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@ -38,6 +38,19 @@ void setup_iomux_uart(void) |
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} |
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/* MMC */ |
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static iomux_v3_cfg_t const gw5904_emmc_pads[] = { |
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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_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
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IOMUX_PADS(PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
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IOMUX_PADS(PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
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IOMUX_PADS(PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
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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_RST__SD3_RESET | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
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}; |
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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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@ -352,6 +365,41 @@ static iomux_v3_cfg_t const gw553x_gpio_pads[] = { |
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IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG), |
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}; |
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static iomux_v3_cfg_t const gw5904_gpio_pads[] = { |
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/* USB_HUBRST# */ |
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IOMUX_PADS(PAD_GPIO_9__GPIO1_IO09 | DIO_PAD_CFG), |
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/* PANLEDG# */ |
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IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | DIO_PAD_CFG), |
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/* PANLEDR# */ |
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IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | DIO_PAD_CFG), |
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/* MX6_LOCLED# */ |
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IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | DIO_PAD_CFG), |
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/* IOEXP_PWREN# */ |
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IOMUX_PADS(PAD_EIM_A19__GPIO2_IO19 | DIO_PAD_CFG), |
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/* IOEXP_IRQ# */ |
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IOMUX_PADS(PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(IRQ_PAD_CTRL)), |
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/* DIOI2C_DIS# */ |
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IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | DIO_PAD_CFG), |
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/* UART_RS485 */ |
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IOMUX_PADS(PAD_DISP0_DAT2__GPIO4_IO23 | DIO_PAD_CFG), |
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/* UART_HALF */ |
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IOMUX_PADS(PAD_DISP0_DAT3__GPIO4_IO24 | DIO_PAD_CFG), |
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/* SKT1_WDIS# */ |
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IOMUX_PADS(PAD_DISP0_DAT17__GPIO5_IO11 | DIO_PAD_CFG), |
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/* SKT1_RST# */ |
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IOMUX_PADS(PAD_DISP0_DAT18__GPIO5_IO12 | DIO_PAD_CFG), |
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/* SKT2_WDIS# */ |
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IOMUX_PADS(PAD_DISP0_DAT19__GPIO5_IO13 | DIO_PAD_CFG), |
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/* SKT2_RST# */ |
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IOMUX_PADS(PAD_GPIO_0__GPIO1_IO00 | DIO_PAD_CFG), |
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/* M2_OFF# */ |
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IOMUX_PADS(PAD_SD2_DAT0__GPIO1_IO15 | DIO_PAD_CFG), |
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/* M2_WDIS# */ |
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IOMUX_PADS(PAD_SD2_DAT1__GPIO1_IO14 | DIO_PAD_CFG), |
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/* M2_RST# */ |
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IOMUX_PADS(PAD_SD2_DAT2__GPIO1_IO13 | DIO_PAD_CFG), |
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}; |
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/* Digital I/O */ |
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struct dio_cfg gw51xx_dio[] = { |
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{ |
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@ -566,6 +614,81 @@ struct dio_cfg gw553x_dio[] = { |
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}, |
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}; |
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struct dio_cfg gw5904_dio[] = { |
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{ |
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{ IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) }, |
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IMX_GPIO_NR(1, 16), |
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{ 0, 0 }, |
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0 |
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}, |
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{ |
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{ IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) }, |
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IMX_GPIO_NR(1, 19), |
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{ IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) }, |
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2 |
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}, |
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{ |
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{ IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) }, |
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IMX_GPIO_NR(1, 17), |
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{ IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) }, |
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3 |
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}, |
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{ |
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{IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) }, |
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IMX_GPIO_NR(1, 20), |
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{ 0, 0 }, |
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0 |
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}, |
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{ |
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{IOMUX_PADS(PAD_NANDF_D0__GPIO2_IO00) }, |
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IMX_GPIO_NR(2, 0), |
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{ 0, 0 }, |
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0 |
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}, |
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{ |
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{IOMUX_PADS(PAD_NANDF_D1__GPIO2_IO01) }, |
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IMX_GPIO_NR(2, 1), |
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{ 0, 0 }, |
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0 |
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}, |
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{ |
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{IOMUX_PADS(PAD_NANDF_D2__GPIO2_IO02) }, |
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IMX_GPIO_NR(2, 2), |
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{ 0, 0 }, |
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0 |
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}, |
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{ |
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{IOMUX_PADS(PAD_NANDF_D3__GPIO2_IO03) }, |
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IMX_GPIO_NR(2, 3), |
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{ 0, 0 }, |
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0 |
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}, |
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{ |
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{IOMUX_PADS(PAD_NANDF_D4__GPIO2_IO04) }, |
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IMX_GPIO_NR(2, 4), |
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{ 0, 0 }, |
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0 |
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}, |
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{ |
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{IOMUX_PADS(PAD_NANDF_D5__GPIO2_IO05) }, |
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IMX_GPIO_NR(2, 5), |
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{ 0, 0 }, |
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0 |
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}, |
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{ |
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{IOMUX_PADS(PAD_NANDF_D6__GPIO2_IO06) }, |
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IMX_GPIO_NR(2, 6), |
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{ 0, 0 }, |
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0 |
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}, |
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{ |
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{IOMUX_PADS(PAD_NANDF_D7__GPIO2_IO07) }, |
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IMX_GPIO_NR(2, 7), |
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{ 0, 0 }, |
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0 |
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}, |
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}; |
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/*
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* Board Specific GPIO |
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*/ |
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@ -588,6 +711,7 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { |
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.dioi2c_en = IMX_GPIO_NR(4, 5), |
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.pcie_sson = IMX_GPIO_NR(1, 20), |
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.otgpwr_en = IMX_GPIO_NR(3, 22), |
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.mmc_cd = IMX_GPIO_NR(7, 0), |
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}, |
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/* GW51xx */ |
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@ -631,6 +755,7 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { |
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.rs232_en = GP_RS232_EN, |
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.otgpwr_en = IMX_GPIO_NR(3, 22), |
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.vsel_pin = IMX_GPIO_NR(6, 14), |
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.mmc_cd = IMX_GPIO_NR(7, 0), |
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}, |
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/* GW53xx */ |
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@ -654,6 +779,7 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { |
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.rs232_en = GP_RS232_EN, |
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.otgpwr_en = IMX_GPIO_NR(3, 22), |
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.vsel_pin = IMX_GPIO_NR(6, 14), |
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.mmc_cd = IMX_GPIO_NR(7, 0), |
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}, |
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/* GW54xx */ |
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@ -679,6 +805,7 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { |
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.rs232_en = GP_RS232_EN, |
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.otgpwr_en = IMX_GPIO_NR(3, 22), |
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.vsel_pin = IMX_GPIO_NR(6, 14), |
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.mmc_cd = IMX_GPIO_NR(7, 0), |
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}, |
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/* GW551x */ |
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@ -726,6 +853,24 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { |
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.wdis = IMX_GPIO_NR(7, 12), |
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.otgpwr_en = IMX_GPIO_NR(3, 22), |
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.vsel_pin = IMX_GPIO_NR(6, 14), |
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.mmc_cd = IMX_GPIO_NR(7, 0), |
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}, |
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/* GW5904 */ |
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{ |
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.gpio_pads = gw5904_gpio_pads, |
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.num_pads = ARRAY_SIZE(gw5904_gpio_pads)/2, |
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.dio_cfg = gw5904_dio, |
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.dio_num = ARRAY_SIZE(gw5904_dio), |
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.leds = { |
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IMX_GPIO_NR(4, 6), |
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IMX_GPIO_NR(4, 7), |
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IMX_GPIO_NR(4, 15), |
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}, |
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.pcie_rst = IMX_GPIO_NR(1, 0), |
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.mezz_pwren = IMX_GPIO_NR(2, 19), |
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.mezz_irq = IMX_GPIO_NR(2, 18), |
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.otgpwr_en = IMX_GPIO_NR(3, 22), |
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}, |
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}; |
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@ -834,6 +979,30 @@ void setup_iomux_gpio(int board, struct ventana_board_info *info) |
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gpio_direction_input(gpio_cfg[board].vsel_pin); |
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gpio_cfg[board].usd_vsel = !gpio_get_value(gpio_cfg[board].vsel_pin); |
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} |
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/* microSD CD */ |
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if (gpio_cfg[board].mmc_cd) { |
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gpio_request(gpio_cfg[board].mmc_cd, "sd_cd"); |
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gpio_direction_input(gpio_cfg[board].mmc_cd); |
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} |
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/* Anything else board specific */ |
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switch(board) { |
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case GW5904: |
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gpio_request(IMX_GPIO_NR(5, 11), "skt1_wdis#"); |
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gpio_direction_output(IMX_GPIO_NR(5, 11), 1); |
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gpio_request(IMX_GPIO_NR(5, 12), "skt1_rst#"); |
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gpio_direction_output(IMX_GPIO_NR(5, 12), 1); |
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gpio_request(IMX_GPIO_NR(5, 13), "skt2_wdis#"); |
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gpio_direction_output(IMX_GPIO_NR(5, 13), 1); |
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gpio_request(IMX_GPIO_NR(1, 15), "m2_off#"); |
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gpio_direction_output(IMX_GPIO_NR(1, 15), 1); |
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gpio_request(IMX_GPIO_NR(1, 14), "m2_wdis#"); |
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gpio_direction_output(IMX_GPIO_NR(1, 14), 1); |
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gpio_request(IMX_GPIO_NR(1, 13), "m2_rst#"); |
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gpio_direction_output(IMX_GPIO_NR(1, 13), 1); |
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break; |
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} |
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} |
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/* setup GPIO pinmux and default configuration per baseboard and env */ |
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@ -995,19 +1164,56 @@ 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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struct ventana_board_info ventana_info; |
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int board_type = read_eeprom(CONFIG_I2C_GSC, &ventana_info); |
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int ret; |
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switch (board_type) { |
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case GW52xx: |
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case GW53xx: |
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case GW54xx: |
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case GW553x: |
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/* usdhc3: 4bit microSD */ |
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SETUP_IOMUX_PADS(usdhc3_pads); |
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usdhc_cfg.esdhc_base = USDHC3_BASE_ADDR; |
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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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case GW5904: |
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/* usdhc3: 8bit eMMC */ |
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SETUP_IOMUX_PADS(gw5904_emmc_pads); |
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usdhc_cfg.esdhc_base = USDHC3_BASE_ADDR; |
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usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); |
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usdhc_cfg.max_bus_width = 8; |
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return fsl_esdhc_initialize(bis, &usdhc_cfg); |
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default: |
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/* doesn't have MMC */ |
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return -1; |
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} |
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} |
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int board_mmc_getcd(struct mmc *mmc) |
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{ |
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struct ventana_board_info ventana_info; |
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struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; |
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int board = read_eeprom(CONFIG_I2C_GSC, &ventana_info); |
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int gpio = gpio_cfg[board].mmc_cd; |
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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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switch (board) { |
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case GW5904: |
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/* emmc is always present */ |
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if (cfg->esdhc_base == USDHC3_BASE_ADDR) |
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return 1; |
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break; |
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} |
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if (gpio) { |
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debug("%s: gpio%d=%d\n", __func__, gpio, gpio_get_value(gpio)); |
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return !gpio_get_value(gpio); |
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} |
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return -1; |
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} |
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#endif /* CONFIG_FSL_ESDHC */ |
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