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authorHannes Petermaier <oe5hpm@oevsv.at>2014-02-07 08:07:36 +0100
committerTom Rini <trini@ti.com>2014-02-21 13:55:40 -0500
commit893c04e17cf74db79e052e831fe5de8323cf2aae (patch)
treefe6ecf68f46eb847064e64d5aa7af57014368be7 /board/BuR/tseries/mux.c
parentda4105dfcd27c20e5cf4eb750f88938f56620d37 (diff)
downloadblackbird-obmc-uboot-893c04e17cf74db79e052e831fe5de8323cf2aae.tar.gz
blackbird-obmc-uboot-893c04e17cf74db79e052e831fe5de8323cf2aae.zip
board: Add support for B&R T-Series Motherboard
Adds support for Bernecker & Rainer Industrieelektronik GmbH T-Series Motherboard, using TI's AM3352 SoC. Most of code is derived from TI's AM335x_EVM Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>
Diffstat (limited to 'board/BuR/tseries/mux.c')
-rw-r--r--board/BuR/tseries/mux.c225
1 files changed, 225 insertions, 0 deletions
diff --git a/board/BuR/tseries/mux.c b/board/BuR/tseries/mux.c
new file mode 100644
index 0000000000..3c76e96926
--- /dev/null
+++ b/board/BuR/tseries/mux.c
@@ -0,0 +1,225 @@
+/*
+ * mux.c
+ *
+ * Pinmux Setting for B&R LEIT Board(s)
+ *
+ * Copyright (C) 2013 Hannes Petermaier <oe5hpm@oevsv.at>
+ * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/mux.h>
+#include <asm/io.h>
+#include <i2c.h>
+
+static struct module_pin_mux uart0_pin_mux[] = {
+ /* UART0_CTS */
+ {OFFSET(uart0_ctsn), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},
+ /* UART0_RXD */
+ {OFFSET(uart0_rxd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},
+ /* UART0_TXD */
+ {OFFSET(uart0_txd), (MODE(0) | PULLUDEN)},
+ {-1},
+};
+#ifdef CONFIG_MMC
+static struct module_pin_mux mmc1_pin_mux[] = {
+ {OFFSET(gpmc_ad3), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT3 */
+ {OFFSET(gpmc_ad2), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT2 */
+ {OFFSET(gpmc_ad1), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT1 */
+ {OFFSET(gpmc_ad0), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT0 */
+ {OFFSET(gpmc_csn1), (MODE(2) | RXACTIVE | PULLUP_EN)}, /* MMC1_CLK */
+ {OFFSET(gpmc_csn2), (MODE(2) | RXACTIVE | PULLUP_EN)}, /* MMC1_CMD */
+ {OFFSET(gpmc_csn0), (MODE(7) | RXACTIVE | PULLUP_EN)}, /* MMC1_WP */
+ {OFFSET(gpmc_advn_ale), (MODE(7) | RXACTIVE | PULLUP_EN)},/* MMC1_CD */
+ {-1},
+};
+#endif
+static struct module_pin_mux i2c0_pin_mux[] = {
+ /* I2C_DATA */
+ {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)},
+ /* I2C_SCLK */
+ {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)},
+ {-1},
+};
+
+static struct module_pin_mux spi0_pin_mux[] = {
+ /* SPI0_SCLK */
+ {OFFSET(spi0_sclk), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN)},
+ /* SPI0_D0 */
+ {OFFSET(spi0_d0), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN)},
+ /* SPI0_D1 */
+ {OFFSET(spi0_d1), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN)},
+ /* SPI0_CS0 */
+ {OFFSET(spi0_cs0), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN)},
+ {-1},
+};
+
+static struct module_pin_mux mii1_pin_mux[] = {
+ {OFFSET(mii1_rxerr), MODE(0) | RXACTIVE}, /* MII1_RXERR */
+ {OFFSET(mii1_txen), MODE(0)}, /* MII1_TXEN */
+ {OFFSET(mii1_rxdv), MODE(0) | RXACTIVE}, /* MII1_RXDV */
+ {OFFSET(mii1_txd3), MODE(0)}, /* MII1_TXD3 */
+ {OFFSET(mii1_txd2), MODE(0)}, /* MII1_TXD2 */
+ {OFFSET(mii1_txd1), MODE(0)}, /* MII1_TXD1 */
+ {OFFSET(mii1_txd0), MODE(0)}, /* MII1_TXD0 */
+ {OFFSET(mii1_txclk), MODE(0) | RXACTIVE}, /* MII1_TXCLK */
+ {OFFSET(mii1_rxclk), MODE(0) | RXACTIVE}, /* MII1_RXCLK */
+ {OFFSET(mii1_rxd3), MODE(0) | RXACTIVE}, /* MII1_RXD3 */
+ {OFFSET(mii1_rxd2), MODE(0) | RXACTIVE}, /* MII1_RXD2 */
+ {OFFSET(mii1_rxd1), MODE(0) | RXACTIVE}, /* MII1_RXD1 */
+ {OFFSET(mii1_rxd0), MODE(0) | RXACTIVE}, /* MII1_RXD0 */
+ {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN},/* MDIO_DATA */
+ {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */
+ {-1},
+};
+
+static struct module_pin_mux mii2_pin_mux[] = {
+ {OFFSET(gpmc_a0), MODE(1)}, /* MII2_TXEN */
+ {OFFSET(gpmc_a1), MODE(1) | RXACTIVE}, /* MII2_RXDV */
+ {OFFSET(gpmc_a2), MODE(1)}, /* MII2_TXD3 */
+ {OFFSET(gpmc_a3), MODE(1)}, /* MII2_TXD2 */
+ {OFFSET(gpmc_a4), MODE(1)}, /* MII2_TXD1 */
+ {OFFSET(gpmc_a5), MODE(1)}, /* MII2_TXD0 */
+ {OFFSET(gpmc_a6), MODE(1) | RXACTIVE}, /* MII2_TXCLK */
+ {OFFSET(gpmc_a7), MODE(1) | RXACTIVE}, /* MII2_RXCLK */
+ {OFFSET(gpmc_a8), MODE(1) | RXACTIVE}, /* MII2_RXD3 */
+ {OFFSET(gpmc_a9), MODE(1) | RXACTIVE}, /* MII2_RXD2 */
+ {OFFSET(gpmc_a10), MODE(1) | RXACTIVE}, /* MII2_RXD1 */
+ {OFFSET(gpmc_a11), MODE(1) | RXACTIVE}, /* MII2_RXD0 */
+ {OFFSET(gpmc_wpn), (MODE(1) | RXACTIVE)},/* MII2_RXERR */
+ /*
+ * MII2_CRS is shared with
+ * NAND_WAIT0
+ */
+ {OFFSET(gpmc_be1n), (MODE(1) | RXACTIVE)},/* MII1_COL */
+ {-1},
+};
+#ifdef CONFIG_NAND
+static struct module_pin_mux nand_pin_mux[] = {
+ {OFFSET(gpmc_ad0), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD0 */
+ {OFFSET(gpmc_ad1), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD1 */
+ {OFFSET(gpmc_ad2), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD2 */
+ {OFFSET(gpmc_ad3), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD3 */
+ {OFFSET(gpmc_ad4), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD4 */
+ {OFFSET(gpmc_ad5), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD5 */
+ {OFFSET(gpmc_ad6), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD6 */
+ {OFFSET(gpmc_ad7), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD7 */
+ {OFFSET(gpmc_wait0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* NAND WAIT */
+ {OFFSET(gpmc_wpn), (MODE(7) | PULLUP_EN | RXACTIVE)}, /* NAND_WPN */
+ {OFFSET(gpmc_csn0), (MODE(0) | PULLUDEN)}, /* NAND_CS0 */
+ {OFFSET(gpmc_advn_ale), (MODE(0) | PULLUDEN)}, /* NAND_ADV_ALE */
+ {OFFSET(gpmc_oen_ren), (MODE(0) | PULLUDEN)}, /* NAND_OE */
+ {OFFSET(gpmc_wen), (MODE(0) | PULLUDEN)}, /* NAND_WEN */
+ {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLUDEN)}, /* NAND_BE_CLE */
+ {-1},
+};
+#endif
+static struct module_pin_mux gpIOs[] = {
+ /* GPIO0_6 (SPI0_CS1) - 3v3_PWR_nEN (Display Power Supply) */
+ {OFFSET(spi0_cs1), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},
+ /* TIMER5 (MMC0_DAT3) - TIMER5 (Buzzer) */
+ {OFFSET(mmc0_dat3), (MODE(3) | PULLUDEN | RXACTIVE)},
+ /* TIMER6 (MMC0_DAT2) - PWM_BACK_3V3, later used as MODE3 for PWM */
+ {OFFSET(mmc0_dat2), (MODE(7) | PULLUDEN | RXACTIVE)},
+ /* GPIO2_28 (MMC0_DAT1) - MII_nNAND */
+ {OFFSET(mmc0_dat1), (MODE(7) | PULLUDEN | RXACTIVE)},
+ /* GPIO2_29 (MMC0_DAT0) - NAND_1n0 */
+ {OFFSET(mmc0_dat0), (MODE(7) | PULLUDEN | RXACTIVE)},
+ /* GPIO2_30 (MMC0_CLK) - nRESET (PHY) */
+ {OFFSET(mmc0_clk), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},
+ /* GPIO3_18 (MCASP0_ACLKR) - CPLD JTAG TDI */
+ {OFFSET(mcasp0_aclkr), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},
+ /* GPIO3_19 (MCASP0_FSR) - CPLD JTAG TMS */
+ {OFFSET(mcasp0_fsr), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},
+ /* GPIO3_20 (MCASP0_AXR1) - CPLD JTAG TCK */
+ {OFFSET(mcasp0_axr1), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},
+ /* GPIO3_21 (MCASP0_AHCLKX) - CPLD JTAG TDO */
+ {OFFSET(mcasp0_ahclkx), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},
+ /* GPIO2_0 (GPMC_nCS3) - DCOK */
+ {OFFSET(gpmc_csn3), (MODE(7) | PULLUDDIS | RXACTIVE) },
+ /* GPIO0_29 (RMII1_REFCLK) - eMMC nRST */
+ {OFFSET(rmii1_refclk), (MODE(7) | PULLUDDIS | RXACTIVE) },
+ /*
+ * GPIO0_7 (PWW0 OUT)
+ * DISPLAY_ONOFF (Backlight Enable at LVDS Versions)
+ */
+ {OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUDEN | RXACTIVE)},
+ /* GPIO0_19 (DMA_INTR0) - ISPLAY_MODE (CPLD) */
+ {OFFSET(xdma_event_intr0), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},
+ /* GPIO0_20 (DMA_INTR1) - REP-Switch */
+ {OFFSET(xdma_event_intr1), (MODE(7) | PULLUP_EN | RXACTIVE)},
+ /* GPIO3_14 (MCASP0_ACLKX) - frei / PP709 */
+ {OFFSET(mcasp0_aclkx), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE) },
+ /* GPIO3_15 (MCASP0_FSX) - PMIC_nRESET */
+ {OFFSET(mcasp0_fsx), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE) },
+ /* GPIO3_16 (MCASP0_AXR0) - ETH1_LEDY */
+ {OFFSET(mcasp0_axr0), (MODE(7) | PULLUDDIS) },
+ /* GPIO3_17 (MCASP0_AHCLKR) - ETH2_LEDY */
+ {OFFSET(mcasp0_ahclkr), (MODE(7) | PULLUDDIS) },
+
+ {-1},
+};
+
+static struct module_pin_mux lcd_pin_mux[] = {
+ {OFFSET(lcd_data0), (MODE(0) | PULLUDDIS)}, /* LCD-Data(0) */
+ {OFFSET(lcd_data1), (MODE(0) | PULLUDDIS)}, /* LCD-Data(1) */
+ {OFFSET(lcd_data2), (MODE(0) | PULLUDDIS)}, /* LCD-Data(2) */
+ {OFFSET(lcd_data3), (MODE(0) | PULLUDDIS)}, /* LCD-Data(3) */
+ {OFFSET(lcd_data4), (MODE(0) | PULLUDDIS)}, /* LCD-Data(4) */
+ {OFFSET(lcd_data5), (MODE(0) | PULLUDDIS)}, /* LCD-Data(5) */
+ {OFFSET(lcd_data6), (MODE(0) | PULLUDDIS)}, /* LCD-Data(6) */
+ {OFFSET(lcd_data7), (MODE(0) | PULLUDDIS)}, /* LCD-Data(7) */
+ {OFFSET(lcd_data8), (MODE(0) | PULLUDDIS)}, /* LCD-Data(8) */
+ {OFFSET(lcd_data9), (MODE(0) | PULLUDDIS)}, /* LCD-Data(9) */
+ {OFFSET(lcd_data10), (MODE(0) | PULLUDDIS)}, /* LCD-Data(10) */
+ {OFFSET(lcd_data11), (MODE(0) | PULLUDDIS)}, /* LCD-Data(11) */
+ {OFFSET(lcd_data12), (MODE(0) | PULLUDDIS)}, /* LCD-Data(12) */
+ {OFFSET(lcd_data13), (MODE(0) | PULLUDDIS)}, /* LCD-Data(13) */
+ {OFFSET(lcd_data14), (MODE(0) | PULLUDDIS)}, /* LCD-Data(14) */
+ {OFFSET(lcd_data15), (MODE(0) | PULLUDDIS)}, /* LCD-Data(15) */
+
+ {OFFSET(gpmc_ad8), (MODE(1) | PULLUDDIS)}, /* LCD-Data(16) */
+ {OFFSET(gpmc_ad9), (MODE(1) | PULLUDDIS)}, /* LCD-Data(17) */
+ {OFFSET(gpmc_ad10), (MODE(1) | PULLUDDIS)}, /* LCD-Data(18) */
+ {OFFSET(gpmc_ad11), (MODE(1) | PULLUDDIS)}, /* LCD-Data(19) */
+ {OFFSET(gpmc_ad12), (MODE(1) | PULLUDDIS)}, /* LCD-Data(20) */
+ {OFFSET(gpmc_ad13), (MODE(1) | PULLUDDIS)}, /* LCD-Data(21) */
+ {OFFSET(gpmc_ad14), (MODE(1) | PULLUDDIS)}, /* LCD-Data(22) */
+ {OFFSET(gpmc_ad15), (MODE(1) | PULLUDDIS)}, /* LCD-Data(23) */
+
+ {OFFSET(lcd_vsync), (MODE(0) | PULLUDDIS)}, /* LCD-VSync */
+ {OFFSET(lcd_hsync), (MODE(0) | PULLUDDIS)}, /* LCD-HSync */
+ {OFFSET(lcd_ac_bias_en), (MODE(0) | PULLUDDIS)},/* LCD-DE */
+ {OFFSET(lcd_pclk), (MODE(0) | PULLUDDIS)}, /* LCD-CLK */
+
+ {-1},
+};
+
+void enable_uart0_pin_mux(void)
+{
+ configure_module_pin_mux(uart0_pin_mux);
+}
+
+void enable_i2c0_pin_mux(void)
+{
+ configure_module_pin_mux(i2c0_pin_mux);
+}
+
+void enable_board_pin_mux(void)
+{
+ configure_module_pin_mux(i2c0_pin_mux);
+ configure_module_pin_mux(mii1_pin_mux);
+ configure_module_pin_mux(mii2_pin_mux);
+#ifdef CONFIG_NAND
+ configure_module_pin_mux(nand_pin_mux);
+#elif defined(CONFIG_MMC)
+ configure_module_pin_mux(mmc1_pin_mux);
+#endif
+ configure_module_pin_mux(spi0_pin_mux);
+ configure_module_pin_mux(lcd_pin_mux);
+ configure_module_pin_mux(gpIOs);
+}
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