arm: am437x: Introduce new board cm-t43
Add initial support for CM-T43, an AM437x based SoM.
This support includes: serial, MMC/eMMC, NAND, USB, ETH, I2C, GPIO, DRAM
detection.
Cc: Tom Rini <trini@konsulko.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
diff --git a/board/compulab/cm_t43/mux.c b/board/compulab/cm_t43/mux.c
new file mode 100644
index 0000000..d4bf4b2
--- /dev/null
+++ b/board/compulab/cm_t43/mux.c
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2015 Compulab, Ltd.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/mux.h>
+#include "board.h"
+
+static struct module_pin_mux rgmii1_pin_mux[] = {
+ {OFFSET(mii1_txen), MODE(2)},
+ {OFFSET(mii1_txd3), MODE(2)},
+ {OFFSET(mii1_txd2), MODE(2)},
+ {OFFSET(mii1_txd1), MODE(2)},
+ {OFFSET(mii1_txd0), MODE(2)},
+ {OFFSET(mii1_txclk), MODE(2)},
+ {OFFSET(mii1_rxdv), MODE(2) | RXACTIVE | PULLDOWN_EN},
+ {OFFSET(mii1_rxclk), MODE(2) | RXACTIVE | PULLDOWN_EN},
+ {OFFSET(mii1_rxd3), MODE(2) | RXACTIVE | PULLDOWN_EN},
+ {OFFSET(mii1_rxd2), MODE(2) | RXACTIVE | PULLDOWN_EN},
+ {OFFSET(mii1_rxd1), MODE(2) | RXACTIVE | PULLDOWN_EN},
+ {OFFSET(mii1_rxd0), MODE(2) | RXACTIVE | PULLDOWN_EN},
+ {-1},
+};
+
+static struct module_pin_mux rgmii2_pin_mux[] = {
+ {OFFSET(gpmc_a0), MODE(2)}, /* txen */
+ {OFFSET(gpmc_a2), MODE(2)}, /* txd3 */
+ {OFFSET(gpmc_a3), MODE(2)}, /* txd2 */
+ {OFFSET(gpmc_a4), MODE(2)}, /* txd1 */
+ {OFFSET(gpmc_a5), MODE(2)}, /* txd0 */
+ {OFFSET(gpmc_a6), MODE(2)}, /* txclk */
+ {OFFSET(gpmc_a1), MODE(2) | RXACTIVE | PULLDOWN_EN}, /* rxvd */
+ {OFFSET(gpmc_a7), MODE(2) | RXACTIVE | PULLDOWN_EN}, /* rxclk */
+ {OFFSET(gpmc_a8), MODE(2) | RXACTIVE | PULLDOWN_EN}, /* rxd3 */
+ {OFFSET(gpmc_a9), MODE(2) | RXACTIVE | PULLDOWN_EN}, /* rxd2 */
+ {OFFSET(gpmc_a10), MODE(2) | RXACTIVE | PULLDOWN_EN}, /* rxd1 */
+ {OFFSET(gpmc_a11), MODE(2) | RXACTIVE | PULLUP_EN}, /* rxd0 */
+ {-1},
+};
+
+static struct module_pin_mux mdio_pin_mux[] = {
+ {OFFSET(mdio_data), (MODE(0) | PULLUP_EN | RXACTIVE)},
+ {OFFSET(mdio_clk), (MODE(0) | PULLUP_EN)},
+ {-1},
+};
+
+static struct module_pin_mux uart0_pin_mux[] = {
+ {OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE | SLEWCTRL)},
+ {OFFSET(uart0_txd), (MODE(0) | PULLUDDIS | PULLUP_EN | SLEWCTRL)},
+ {-1},
+};
+
+static struct module_pin_mux mmc0_pin_mux[] = {
+ {OFFSET(mmc0_clk), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(mmc0_cmd), (MODE(0) | PULLUP_EN | RXACTIVE)},
+ {OFFSET(mmc0_dat0), (MODE(0) | PULLUP_EN | RXACTIVE)},
+ {OFFSET(mmc0_dat1), (MODE(0) | PULLUP_EN | RXACTIVE)},
+ {OFFSET(mmc0_dat2), (MODE(0) | PULLUP_EN | RXACTIVE)},
+ {OFFSET(mmc0_dat3), (MODE(0) | PULLUP_EN | RXACTIVE)},
+ {-1},
+};
+
+static struct module_pin_mux i2c_pin_mux[] = {
+ {OFFSET(i2c0_sda), (MODE(0) | PULLUP_EN | RXACTIVE | SLEWCTRL)},
+ {OFFSET(i2c0_scl), (MODE(0) | PULLUP_EN | RXACTIVE | SLEWCTRL)},
+ {OFFSET(spi2_sclk), (MODE(1) | PULLUP_EN | RXACTIVE | SLEWCTRL)},
+ {OFFSET(spi2_cs0), (MODE(1) | PULLUP_EN | RXACTIVE | SLEWCTRL)},
+ {-1},
+};
+
+static struct module_pin_mux nand_pin_mux[] = {
+ {OFFSET(gpmc_ad0), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_ad1), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_ad2), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_ad3), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_ad4), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_ad5), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_ad6), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_ad7), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_wait0), (MODE(0) | PULLUP_EN | RXACTIVE)},
+ {OFFSET(gpmc_wpn), (MODE(0) | PULLUP_EN)},
+ {OFFSET(gpmc_csn0), (MODE(0) | PULLUP_EN)},
+ {OFFSET(gpmc_wen), (MODE(0) | PULLDOWN_EN)},
+ {OFFSET(gpmc_oen_ren), (MODE(0) | PULLDOWN_EN)},
+ {OFFSET(gpmc_advn_ale), (MODE(0) | PULLDOWN_EN)},
+ {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLDOWN_EN)},
+ {-1},
+};
+
+static struct module_pin_mux emmc_pin_mux[] = {
+ {OFFSET(gpmc_csn1), (MODE(2) | PULLUDDIS | RXACTIVE)}, /* EMMC_CLK */
+ {OFFSET(gpmc_csn2), (MODE(2) | PULLUP_EN | RXACTIVE)}, /* EMMC_CMD */
+ {OFFSET(gpmc_ad8), (MODE(2) | PULLUP_EN | RXACTIVE)}, /* EMMC_DAT0 */
+ {OFFSET(gpmc_ad9), (MODE(2) | PULLUP_EN | RXACTIVE)}, /* EMMC_DAT1 */
+ {OFFSET(gpmc_ad10), (MODE(2) | PULLUP_EN | RXACTIVE)}, /* EMMC_DAT2 */
+ {OFFSET(gpmc_ad11), (MODE(2) | PULLUP_EN | RXACTIVE)}, /* EMMC_DAT3 */
+ {OFFSET(gpmc_ad12), (MODE(2) | PULLUP_EN | RXACTIVE)}, /* EMMC_DAT4 */
+ {OFFSET(gpmc_ad13), (MODE(2) | PULLUP_EN | RXACTIVE)}, /* EMMC_DAT5 */
+ {OFFSET(gpmc_ad14), (MODE(2) | PULLUP_EN | RXACTIVE)}, /* EMMC_DAT6 */
+ {OFFSET(gpmc_ad15), (MODE(2) | PULLUP_EN | RXACTIVE)}, /* EMMC_DAT7 */
+ {-1},
+};
+
+static struct module_pin_mux spi_flash_pin_mux[] = {
+ {OFFSET(spi0_d0), (MODE(0) | RXACTIVE | PULLUDEN)},
+ {OFFSET(spi0_d1), (MODE(0) | RXACTIVE | PULLUDEN)},
+ {OFFSET(spi0_cs0), (MODE(0) | RXACTIVE | PULLUDEN)},
+ {OFFSET(spi0_sclk), (MODE(0) | RXACTIVE | PULLUDEN)},
+ {-1},
+};
+
+void set_uart_mux_conf(void)
+{
+ configure_module_pin_mux(uart0_pin_mux);
+}
+
+void set_mdio_pin_mux(void)
+{
+ configure_module_pin_mux(mdio_pin_mux);
+}
+
+void set_rgmii_pin_mux(void)
+{
+ configure_module_pin_mux(rgmii1_pin_mux);
+ configure_module_pin_mux(rgmii2_pin_mux);
+}
+
+void set_mux_conf_regs(void)
+{
+ configure_module_pin_mux(mmc0_pin_mux);
+ configure_module_pin_mux(emmc_pin_mux);
+ configure_module_pin_mux(i2c_pin_mux);
+ configure_module_pin_mux(spi_flash_pin_mux);
+ configure_module_pin_mux(nand_pin_mux);
+}
+
+void set_i2c_pin_mux(void)
+{
+ configure_module_pin_mux(i2c_pin_mux);
+}