u-boot/board/compulab/cl-som-am57x/mux.c
Tom Rini 83d290c56f SPDX: Convert all of our single license tags to Linux Kernel style
When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borrow from.  So we picked the
area of the file that usually had a full license text and replaced it
with an appropriate SPDX-License-Identifier: entry.  Since then, the
Linux Kernel has adopted SPDX tags and they place it as the very first
line in a file (except where shebangs are used, then it's second line)
and with slightly different comment styles than us.

In part due to community overlap, in part due to better tag visibility
and in part for other minor reasons, switch over to that style.

This commit changes all instances where we have a single declared
license in the tag as both the before and after are identical in tag
contents.  There's also a few places where I found we did not have a tag
and have introduced one.

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-05-07 09:34:12 -04:00

123 lines
5.1 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Pinmux configuration for CompuLab CL-SOM-AM57x board
*
* (C) Copyright 2016 CompuLab, Ltd. http://compulab.co.il/
*
* Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
*/
#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, (M0 | PIN_INPUT_PULLUP | SLEWCONTROL)}, /* UART3_RXD */
{UART3_TXD, (M0 | PIN_INPUT_PULLUP | SLEWCONTROL)}, /* UART3_TXD */
};
/* PMIC I2C */
static const struct pad_conf_entry cl_som_am57x_padconf_pmic[] = {
{MCASP1_ACLKR, (M10 | PIN_INPUT)}, /* MCASP1_ACLKR.I2C4_SDA */
{MCASP1_FSR, (M10 | PIN_INPUT)}, /* MCASP1_FSR.I2C4_SCL */
};
/* Green GPIO led */
static const struct pad_conf_entry cl_som_am57x_padconf_green_led[] = {
{GPMC_A15, (M14 | PIN_OUTPUT_PULLDOWN)}, /* GPMC_A15.GPIO2_5 */
};
/* MMC/SD Card */
static const struct pad_conf_entry cl_som_am57x_padconf_sd_card[] = {
{MMC1_CLK, (M0 | PIN_INPUT_PULLUP)}, /* MMC1_CLK */
{MMC1_CMD, (M0 | PIN_INPUT_PULLUP)}, /* MMC1_CMD */
{MMC1_DAT0, (M0 | PIN_INPUT_PULLUP)}, /* MMC1_DAT0 */
{MMC1_DAT1, (M0 | PIN_INPUT_PULLUP)}, /* MMC1_DAT1 */
{MMC1_DAT2, (M0 | PIN_INPUT_PULLUP)}, /* MMC1_DAT2 */
{MMC1_DAT3, (M0 | PIN_INPUT_PULLUP)}, /* MMC1_DAT3 */
{MMC1_SDCD, (M14 | PIN_INPUT) }, /* MMC1_SDCD */
{MMC1_SDWP, (M14 | PIN_INPUT) }, /* MMC1_SDWP */
};
/* WiFi - must be in the safe mode on boot */
static const struct pad_conf_entry cl_som_am57x_padconf_wifi[] = {
{UART1_CTSN, (M15 | PIN_INPUT_PULLDOWN)}, /* UART1_CTSN */
{UART1_RTSN, (M15 | PIN_INPUT_PULLDOWN)}, /* UART1_RTSN */
{UART2_RXD, (M15 | PIN_INPUT_PULLDOWN)}, /* UART2_RXD */
{UART2_TXD, (M15 | PIN_INPUT_PULLDOWN)}, /* UART2_TXD */
{UART2_CTSN, (M15 | PIN_INPUT_PULLDOWN)}, /* UART2_CTSN */
{UART2_RTSN, (M15 | PIN_INPUT_PULLDOWN)}, /* UART2_RTSN */
};
/* QSPI */
static const struct pad_conf_entry cl_som_am57x_padconf_qspi[] = {
{GPMC_A13, (M1 | PIN_INPUT) }, /* GPMC_A13.QSPI1_RTCLK */
{GPMC_A18, (M1 | PIN_INPUT) }, /* GPMC_A18.QSPI1_SCLK */
{GPMC_A16, (M1 | PIN_INPUT) }, /* GPMC_A16.QSPI1_D0 */
{GPMC_A17, (M1 | PIN_INPUT) }, /* GPMC_A17.QSPI1_D1 */
{GPMC_CS2, (M1 | PIN_INPUT_PULLUP)}, /* GPMC_CS2.QSPI1_CS0 */
};
/* GPIO Expander I2C */
static const struct pad_conf_entry cl_som_am57x_padconf_i2c_gpio[] = {
{MCASP1_AXR0, (M10 | PIN_INPUT)}, /* MCASP1_AXR0.I2C5_SDA */
{MCASP1_AXR1, (M10 | PIN_INPUT)}, /* MCASP1_AXR1.I2C5_SCL */
};
/* eMMC internal storage */
static const struct pad_conf_entry cl_som_am57x_padconf_emmc[] = {
{GPMC_A19, (M1 | PIN_INPUT_PULLUP)}, /* GPMC_A19.MMC2_DAT4 */
{GPMC_A20, (M1 | PIN_INPUT_PULLUP)}, /* GPMC_A20.MMC2_DAT5 */
{GPMC_A21, (M1 | PIN_INPUT_PULLUP)}, /* GPMC_A21.MMC2_DAT6 */
{GPMC_A22, (M1 | PIN_INPUT_PULLUP)}, /* GPMC_A22.MMC2_DAT7 */
{GPMC_A23, (M1 | PIN_INPUT_PULLUP)}, /* GPMC_A23.MMC2_CLK */
{GPMC_A24, (M1 | PIN_INPUT_PULLUP)}, /* GPMC_A24.MMC2_DAT0 */
{GPMC_A25, (M1 | PIN_INPUT_PULLUP)}, /* GPMC_A25.MMC2_DAT1 */
{GPMC_A26, (M1 | PIN_INPUT_PULLUP)}, /* GPMC_A26.MMC2_DAT2 */
{GPMC_A27, (M1 | PIN_INPUT_PULLUP)}, /* GPMC_A27.MMC2_DAT3 */
{GPMC_CS1, (M1 | PIN_INPUT_PULLUP)}, /* GPMC_CS1.MMC2_CMD */
};
/* usb1_drvvbus */
static const struct pad_conf_entry cl_som_am57x_padconf_usb[] = {
/* USB1_DRVVBUS.USB1_DRVVBUS */
{USB1_DRVVBUS, (M0 | PIN_OUTPUT_PULLDOWN | SLEWCONTROL) },
};
/* Ethernet */
static const struct pad_conf_entry cl_som_am57x_padconf_ethernet[] = {
/* MDIO bus */
{VIN2A_D10, (M3 | PIN_OUTPUT_PULLUP) }, /* VIN2A_D10.MDIO_MCLK */
{VIN2A_D11, (M3 | PIN_INPUT_PULLUP) }, /* VIN2A_D11.MDIO_D */
/* EMAC Slave 1 at addr 0x1 - Default interface */
{VIN2A_D12, (M3 | PIN_OUTPUT) }, /* VIN2A_D12.RGMII1_TXC */
{VIN2A_D13, (M3 | PIN_OUTPUT) }, /* VIN2A_D13.RGMII1_TXCTL */
{VIN2A_D14, (M3 | PIN_OUTPUT) }, /* VIN2A_D14.RGMII1_TXD3 */
{VIN2A_D15, (M3 | PIN_OUTPUT) }, /* VIN2A_D15.RGMII1_TXD2 */
{VIN2A_D16, (M3 | PIN_OUTPUT) }, /* VIN2A_D16.RGMII1_TXD1 */
{VIN2A_D17, (M3 | PIN_OUTPUT) }, /* VIN2A_D17.RGMII1_TXD0 */
{VIN2A_D18, (M3 | PIN_INPUT_PULLDOWN) }, /* VIN2A_D18.RGMII1_RXC */
{VIN2A_D19, (M3 | PIN_INPUT_PULLDOWN) }, /* VIN2A_D19.RGMII1_RXCTL */
{VIN2A_D20, (M3 | PIN_INPUT_PULLDOWN) }, /* VIN2A_D20.RGMII1_RXD3 */
{VIN2A_D21, (M3 | PIN_INPUT_PULLDOWN) }, /* VIN2A_D21.RGMII1_RXD2 */
{VIN2A_D22, (M3 | PIN_INPUT_PULLDOWN) }, /* VIN2A_D22.RGMII1_RXD1 */
{VIN2A_D23, (M3 | PIN_INPUT_PULLDOWN) }, /* VIN2A_D23.RGMII1_RXD0 */
/* Eth PHY1 reset GPIOs*/
{VIN2A_CLK0, (M14 | PIN_OUTPUT_PULLDOWN)}, /* VIN2A_CLK0.GPIO3_28 */
};
#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);
SET_MUX(cl_som_am57x_padconf_ethernet);
}