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@ -6,10 +6,12 @@ |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#include <asm/arch/clock.h> |
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#include <asm/arch/mx6-pins.h> |
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#include <asm/arch/sys_proto.h> |
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#include <asm/gpio.h> |
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#include <asm/imx-common/mxc_i2c.h> |
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#include <fsl_esdhc.h> |
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#include <hwconfig.h> |
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#include <power/pmic.h> |
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#include <power/ltc3676_pmic.h> |
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@ -35,6 +37,17 @@ void setup_iomux_uart(void) |
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SETUP_IOMUX_PADS(uart2_pads); |
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} |
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/* MMC */ |
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static iomux_v3_cfg_t const usdhc3_pads[] = { |
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IOMUX_PADS(PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
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IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
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IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
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IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
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IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
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IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
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IOMUX_PADS(PAD_SD3_DAT5__GPIO7_IO00 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
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}; |
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/* I2C1: GSC */ |
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static struct i2c_pads_info mx6q_i2c_pad_info0 = { |
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.scl = { |
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@ -964,3 +977,25 @@ void setup_pmic(void) |
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} |
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} |
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} |
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#ifdef CONFIG_FSL_ESDHC |
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static struct fsl_esdhc_cfg usdhc_cfg = { USDHC3_BASE_ADDR }; |
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int board_mmc_init(bd_t *bis) |
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{ |
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/* Only one USDHC controller on Ventana */ |
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SETUP_IOMUX_PADS(usdhc3_pads); |
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usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); |
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usdhc_cfg.max_bus_width = 4; |
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return fsl_esdhc_initialize(bis, &usdhc_cfg); |
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} |
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int board_mmc_getcd(struct mmc *mmc) |
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{ |
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/* Card Detect */ |
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gpio_request(GP_SD3_CD, "sd_cd"); |
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gpio_direction_input(GP_SD3_CD); |
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return !gpio_get_value(GP_SD3_CD); |
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} |
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#endif /* CONFIG_FSL_ESDHC */ |
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