diff options
Diffstat (limited to 'board/aristainetos/aristainetos-v1.c')
-rw-r--r-- | board/aristainetos/aristainetos-v1.c | 278 |
1 files changed, 0 insertions, 278 deletions
diff --git a/board/aristainetos/aristainetos-v1.c b/board/aristainetos/aristainetos-v1.c deleted file mode 100644 index de1a018c1f..0000000000 --- a/board/aristainetos/aristainetos-v1.c +++ /dev/null @@ -1,278 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * (C) Copyright 2015 - * Heiko Schocher, DENX Software Engineering, hs@denx.de. - * - * Based on: - * Copyright (C) 2012 Freescale Semiconductor, Inc. - * - * Author: Fabio Estevam <fabio.estevam@freescale.com> - */ - -#include <asm/arch/clock.h> -#include <asm/arch/imx-regs.h> -#include <asm/arch/iomux.h> -#include <asm/arch/mx6-pins.h> -#include <linux/errno.h> -#include <asm/gpio.h> -#include <asm/mach-imx/iomux-v3.h> -#include <asm/mach-imx/boot_mode.h> -#include <asm/mach-imx/mxc_i2c.h> -#include <asm/mach-imx/video.h> -#include <mmc.h> -#include <fsl_esdhc_imx.h> -#include <miiphy.h> -#include <netdev.h> -#include <asm/arch/mxc_hdmi.h> -#include <asm/arch/crm_regs.h> -#include <linux/fb.h> -#include <ipu_pixfmt.h> -#include <asm/io.h> -#include <asm/arch/sys_proto.h> -#include <pwm.h> - -struct i2c_pads_info i2c_pad_info3 = { - .scl = { - .i2c_mode = MX6_PAD_EIM_D17__I2C3_SCL | PC, - .gpio_mode = MX6_PAD_EIM_D17__GPIO3_IO17 | PC, - .gp = IMX_GPIO_NR(3, 17) - }, - .sda = { - .i2c_mode = MX6_PAD_EIM_D18__I2C3_SDA | PC, - .gpio_mode = MX6_PAD_EIM_D18__GPIO3_IO18 | PC, - .gp = IMX_GPIO_NR(3, 18) - } -}; - -iomux_v3_cfg_t const uart1_pads[] = { - MX6_PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), - MX6_PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), -}; - -iomux_v3_cfg_t const uart5_pads[] = { - MX6_PAD_CSI0_DAT14__UART5_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), - MX6_PAD_CSI0_DAT15__UART5_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), -}; - -iomux_v3_cfg_t const gpio_pads[] = { - /* LED enable */ - MX6_PAD_SD4_DAT5__GPIO2_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* spi flash WP protect */ - MX6_PAD_SD4_DAT7__GPIO2_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* backlight enable */ - MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* LED yellow */ - MX6_PAD_GPIO_3__GPIO1_IO03 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* LED red */ - MX6_PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* LED green */ - MX6_PAD_GPIO_5__GPIO1_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* LED blue */ - MX6_PAD_GPIO_6__GPIO1_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* i2c4 scl */ - MX6_PAD_GPIO_7__GPIO1_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* i2c4 sda */ - MX6_PAD_GPIO_8__GPIO1_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* spi CS 1 */ - MX6_PAD_EIM_A25__GPIO5_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL), -}; - -static iomux_v3_cfg_t const misc_pads[] = { - MX6_PAD_GPIO_1__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL), - /* OTG Power enable */ - MX6_PAD_EIM_D31__GPIO3_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL), - MX6_PAD_KEY_ROW4__GPIO4_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL), -}; - -iomux_v3_cfg_t const enet_pads[] = { - MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(0x4001b0a8), - MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_TXD0__ENET_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_TXD1__ENET_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_TX_EN__ENET_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_RX_ER__ENET_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_RXD0__ENET_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_RXD1__ENET_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_CRS_DV__ENET_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), -}; - -static void setup_iomux_enet(void) -{ - struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; - - imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads)); - - /* set GPIO_16 as ENET_REF_CLK_OUT */ - setbits_le32(&iomux->gpr[1], IOMUXC_GPR1_ENET_CLK_SEL_MASK); -} - -static iomux_v3_cfg_t const backlight_pads[] = { - MX6_PAD_GPIO_9__PWM1_OUT | MUX_PAD_CTRL(NO_PAD_CTRL), - MX6_PAD_SD4_DAT1__PWM3_OUT | MUX_PAD_CTRL(NO_PAD_CTRL), - MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL), -}; - -iomux_v3_cfg_t const ecspi4_pads[] = { - MX6_PAD_EIM_D21__ECSPI4_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL), - MX6_PAD_EIM_D22__ECSPI4_MISO | MUX_PAD_CTRL(NO_PAD_CTRL), - MX6_PAD_EIM_D28__ECSPI4_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL), - MX6_PAD_EIM_D20__GPIO3_IO20 | MUX_PAD_CTRL(NO_PAD_CTRL), -}; - -static iomux_v3_cfg_t const display_pads[] = { - MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK | MUX_PAD_CTRL(DISP_PAD_CTRL), - MX6_PAD_DI0_PIN15__IPU1_DI0_PIN15, - MX6_PAD_DI0_PIN2__IPU1_DI0_PIN02, - MX6_PAD_DI0_PIN3__IPU1_DI0_PIN03, - MX6_PAD_DI0_PIN4__GPIO4_IO20, - MX6_PAD_DISP0_DAT0__IPU1_DISP0_DATA00, - MX6_PAD_DISP0_DAT1__IPU1_DISP0_DATA01, - MX6_PAD_DISP0_DAT2__IPU1_DISP0_DATA02, - MX6_PAD_DISP0_DAT3__IPU1_DISP0_DATA03, - MX6_PAD_DISP0_DAT4__IPU1_DISP0_DATA04, - MX6_PAD_DISP0_DAT5__IPU1_DISP0_DATA05, - MX6_PAD_DISP0_DAT6__IPU1_DISP0_DATA06, - MX6_PAD_DISP0_DAT7__IPU1_DISP0_DATA07, - MX6_PAD_DISP0_DAT8__IPU1_DISP0_DATA08, - MX6_PAD_DISP0_DAT9__IPU1_DISP0_DATA09, - MX6_PAD_DISP0_DAT10__IPU1_DISP0_DATA10, - MX6_PAD_DISP0_DAT11__IPU1_DISP0_DATA11, - MX6_PAD_DISP0_DAT12__IPU1_DISP0_DATA12, - MX6_PAD_DISP0_DAT13__IPU1_DISP0_DATA13, - MX6_PAD_DISP0_DAT14__IPU1_DISP0_DATA14, - MX6_PAD_DISP0_DAT15__IPU1_DISP0_DATA15, - MX6_PAD_DISP0_DAT16__IPU1_DISP0_DATA16, - MX6_PAD_DISP0_DAT17__IPU1_DISP0_DATA17, - MX6_PAD_DISP0_DAT18__IPU1_DISP0_DATA18, - MX6_PAD_DISP0_DAT19__IPU1_DISP0_DATA19, - MX6_PAD_DISP0_DAT20__IPU1_DISP0_DATA20, - MX6_PAD_DISP0_DAT21__IPU1_DISP0_DATA21, - MX6_PAD_DISP0_DAT22__IPU1_DISP0_DATA22, - MX6_PAD_DISP0_DAT23__IPU1_DISP0_DATA23, -}; - -int board_spi_cs_gpio(unsigned bus, unsigned cs) -{ - return (bus == CONFIG_SF_DEFAULT_BUS && cs == CONFIG_SF_DEFAULT_CS) - ? (IMX_GPIO_NR(3, 20)) : -1; -} - -static void setup_spi(void) -{ - int i; - - imx_iomux_v3_setup_multiple_pads(ecspi4_pads, ARRAY_SIZE(ecspi4_pads)); - for (i = 0; i < 3; i++) - enable_spi_clk(true, i); - - /* set cs1 to high */ - gpio_direction_output(ECSPI4_CS1, 1); -} - -static void setup_iomux_uart(void) -{ - imx_iomux_v3_setup_multiple_pads(uart5_pads, ARRAY_SIZE(uart5_pads)); -} - -int board_eth_init(bd_t *bis) -{ - struct iomuxc *iomuxc_regs = - (struct iomuxc *)IOMUXC_BASE_ADDR; - int ret; - - /* clear gpr1[14], gpr1[18:17] to select anatop clock */ - clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC_MASK, 0); - - ret = enable_fec_anatop_clock(0, ENET_50MHZ); - if (ret) - return ret; - - setup_iomux_enet(); - return cpu_eth_init(bis); -} - -static void enable_lvds(struct display_info_t const *dev) -{ - imx_iomux_v3_setup_multiple_pads( - display_pads, - ARRAY_SIZE(display_pads)); - imx_iomux_v3_setup_multiple_pads( - backlight_pads, - ARRAY_SIZE(backlight_pads)); - - /* enable backlight PWM 3 */ - if (pwm_init(2, 0, 0)) - goto error; - /* duty cycle 500ns, period: 3000ns */ - if (pwm_config(2, 500, 3000)) - goto error; - if (pwm_enable(2)) - goto error; - return; - -error: - puts("error init pwm for backlight\n"); - return; -} - -static void setup_display(void) -{ - struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; - int reg; - - enable_ipu_clock(); - - reg = readl(&mxc_ccm->cs2cdr); - /* select pll 5 clock */ - reg &= MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK; - reg &= MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK; - writel(reg, &mxc_ccm->cs2cdr); - - imx_iomux_v3_setup_multiple_pads(backlight_pads, - ARRAY_SIZE(backlight_pads)); -} - -static void setup_iomux_gpio(void) -{ - imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads)); -} - -int board_early_init_f(void) -{ - setup_iomux_uart(); - setup_iomux_gpio(); - - setup_display(); - return 0; -} - - -static void setup_i2c4(void) -{ - /* i2c4 not used, set it to gpio input */ - gpio_request(IMX_GPIO_NR(1, 7), "i2c4_scl"); - gpio_direction_input(IMX_GPIO_NR(1, 7)); - gpio_request(IMX_GPIO_NR(1, 8), "i2c4_sda"); - gpio_direction_input(IMX_GPIO_NR(1, 8)); -} - -static void setup_board_gpio(void) -{ - /* enable LED */ - gpio_request(IMX_GPIO_NR(2, 13), "LED ena"); - gpio_direction_output(IMX_GPIO_NR(2, 13), 0); - - gpio_request(IMX_GPIO_NR(1, 3), "LED yellow"); - gpio_direction_output(IMX_GPIO_NR(1, 3), 1); - gpio_request(IMX_GPIO_NR(1, 4), "LED red"); - gpio_direction_output(IMX_GPIO_NR(1, 4), 1); - gpio_request(IMX_GPIO_NR(1, 5), "LED green"); - gpio_direction_output(IMX_GPIO_NR(1, 5), 1); - gpio_request(IMX_GPIO_NR(1, 6), "LED blue"); - gpio_direction_output(IMX_GPIO_NR(1, 6), 1); -} - -static void setup_board_spi(void) -{ -} |