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u-boot/board/compulab/cl-som-am57x/mux.c

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arm: am57xx: cl-som-am57x: add initial board support Features supported : * Serial console * SPI Flash * MMC/SD Card * eMMC storage * SATA * PCA9555 - GPIO expander over I2C5 bus * USB Use spl alternate boot device feature to define fallback to the main boot device as it is defined by hardware. Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> [uri.mashiach@compulab.co.il: Adjust to v2016.11] Signed-off-by: Uri Mashiach <uri.mashiach@compulab.co.il> Acked-by: Igor Grinberg <grinberg@compulab.co.il>
2016-12-28 16:28:33 +00:00
/*
* Pinmux configuration for CompuLab CL-SOM-AM57x board
*
* (C) Copyright 2016 CompuLab, Ltd. http://compulab.co.il/
*
* Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <asm/arch/sys_proto.h>
#include <asm/arch/mux_dra7xx.h>
/* Serial console */
static const struct pad_conf_entry cl_som_am57x_padconf_console[] = {
{UART3_RXD, (FSC | IEN | PDIS | PTU | M0)}, /* UART3_RXD */
{UART3_TXD, (FSC | IEN | PDIS | PTU | M0)}, /* UART3_TXD */
};
/* PMIC I2C */
static const struct pad_conf_entry cl_som_am57x_padconf_pmic[] = {
{MCASP1_ACLKR, (IEN | PEN | M10)}, /* MCASP1_ACLKR.I2C4_SDA */
{MCASP1_FSR, (IEN | PEN | M10)}, /* MCASP1_FSR.I2C4_SCL */
};
/* Green GPIO led */
static const struct pad_conf_entry cl_som_am57x_padconf_green_led[] = {
{GPMC_A15, (IDIS | PDIS | PTD | M14)}, /* GPMC_A15.GPIO2_5 */
};
/* MMC/SD Card */
static const struct pad_conf_entry cl_som_am57x_padconf_sd_card[] = {
{MMC1_CLK, (IEN | PDIS | PTU | M0) }, /* MMC1_CLK */
{MMC1_CMD, (IEN | PDIS | PTU | M0) }, /* MMC1_CMD */
{MMC1_DAT0, (IEN | PDIS | PTU | M0) }, /* MMC1_DAT0 */
{MMC1_DAT1, (IEN | PDIS | PTU | M0) }, /* MMC1_DAT1 */
{MMC1_DAT2, (IEN | PDIS | PTU | M0) }, /* MMC1_DAT2 */
{MMC1_DAT3, (IEN | PDIS | PTU | M0) }, /* MMC1_DAT3 */
{MMC1_SDCD, (IEN | PEN | M14)}, /* MMC1_SDCD */
{MMC1_SDWP, (IEN | PEN | M14)}, /* MMC1_SDWP */
};
/* WiFi - must be in the safe mode on boot */
static const struct pad_conf_entry cl_som_am57x_padconf_wifi[] = {
{UART1_CTSN, (IEN | M15)}, /* UART1_CTSN */
{UART1_RTSN, (IEN | M15)}, /* UART1_RTSN */
{UART2_RXD, (IEN | M15)}, /* UART2_RXD */
{UART2_TXD, (IEN | M15)}, /* UART2_TXD */
{UART2_CTSN, (IEN | M15)}, /* UART2_CTSN */
{UART2_RTSN, (IEN | M15)}, /* UART2_RTSN */
};
/* QSPI */
static const struct pad_conf_entry cl_som_am57x_padconf_qspi[] = {
{GPMC_A13, (IEN | PEN | M1)}, /* GPMC_A13.QSPI1_RTCLK */
{GPMC_A18, (IEN | PEN | M1)}, /* GPMC_A18.QSPI1_SCLK */
{GPMC_A16, (IEN | PEN | M1)}, /* GPMC_A16.QSPI1_D0 */
{GPMC_A17, (IEN | PEN | M1)}, /* GPMC_A17.QSPI1_D1 */
{GPMC_CS2, (IEN | PDIS | PTU | M1)}, /* GPMC_CS2.QSPI1_CS0 */
};
/* GPIO Expander I2C */
static const struct pad_conf_entry cl_som_am57x_padconf_i2c_gpio[] = {
{MCASP1_AXR0, (IEN | PEN | M10)}, /* MCASP1_AXR0.I2C5_SDA */
{MCASP1_AXR1, (IEN | PEN | M10)}, /* MCASP1_AXR1.I2C5_SCL */
};
/* eMMC internal storage */
static const struct pad_conf_entry cl_som_am57x_padconf_emmc[] = {
{GPMC_A19, (IEN | PDIS | PTU | M1)}, /* GPMC_A19.MMC2_DAT4 */
{GPMC_A20, (IEN | PDIS | PTU | M1)}, /* GPMC_A20.MMC2_DAT5 */
{GPMC_A21, (IEN | PDIS | PTU | M1)}, /* GPMC_A21.MMC2_DAT6 */
{GPMC_A22, (IEN | PDIS | PTU | M1)}, /* GPMC_A22.MMC2_DAT7 */
{GPMC_A23, (IEN | PDIS | PTU | M1)}, /* GPMC_A23.MMC2_CLK */
{GPMC_A24, (IEN | PDIS | PTU | M1)}, /* GPMC_A24.MMC2_DAT0 */
{GPMC_A25, (IEN | PDIS | PTU | M1)}, /* GPMC_A25.MMC2_DAT1 */
{GPMC_A26, (IEN | PDIS | PTU | M1)}, /* GPMC_A26.MMC2_DAT2 */
{GPMC_A27, (IEN | PDIS | PTU | M1)}, /* GPMC_A27.MMC2_DAT3 */
{GPMC_CS1, (IEN | PDIS | PTU | M1)}, /* GPMC_CS1.MMC2_CMD */
};
/* usb1_drvvbus */
static const struct pad_conf_entry cl_som_am57x_padconf_usb[] = {
{USB1_DRVVBUS, (M0 | FSC) }, /* USB1_DRVVBUS.USB1_DRVVBUS */
};
arm: am57xx: cl-som-am57x: add ETH support Add MAC support. Use PHY, connected to RGMII1 as a default Eth adapter, by appropriate setting of 'cpsw_data.active_slave'. 'cpsw_phy' env variable can override this setting. Set the MAC addresses in the U-Boot environment. The addresses are retrieved from the on-board EEPROM or from the SOC's MAC fuses. Set the following PHYs RGMII clock delays: - Enable RX delay - Disable TX delay Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> [uri.mashiach@compulab.co.il: add RGMII clock delays] Signed-off-by: Uri Mashiach <uri.mashiach@compulab.co.il> Acked-by: Igor Grinberg <grinberg@compulab.co.il> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-12-28 16:28:35 +00:00
/* Ethernet */
static const struct pad_conf_entry cl_som_am57x_padconf_ethernet[] = {
/* MDIO bus */
{VIN2A_D10, (PDIS | PTU | M3) }, /* VIN2A_D10.MDIO_MCLK */
{VIN2A_D11, (IEN | PDIS | PTU | M3) }, /* VIN2A_D11.MDIO_D */
/* EMAC Slave 1 at addr 0x1 - Default interface */
{VIN2A_D12, (IDIS | PEN | M3) }, /* VIN2A_D12.RGMII1_TXC */
{VIN2A_D13, (IDIS | PEN | M3) }, /* VIN2A_D13.RGMII1_TXCTL */
{VIN2A_D14, (IDIS | PEN | M3) }, /* VIN2A_D14.RGMII1_TXD3 */
{VIN2A_D15, (IDIS | PEN | M3) }, /* VIN2A_D15.RGMII1_TXD2 */
{VIN2A_D16, (IDIS | PEN | M3) }, /* VIN2A_D16.RGMII1_TXD1 */
{VIN2A_D17, (IDIS | PEN | M3) }, /* VIN2A_D17.RGMII1_TXD0 */
{VIN2A_D18, (IEN | PDIS | PTD | M3) }, /* VIN2A_D18.RGMII1_RXC */
{VIN2A_D19, (IEN | PDIS | PTD | M3) }, /* VIN2A_D19.RGMII1_RXCTL */
{VIN2A_D20, (IEN | PDIS | PTD | M3) }, /* VIN2A_D20.RGMII1_RXD3 */
{VIN2A_D21, (IEN | PDIS | PTD | M3) }, /* VIN2A_D21.RGMII1_RXD2 */
{VIN2A_D22, (IEN | PDIS | PTD | M3) }, /* VIN2A_D22.RGMII1_RXD1 */
{VIN2A_D23, (IEN | PDIS | PTD | M3) }, /* VIN2A_D23.RGMII1_RXD0 */
/* Eth PHY1 reset GPIOs*/
{VIN1B_CLK1, (IDIS | PDIS | PTD | M14)}, /* VIN1B_CLK1.GPIO2_31 */
};
arm: am57xx: cl-som-am57x: add initial board support Features supported : * Serial console * SPI Flash * MMC/SD Card * eMMC storage * SATA * PCA9555 - GPIO expander over I2C5 bus * USB Use spl alternate boot device feature to define fallback to the main boot device as it is defined by hardware. Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> [uri.mashiach@compulab.co.il: Adjust to v2016.11] Signed-off-by: Uri Mashiach <uri.mashiach@compulab.co.il> Acked-by: Igor Grinberg <grinberg@compulab.co.il>
2016-12-28 16:28:33 +00:00
#define SET_MUX(mux_array) do_set_mux32((*ctrl)->control_padconf_core_base, \
mux_array, ARRAY_SIZE(mux_array))
void set_muxconf_regs(void)
{
SET_MUX(cl_som_am57x_padconf_console);
SET_MUX(cl_som_am57x_padconf_pmic);
SET_MUX(cl_som_am57x_padconf_green_led);
SET_MUX(cl_som_am57x_padconf_sd_card);
SET_MUX(cl_som_am57x_padconf_wifi);
SET_MUX(cl_som_am57x_padconf_qspi);
SET_MUX(cl_som_am57x_padconf_i2c_gpio);
SET_MUX(cl_som_am57x_padconf_emmc);
SET_MUX(cl_som_am57x_padconf_usb);
arm: am57xx: cl-som-am57x: add ETH support Add MAC support. Use PHY, connected to RGMII1 as a default Eth adapter, by appropriate setting of 'cpsw_data.active_slave'. 'cpsw_phy' env variable can override this setting. Set the MAC addresses in the U-Boot environment. The addresses are retrieved from the on-board EEPROM or from the SOC's MAC fuses. Set the following PHYs RGMII clock delays: - Enable RX delay - Disable TX delay Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> [uri.mashiach@compulab.co.il: add RGMII clock delays] Signed-off-by: Uri Mashiach <uri.mashiach@compulab.co.il> Acked-by: Igor Grinberg <grinberg@compulab.co.il> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-12-28 16:28:35 +00:00
SET_MUX(cl_som_am57x_padconf_ethernet);
arm: am57xx: cl-som-am57x: add initial board support Features supported : * Serial console * SPI Flash * MMC/SD Card * eMMC storage * SATA * PCA9555 - GPIO expander over I2C5 bus * USB Use spl alternate boot device feature to define fallback to the main boot device as it is defined by hardware. Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> [uri.mashiach@compulab.co.il: Adjust to v2016.11] Signed-off-by: Uri Mashiach <uri.mashiach@compulab.co.il> Acked-by: Igor Grinberg <grinberg@compulab.co.il>
2016-12-28 16:28:33 +00:00
}
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