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 bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ifhBJ-0004tF-0J for barebox@lists.infradead.org; Fri, 13 Dec 2019 09:24:19 +0000 Date: Fri, 13 Dec 2019 10:24:14 +0100 From: Sascha Hauer Message-ID: <20191213092414.b5q5bmbjkl5tcykt@pengutronix.de> References: <20191211200243.21164-1-rhi@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191211200243.21164-1-rhi@pengutronix.de> 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: [PATCH 1/2] ARM: omap: support for WAGO PFC200v3 750-821x To: Roland Hieber Cc: Barebox Mailing List On Wed, Dec 11, 2019 at 09:02:43PM +0100, Roland Hieber wrote: > Based on the downstream patch series in the WAGO PFC firmware SDK [1]. > Downstream has support for other boards too, which we leave out for now > because no devices are available for testing. The upstream device trees > have been used as-is except that uart0 was set to "okay" so barebox can > enable the console on startup. > > [1]: https://github.com/WAGO/pfc-firmware-sdk/tree/V03.02.02-FW14/configs/wago-pfcXXX/patches/barebox-2018.10.0 > > +#include > +#include > +#include > +#include > +#include > +#include > + > +static int pfc_coredevice_init(void) > +{ > + if (!of_machine_is_compatible("wago,am335x-pfc")) > + return 0; > + > + am33xx_register_ethaddr(0, 0); > + > + return 0; > +} > +coredevice_initcall(pfc_coredevice_init); You register a MAC for eth0 once here... > + > +#define ETH_DEVICE 0 > +#define ETHADDR_EEPROM_OFFSET 512 > +#define ETHADDR_EEPROM_LENGTH 6 > +static int pfc_set_ethaddr(void) > +{ > + struct cdev *cdev; > + u8 mac[6]; > + int ret; > + > + cdev = cdev_by_name("eeprom0"); > + if (!cdev) > + return -ENODEV; > + > + ret = cdev_read(cdev, mac, ETHADDR_EEPROM_LENGTH, ETHADDR_EEPROM_OFFSET, 0); > + if (ret < 0) > + return ret; > + > + eth_register_ethaddr(ETH_DEVICE, mac); And then here again. Please decide, or implement a fallback if one source doesn't provide a valid MAC address. > + > + return 0; > +} > + > +static int pfc_devices_init(void) > +{ > + int ret; > + > + if (!of_machine_is_compatible("wago,am335x-pfc")) > + return 0; > + > + if (bootsource_get() == BOOTSOURCE_MMC) { > + if (bootsource_get_instance() == 0) { > + omap_set_bootmmc_devname("mmc0"); > + } else { > + omap_set_bootmmc_devname("mmc1"); > + am33xx_bbu_emmc_mlo_register_handler("mlo.emmc", > + "/dev/mmc1"); Why only register an update handler only when we boot from MMC? This should always be registered. > + } > + } > + > + of_device_enable_path("/chosen/environment-sd"); This is done unconditionally. Why isn't this enabled in the device tree already? > + defaultenv_append_directory(defaultenv_pfc_am335x); > + > + ret = pfc_set_ethaddr(); > + if (ret < 0) { > + pr_info("no valid ethaddr in eeprom found. Using randomized " > + "MAC address\n"); > + } > + > + if (IS_ENABLED(CONFIG_SHELL_NONE)) > + return am33xx_of_register_bootdevice(); > + > + return 0; > +} > +device_initcall(pfc_devices_init); > diff --git a/arch/arm/boards/wago-pfc-am335x/defaultenv-pfc-am335x/boot/emmc b/arch/arm/boards/wago-pfc-am335x/defaultenv-pfc-am335x/boot/emmc > new file mode 100644 > index 000000000000..9affcbe2ec18 > --- /dev/null > +++ b/arch/arm/boards/wago-pfc-am335x/defaultenv-pfc-am335x/boot/emmc > @@ -0,0 +1,4 @@ > +#!/bin/sh > +global.bootm.image=/mnt/mmc1.0/linuximage > +global.bootm.oftree=/mnt/mmc1.0/oftree > +global.linux.bootargs.dyn.root="root=/dev/mmcblk1p2 rw rootwait" > diff --git a/arch/arm/boards/wago-pfc-am335x/defaultenv-pfc-am335x/boot/mmc b/arch/arm/boards/wago-pfc-am335x/defaultenv-pfc-am335x/boot/mmc > new file mode 100644 > index 000000000000..1430a0f76614 > --- /dev/null > +++ b/arch/arm/boards/wago-pfc-am335x/defaultenv-pfc-am335x/boot/mmc > @@ -0,0 +1,4 @@ > +#!/bin/sh > +global.bootm.image=/mnt/mmc0.0/linuximage > +global.bootm.oftree=/mnt/mmc0.0/oftree > +global.linux.bootargs.dyn.root="root=/dev/mmcblk0p2 rw rootwait" > diff --git a/arch/arm/boards/wago-pfc-am335x/defaultenv-pfc-am335x/init/bootsource b/arch/arm/boards/wago-pfc-am335x/defaultenv-pfc-am335x/init/bootsource > new file mode 100644 > index 000000000000..f35c7df46e03 > --- /dev/null > +++ b/arch/arm/boards/wago-pfc-am335x/defaultenv-pfc-am335x/init/bootsource > @@ -0,0 +1,12 @@ > +#!/bin/sh > +if [ -n "$nv.boot.default" ]; then > + exit > +fi > + > +if [ $bootsource = mmc -a $bootsource_instance = 1 ]; then > + global.boot.default="emmc mmc net" > +elif [ $bootsource = mmc -a $bootsource_instance = 0 ]; then > + global.boot.default="mmc emmc net" > +elif [ $bootsource = net ]; then > + global.boot.default="net emmc mmc" > +fi > diff --git a/arch/arm/boards/wago-pfc-am335x/lowlevel.c b/arch/arm/boards/wago-pfc-am335x/lowlevel.c > new file mode 100644 > index 000000000000..78112cb03cd6 > --- /dev/null > +++ b/arch/arm/boards/wago-pfc-am335x/lowlevel.c > @@ -0,0 +1,98 @@ > +// SPDX-License-Identifier: GPL-2.0-or-later > +/* > + * Copyright (C) 2015 Wadim Egorov, PHYTEC Messtechnik GmbH > + * > + * Copyright (C) 2018 WAGO Kontakttechnik GmbH & Co. KG > + * Author: Oleg Karfich > + */ > + > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > + > +#include "ram-timings.h" > + > +/** > + * @brief The basic entry point for board initialization. > + * > + * This is called as part of machine init (after arch init). > + * This is again called with stack in SRAM, so not too many > + * constructs possible here. > + * > + * @return void > + */ > +static noinline void am33xx_pfc_sram_init(void *fdt, int sdram) > +{ > + /* > + * WDT1 is already running when the bootloader gets control > + * Disable it to avoid "random" resets > + */ > + writel(WDT_DISABLE_CODE1, AM33XX_WDT_REG(WSPR)); > + while (readl(AM33XX_WDT_REG(WWPS)) != 0x0); > + > + writel(WDT_DISABLE_CODE2, AM33XX_WDT_REG(WSPR)); > + while (readl(AM33XX_WDT_REG(WWPS)) != 0x0); > + > + am33xx_pll_init(MPUPLL_M_600, DDRPLL_M_400); > + > + am335x_sdram_init(DDR_IOCTRL, &pfc_timings[sdram].cmd_ctrl, > + &pfc_timings[sdram].regs, > + &pfc_timings[sdram].data); > + > + am33xx_uart_soft_reset((void *)AM33XX_UART0_BASE); > + am33xx_enable_uart0_pin_mux(); > + omap_uart_lowlevel_init((void *)AM33XX_UART0_BASE); > + putc_ll('>'); > + > + am335x_barebox_entry(fdt); > +} > + > +static noinline void am33xx_pfc_board_entry(unsigned long bootinfo, int sdram, > + void *fdt) > +{ > + am33xx_save_bootinfo((void *)bootinfo); > + > + arm_cpu_lowlevel_init(); > + > + /* > + * Setup C environment, the board init code uses global variables. > + * Stackpointer has already been initialized by the ROM code. > + */ > + relocate_to_current_adr(); > + setup_c(); > + am33xx_pfc_sram_init(fdt, sdram); > +} > + > +#define PFC_ENTRY_MLO(name, fdt_name, mem_size) \ > + ENTRY_FUNCTION(name, bootinfo, r1, r2) \ > + { \ > + extern char __dtb_z_##fdt_name##_start[]; \ > + void *fdt = __dtb_z_##fdt_name##_start + \ > + get_runtime_offset(); \ > + am33xx_pfc_board_entry(bootinfo, mem_size, fdt); \ > + } > + > +#define PFC_ENTRY(name, fdt_name, mem_size) \ > + ENTRY_FUNCTION(name, r0, r1, r2) \ > + { \ > + extern char __dtb_z_##fdt_name##_start[]; \ > + void *fdt = __dtb_z_##fdt_name##_start + \ > + get_runtime_offset(); \ > + barebox_arm_entry(0x80000000, mem_size, fdt); \ You should use am335x_barebox_entry() here. > + } > + > +PFC_ENTRY_MLO(start_am33xx_pfc_750_821x_sram_512mb, am335x_pfc_750_821x_mlo, PFC_DDR3_512MB); > +PFC_ENTRY(start_am33xx_pfc_750_821x_sdram, am335x_pfc_750_821x, SZ_512M); Without adding support for the different SDRAM sizes it doesn't make much sense to put ENTRY_FUNCTION into macros. > diff --git a/arch/arm/boards/wago-pfc-am335x/ram-timings.h b/arch/arm/boards/wago-pfc-am335x/ram-timings.h > new file mode 100644 > index 000000000000..cc3d518f0c27 > --- /dev/null > +++ b/arch/arm/boards/wago-pfc-am335x/ram-timings.h > @@ -0,0 +1,94 @@ > +// SPDX-License-Identifier: GPL-2.0-or-later > +/* > + * Copyright (C) 2015 Wadim Egorov, PHYTEC Messtechnik GmbH > + * > + * Copyright (C) 2018 WAGO Kontakttechnik GmbH & Co. KG > + * Author: Oleg Karfich > + */ > + > +#ifndef __RAM_TIMINGS_H > +#define __RAM_TIMINGS_H > + > +#define DDR_IOCTRL 0x18B > + > +struct am335x_sdram_timings { > + struct am33xx_emif_regs regs; > + struct am33xx_ddr_data data; > + struct am33xx_cmd_control cmd_ctrl; > +}; > + > +enum { > + PFC_DDR3_256MB, > + PFC_DDR3_512MB, > +}; Only the 512MiB entry appears to be used. Do we need the 256MiB entry? > + > +struct am335x_sdram_timings pfc_timings[] = { > + [PFC_DDR3_256MB] = { > + .regs = { > + .emif_read_latency = 0x100007, > + .emif_tim1 = 0x888A39A, > + .emif_tim2 = 0x223F7FDA, > + .emif_tim3 = 0x501F843F, > + .sdram_config = 0x61C04AB2, > + .sdram_ref_ctrl = 0x93B, > + .ocp_config = 0x00141414, > + .zq_config = 0x50074BE4, > + .sdram_config2 = 0x0, > + }, > + .data = { > + .rd_slave_ratio0 = 0x38, > + .wr_dqs_slave_ratio0 = 0x44, > + .fifo_we_slave_ratio0 = 0x94, > + .wr_slave_ratio0 = 0x7D, > + .use_rank0_delay = 0x01, > + .dll_lock_diff0 = 0x0, > + }, > + .cmd_ctrl = { > + .slave_ratio0 = 0x80, > + .dll_lock_diff0 = 0x1, > + .invert_clkout0 = 0x0, > + .slave_ratio1 = 0x80, > + .dll_lock_diff1 = 0x1, > + .invert_clkout1 = 0x0, > + .slave_ratio2 = 0x80, > + .dll_lock_diff2 = 0x1, > + .invert_clkout2 = 0x0, > + }, > + }, > + > + [PFC_DDR3_512MB] = { > + .regs = { > + .emif_read_latency = 0x100007, > + .emif_tim1 = 0x0AAAD4DB, > + .emif_tim2 = 0x226B7FDA, > + .emif_tim3 = 0x501F867F, > + .sdram_config = 0x61C04B32, > + .sdram_ref_ctrl = 0x20000064, > + .ocp_config = 0x00141414, > + .zq_config = 0x50074BE4, > + .sdram_config2 = 0x0, > + }, > + .data = { > + .rd_slave_ratio0 = 0x38, > + .wr_dqs_slave_ratio0 = 0x44, > + .fifo_we_slave_ratio0 = 0x94, > + .wr_slave_ratio0 = 0x7D, > + .use_rank0_delay = 0x01, > + .dll_lock_diff0 = 0x0, > + }, > + .cmd_ctrl = { > + .slave_ratio0 = 0x80, > + .dll_lock_diff0 = 0x1, > + .invert_clkout0 = 0x0, > + .slave_ratio1 = 0x80, > + .dll_lock_diff1 = 0x1, > + .invert_clkout1 = 0x0, > + .slave_ratio2 = 0x80, > + .dll_lock_diff2 = 0x1, > + .invert_clkout2 = 0x0, > + }, > + > + }, > +}; > + > +#endif > diff --git a/arch/arm/configs/am335x_mlo_defconfig b/arch/arm/configs/am335x_mlo_defconfig > index efe991105085..6870c7ea0310 100644 > --- a/arch/arm/configs/am335x_mlo_defconfig > +++ b/arch/arm/configs/am335x_mlo_defconfig > @@ -6,6 +6,7 @@ CONFIG_OMAP_MULTI_BOARDS=y > CONFIG_MACH_AFI_GF=y > CONFIG_MACH_BEAGLEBONE=y > CONFIG_MACH_PHYTEC_SOM_AM335X=y > +CONFIG_MACH_WAGO_PFC_AM335X=y > CONFIG_THUMB2_BAREBOX=y > # CONFIG_MEMINFO is not set > CONFIG_MMU=y > diff --git a/arch/arm/configs/omap_defconfig b/arch/arm/configs/omap_defconfig > index ba9015825264..58ffdec8853b 100644 > --- a/arch/arm/configs/omap_defconfig > +++ b/arch/arm/configs/omap_defconfig > @@ -8,6 +8,7 @@ CONFIG_MACH_BEAGLE=y > CONFIG_MACH_BEAGLEBONE=y > CONFIG_MACH_PHYTEC_SOM_AM335X=y > CONFIG_MACH_VSCOM_BALTOS=y > +CONFIG_MACH_WAGO_PFC_AM335X=y > CONFIG_MACH_WAGO_PFC_AM35XX=y > CONFIG_THUMB2_BAREBOX=y > CONFIG_ARM_BOARD_APPEND_ATAG=y > diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile > index 294a0bfa5525..1788e698c1c6 100644 > --- a/arch/arm/dts/Makefile > +++ b/arch/arm/dts/Makefile > @@ -140,6 +140,8 @@ lwl-dtb-$(CONFIG_MACH_AT91SAM9X5EK) += at91sam9x5ek.dtb.o > lwl-dtb-$(CONFIG_MACH_XILINX_ZCU104) += zynqmp-zcu104-revA.dtb.o > > lwl-dtb-$(CONFIG_MACH_ZII_IMX7D_DEV) += imx7d-zii-rpu2.dtb.o imx7d-zii-rmu2.dtb.o > +lwl-dtb-$(CONFIG_MACH_WAGO_PFC_AM335X) += am335x-pfc-750_821x.dtb.o \ > + am335x-pfc-750_821x-mlo.dtb.o > lwl-dtb-$(CONFIG_MACH_WAGO_PFC_AM35XX) += am35xx-pfc-750_820x.dtb.o > lwl-dtb-$(CONFIG_MACH_LS1046ARDB) += fsl-ls1046a-rdb.dtb.o > lwl-dtb-$(CONFIG_MACH_TQMLS1046A) += fsl-tqmls1046a-mbls10xxa.dtb.o > diff --git a/arch/arm/dts/am335x-pfc-750_821x-mlo.dts b/arch/arm/dts/am335x-pfc-750_821x-mlo.dts > new file mode 100644 > index 000000000000..ae16ce1452de > --- /dev/null > +++ b/arch/arm/dts/am335x-pfc-750_821x-mlo.dts > @@ -0,0 +1,31 @@ > +// SPDX-License-Identifier: GPL-2.0-or-later > +/* > + * Copyright (C) 2017 WAGO Kontakttechnik GmbH & Co. KG > + * Author: Heinrich Toews > + * > + * Copyright (C) 2018 WAGO Kontakttechnik GmbH & Co. KG > + * Author: Oleg Karfich > + */ > + > +/dts-v1/; > + > +#include "am335x-pfc.dtsi" > +#include "am335x-pfc-emmc.dtsi" > +#include "am335x-pfc-strip.dtsi" > +#include "am33xx-strip.dtsi" > +#include "am33xx-clocks-strip.dtsi" > + > +/ { > + model = "PFC-750-821x MLO"; > + compatible = "wago,am335x-pfc-750_821x", "wago,am335x-pfc", "ti,am33xx"; > + board-variant = "pfc200v3"; > + > + memory { > + device_type = "memory"; > + reg = <0x80000000 0x20000000>; /* 512 MB */ > + }; This is unused. Please drop to avoid confusion. > +}; > + > +&mmc2 { > + status = "okay"; > +}; > diff --git a/arch/arm/dts/am335x-pfc-750_821x.dts b/arch/arm/dts/am335x-pfc-750_821x.dts > new file mode 100644 > index 000000000000..5ad53c878848 > --- /dev/null > +++ b/arch/arm/dts/am335x-pfc-750_821x.dts > @@ -0,0 +1,66 @@ > +// SPDX-License-Identifier: GPL-2.0-or-later > +/* > + * Copyright (C) 2017 WAGO Kontakttechnik GmbH & Co. KG > + * Author: Heinrich Toews > + * > + * Copyright (C) 2018 WAGO Kontakttechnik GmbH & Co. KG > + * Author: Oleg Karfich > + */ > + > +/dts-v1/; > + > +#include "am335x-pfc.dtsi" > +#include "am335x-pfc-emmc.dtsi" > +#include "am335x-pfc-leds.dtsi" > +#include "am335x-pfc-rmii12.dtsi" > + > +/ { > + model = "PFC-750-821x"; > + compatible = "wago,am335x-pfc-750_821x", "wago,am335x-pfc", "ti,am33xx"; > + board-variant = "pfc200v3"; > + > + memory { > + device_type = "memory"; > + reg = <0x80000000 0x20000000>; /* 512 MB */ > + }; Also unused. > +}; > + > +&i2c0 { > + pca953x: pca953x@70 { > + compatible = "nxp,pca9538"; > + reg = <0x70>; > + gpio-controller; > + #gpio-cells = <2>; > + > + switch_reset { > + gpio-hog; > + gpios = <4 GPIO_ACTIVE_HIGH>; > + output-high; > + line-name = "switch-reset"; > + }; > + }; > +}; > + > +&mmc1 { > + cd-gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>; > +}; > + > +&mmc2 { > + status = "okay"; > +}; > + > +&pca9552_60 { > + status = "okay"; > +}; > + > +&pca9552_61 { > + status = "okay"; > +}; > + > +&mac { > + status = "okay"; > +}; > + > +&uart0 { > + status = "okay"; > +}; > diff --git a/arch/arm/dts/am335x-pfc-emmc.dtsi b/arch/arm/dts/am335x-pfc-emmc.dtsi > new file mode 100644 > index 000000000000..67a54f8a0ad5 > --- /dev/null > +++ b/arch/arm/dts/am335x-pfc-emmc.dtsi > @@ -0,0 +1,29 @@ > +// SPDX-License-Identifier: GPL-2.0-or-later > +/* > + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ > + * > + * Copyright (C) 2018 WAGO Kontakttechnik GmbH & Co. KG > + * Author: Oleg Karfich > + */ > + > +&am33xx_pinmux { > + emmc_pins: pinmux_emmc_pins { > + pinctrl-single,pins = < > + 0x080 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2) /* gpmc_csn1.mmc1_clk */ > + 0x084 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */ > + 0x000 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE1) /* gpmc_ad0.gpmc_ad0 */ > + 0x004 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE1) /* gpmc_ad0.gpmc_ad1 */ > + 0x008 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE1) /* gpmc_ad0.gpmc_ad2 */ > + 0x00c (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE1) /* gpmc_ad0.gpmc_ad3 */ > + >; > + }; > +}; > + > +&mmc2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&emmc_pins>; > + vmmc-supply = <&vmmcsd_fixed>; > + bus-width = <4>; > + non-removable; > + status = "disabled"; > +}; > diff --git a/arch/arm/dts/am335x-pfc-leds.dtsi b/arch/arm/dts/am335x-pfc-leds.dtsi > new file mode 100644 > index 000000000000..94ce7b7067e3 > --- /dev/null > +++ b/arch/arm/dts/am335x-pfc-leds.dtsi > @@ -0,0 +1,203 @@ > +// SPDX-License-Identifier: GPL-2.0-or-later > +/* > + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ > + * > + * Copyright (C) 2015 WAGO Kontakttechnik GmbH & Co. KG > + * Author: Heinrich Toews > + * > + * Copyright (C) 2018 WAGO Kontakttechnik GmbH & Co. KG > + * Author: Oleg Karfich > + */ > + > +&i2c0 { > + /* > + * Note: > + * The predefined order here determines > + * the order how leds are enabled. > + * > + * Note: BUG in barebox-led trigger code. > + * triggers are assuming, that leds-max > + * value is 1. this is correct for gpio-leds but > + * not for brightness driven leds like the > + * pca 9552 chip. > + * > + * for pca-chips use custom brightness values for > + * triggering: > + * > + * 1 Blink 1 HZ > + * 2 Blink 4 HZ > + * 3 Blink 10 HZ > + */ > + > + pca9552_61: pca9552@61 { > + compatible = "pca9552"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x61>; > + > + mask-off,color = <0x55>; > + > + mask-on,red-all = <0x44>; > + mask-on,green-all = <0x11>; > + > + status = "disabled"; > + > + u1-green@11 { > + label = "u1-green"; > + reg = <11>; > + linux,default-trigger = "none"; no trigger is the default anyway, no need to set it explicitly. > + }; > + > + u1-red@10 { > + label = "u1-red"; > + reg = <10>; > + linux,default-trigger = "none"; > + }; > + > + u2-green@9 { > + label = "u2-green"; > + reg = <9>; > + linux,default-trigger = "none"; > + }; > + > + u2-red@8 { > + label = "u2-red"; > + reg = <8>; > + linux,default-trigger = "none"; > + }; > + > + u3-green@7 { > + label = "u3-green"; > + reg = <7>; > + linux,default-trigger = "none"; > + }; > + > + u3-red@6 { > + label = "u3-red"; > + reg = <6>; > + linux,default-trigger = "none"; > + }; > + > + u4-green@5 { > + label = "u4-green"; > + reg = <5>; > + linux,default-trigger = "none"; > + }; > + > + u4-red@4 { > + label = "u4-red"; > + reg = <4>; > + linux,default-trigger = "none"; > + }; > + > + u5-green@3 { > + label = "u5-green"; > + reg = <3>; > + linux,default-trigger = "none"; > + }; > + > + u5-red@2 { > + label = "u5-red"; > + reg = <2>; > + linux,default-trigger = "none"; > + }; > + > + u6-green@1 { > + label = "u6-green"; > + reg = <1>; > + linux,default-trigger = "none"; > + }; > + > + u6-red@0 { > + label = "u6-red"; > + reg = <0>; > + linux,default-trigger = "none"; > + }; > + }; > + > + pca9552_60: pca9552@60 { > + compatible = "pca9552"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x60>; > + > + mask-off,color = <0x55>; > + > + mask-on,red-all = <0x44>; > + mask-on,green-all = <0x11>; > + > + status = "disabled"; > + > + sys-red@0 { > + label = "sys-red"; > + reg = <0>; > + linux,default-trigger = "none"; > + }; > + > + sys-green@1 { > + label = "sys-green"; > + reg = <1>; > + linux,default-trigger = "none"; > + }; > + > + run-red@2 { > + label = "run-red"; > + reg = <2>; > + linux,default-trigger = "none"; > + }; > + > + run-green@3 { > + label = "run-green"; > + reg = <3>; > + linux,default-trigger = "none"; > + }; > + > + io-red@4 { > + label = "io-red"; > + reg = <4>; > + linux,default-trigger = "none"; > + }; > + > + io-green@5 { > + label = "io-green"; > + reg = <5>; > + linux,default-trigger = "none"; > + }; > + > + ms-red@6 { > + label = "ms-red"; > + reg = <6>; > + linux,default-trigger = "none"; > + }; > + > + ms-green@7 { > + label = "ms-green"; > + reg = <7>; > + linux,default-trigger = "none"; > + }; > + > + ns-red@8 { > + label = "ns-red"; > + reg = <8>; > + linux,default-trigger = "none"; > + }; > + > + ns-green@9 { > + label = "ns-green"; > + reg = <9>; > + linux,default-trigger = "none"; > + }; > + > + u7-red@10 { > + label = "u7-red"; > + reg = <10>; > + linux,default-trigger = "none"; > + }; > + > + u7-green@11 { > + label = "u7-green"; > + reg = <11>; > + linux,default-trigger = "none"; > + }; > + }; > +}; > diff --git a/arch/arm/dts/am335x-pfc-nand.dtsi b/arch/arm/dts/am335x-pfc-nand.dtsi This isn't used anywhere in this patch. [...] > +&uart0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&uart0_pins>; > + status = "disabled"; Status disabled should be the default already. > +}; > + > +&uart1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&uart1_pins>; > + status = "disabled"; > +}; > + > + eeprom: eeprom@54 { > + status = "okay"; This is the default. Sascha -- 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