From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k0pmi-0007aJ-Ob for barebox@lists.infradead.org; Wed, 29 Jul 2020 17:22:34 +0000 References: From: Ahmad Fatoum Message-ID: <52e432ea-2ecb-2464-9126-379900da2433@pengutronix.de> Date: Wed, 29 Jul 2020 19:22:31 +0200 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: Getting serial console output on new imx7d tqma7 board UART4 To: Lars Pedersen , barebox@lists.infradead.org Hello Lars, On 7/29/20 6:52 PM, Lars Pedersen wrote: > I have spent the last couple of days trying to port our bootloader > from u-boot to barebox 2020.07 but have yet to get any console output. > Our product is based on tqma7d i.MX7 dual core cpu and uses UART4 for > serial console and boots from internal eMMC. > > I created a new board inspired from "NXP i.MX7 SabreSD board" and > tried to only add the basic in the first step to get a console output > working. The image is built using ptxdist and the imx_v7_defconfig > where the new board is selected. The image is flashed with "dd > if=barebox-image of=/dev/mmcblk0 bs=1024 skip=1 seek=1 conv=fsync". > The device works using u-boot 2020.07 with the same device trees but > we thought it was time to try out barebox since u-boot felt a little > bloated :) > > So can anyone be of assistance and tell me what I'm missing? > > /Lars Pedersen > > From: Lars Pedersen > Date: Tue, 28 Jul 2020 08:57:57 +0000 > Subject: [PATCH] Add kamstrup imx7d dev board > > --- > arch/arm/boards/Makefile | 1 + > arch/arm/boards/kamstrup-imx7d-tqma7d/Makefile | 2 + > arch/arm/boards/kamstrup-imx7d-tqma7d/board.c | 19 ++ > .../flash-header-kamstrup-imx7d-tqma7d.imxcfg | 79 ++++++ > arch/arm/boards/kamstrup-imx7d-tqma7d/lowlevel.c | 35 +++ > arch/arm/dts/Makefile | 1 + > arch/arm/dts/imx7d-flex-concentrator-mfg.dts | 11 + > arch/arm/mach-imx/Kconfig | 5 + > drivers/regulator/Kconfig | 2 +- > dts/src/arm/imx7d-flex-concentrator-mfg.dts | 25 ++ > dts/src/arm/imx7d-flex-concentrator.dts | 313 +++++++++++++++++++++ > images/Makefile.imx | 5 + > 12 files changed, 497 insertions(+), 1 deletion(-) > create mode 100644 arch/arm/boards/kamstrup-imx7d-tqma7d/Makefile > create mode 100644 arch/arm/boards/kamstrup-imx7d-tqma7d/board.c > create mode 100644 > arch/arm/boards/kamstrup-imx7d-tqma7d/flash-header-kamstrup-imx7d-tqma7d.imxcfg > create mode 100644 arch/arm/boards/kamstrup-imx7d-tqma7d/lowlevel.c > create mode 100644 arch/arm/dts/imx7d-flex-concentrator-mfg.dts > create mode 100644 dts/src/arm/imx7d-flex-concentrator-mfg.dts > create mode 100644 dts/src/arm/imx7d-flex-concentrator.dts > > diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile > index e9e9163d589b..58bb4cf2adab 100644 > --- a/arch/arm/boards/Makefile > +++ b/arch/arm/boards/Makefile > @@ -64,6 +64,7 @@ obj-$(CONFIG_MACH_HIGHBANK) += highbank/ > obj-$(CONFIG_MACH_IMX21ADS) += freescale-mx21-ads/ > obj-$(CONFIG_MACH_IMX233_OLINUXINO) += imx233-olinuxino/ > obj-$(CONFIG_MACH_IMX27ADS) += freescale-mx27-ads/ > +obj-$(CONFIG_MACH_KAMSTRUP_IMX7D_TQMA7D) += kamstrup-imx7d-tqma7d/ > obj-$(CONFIG_MACH_KINDLE3) += kindle3/ > obj-$(CONFIG_MACH_KONTRON_SAMX6I) += kontron-samx6i/ > obj-$(CONFIG_MACH_LENOVO_IX4_300D) += lenovo-ix4-300d/ > diff --git a/arch/arm/boards/kamstrup-imx7d-tqma7d/Makefile > b/arch/arm/boards/kamstrup-imx7d-tqma7d/Makefile > new file mode 100644 > index 000000000000..01c7a259e9a5 > --- /dev/null > +++ b/arch/arm/boards/kamstrup-imx7d-tqma7d/Makefile > @@ -0,0 +1,2 @@ > +obj-y += board.o > +lwl-y += lowlevel.o > diff --git a/arch/arm/boards/kamstrup-imx7d-tqma7d/board.c > b/arch/arm/boards/kamstrup-imx7d-tqma7d/board.c > new file mode 100644 > index 000000000000..b3ffa851f3e6 > --- /dev/null > +++ b/arch/arm/boards/kamstrup-imx7d-tqma7d/board.c > @@ -0,0 +1,19 @@ > +// SPDX-License-Identifier: GPL-2.0-or-later > +// SPDX-FileCopyrightText: 2020 Kamstrup A/S > + > +/* Author: Lars Pedersen */ > + > +#include > +#include > +#include > +#include > +#include > + > +static int kamstrup_mx7_tqma7d_coredevices_init(void) > +{ > + if (!of_machine_is_compatible("kam,imx7d-flex-concentrator")) > + return 0; > + > + return 0; > +} > +coredevice_initcall(kamstrup_mx7_tqma7d_coredevices_init); > diff --git a/arch/arm/boards/kamstrup-imx7d-tqma7d/flash-header-kamstrup-imx7d-tqma7d.imxcfg > b/arch/arm/boards/kamstrup-imx7d-tqma7d/flash-header-kamstrup-imx7d-tqma7d.imxcfg > new file mode 100644 > index 000000000000..7656619c1b2e > --- /dev/null > +++ b/arch/arm/boards/kamstrup-imx7d-tqma7d/flash-header-kamstrup-imx7d-tqma7d.imxcfg > @@ -0,0 +1,79 @@ > +soc imx7 > +loadaddr 0x80000000 > +dcdofs 0x400 > + > +#include > +wm 32 0x30340004 0x4F400005 /* IOMUXC_GPR_GPR1 */ > +/* TODO this is copied from imx7sabresd */ > +/* Clear then set bit30 to ensure exit from DDR retention */ > +wm 32 0x30360388 0x40000000 > +wm 32 0x30360384 0x40000000 > + > +/* TQMa7x DRAM Timing REV0100 */ > +/* DCD Code i.MX7D/S 528 MHz 1 GByte Samsung K4B4G1646D */ > +wm 32 0x30360070 0x0070302C /*CCM_ANALOG_PLL_DDRx*/ > +wm 32 0x30360090 0x00000000 /*CCM_ANALOG_PLL_NUM*/ > +wm 32 0x30360070 0x0060302C /*CCM_ANALOG_PLL_DDRx*/ > +check 32 until_any_bit_set 0x30360070 0x80000000 > +wm 32 0x30391000 0x00000002 /*SRC_DDRC_RCR*/ > + > +wm 32 MX7_DDRC_MSTR 0x01040001 /*DDRC_MSTR*/ > +wm 32 MX7_DDRC_DFIUPD0 0x80400003 /*DDRC_DFIUPD0*/ > +wm 32 MX7_DDRC_DFIUPD1 0x00100020 /*DDRC_DFIUPD1*/ > +wm 32 MX7_DDRC_DFIUPD2 0x80100004 /*DDRC_DFIUPD2*/ > +wm 32 MX7_DDRC_RFSHTMG 0x00200045 /*DDRC_RFSHTMG*/ > +wm 32 MX7_DDRC_MP_PCTRL_0 0x00000001 /*DDRC_MP_PCTRL_0*/ > +wm 32 MX7_DDRC_INIT0 0x00020081 /*DDRC_INIT0*/ > +wm 32 MX7_DDRC_INIT1 0x00680000 /*DDRC_INIT1*/ > +wm 32 MX7_DDRC_INIT3 0x09300004 /*DDRC_INIT3*/ > +wm 32 MX7_DDRC_INIT4 0x00480000 /*DDRC_INIT4*/ > +wm 32 MX7_DDRC_INIT5 0x00100004 /*DDRC_INIT5*/ > +wm 32 MX7_DDRC_RANKCTL 0x0000033F /*DDRC_RANKCTL*/ > +wm 32 MX7_DDRC_DRAMTMG0 0x090E0809 /*DDRC_DRAMTMG0*/ > +wm 32 MX7_DDRC_DRAMTMG1 0x0007020E /*DDRC_DRAMTMG1*/ > +wm 32 MX7_DDRC_DRAMTMG2 0x03040407 /*DDRC_DRAMTMG2*/ > +wm 32 MX7_DDRC_DRAMTMG3 0x00002006 /*DDRC_DRAMTMG3*/ > +wm 32 MX7_DDRC_DRAMTMG4 0x04020304 /*DDRC_DRAMTMG4*/ > +wm 32 MX7_DDRC_DRAMTMG5 0x03030202 /*DDRC_DRAMTMG5*/ > +wm 32 MX7_DDRC_DRAMTMG8 0x00000803 /*DDRC_DRAMTMG8*/ > +wm 32 MX7_DDRC_ZQCTL0 0x00800020 /*DDRC_ZQCTL0*/ > +wm 32 MX7_DDRC_DFITMG0 0x02098204 /*DDRC_DFITMG0*/ > +wm 32 MX7_DDRC_DFITMG1 0x00030303 /*DDRC_DFITMG1*/ > +wm 32 MX7_DDRC_ADDRMAP0 0x00000016 /*DDRC_ADDRMAP0*/ > +wm 32 MX7_DDRC_ADDRMAP1 0x00171717 /*DDRC_ADDRMAP1*/ > +wm 32 MX7_DDRC_ADDRMAP4 0x00000F0F /*DDRC_ADDRMAP4*/ > +wm 32 MX7_DDRC_ADDRMAP5 0x04040404 /*DDRC_ADDRMAP5*/ > +wm 32 MX7_DDRC_ADDRMAP6 0x0F040404 /*DDRC_ADDRMAP6*/ > +wm 32 MX7_DDRC_ODTCFG 0x06000604 /*DDRC_ODTCFG*/ > +wm 32 MX7_DDRC_ODTMAP 0x00000001 /*DDRC_ODTMAP*/ > +wm 32 0x30391000 0x00000000 /*SRC_DDRC_RCR*/ > +wm 32 MX7_DDR_PHY_PHY_CON0 0x17420F40 /*DDR_PHY_PHY_CON0*/ > +wm 32 MX7_DDR_PHY_PHY_CON1 0x10210100 /*DDR_PHY_PHY_CON1*/ > +wm 32 MX7_DDR_PHY_PHY_CON4 0x00060807 /*DDR_PHY_PHY_CON4*/ > +wm 32 MX7_DDR_PHY_MDLL_CON0 0x1010007E /*DDR_PHY_MDLL_CON0*/ > +wm 32 MX7_DDR_PHY_DRVDS_CON0 0x00000924 /*DDR_PHY_DRVDS_CON0*/ > +/*DDR_PHY_CMD_DESKEW_CON0*/ > +/*DDR_PHY_CMD_DESKEW_CON1*/ > +/*DDR_PHY_CMD_DESKEW_CON2*/ > +/*DDR_PHY_CMD_DESKEW_CON3*/ > +/*DDR_PHY_LVL_CON0*/ > +wm 32 MX7_DDR_PHY_OFFSET_RD_CON0 0x0B0B0B0B /*DDR_PHY_OFFSET_RD_CON0 */ > +wm 32 MX7_DDR_PHY_OFFSET_WR_CON0 0x06060606 /*DDR_PHY_OFFSET_WR_CON0 */ > +wm 32 MX7_DDR_PHY_CMD_SDLL_CON0 0x01000010 /*DDR_PHY_CMD_SDLL_CON0*/ > +wm 32 MX7_DDR_PHY_CMD_SDLL_CON0 0x00000010 /*DDR_PHY_CMD_SDLL_CON0*/ > + > +wm 32 MX7_DDR_PHY_ZQ_CON0 0x0C407304 /*DDR_PHY_ZQ_CON0*/ > +wm 32 MX7_DDR_PHY_ZQ_CON0 0x0C447304 /*DDR_PHY_ZQ_CON0*/ > +wm 32 MX7_DDR_PHY_ZQ_CON0 0x0C447306 /*DDR_PHY_ZQ_CON0*/ > +check 32 until_any_bit_set MX7_DDR_PHY_ZQ_CON0 0x1 /*ZQ Calibration > is finished*/ > +wm 32 MX7_DDR_PHY_ZQ_CON0 0x0C447304 /*DDR_PHY_ZQ_CON0*/ > +wm 32 MX7_DDR_PHY_ZQ_CON0 0x0C407304 /*DDR_PHY_ZQ_CON0*/ > + > +wm 32 0x30384130 0x00000000 /* CCM_CCGRn */ > +wm 32 0x30340020 0x00000178 /* IOMUXC_GPR_GPR8 */ > +wm 32 0x30384130 0x00000002 /* CCM_CCGRn */ > +wm 32 0x30790018 0x0000000f /* DDR_PHY_LP_CON0 */ > + > +/* DDRC_STAT */ > +check 32 until_any_bit_set 4 0x307a0004 0x1 You use the same exact DCD table under U-Boot as well? > + > diff --git a/arch/arm/boards/kamstrup-imx7d-tqma7d/lowlevel.c > b/arch/arm/boards/kamstrup-imx7d-tqma7d/lowlevel.c > new file mode 100644 > index 000000000000..d8c455701edc > --- /dev/null > +++ b/arch/arm/boards/kamstrup-imx7d-tqma7d/lowlevel.c > @@ -0,0 +1,35 @@ > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > + > +extern char __dtb_imx7d_flex_concentrator_mfg_start[]; Unrelated to your issue, but you want __dtb_z_ here (compressed device tree). Check CONFIG_ARM_COMPRESSED_DTB > + > +static inline void setup_uart(void) > +{ > + imx7_early_setup_uart_clock(); > + > + imx7_setup_pad(MX7D_PAD_SAI2_TX_BCLK__UART4_DCE_TX); > + > + imx7_uart_setup_ll(); > + > + putc_ll('>'); You've CONFIG_DEBUG_LL=y and you choose the correct UART port in the i.MX menuconfig option? > +} > + > +ENTRY_FUNCTION(start_kamstrup_imx7d_tqma7d, r0, r1, r2) > +{ > + imx7_cpu_lowlevel_init(); > + > + if (IS_ENABLED(CONFIG_DEBUG_LL)) > + setup_uart(); > + > + imx7d_barebox_entry(__dtb_imx7d_flex_concentrator_mfg_start + > get_runtime_offset()); > +} > diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile > index d61a052310ce..ec3d0f372786 100644 > --- a/arch/arm/dts/Makefile > +++ b/arch/arm/dts/Makefile > @@ -23,6 +23,7 @@ lwl-$(CONFIG_MACH_CCMX53) += imx53-ccxmx53.dtb.o > lwl-$(CONFIG_MACH_DIGI_CCIMX6ULSBCPRO) += imx6ul-ccimx6ulsbcpro.dtb.o > lwl-$(CONFIG_MACH_FREESCALE_MX53_VMX53) += imx53-voipac-bsb.dtb.o > lwl-$(CONFIG_MACH_FREESCALE_MX7_SABRESD) += imx7d-sdb.dtb.o > +lwl-$(CONFIG_MACH_KAMSTRUP_IMX7D_TQMA7D) += imx7d-flex-concentrator-mfg.dtb.o > lwl-$(CONFIG_MACH_GK802) += imx6q-gk802.dtb.o > lwl-$(CONFIG_MACH_GLOBALSCALE_GURUPLUG) += > kirkwood-guruplug-server-plus-bb.dtb.o > lwl-$(CONFIG_MACH_GLOBALSCALE_MIRABOX) += armada-370-mirabox-bb.dtb.o > diff --git a/arch/arm/dts/imx7d-flex-concentrator-mfg.dts > b/arch/arm/dts/imx7d-flex-concentrator-mfg.dts > new file mode 100644 > index 000000000000..746e36a70f4c > --- /dev/null > +++ b/arch/arm/dts/imx7d-flex-concentrator-mfg.dts > @@ -0,0 +1,11 @@ > +/* > + * The code contained herein is licensed under the GNU General Public > + * License. You may obtain a copy of the GNU General Public License > + * Version 2 or later at the following locations: > + * > + * http://www.opensource.org/licenses/gpl-license.html > + * http://www.gnu.org/copyleft/gpl.html > + */ > + > +#include > + > diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig > index 6dd5cb2aca15..d0a9332c7a24 100644 > --- a/arch/arm/mach-imx/Kconfig > +++ b/arch/arm/mach-imx/Kconfig > @@ -492,6 +492,11 @@ config MACH_ZII_IMX7D_DEV > select ARCH_IMX7 > select ARM_USE_COMPRESSED_DTB > > +config MACH_KAMSTRUP_IMX7D_TQMA7D > + bool "Kamstrup TQMa7D based devices" > + select ARCH_IMX7 > + select ARM_USE_COMPRESSED_DTB > + > config MACH_PHYTEC_PHYCORE_IMX7 > bool "Phytec phyCORE i.MX7" > select ARCH_IMX7 > diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig > index 1ce057180a01..b0bdc48399e3 100644 > --- a/drivers/regulator/Kconfig > +++ b/drivers/regulator/Kconfig > @@ -19,7 +19,7 @@ config REGULATOR_BCM283X > config REGULATOR_PFUZE > bool "Freescale PFUZE100/200/3000 regulator driver" > depends on I2C > - depends on ARCH_IMX6 || ARCH_IMX8MQ > + depends on ARCH_IMX6 || ARCH_IMX7 || ARCH_IMX8MQ > > config REGULATOR_STM32_PWR > bool "STMicroelectronics STM32 PWR" > diff --git a/dts/src/arm/imx7d-flex-concentrator-mfg.dts > b/dts/src/arm/imx7d-flex-concentrator-mfg.dts > new file mode 100644 > index 000000000000..789f0837058f > --- /dev/null > +++ b/dts/src/arm/imx7d-flex-concentrator-mfg.dts > @@ -0,0 +1,25 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Device Tree Source for Kamstrup OMNIA Flex Concentrator in > + * manufacturing/debugging mode. > + * > + * Copyright (C) 2020 Kamstrup A/S > + * Author: Bruno Thomsen > + */ > + > +/dts-v1/; > + > +#include "imx7d-flex-concentrator.dts" > + > +/ { > + model = "Kamstrup OMNIA Flex Concentrator - Manufacturing"; > + compatible = "kam,imx7d-flex-concentrator-mfg", > "kam,imx7d-flex-concentrator", "fsl,imx7d"; > + > + chosen { > + stdout-path = &uart4; > + }; > +}; > + > +&uart4 { > + status = "okay"; > +}; > diff --git a/dts/src/arm/imx7d-flex-concentrator.dts > b/dts/src/arm/imx7d-flex-concentrator.dts > new file mode 100644 > index 000000000000..43b331222a47 > --- /dev/null > +++ b/dts/src/arm/imx7d-flex-concentrator.dts > @@ -0,0 +1,313 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Device Tree Source for Kamstrup OMNIA Flex Concentrator. > + * > + * Copyright (C) 2020 Kamstrup A/S > + * Author: Bruno Thomsen > + */ > + > +/dts-v1/; > + > +#include "imx7d-tqma7.dtsi" > + > +/* Some I2C devices on TQMa7 SoM are not mounted */ > +/delete-node/ &m24c64; > +/delete-node/ &ds1339; > + > +/ { > + model = "Kamstrup OMNIA Flex Concentrator"; > + compatible = "kam,imx7d-flex-concentrator", "fsl,imx7d"; > + > + memory@80000000 { > + device_type = "memory"; > + /* 1024 MB - TQMa7D board configuration */ > + reg = <0x80000000 0x40000000>; > + }; > + > + reg_usb_otg2_vbus: regulator-usb-otg2-vbus { > + compatible = "regulator-fixed"; > + regulator-name = "VBUS_USBOTG2"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > + > + reg_vref_1v8: regulator-vref-1v8 { > + compatible = "regulator-fixed"; > + regulator-name = "VCC1V8_REF"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + vin-supply = <&sw2_reg>; > + }; > + > + /* > + * Human Machine Interface consists of 4 dual red/green LEDs. > + * hmi-a-green is controlled directly by the switch-mode power supply. > + * hmi-a-red is not used. > + */ > + gpio-leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_leds>; > + > + hmi-b-red { > + label = "hmi-b:red:provisioning"; > + gpios = <&gpio3 6 GPIO_ACTIVE_HIGH>; > + default-state = "off"; > + }; > + > + hmi-b-green { > + label = "hmi-b:green:operation"; > + gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>; > + default-state = "off"; > + }; > + > + hmi-c-red { > + label = "hmi-c:red:mesh-error"; > + gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>; > + default-state = "off"; > + }; > + > + hmi-c-green { > + label = "hmi-c:green:mesh-activity"; > + gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>; > + default-state = "off"; > + }; > + > + hmi-d-red { > + label = "hmi-d:red:wan-down"; > + gpios = <&gpio2 31 GPIO_ACTIVE_HIGH>; > + default-state = "off"; > + }; > + > + hmi-d-green { > + label = "hmi-d:green:ipsec-up"; > + gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>; > + default-state = "off"; > + }; > + }; > + > + /* > + * Errata e10574 board restart workaround. > + */ > + gpio-restart { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_restart>; > + compatible = "gpio-restart"; > + gpios = <&gpio7 12 GPIO_ACTIVE_LOW>; > + priority = <200>; > + }; > +}; > + > +/* > + * Analog signals > + * ADC1_IN0: SMPS - 5V output monitor (voltage divider: 1/0.2806) > + */ > +&adc1 { > + vref-supply = <®_vref_1v8>; > + status = "okay"; > +}; > + > +&ecspi2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ecspi2>; > + num-chipselects = <1>; > + cs-gpios = <&gpio4 23 GPIO_ACTIVE_LOW>; > + status = "okay"; > + > + pcf2127: rtc@0 { > + compatible = "nxp,pcf2127"; > + reg = <0>; > + spi-max-frequency = <2000000>; > + }; > +}; > + > +&ecspi4 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ecspi4>; > + num-chipselects = <1>; > + cs-gpios = <&gpio3 3 GPIO_ACTIVE_LOW>; > + status = "okay"; > + > + /* > + * ST chip maximum SPI clock frequency is 33 MHz. > + * > + * TCG specification - Section 6.4.1 Clocking: > + * TPM shall support a SPI clock frequency range of 10-24 MHz. > + */ > + st33htph: tpm-tis@0 { > + compatible = "st,st33htpm-spi", "tcg,tpm_tis-spi"; > + reg = <0>; > + spi-max-frequency = <24000000>; > + }; > +}; > + > +&fec1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_enet1>; > + phy-mode = "rmii"; > + phy-handle = <ðphy>; > + status = "okay"; > + > + mdio { > + #address-cells = <1>; > + #size-cells = <0>; > + > + /* Micrel KSZ8081RNB */ > + ethphy: ethernet-phy@1 { > + compatible = "ethernet-phy-id0022.1560", > "ethernet-phy-ieee802.3-c22"; > + reg = <1>; > + max-speed = <100>; > + interrupt-parent = <&gpio1>; > + interrupts = <9 IRQ_TYPE_LEVEL_LOW>; > + reset-assert-us = <100000>; > + reset-deassert-us = <1000000>; > + reset-gpios = <&gpio7 15 GPIO_ACTIVE_LOW>; > + }; > + }; > +}; > + > +/* > + * Detection signals for internal USB modules. > + * Used for robust USB plug and play handling such as USB downstream port > + * power-cycle and USB hub reset in case of misbehaving or crashed modules. > + * > + * SMPS - AC input monitor based on zero crossing. > + * Used for last gasp notification. > + */ > +&gpio3 { > + gpio-line-names = "", "", "", "", "", "", "", "", > + "", "", "", "", "smps-ac-monitor", "", "usb-hub-reset", "", > + "", "", "", "", "", "", "", "", > + "", "module-b-detection", "", "module-a-detection", "", "", "", ""; > +}; > + > +/* > + * Tamper IRQ trigger timestamp reading. > + * Used for sealed cover opened/closed notification. > + */ > +&gpio5 { > + gpio-line-names = "", "", "", "", "", "", "", "", > + "", "", "", "", "rtc-tamper-irq", "", "", "", > + "", "", "", "", "", "", "", "", > + "", "", "", "", "", "", "", ""; > +}; > + > +&iomuxc { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_misc>; > + > + pinctrl_ecspi2: ecspi2grp { > + fsl,pins = < > + MX7D_PAD_ECSPI2_MISO__ECSPI2_MISO 0x7c /* X2-15 */ > + MX7D_PAD_ECSPI2_MOSI__ECSPI2_MOSI 0x74 /* X2-18 */ > + MX7D_PAD_ECSPI2_SCLK__ECSPI2_SCLK 0x74 /* X2-13 */ > + MX7D_PAD_ECSPI2_SS0__GPIO4_IO23 0x74 /* X2-20 */ > + /* RTC - Tamper IRQ */ > + MX7D_PAD_SD2_CLK__GPIO5_IO12 0x3c /* X1-92 */ > + >; > + }; > + > + pinctrl_ecspi4: ecspi4grp { > + fsl,pins = < > + MX7D_PAD_LCD_CLK__ECSPI4_MISO 0x7c /* X2-72 */ > + MX7D_PAD_LCD_ENABLE__ECSPI4_MOSI 0x74 /* X2-68 */ > + MX7D_PAD_LCD_HSYNC__ECSPI4_SCLK 0x74 /* X2-76 */ > + MX7D_PAD_LCD_VSYNC__GPIO3_IO3 0x74 /* X2-78 */ > + >; > + }; > + > + pinctrl_enet1: enet1grp { > + fsl,pins = < > + MX7D_PAD_GPIO1_IO10__ENET1_MDIO 0x02 /* X2-48 */ > + MX7D_PAD_GPIO1_IO11__ENET1_MDC 0x00 /* X2-46 */ > + MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 0x71 /* X2-53 */ > + MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 0x71 /* X2-55 */ > + MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x71 /* X2-61 */ > + MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 0x79 /* X2-56 */ > + MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 0x79 /* X2-58 */ > + MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x79 /* X2-64 */ > + MX7D_PAD_ENET1_RGMII_RXC__ENET1_RX_ER 0x73 /* X2-52 */ > + /* PHY reset: SION, 100kPU, SRE_FAST, DSE_X1 */ > + MX7D_PAD_ENET1_COL__GPIO7_IO15 0x40000070 /* X1-96 */ > + /* Clock from PHY to MAC */ > + MX7D_PAD_GPIO1_IO12__CCM_ENET_REF_CLK1 0x40000073 /* X3-4 */ > + /* PHY interrupt: SION, 100kPU, HYS, SRE_FAST, DSE_X1 */ > + MX7D_PAD_GPIO1_IO09__GPIO1_IO9 0x40000078 /* X1-80 */ > + >; > + }; > + > + pinctrl_leds: ledsgrp { > + fsl,pins = < > + MX7D_PAD_LCD_DATA01__GPIO3_IO6 0x14 /* X2-82 */ > + MX7D_PAD_EPDC_BDR0__GPIO2_IO28 0x14 /* X1-82 */ > + MX7D_PAD_EPDC_BDR1__GPIO2_IO29 0x14 /* X1-84 */ > + MX7D_PAD_EPDC_PWR_COM__GPIO2_IO30 0x14 /* X1-86 */ > + MX7D_PAD_EPDC_PWR_STAT__GPIO2_IO31 0x14 /* X1-88 */ > + MX7D_PAD_UART2_TX_DATA__GPIO4_IO3 0x14 /* X1-90 */ > + >; > + }; > + > + pinctrl_misc: miscgrp { > + fsl,pins = < > + /* Module A detection (low = present) */ > + MX7D_PAD_LCD_DATA22__GPIO3_IO27 0x7c /* X2-105 */ > + /* Module B detection (low = present) */ > + MX7D_PAD_LCD_DATA20__GPIO3_IO25 0x7c /* X2-103 */ > + /* SMPS - AC input monitor (high = failure) */ > + MX7D_PAD_LCD_DATA07__GPIO3_IO12 0x7c /* X2-88 */ > + /* USB - Hub reset */ > + MX7D_PAD_LCD_DATA09__GPIO3_IO14 0x74 /* X2-92 */ > + >; > + }; > + > + pinctrl_restart: restartgrp { > + fsl,pins = < > + MX7D_PAD_ENET1_TX_CLK__GPIO7_IO12 0x74 /* X1-94 */ > + >; > + }; > + > + pinctrl_uart4: uart4grp { > + fsl,pins = < > + MX7D_PAD_SAI2_TX_SYNC__UART4_DCE_RX 0x7e /* X3-14 */ > + MX7D_PAD_SAI2_TX_BCLK__UART4_DCE_TX 0x76 /* X3-16 */ > + >; > + }; > +}; > + > +&iomuxc_lpsr { > + pinctrl_usbotg2: usbotg2grp { > + fsl,pins = < > + MX7D_PAD_LPSR_GPIO1_IO06__USB_OTG2_OC 0x5c /* X3-11 */ > + MX7D_PAD_LPSR_GPIO1_IO07__GPIO1_IO7 0x59 /* X3-9 */ > + >; > + }; > + > +}; > + > +&uart4 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart4>; > + assigned-clocks = <&clks IMX7D_UART4_ROOT_SRC>; > + assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>; > +}; > + > +&usbotg2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usbotg2>; > + vbus-supply = <®_usb_otg2_vbus>; > + srp-disable; > + hnp-disable; > + adp-disable; > + dr_mode = "host"; > + status = "okay"; > +}; > + > +/* > + * External watchdog feature provided by pcf2127. > + */ > +&wdog1 { > + status = "disabled"; > +}; > diff --git a/images/Makefile.imx b/images/Makefile.imx > index 765702f26deb..cbbefd5c085b 100644 > --- a/images/Makefile.imx > +++ b/images/Makefile.imx > @@ -364,6 +364,11 @@ CFG_start_zii_imx7d_dev.pblb.imximg = > $(board)/zii-imx7d-dev/flash-header-zii-im > FILE_barebox-zii-imx7d-dev.img = start_zii_imx7d_dev.pblb.imximg > image-$(CONFIG_MACH_ZII_IMX7D_DEV) += barebox-zii-imx7d-dev.img > > +pblb-$(CONFIG_MACH_KAMSTRUP_IMX7D_TQMA7D) += start_kamstrup_imx7d_tqma7d > +CFG_start_kamstrup_imx7d_tqma7d.pblb.imximg = > $(board)/kamstrup-imx7d-tqma7d/flash-header-kamstrup-imx7d-tqma7d.imxcfg > +FILE_barebox-kamstrup-imx7d-tqma7d.img = > start_kamstrup_imx7d_tqma7d.pblb.imximg > +image-$(CONFIG_MACH_KAMSTRUP_IMX7D_TQMA7D) += barebox-kamstrup-imx7d-tqma7d.img > + > # ----------------------- i.MX8mm based boards -------------------------- > pblb-$(CONFIG_MACH_NXP_IMX8MM_EVK) += start_nxp_imx8mm_evk > CFG_start_nxp_imx8mm_evk.pblb.imximg = > $(board)/nxp-imx8mm-evk/flash-header-imx8mm-evk.imxcfg > > _______________________________________________ > barebox mailing list > barebox@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox