ssc0>; - atmel,audio-codec = <&wm8731>; - }; }; diff -aNru linux-4.9-orig/arch/arm/boot/dts/Makefile linux-4.9/arch/arm/boot/dts/Makefile --- linux-4.9-orig/arch/arm/boot/dts/Makefile 2018-11-28 17:48:26.197651897 -0600 +++ linux-4.9/arch/arm/boot/dts/Makefile 2018-11-28 17:49:26.441650114 -0600 @@ -43,7 +43,8 @@ at91sam9g25ek.dtb \ at91sam9g35ek.dtb \ at91sam9x25ek.dtb \ - at91sam9x35ek.dtb + at91sam9x35ek.dtb \ + mtcdt.dtb dtb-$(CONFIG_SOC_SAM_V7) += \ at91-kizbox2.dtb \ at91-sama5d2_ptc_ek.dtb \ Index: linux-4.9/arch/arm/boot/dts/at91sam9x5.dtsi =================================================================== diff -aNru linux-4.9-orig/arch/arm/boot/dts/at91sam9x5.dtsi linux-4.9/arch/arm/boot/dts/at91sam9x5.dtsi --- linux-4.9-orig/arch/arm/boot/dts/at91sam9x5.dtsi 2018-11-28 17:20:48.149700984 -0600 +++ linux-4.9/arch/arm/boot/dts/at91sam9x5.dtsi 2018-11-28 17:27:35.665688919 -0600 @@ -32,9 +32,6 @@ gpio3 = &pioD; tcb0 = &tcb0; tcb1 = &tcb1; - i2c0 = &i2c0; - i2c1 = &i2c1; - i2c2 = &i2c2; ssc0 = &ssc0; pwm0 = &pwm0; }; @@ -963,50 +960,7 @@ status = "disabled"; }; - i2c0: i2c@f8010000 { - compatible = "atmel,at91sam9x5-i2c"; - reg = <0xf8010000 0x100>; - interrupts = <9 IRQ_TYPE_LEVEL_HIGH 6>; - dmas = <&dma0 1 AT91_DMA_CFG_PER_ID(7)>, - <&dma0 1 AT91_DMA_CFG_PER_ID(8)>; - dma-names = "tx", "rx"; - #address-cells = <1>; - #size-cells = <0>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_i2c0>; - clocks = <&twi0_clk>; - status = "disabled"; - }; - - i2c1: i2c@f8014000 { - compatible = "atmel,at91sam9x5-i2c"; - reg = <0xf8014000 0x100>; - interrupts = <10 IRQ_TYPE_LEVEL_HIGH 6>; - dmas = <&dma1 1 AT91_DMA_CFG_PER_ID(5)>, - <&dma1 1 AT91_DMA_CFG_PER_ID(6)>; - dma-names = "tx", "rx"; - #address-cells = <1>; - #size-cells = <0>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_i2c1>; - clocks = <&twi1_clk>; - status = "disabled"; - }; - - i2c2: i2c@f8018000 { - compatible = "atmel,at91sam9x5-i2c"; - reg = <0xf8018000 0x100>; - interrupts = <11 IRQ_TYPE_LEVEL_HIGH 6>; - dmas = <&dma0 1 AT91_DMA_CFG_PER_ID(9)>, - <&dma0 1 AT91_DMA_CFG_PER_ID(10)>; - dma-names = "tx", "rx"; - #address-cells = <1>; - #size-cells = <0>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_i2c2>; - clocks = <&twi2_clk>; - status = "disabled"; - }; + /* /delete_node/ command does not work. */ uart0: serial@f8040000 { compatible = "atmel,at91sam9260-usart";