diff options
Diffstat (limited to 'board/freescale/mx6dqscm')
| -rw-r--r-- | board/freescale/mx6dqscm/Kconfig | 37 | ||||
| -rw-r--r-- | board/freescale/mx6dqscm/MAINTAINERS | 13 | ||||
| -rw-r--r-- | board/freescale/mx6dqscm/Makefile | 6 | ||||
| -rw-r--r-- | board/freescale/mx6dqscm/README | 64 | ||||
| -rw-r--r-- | board/freescale/mx6dqscm/imximage_scm_lpddr2.cfg | 7 | ||||
| -rw-r--r-- | board/freescale/mx6dqscm/mx6dqscm.c | 221 | ||||
| -rw-r--r-- | board/freescale/mx6dqscm/plugin.S | 3 |
7 files changed, 261 insertions, 90 deletions
diff --git a/board/freescale/mx6dqscm/Kconfig b/board/freescale/mx6dqscm/Kconfig index d852d1e..d71145f 100644 --- a/board/freescale/mx6dqscm/Kconfig +++ b/board/freescale/mx6dqscm/Kconfig @@ -6,10 +6,41 @@ config SYS_BOARD config SYS_VENDOR default "freescale" -config SYS_SOC - default "mx6" - config SYS_CONFIG_NAME default "mx6dqscm" +config QWKS_REV3 + bool "Support for SCM QWKS rev3 board" + help + Enable this when building for SCM QWKS board rev3 (revC). + +config SCMEVB + bool "Support for SCM EVB board" + help + Enable this when building for SCM EVB board. + +config SCMHVB + bool "Support for Hardware Evaluation board" + help + Enable this when building for SCM HVB board. + +config INTERLEAVING_MODE + bool "Interleaving mode" + help + Enable the MMDC interlaving mode for lpddr2 + fix mode is used when this is not enabled. + +config SCM_LPDDR2_512MB + bool "lpddr2 size of 512MB" + help + Set the lpddr2 size to 512 MB + 1GB is defaulted size. + + +config SCM_LPDDR2_2GB + bool "lpddr2 size of 2GB" + help + Set the lpddr2 size to 2GB + 1GB is defaulted size. + endif diff --git a/board/freescale/mx6dqscm/MAINTAINERS b/board/freescale/mx6dqscm/MAINTAINERS index 31bd57d..7d23b7d 100644 --- a/board/freescale/mx6dqscm/MAINTAINERS +++ b/board/freescale/mx6dqscm/MAINTAINERS @@ -4,8 +4,11 @@ M: Juan Gutierrez <juan.gutierrez@nxp.com> S: Maintained F: board/freescale/mx6dqscm/ F: include/configs/mx6dqscm.h -F: configs/mx6dqscm_1gb_fix_evb_defconfig -F: configs/mx6dqscm_1gb_fix_qwks_rev2_defconfig -F: configs/mx6dqscm_1gb_fix_qwks_rev2_spinor_defconfig -F: configs/mx6dqscm_1gb_interleaving_evb_android_defconfig -F: configs/mx6dqscm_1gb_interleaving_qwks_rev2_android_defconfig +F: mx6dqscm_1gb_fix_qwks_rev2_android_defconfig +F: mx6dqscm_1gb_fix_qwks_rev2_defconfig +F: mx6dqscm_1gb_fix_qwks_rev2_plugin_defconfig +F: mx6dqscm_1gb_fix_qwks_rev2_spinor_defconfig +F: mx6dqscm_1gb_fix_qwks_rev3_android_defconfig +F: mx6dqscm_1gb_fix_qwks_rev3_defconfig +F: mx6dqscm_1gb_fix_qwks_rev3_plugin_defconfig +F: mx6dqscm_1gb_fix_qwks_rev3_spinor_defconfig diff --git a/board/freescale/mx6dqscm/Makefile b/board/freescale/mx6dqscm/Makefile index 5b8fb46..98f1457 100644 --- a/board/freescale/mx6dqscm/Makefile +++ b/board/freescale/mx6dqscm/Makefile @@ -1,11 +1,9 @@ # -# (C) Copyright 2016 Freescale Semiconductor, Inc. +# Copyright (C) 2016 Freescale Semiconductor, Inc. +# Copyright 2017 NXP # # SPDX-License-Identifier: GPL-2.0+ # obj-y := mx6dqscm.o -extra-$(CONFIG_USE_PLUGIN) := plugin.bin -$(obj)/plugin.bin: $(obj)/plugin.o - $(OBJCOPY) -O binary --gap-fill 0xff $< $@ diff --git a/board/freescale/mx6dqscm/README b/board/freescale/mx6dqscm/README index 7dec852..3737fd8 100644 --- a/board/freescale/mx6dqscm/README +++ b/board/freescale/mx6dqscm/README @@ -1,9 +1,9 @@ How to use U-Boot on Freescale MX6DQSCM boards ---------------------------------------------- -- Build U-Boot for MX6DQSCM QWKS rev2 board*: +- Build U-Boot for MX6DQSCM QWKS rev3 board*: -$ make mx6dqscm_1gb_fix_qwks_rev2_defconfig +$ make mx6dqscm_1gb_fix_qwks_rev3_defconfig $ make This will generate the u-boot image u-boot.imx. @@ -13,9 +13,9 @@ This will generate the u-boot image u-boot.imx. sudo dd if=u-boot.imx of=/dev/sdX bs=1k seek=1; sync *Other defconfigs availabe are: - mx6dqscm_1gb_fix_qwks_rev2_defconfig - mx6dqscm_1gb_fix_qwks_rev2_spinor_defconfig - mx6dqscm_1gb_interleaving_qwks_rev2_android_defconfig + mx6dqscm_1gb_fix_qwks_rev3_defconfig + mx6dqscm_1gb_fix_qwks_rev3_spinor_defconfig + mx6dqscm_1gb_interleaving_qwks_rev3_android_defconfig - Jumper settings for fix mode images to boot from the top SD: @@ -38,52 +38,26 @@ Single channel(epop) SW1: ON OFF OFF ON ON OFF ON ON Additional configurations ========================== -For custom configurations like 2GB or 512MB, the CONFIG_SYS_EXTRA_OPTIONS option on the defconfig -file can be modified according to the customization needed. +For custom configurations like 2GB or 512MB, the following option can be added on the defconfig +according with the customization needed. (Check also the Kconfig file at the mx6dqscm directory) -Here are some examples for some combinations among the different supported options: + - memory size option: 512MB, 2GB (if not set any, 1GB is the default value) - - memory size option: 512MB, 1GB, 2GB - - memeory mode: fix, interleave or single(only for 512MB) - - boot mode: SPI-NOR boot or SD - - board: evb, qwks + CONFIG_SCM_LPDDR2_512MB + CONFIG_SCM_LPDDR2_2GB + - memeory mode: fix or interleave (if not set any, fix/single mode is the default mode) -512mb qwks-rev2: ----------------- -CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6dqscm/imximage_scm_lpddr2.cfg,MX6Q,DDR_MB=512,SYS_USE_SPINOR,DEFAULT_FDT_FILE=\"imx6dqscm-512mb-qwks-rev2-ldo.dtb\",SCM_LPDDR2_512MB" + CONFIG_INTERLEAVING_MODE + - boot mode: SPI-NOR boot or SD (if not set any, MMC/SD is the default boot mode) -512mb qwks-rev2 spinor-boot: ----------------------------- -CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6dqscm/imximage_scm_lpddr2.cfg,MX6Q,DDR_MB=512,SYS_BOOT_SPINOR,DEFAULT_FDT_FILE=\"imx6dqscm-512mb-qwks-rev2-ldo.dtb\",SCM_LPDDR2_512MB" + CONFIG_SPI_BOOT + - board: evb, qwks (if not set any, qwks-rev2 is the default board) -2gb fix evb: ------------- -CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6dqscm/imximage_scm_lpddr2.cfg,MX6Q,DDR_MB=2048,SYS_USE_SPINOR,DEFAULT_FDT_FILE=\"imx6dqscm-2gb-evb-fix-ldo.dtb\",SCMEVB,SCM_LPDDR2_2GB" - - -2gb interleaving evb: ---------------------- -CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6dqscm/imximage_scm_lpddr2.cfg,MX6Q,DDR_MB=2048,SYS_USE_SPINOR,DEFAULT_FDT_FILE=\"imx6dqscm-2gb-evb-interleave-ldo.dtb\",INTERLEAVING_MODE,SCMEVB,SCM_LPDDR2_2GB" - - -2gb interleaving evb spinor-boot: ---------------------------------- -CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6dqscm/imximage_scm_lpddr2.cfg,MX6Q,DDR_MB=2048,SYS_BOOT_SPINOR,DEFAULT_FDT_FILE=\"imx6dqscm-2gb-evb-interleave-ldo.dtb\",INTERLEAVING_MODE,SCMEVB,SCM_LPDDR2_2GB" - -1gb interleaving evb android: ------------------------------ -CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6dqscm/imximage_scm_lpddr2.cfg,MX6Q,DDR_MB=1024,SYS_USE_SPINOR,DEFAULT_FDT_FILE=\"imx6dqscm-1gb-evb-interleave-ldo.dtb\",INTERLEAVING_MODE,SCMEVB,ANDROID_SUPPORT" - - -1gb interleaving qwks_rev2: ---------------------------- -CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6dqscm/imximage_scm_lpddr2.cfg,MX6Q,DDR_MB=1024,SYS_USE_SPINOR,DEFAULT_FDT_FILE=\"imx6dqscm-1gb-qwks-rev2-interleave-ldo.dtb\",INTERLEAVING_MODE" - - -1gb interleaving evb spinor-boot: ---------------------------------- -CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6dqscm/imximage_scm_lpddr2.cfg,MX6Q,DDR_MB=1024,SYS_BOOT_SPINOR,DEFAULT_FDT_FILE=\"imx6dqscm-1gb-evb-interleave-ldo.dtb\",INTERLEAVING_MODE,SCMEVB" + CONFIG_SCMHVB + CONFIG_QWKS_REV3 + CONFIG_SCMEVB + CONFIG_SCMHVB diff --git a/board/freescale/mx6dqscm/imximage_scm_lpddr2.cfg b/board/freescale/mx6dqscm/imximage_scm_lpddr2.cfg index d95b9bc..9bf48bd 100644 --- a/board/freescale/mx6dqscm/imximage_scm_lpddr2.cfg +++ b/board/freescale/mx6dqscm/imximage_scm_lpddr2.cfg @@ -1,7 +1,8 @@ /* * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017 NXP * - * SPDX-License-Identifier: GPL-2.0+ + * SPDX-License-Identifier: GPL-2.0+ * * Refer docs/README.imxmage for more details about how-to configure * and create imximage boot image @@ -23,9 +24,9 @@ IMAGE_VERSION 2 BOOT_FROM sd -#ifdef CONFIG_USE_PLUGIN +#ifdef CONFIG_USE_IMXIMG_PLUGIN /*PLUGIN plugin-binary-file IRAM_FREE_START_ADDR*/ -PLUGIN board/freescale/mx6dscm/plugin.bin 0x00907000 +PLUGIN board/freescale/mx6dqscm/plugin.bin 0x00907000 #else #ifdef CONFIG_SECURE_BOOT diff --git a/board/freescale/mx6dqscm/mx6dqscm.c b/board/freescale/mx6dqscm/mx6dqscm.c index de08e95..98f91cc 100644 --- a/board/freescale/mx6dqscm/mx6dqscm.c +++ b/board/freescale/mx6dqscm/mx6dqscm.c @@ -1,14 +1,15 @@ /* * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017 NXP * - * SPDX-License-Identifier: GPL-2.0+ + * SPDX-License-Identifier: GPL-2.0+ */ #include <asm/arch/clock.h> #include <asm/arch/imx-regs.h> #include <asm/arch/iomux.h> #include <asm/arch/mx6-pins.h> -#include <asm/errno.h> +#include <linux/errno.h> #include <asm/gpio.h> #include <asm/imx-common/mxc_i2c.h> #include <asm/imx-common/iomux-v3.h> @@ -200,6 +201,7 @@ static iomux_v3_cfg_t const ecspi1_pads[] = { static void setup_spi(void) { imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads)); + gpio_request(IMX_GPIO_NR(2, 30), "ECSPI1 CS"); } int board_spi_cs_gpio(unsigned bus, unsigned cs) @@ -238,15 +240,31 @@ static iomux_v3_cfg_t const rgb_pads[] = { MX6_PAD_DISP0_DAT21__IPU1_DISP0_DATA21 | MUX_PAD_CTRL(NO_PAD_CTRL), MX6_PAD_DISP0_DAT22__IPU1_DISP0_DATA22 | MUX_PAD_CTRL(NO_PAD_CTRL), MX6_PAD_DISP0_DAT23__IPU1_DISP0_DATA23 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static iomux_v3_cfg_t const bl_pads[] = { MX6_PAD_SD1_DAT3__GPIO1_IO21 | MUX_PAD_CTRL(NO_PAD_CTRL), }; +static void enable_backlight(void) +{ + imx_iomux_v3_setup_multiple_pads(bl_pads, ARRAY_SIZE(bl_pads)); + gpio_request(DISP0_PWR_EN, "Display Power Enable"); + gpio_direction_output(DISP0_PWR_EN, 1); +} + static void enable_rgb(struct display_info_t const *dev) { imx_iomux_v3_setup_multiple_pads(rgb_pads, ARRAY_SIZE(rgb_pads)); - gpio_direction_output(DISP0_PWR_EN, 1); + enable_backlight(); +} + +static void enable_lvds(struct display_info_t const *dev) +{ + enable_backlight(); } +#ifdef CONFIG_SYS_I2C static struct i2c_pads_info i2c_pad_info1 = { .scl = { .i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL | I2C_PAD, @@ -259,7 +277,9 @@ static struct i2c_pads_info i2c_pad_info1 = { .gp = IMX_GPIO_NR(4, 13) } }; +#endif +#ifdef CONFIG_PCIE_IMX iomux_v3_cfg_t const pcie_pads[] = { MX6_PAD_EIM_D19__GPIO3_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL), /* POWER */ MX6_PAD_GPIO_17__GPIO7_IO12 | MUX_PAD_CTRL(NO_PAD_CTRL), /* RESET */ @@ -268,7 +288,10 @@ iomux_v3_cfg_t const pcie_pads[] = { static void setup_pcie(void) { imx_iomux_v3_setup_multiple_pads(pcie_pads, ARRAY_SIZE(pcie_pads)); + gpio_request(CONFIG_PCIE_IMX_POWER_GPIO, "PCIE Power Enable"); + gpio_request(CONFIG_PCIE_IMX_PERST_GPIO, "PCIE Reset"); } +#endif iomux_v3_cfg_t const di0_pads[] = { MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK, /* DISP0_CLK */ @@ -355,6 +378,7 @@ int board_mmc_init(bd_t *bis) case 0: imx_iomux_v3_setup_multiple_pads( usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); + gpio_request(USDHC2_CD_GPIO, "USDHC2 CD"); gpio_direction_input(USDHC2_CD_GPIO); usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); break; @@ -362,6 +386,7 @@ int board_mmc_init(bd_t *bis) #ifndef CONFIG_SCMHVB imx_iomux_v3_setup_multiple_pads( usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + gpio_request(USDHC3_CD_GPIO, "USDHC3 CD"); gpio_direction_input(USDHC3_CD_GPIO); #endif usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); @@ -388,7 +413,7 @@ int board_mmc_init(bd_t *bis) } #endif -int mx6_rgmii_rework(struct phy_device *phydev) +static int mx6_rgmii_rework(struct phy_device *phydev) { /* add necessary delays for RGMII, * there are no board skew delays added @@ -445,9 +470,6 @@ static void disable_lvds(struct display_info_t const *dev) IOMUXC_GPR2_LVDS_CH1_MODE_MASK); writel(reg, &iomux->gpr[2]); -#ifndef CONFIG_SCMEVB - gpio_direction_output(DISP0_PWR_EN, 0); -#endif } static void do_enable_hdmi(struct display_info_t const *dev) @@ -456,20 +478,6 @@ static void do_enable_hdmi(struct display_info_t const *dev) imx_enable_hdmi_phy(); } -static void enable_lvds(struct display_info_t const *dev) -{ - struct iomuxc *iomux = (struct iomuxc *) - IOMUXC_BASE_ADDR; - u32 reg = readl(&iomux->gpr[2]); - - reg |= IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT | - IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT; - writel(reg, &iomux->gpr[2]); -#ifndef CONFIG_SCMEVB - gpio_direction_output(DISP0_PWR_EN, 1); -#endif -} - struct display_info_t const displays[] = {{ .bus = -1, .addr = 0, @@ -481,13 +489,13 @@ struct display_info_t const displays[] = {{ .refresh = 60, .xres = 1024, .yres = 768, - .pixclock = 15385, - .left_margin = 220, - .right_margin = 40, - .upper_margin = 21, - .lower_margin = 7, - .hsync_len = 60, - .vsync_len = 10, + .pixclock = 15384, + .left_margin = 160, + .right_margin = 24, + .upper_margin = 29, + .lower_margin = 3, + .hsync_len = 136, + .vsync_len = 6, .sync = FB_SYNC_EXT, .vmode = FB_VMODE_NONINTERLACED } }, { @@ -610,7 +618,6 @@ static void setup_fec(void) int board_eth_init(bd_t *bis) { setup_iomux_enet(); - setup_pcie(); return cpu_eth_init(bis); } @@ -654,6 +661,8 @@ static void setup_usb(void) imx_iomux_v3_setup_multiple_pads(usb_hc1_pads, ARRAY_SIZE(usb_hc1_pads)); + + gpio_request(IMX_GPIO_NR(1, 29), "USB HC1 Power Enable"); } int board_ehci_hcd_init(int port) @@ -709,12 +718,19 @@ int board_init(void) #ifdef CONFIG_MXC_SPI setup_spi(); #endif + +#ifdef CONFIG_SYS_I2C setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1); +#endif #ifdef CONFIG_USB_EHCI_MX6 setup_usb(); #endif +#ifdef CONFIG_PCIE_IMX + setup_pcie(); +#endif + #ifdef CONFIG_CMD_SATA setup_sata(); #endif @@ -725,6 +741,7 @@ int board_init(void) return 0; } +#ifdef CONFIG_POWER int power_init_board(void) { struct pmic *pfuze; @@ -811,8 +828,98 @@ int power_init_board(void) return 0; } +#elif defined(CONFIG_DM_PMIC_PFUZE100) + +int power_init_board(void) +{ + struct udevice *dev; + unsigned int reg; + int ret; + + dev = pfuze_common_init(); + if (!dev) + return -ENODEV; + + ret = pfuze_mode_init(dev, APS_PFM); + if (ret < 0) + return ret; + + /* set SW3A to 1.25V for LPDDR2 */ + reg = pmic_reg_read(dev, PFUZE100_SW3AVOL); + reg &= ~0x3f; + reg |= 0x22; + pmic_reg_write(dev, PFUZE100_SW3AVOL, reg); + + /* set SW2 to 3.2V */ + reg = pmic_reg_read(dev, PFUZE100_SW2VOL); + reg &= ~0x7f; + reg |= 0x72; + pmic_reg_write(dev, PFUZE100_SW2VOL, reg); + + /* set VGEN1 to 1.5V */ + reg = pmic_reg_read(dev, PFUZE100_VGEN1VOL); + reg &= ~0x0f; + reg |= 0x0e; + pmic_reg_write(dev, PFUZE100_VGEN1VOL, reg); + + /* set VGEN3 to 2.8V */ + reg = pmic_reg_read(dev, PFUZE100_VGEN3VOL); + reg &= ~0x0f; + reg |= 0x0a; + pmic_reg_write(dev, PFUZE100_VGEN3VOL, reg); + + /* set VGEN4 to 2.5V */ + reg = pmic_reg_read(dev, PFUZE100_VGEN4VOL); + reg &= ~0x0f; + reg |= 0x07; + pmic_reg_write(dev, PFUZE100_VGEN4VOL, reg); + + /* set VGEN5 to 3.3V */ + reg = pmic_reg_read(dev, PFUZE100_VGEN5VOL); + reg &= ~0x0f; +#ifdef CONFIG_QWKS_REV3 + reg |= 0x07; +#else + reg |= 0x0f; +#endif + pmic_reg_write(dev, PFUZE100_VGEN5VOL, reg); + + /* set VGEN6 to 3.2V */ + reg = pmic_reg_read(dev, PFUZE100_VGEN6VOL); + reg &= ~0x0f; + reg |= 0x0e; + pmic_reg_write(dev, PFUZE100_VGEN6VOL, reg); + + /* set SW1AB staby volatage 0.975V*/ + reg = pmic_reg_read(dev, PFUZE100_SW1ABSTBY); + reg &= ~0x3f; + reg |= 0x1b; + pmic_reg_write(dev, PFUZE100_SW1ABSTBY, reg); + + /* set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */ + reg = pmic_reg_read(dev, PFUZE100_SW1ABCONF); + reg &= ~0xc0; + reg |= 0x40; + pmic_reg_write(dev, PFUZE100_SW1ABCONF, reg); + + /* set SW1C staby volatage 0.975V*/ + reg = pmic_reg_read(dev, PFUZE100_SW1CSTBY); + reg &= ~0x3f; + reg |= 0x1b; + pmic_reg_write(dev, PFUZE100_SW1CSTBY, reg); + + /* set SW1C/VDDSOC step ramp up time to from 16us to 4us/25mV */ + reg = pmic_reg_read(dev, PFUZE100_SW1CCONF); + reg &= ~0xc0; + reg |= 0x40; + pmic_reg_write(dev, PFUZE100_SW1CCONF, reg); + + return 0; +} +#endif #ifdef CONFIG_LDO_BYPASS_CHECK +#ifdef CONFIG_POWER void ldo_mode_set(int ldo_bypass) { unsigned int value; @@ -885,6 +992,61 @@ void ldo_mode_set(int ldo_bypass) printf("switch to ldo_bypass mode!\n"); } } +#elif defined(CONFIG_DM_PMIC_PFUZE100) +void ldo_mode_set(int ldo_bypass) +{ + int is_400M; + struct udevice *dev; + int ret; + + ret = pmic_get("pfuze100", &dev); + + if (ret == -ENODEV) { + printf("No PMIC found!\n"); + return; + } + + /* increase VDDARM/VDDSOC to support 1.2G chip */ + if (check_1_2G()) { + ldo_bypass = 0; /* ldo_enable on 1.2G chip */ + printf("1.2G chip, increase VDDARM_IN/VDDSOC_IN\n"); + /* increase VDDARM to 1.425V */ + pmic_clrsetbits(dev, PFUZE100_SW1ABVOL, 0x3f, 0x2d); + + /* increase VDDSOC to 1.425V */ + pmic_clrsetbits(dev, PFUZE100_SW1CVOL, 0x3f, 0x2d); + } + /* switch to ldo_bypass mode , boot on 800Mhz */ + if (ldo_bypass) { + prep_anatop_bypass(); + + /* decrease VDDARM for 400Mhz DQ:1.1V */ + + pmic_clrsetbits(dev, PFUZE100_SW1ABVOL, 0x3f, 0x20); + + /* increase VDDSOC to 1.3V */ + pmic_clrsetbits(dev, PFUZE100_SW1ABVOL, 0x3f, 0x28); + + /* + * MX6Q: + * VDDARM:1.15V@800M; VDDSOC:1.175V@800M + * VDDARM:0.975V@400M; VDDSOC:1.175V@400M + */ + is_400M = set_anatop_bypass(2); + + if (is_400M) + pmic_clrsetbits(dev, PFUZE100_SW1ABVOL, 0x3f, 0x1b); + else + pmic_clrsetbits(dev, PFUZE100_SW1ABVOL, 0x3f, 0x22); + + /* decrease VDDSOC to 1.175V */ + pmic_clrsetbits(dev, PFUZE100_SW1CVOL, 0x3f, 0x23); + + finish_anatop_bypass(); + printf("switch to ldo_bypass mode!\n"); + } +} +#endif #endif #ifdef CONFIG_CMD_BMODE @@ -983,6 +1145,7 @@ int check_recovery_cmd_file(void) imx_iomux_v3_setup_multiple_pads(recovery_key_pads, ARRAY_SIZE(recovery_key_pads)); + gpio_request(GPIO_VOL_DN_KEY, "volume_dn_key"); gpio_direction_input(GPIO_VOL_DN_KEY); if (gpio_get_value(GPIO_VOL_DN_KEY) == 0) { /* VOL_DN is low assert */ diff --git a/board/freescale/mx6dqscm/plugin.S b/board/freescale/mx6dqscm/plugin.S index bd4f542..f604e97 100644 --- a/board/freescale/mx6dqscm/plugin.S +++ b/board/freescale/mx6dqscm/plugin.S @@ -1,7 +1,8 @@ /* * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017 NXP * - * SPDX-License-Identifier: GPL-2.0+ + * SPDX-License-Identifier: GPL-2.0+ */ #include <config.h> |