From: Hannes Schmelzer Date: Wed, 6 Feb 2019 12:25:59 +0000 (+0100) Subject: board/BuR/brxre1: convert do DM X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-favicon.png?a=commitdiff_plain;h=eaba7df7041ebdd6cff3702d87d6bdb6870ec5e3;p=u-boot.git board/BuR/brxre1: convert do DM This commit converts the brxre1 board to DM, for this we have todo following things: - add a devicetree-file for this board - drop all obsolete settings from board header-file - use dm_i2c_xxx calls for read/write to the resetcontroller - request gpios before operate them Serues-cc: trini@konsulko.com Signed-off-by: Hannes Schmelzer --- diff --git a/arch/arm/dts/am335x-brxre1.dts b/arch/arm/dts/am335x-brxre1.dts new file mode 100644 index 0000000000..708407daf2 --- /dev/null +++ b/arch/arm/dts/am335x-brxre1.dts @@ -0,0 +1,371 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2019 B&R Industrial Automation GmbH + * http://www.br-automation.com + * + */ +/dts-v1/; + +#include "am33xx.dtsi" + +/ { + model = "BRXRE1 Panel"; + compatible = "ti,am33xx"; + + fset: factory-settings { + bl-version = " "; + order-no = " "; + cpu-order-no = " "; + hw-revision = " "; + serial-no = <0>; + device-id = <0xE681>; + parent-id = <0xE681>; + hw-variant = <0x3>; + hw-platform = <0x0>; + fram-offset = <0x1000>; + fram-size = <0x3000>; + cache-disable = <0x0>; + cpu-clock = <0x0>; + }; + chosen { + #address-cells = <1>; + #size-cells = <1>; + + bootargs = "console=ttyO0,115200 earlyprintk"; + stdout-path = &uart0; + + framebuffer: framebuffer@8fbe0000 { + display = <&lcdscreen0>; + compatible = "simple-framebuffer"; + status = "okay"; + reg = <0x8fbef000 (1024 * 600 * 4)>; + width = <1024>; + height = <600>; + stride = <(1024 * 4)>; + format = "a8r8g8b8"; + clocks = <&dpll_disp_m2_ck>, <&dpll_per_m2_ck>; + }; + }; + + aliases { + fset = &fset; + mmc = &mmc2; + spi0 = &spi0; + spi1 = &spi1; + touch0 = &burtouch0; + screen0 = &lcdscreen0; + }; + + memory { + device_type = "memory"; + reg = <0x80000000 0x10000000>; /* 256 MB */ + }; + + panel { + compatible = "ti,tilcdc,panel"; + status = "okay"; + }; + + vmmcsd_fixed: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "vmmcsd_fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + lcdscreen0: lcdscreen@0 { + status = "okay"; + compatible = "ti,tilcdc,panel"; + + backlight = <&tps_bl>; + + panel-info { + ac-bias = <255>; + ac-bias-intrpt = <0>; + dma-burst-sz = <16>; + bpp = <32>; + fdd = <0x80>; + sync-edge = <0>; + sync-ctrl = <1>; + raster-order = <0>; + fifo-th = <0>; + }; + + display-timings { + native-mode = <&timing0>; + timing0: lcd { + clock-frequency = <9142857>; + hactive = <480>; + vactive = <272>; + hfront-porch = <8>; + hback-porch = <43>; + hsync-len = <2>; + vfront-porch = <4>; + vback-porch = <2>; + vsync-len = <10>; + hsync-active = <1>; + vsync-active = <1>; + pupdelay = <10>; + pondelay = <10>; + }; + }; + }; +}; + +&uart0 { /* console uart */ + u-boot,dm-spl; + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&uart3 { + status = "okay"; +}; + +&uart4 { + status = "okay"; +}; + +&i2c0 { + u-boot,dm-spl; + status = "okay"; + clock-frequency = <100000>; + + tps: tps@24 { /* PMIC controller */ + u-boot,dm-spl; + reg = <0x24>; + compatible = "ti,tps65217"; + + tps_bl: backlight { + compatible = "ti,tps65217-bl"; + isel = <1>; /* 1 - ISET1, 2 ISET2 */ + fdim = <1000>; /* TPS65217_BL_FDIM_1kHZ */ + default-brightness = <50>; + }; + }; + resetc: rstpsc@75 { /* reset controller */ + compatible = "bur,rstpsc"; + reg = <0x75>; + + cooling-min-state = <0>; + cooling-max-state = <1>; /* reset gets fired */ + #cooling-cells = <2>; /* min followed by max */ + }; + rtc0: rv3029c2@56 { + status = "okay"; + #thermal-sensor-cells = <0>; + compatible = "rv3029c2"; + reg = <0x56>; + }; +}; + +&spi0 { + status = "okay"; +}; + +&spi1 { + status = "okay"; +}; + +&edma { + status = "okay"; +}; + +&cppi41dma { + status = "okay"; +}; + +&usb { + status = "okay"; +}; + +&usb_ctrl_mod { + status = "okay"; +}; + +&usb0_phy { + status = "okay"; +}; + +&usb1_phy { + status = "okay"; +}; + +&usb0 { + status = "okay"; + dr_mode = "host"; +}; + +&usb1 { + status = "okay"; + dr_mode = "host"; +}; + +&davinci_mdio { + status = "okay"; +}; + +&mac { + status = "okay"; +}; + +&cpsw_emac0 { + phy_id = <&davinci_mdio>, <1>; + phy-mode = "mii"; +}; + +&cpsw_emac1 { + phy_id = <&davinci_mdio>, <2>; + phy-mode = "mii"; +}; + +&mmc1 { + u-boot,dm-pre-reloc; + vmmc-supply = <&vmmcsd_fixed>; + bus-width = <0x4>; + ti,non-removable; + ti,needs-special-hs-handling; + ti,vcc-aux-disable-is-sleep; + status = "okay"; +}; + +&mmc2 { + u-boot,dm-pre-reloc; + vmmc-supply = <&vmmcsd_fixed>; + bus-width = <0x8>; + ti,non-removable; + ti,needs-special-hs-handling; + ti,vcc-aux-disable-is-sleep; + status = "okay"; +}; + +&lcdc { + status = "okay"; + ti,no-reset-on-init; + ti,no-idle-on-init; +}; + +&elm { + status = "okay"; +}; + +&sham { + status = "okay"; +}; + +&aes { + status = "okay"; +}; + +&gpio0 { + u-boot,dm-spl; + ti,no-reset-on-init; +}; + +&gpio1 { + u-boot,dm-spl; + ti,no-reset-on-init; +}; + +&gpio2 { + u-boot,dm-spl; + ti,no-reset-on-init; +}; + +&gpio3 { + u-boot,dm-spl; + ti,no-reset-on-init; +}; + +&timer1 { /* today unused */ + status = "okay"; + ti,no-reset-on-init; + ti,no-idle-on-init; +}; + +&timer2 { /* used for vxworks primary timer device */ + status = "okay"; + ti,no-reset-on-init; + ti,no-idle-on-init; +}; + +&timer3 { /* used sysdelay and hal tsc counter*/ + status = "okay"; + ti,no-reset-on-init; + ti,no-idle-on-init; +}; + +&timer4 { /* used for PWM beeper */ + status = "okay"; + ti,no-reset-on-init; + ti,no-idle-on-init; +}; + +&timer5 { /* used for PWM backlight */ + status = "okay"; + ti,no-reset-on-init; + ti,no-idle-on-init; +}; + +&timer6 { /* used for cpsw end device */ + status = "okay"; + ti,no-reset-on-init; + ti,no-idle-on-init; +}; + +&timer7 { /* used for cpsw end device */ + status = "okay"; + ti,no-reset-on-init; + ti,no-idle-on-init; +}; + +&wdt2 { + status = "okay"; + ti,no-reset-on-init; + ti,no-idle-on-init; +}; + +&epwmss0 { + status = "okay"; +}; + +&tscadc { + status = "okay"; + + tsc { + burtouch0: burtouch@0 { + status = "okay"; + compatible = "bur,DdVxSfTouchXXX"; + bur,hwtree = "IF7"; + bur,KX0 = <0x0>; + bur,KX1 = <0x0>; + bur,KX2 = <0x0>; + bur,KY0 = <0x0>; + bur,KY1 = <0x0>; + bur,KY2 = <0x0>; + }; + }; +}; + +&dcan0 { + status = "okay"; +}; + +&dcan1 { + status = "okay"; +}; + +&sham { + status = "disabled"; +}; + +&aes { + status = "disabled"; +}; + +&rng { + status = "disabled"; +}; diff --git a/board/BuR/brxre1/MAINTAINERS b/board/BuR/brxre1/MAINTAINERS index a10d9c1d71..eb0fe8b283 100644 --- a/board/BuR/brxre1/MAINTAINERS +++ b/board/BuR/brxre1/MAINTAINERS @@ -4,3 +4,4 @@ S: Maintained F: board/BuR/brxre1/ F: include/configs/brxre1.h F: configs/brxre1_defconfig +F: arch/arm/dts/am335x-brxre1.dts diff --git a/board/BuR/brxre1/board.c b/board/BuR/brxre1/board.c index 82c53d5bc2..2d0ed41dde 100644 --- a/board/BuR/brxre1/board.c +++ b/board/BuR/brxre1/board.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include #include "../common/bur_common.h" @@ -48,6 +49,25 @@ DECLARE_GLOBAL_DATA_PTR; +static int rstctrl_rw(u8 reg, unsigned char rnw, void *pdat, int size) +{ + struct udevice *i2cdev; + int rc; + + rc = i2c_get_chip_for_busnum(0, RSTCTRL_ADDR, 1, &i2cdev); + if (rc >= 0) { + if (rnw) + rc = dm_i2c_read(i2cdev, reg, pdat, size); + else + rc = dm_i2c_write(i2cdev, reg, pdat, size); + } else { + printf("%s: cannot get udevice for chip 0x%02x!\n", + __func__, RSTCTRL_ADDR); + } + + return rc; +} + #if defined(CONFIG_SPL_BUILD) /* TODO: check ram-timing ! */ static const struct ddr_data ddr3_data = { @@ -89,8 +109,8 @@ const struct dpll_params dpll_ddr3 = { 400, OSC-1, 1, -1, -1, -1, -1}; void am33xx_spl_board_init(void) { - unsigned int oldspeed; unsigned short buf; + int rc; struct cm_perpll *const cmper = (struct cm_perpll *)CM_PER; struct cm_wkuppll *const cmwkup = (struct cm_wkuppll *)CM_WKUP; @@ -114,23 +134,19 @@ void am33xx_spl_board_init(void) }; do_enable_clocks(clk_domains, clk_modules_xre1specific, 1); /* power-OFF LCD-Display */ - gpio_direction_output(LCD_PWR, 0); + if (gpio_request(LCD_PWR, "LCD_PWR") != 0) + printf("cannot request gpio for LCD_PWR!\n"); + else if (gpio_direction_output(LCD_PWR, 0) != 0) + printf("cannot set direction output on LCD_PWR!\n"); /* setup I2C */ enable_i2c_pin_mux(); - i2c_set_bus_num(0); - i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE); - /* power-ON 3V3 via Resetcontroller */ - oldspeed = i2c_get_bus_speed(); - if (i2c_set_bus_speed(CONFIG_SYS_OMAP24_I2C_SPEED_PSOC) >= 0) { - buf = RSTCTRL_FORCE_PWR_NEN | RSTCTRL_CAN_STB; - i2c_write(RSTCTRL_ADDR, RSTCTRL_CTRLREG, 1, - (uint8_t *)&buf, sizeof(buf)); - i2c_set_bus_speed(oldspeed); - } else { - puts("ERROR: i2c_set_bus_speed failed! (turn on PWR_nEN)\n"); - } + /* power-ON 3V3 via Resetcontroller */ + buf = RSTCTRL_FORCE_PWR_NEN | RSTCTRL_CAN_STB; + rc = rstctrl_rw(RSTCTRL_CTRLREG, 0, (uint8_t *)&buf, sizeof(buf)); + if (rc != 0) + printf("ERROR: cannot write to resetc (turn on PWR_nEN)\n"); pmicsetup(0, 0); } @@ -153,7 +169,9 @@ void sdram_init(void) */ int board_init(void) { - gpmc_init(); + if (power_tps65217_init(0)) + printf("WARN: cannot setup PMIC 0x24 @ bus #0, not found!.\n"); + return 0; } @@ -164,19 +182,16 @@ int board_late_init(void) unsigned int cnt = 3; unsigned short buf = 0xAAAA; unsigned char scratchreg = 0; - unsigned int oldspeed; + int rc; /* try to read out some boot-instruction from resetcontroller */ - oldspeed = i2c_get_bus_speed(); - if (i2c_set_bus_speed(CONFIG_SYS_OMAP24_I2C_SPEED_PSOC) >= 0) { - i2c_read(RSTCTRL_ADDR, RSTCTRL_SCRATCHREG, 1, - &scratchreg, sizeof(scratchreg)); - i2c_set_bus_speed(oldspeed); - } else { - puts("ERROR: i2c_set_bus_speed failed! (scratchregister)\n"); - } + rc = rstctrl_rw(RSTCTRL_SCRATCHREG, 1, &scratchreg, sizeof(scratchreg)); + if (rc != 0) + printf("ERROR: read scratchregister (resetc) failed!\n"); - if (gpio_get_value(ESC_KEY)) { + if (gpio_request(ESC_KEY, "boot-key") != 0) { + printf("cannot request boot-key!\n"); + } else if (gpio_get_value(ESC_KEY)) { do { lcd_position_cursor(1, 8); switch (cnt) { @@ -266,14 +281,10 @@ int board_late_init(void) break; } /* write bootinfo into scratchregister of resetcontroller */ - oldspeed = i2c_get_bus_speed(); - if (i2c_set_bus_speed(CONFIG_SYS_OMAP24_I2C_SPEED_PSOC) >= 0) { - i2c_write(RSTCTRL_ADDR, RSTCTRL_SCRATCHREG, 1, - (uint8_t *)&buf, sizeof(buf)); - i2c_set_bus_speed(oldspeed); - } else { - puts("ERROR: i2c_set_bus_speed failed! (scratchregister)\n"); - } + rc = rstctrl_rw(RSTCTRL_SCRATCHREG, 0, (uint8_t *)&buf, sizeof(buf)); + if (rc != 0) + printf("ERROR: write scratchregister (resetc) failed!\n"); + /* setup othbootargs for bootvx-command (vxWorks bootline) */ char othbootargs[128]; snprintf(othbootargs, sizeof(othbootargs), diff --git a/board/BuR/common/common.c b/board/BuR/common/common.c index a1f7c44abf..602c571f9c 100644 --- a/board/BuR/common/common.c +++ b/board/BuR/common/common.c @@ -181,6 +181,7 @@ void br_summaryscreen(void) void lcdpower(int on) { u32 pin, swval, i; + char buf[16] = { 0 }; pin = env_get_ulong("ds1_pwr", 16, ~0UL); @@ -191,6 +192,12 @@ void lcdpower(int on) for (i = 0; i < 3; i++) { if (pin != 0) { + snprintf(buf, sizeof(buf), "ds1_pwr#%d", i); + if (gpio_request(pin & 0x7F, buf) != 0) { + printf("%s: not able to request gpio %s", + __func__, buf); + continue; + } swval = pin & 0x80 ? 0 : 1; if (on) gpio_direction_output(pin & 0x7F, swval); diff --git a/configs/brxre1_defconfig b/configs/brxre1_defconfig index c56a633292..120f287387 100644 --- a/configs/brxre1_defconfig +++ b/configs/brxre1_defconfig @@ -3,64 +3,88 @@ CONFIG_ARCH_OMAP2PLUS=y CONFIG_SPL_GPIO_SUPPORT=y CONFIG_SPL_LIBCOMMON_SUPPORT=y CONFIG_SPL_LIBGENERIC_SUPPORT=y +CONFIG_SYS_MALLOC_F_LEN=0x2000 CONFIG_AM33XX=y +CONFIG_SYS_MPUCLK=1000 CONFIG_TARGET_BRXRE1=y CONFIG_SPL_MMC_SUPPORT=y CONFIG_SPL_SERIAL_SUPPORT=y +CONFIG_SPL_SYS_MALLOC_F_LEN=0x4000 CONFIG_SPL=y -CONFIG_NR_DRAM_BANKS=1 -CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=1" -CONFIG_BOOTDELAY=-2 -# CONFIG_CONSOLE_MUX is not set -CONFIG_SYS_CONSOLE_IS_IN_ENV=y +CONFIG_TPL_SYS_MALLOC_F_LEN=0x0 +# CONFIG_EXPERT is not set +# CONFIG_FIT is not set +CONFIG_OF_BOARD_SETUP=y +CONFIG_BOOTDELAY=0 +CONFIG_USE_BOOTCOMMAND=y +CONFIG_BOOTCOMMAND="mmc dev 1; run b_default" CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y CONFIG_SYS_CONSOLE_INFO_QUIET=y CONFIG_VERSION_VARIABLE=y # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set CONFIG_ARCH_MISC_INIT=y +CONFIG_SPL_SYS_MALLOC_SIMPLE=y +CONFIG_SPL_SEPARATE_BSS=y +# CONFIG_TPL_BANNER_PRINT is not set CONFIG_SPL_I2C_SUPPORT=y # CONFIG_SPL_NAND_SUPPORT is not set CONFIG_SPL_POWER_SUPPORT=y CONFIG_SPL_YMODEM_SUPPORT=y CONFIG_HUSH_PARSER=y # CONFIG_CMD_BOOTD is not set -# CONFIG_CMD_BOOTM is not set CONFIG_CMD_BOOTZ=y -# CONFIG_CMD_GO is not set # CONFIG_CMD_IMI is not set # CONFIG_CMD_XIMG is not set # CONFIG_CMD_EDITENV is not set # CONFIG_CMD_CRC32 is not set -CONFIG_CMD_UNZIP=y +CONFIG_CMD_DM=y # CONFIG_CMD_FLASH is not set CONFIG_CMD_GPIO=y CONFIG_CMD_I2C=y -# CONFIG_CMD_LOADB is not set # CONFIG_CMD_LOADS is not set CONFIG_CMD_MMC=y +CONFIG_CMD_PART=y CONFIG_CMD_USB=y # CONFIG_CMD_ITEST is not set -# CONFIG_CMD_SETEXPR is not set CONFIG_CMD_DHCP=y # CONFIG_CMD_NFS is not set +CONFIG_CMD_MII=y CONFIG_CMD_PING=y -CONFIG_CMD_BMP=y CONFIG_CMD_TIME=y CONFIG_CMD_FAT=y CONFIG_CMD_FS_GENERIC=y +# CONFIG_SPL_DOS_PARTITION is not set +CONFIG_OF_CONTROL=y +CONFIG_SPL_OF_CONTROL=y +CONFIG_DEFAULT_DEVICE_TREE="am335x-brxre1" +CONFIG_OF_SPL_REMOVE_PROPS="" CONFIG_ENV_IS_IN_MMC=y +CONFIG_NET_RANDOM_ETHADDR=y CONFIG_NETCONSOLE=y +CONFIG_DM=y +CONFIG_SPL_DM=y +CONFIG_SPL_DM_SEQ_ALIAS=y +# CONFIG_OF_TRANSLATE is not set +CONFIG_DM_GPIO=y +CONFIG_DM_I2C=y +CONFIG_MISC=y +CONFIG_DM_MMC=y CONFIG_MMC_OMAP_HS=y +CONFIG_DM_ETH=y CONFIG_DRIVER_TI_CPSW=y -CONFIG_SYS_NS16550=y +CONFIG_DM_SERIAL=y CONFIG_USB=y +CONFIG_DM_USB=y CONFIG_USB_MUSB_HOST=y +CONFIG_USB_MUSB_GADGET=y +CONFIG_USB_MUSB_TI=y CONFIG_USB_MUSB_DSPS=y CONFIG_USB_STORAGE=y +CONFIG_USB_GADGET=y CONFIG_SYS_WHITE_ON_BLACK=y CONFIG_LCD=y # CONFIG_OMAP_WATCHDOG is not set -CONFIG_FAT_WRITE=y -CONFIG_OF_LIBFDT=y +CONFIG_SPL_TINY_MEMSET=y +# CONFIG_OF_LIBFDT_OVERLAY is not set # CONFIG_EFI_LOADER is not set diff --git a/include/configs/brxre1.h b/include/configs/brxre1.h index f78a4e10a9..601b30dffd 100644 --- a/include/configs/brxre1.h +++ b/include/configs/brxre1.h @@ -24,17 +24,7 @@ #define V_OSCK 26000000 /* Clock output from T2 */ #define V_SCLK (V_OSCK) -#define CONFIG_POWER_TPS65217 - #define CONFIG_MACH_TYPE 3589 -/* I2C IP block */ -#define CONFIG_SYS_OMAP24_I2C_SPEED_PSOC 20000 - -/* MMC/SD IP block */ -#define CONFIG_SUPPORT_EMMC_BOOT - -/* Always 64 KiB env size */ -#define CONFIG_ENV_SIZE (64 << 10) #ifndef CONFIG_SPL_BUILD @@ -80,13 +70,11 @@ BUR_COMMON_ENV \ /* USB configuration */ #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT -#define CONFIG_AM335X_USB0 -#define CONFIG_AM335X_USB0_MODE MUSB_HOST -#define CONFIG_AM335X_USB1 -#define CONFIG_AM335X_USB1_MODE MUSB_HOST +/* Environment */ #define CONFIG_SYS_MMC_ENV_DEV 1 #define CONFIG_SYS_MMC_ENV_PART 2 +#define CONFIG_ENV_SIZE 0x10000 #define CONFIG_ENV_OFFSET 0x40000 /* TODO: Adresse definieren */ #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) #define CONFIG_SYS_REDUNDAND_ENVIRONMENT