xref: /openbmc/u-boot/board/ti/am335x/mux.c (revision 7ff485c68b7e5573e5a4a877066e98398283a24f)
15289e83aSChandan Nath /*
25289e83aSChandan Nath  * mux.c
35289e83aSChandan Nath  *
45289e83aSChandan Nath  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
55289e83aSChandan Nath  *
65289e83aSChandan Nath  * This program is free software; you can redistribute it and/or
75289e83aSChandan Nath  * modify it under the terms of the GNU General Public License as
85289e83aSChandan Nath  * published by the Free Software Foundation version 2.
95289e83aSChandan Nath  *
105289e83aSChandan Nath  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
115289e83aSChandan Nath  * kind, whether express or implied; without even the implied warranty
125289e83aSChandan Nath  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
135289e83aSChandan Nath  * GNU General Public License for more details.
145289e83aSChandan Nath  */
155289e83aSChandan Nath 
16db7dd810STom Rini #include <common.h>
17db7dd810STom Rini #include <asm/arch/sys_proto.h>
185289e83aSChandan Nath #include <asm/arch/hardware.h>
197f26a5a2SPeter Korsgaard #include <asm/arch/mux.h>
205289e83aSChandan Nath #include <asm/io.h>
21036fd65aSTom Rini #include <i2c.h>
22770e68c0SNishanth Menon #include "../common/board_detect.h"
23e363426eSPeter Korsgaard #include "board.h"
245289e83aSChandan Nath 
255289e83aSChandan Nath static struct module_pin_mux uart0_pin_mux[] = {
265289e83aSChandan Nath 	{OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* UART0_RXD */
275289e83aSChandan Nath 	{OFFSET(uart0_txd), (MODE(0) | PULLUDEN)},		/* UART0_TXD */
285289e83aSChandan Nath 	{-1},
295289e83aSChandan Nath };
305289e83aSChandan Nath 
316422b70bSAndrew Bradford static struct module_pin_mux uart1_pin_mux[] = {
326422b70bSAndrew Bradford 	{OFFSET(uart1_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* UART1_RXD */
336422b70bSAndrew Bradford 	{OFFSET(uart1_txd), (MODE(0) | PULLUDEN)},		/* UART1_TXD */
346422b70bSAndrew Bradford 	{-1},
356422b70bSAndrew Bradford };
366422b70bSAndrew Bradford 
376422b70bSAndrew Bradford static struct module_pin_mux uart2_pin_mux[] = {
386422b70bSAndrew Bradford 	{OFFSET(spi0_sclk), (MODE(1) | PULLUP_EN | RXACTIVE)},	/* UART2_RXD */
396422b70bSAndrew Bradford 	{OFFSET(spi0_d0), (MODE(1) | PULLUDEN)},		/* UART2_TXD */
406422b70bSAndrew Bradford 	{-1},
416422b70bSAndrew Bradford };
426422b70bSAndrew Bradford 
436422b70bSAndrew Bradford static struct module_pin_mux uart3_pin_mux[] = {
446422b70bSAndrew Bradford 	{OFFSET(spi0_cs1), (MODE(1) | PULLUP_EN | RXACTIVE)},	/* UART3_RXD */
456422b70bSAndrew Bradford 	{OFFSET(ecap0_in_pwm0_out), (MODE(1) | PULLUDEN)},	/* UART3_TXD */
466422b70bSAndrew Bradford 	{-1},
476422b70bSAndrew Bradford };
486422b70bSAndrew Bradford 
496422b70bSAndrew Bradford static struct module_pin_mux uart4_pin_mux[] = {
506422b70bSAndrew Bradford 	{OFFSET(gpmc_wait0), (MODE(6) | PULLUP_EN | RXACTIVE)},	/* UART4_RXD */
516422b70bSAndrew Bradford 	{OFFSET(gpmc_wpn), (MODE(6) | PULLUDEN)},		/* UART4_TXD */
526422b70bSAndrew Bradford 	{-1},
536422b70bSAndrew Bradford };
546422b70bSAndrew Bradford 
556422b70bSAndrew Bradford static struct module_pin_mux uart5_pin_mux[] = {
566422b70bSAndrew Bradford 	{OFFSET(lcd_data9), (MODE(4) | PULLUP_EN | RXACTIVE)},	/* UART5_RXD */
576422b70bSAndrew Bradford 	{OFFSET(lcd_data8), (MODE(4) | PULLUDEN)},		/* UART5_TXD */
586422b70bSAndrew Bradford 	{-1},
596422b70bSAndrew Bradford };
606422b70bSAndrew Bradford 
61876bdd6dSChandan Nath static struct module_pin_mux mmc0_pin_mux[] = {
62876bdd6dSChandan Nath 	{OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT3 */
63876bdd6dSChandan Nath 	{OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT2 */
64876bdd6dSChandan Nath 	{OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT1 */
65876bdd6dSChandan Nath 	{OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT0 */
66876bdd6dSChandan Nath 	{OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_CLK */
67876bdd6dSChandan Nath 	{OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_CMD */
68876bdd6dSChandan Nath 	{OFFSET(mcasp0_aclkr), (MODE(4) | RXACTIVE)},		/* MMC0_WP */
699f13b6d1SMugunthan V N 	{OFFSET(spi0_cs1), (MODE(7) | RXACTIVE | PULLUP_EN)},	/* GPIO0_6 */
70876bdd6dSChandan Nath 	{-1},
71876bdd6dSChandan Nath };
72db7dd810STom Rini 
73a956bdcbSMatthias Fuchs static struct module_pin_mux mmc0_no_cd_pin_mux[] = {
74a956bdcbSMatthias Fuchs 	{OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT3 */
75a956bdcbSMatthias Fuchs 	{OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT2 */
76a956bdcbSMatthias Fuchs 	{OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT1 */
77a956bdcbSMatthias Fuchs 	{OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT0 */
78a956bdcbSMatthias Fuchs 	{OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_CLK */
79a956bdcbSMatthias Fuchs 	{OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_CMD */
80a956bdcbSMatthias Fuchs 	{OFFSET(mcasp0_aclkr), (MODE(4) | RXACTIVE)},		/* MMC0_WP */
81a956bdcbSMatthias Fuchs 	{-1},
82a956bdcbSMatthias Fuchs };
83a956bdcbSMatthias Fuchs 
84db7dd810STom Rini static struct module_pin_mux mmc0_pin_mux_sk_evm[] = {
85db7dd810STom Rini 	{OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT3 */
86db7dd810STom Rini 	{OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT2 */
87db7dd810STom Rini 	{OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT1 */
88db7dd810STom Rini 	{OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT0 */
89db7dd810STom Rini 	{OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_CLK */
90db7dd810STom Rini 	{OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_CMD */
91db7dd810STom Rini 	{OFFSET(spi0_cs1), (MODE(5) | RXACTIVE | PULLUP_EN)},	/* MMC0_CD */
92db7dd810STom Rini 	{-1},
93db7dd810STom Rini };
94876bdd6dSChandan Nath 
956bfca503STom Rini static struct module_pin_mux mmc1_pin_mux[] = {
966bfca503STom Rini 	{OFFSET(gpmc_ad3), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT3 */
976bfca503STom Rini 	{OFFSET(gpmc_ad2), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT2 */
986bfca503STom Rini 	{OFFSET(gpmc_ad1), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT1 */
996bfca503STom Rini 	{OFFSET(gpmc_ad0), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT0 */
1006bfca503STom Rini 	{OFFSET(gpmc_csn1), (MODE(2) | RXACTIVE | PULLUP_EN)},	/* MMC1_CLK */
1016bfca503STom Rini 	{OFFSET(gpmc_csn2), (MODE(2) | RXACTIVE | PULLUP_EN)},	/* MMC1_CMD */
1026bfca503STom Rini 	{OFFSET(gpmc_csn0), (MODE(7) | RXACTIVE | PULLUP_EN)},	/* MMC1_WP */
1036bfca503STom Rini 	{OFFSET(gpmc_advn_ale), (MODE(7) | RXACTIVE | PULLUP_EN)},	/* MMC1_CD */
1046bfca503STom Rini 	{-1},
1056bfca503STom Rini };
1066bfca503STom Rini 
107b4116edeSPatil, Rachna static struct module_pin_mux i2c0_pin_mux[] = {
108b4116edeSPatil, Rachna 	{OFFSET(i2c0_sda), (MODE(0) | RXACTIVE |
109b4116edeSPatil, Rachna 			PULLUDEN | SLEWCTRL)}, /* I2C_DATA */
110b4116edeSPatil, Rachna 	{OFFSET(i2c0_scl), (MODE(0) | RXACTIVE |
111b4116edeSPatil, Rachna 			PULLUDEN | SLEWCTRL)}, /* I2C_SCLK */
112b4116edeSPatil, Rachna 	{-1},
113b4116edeSPatil, Rachna };
114b4116edeSPatil, Rachna 
115d3decdebSSteve Sakoman static struct module_pin_mux i2c1_pin_mux[] = {
116d3decdebSSteve Sakoman 	{OFFSET(spi0_d1), (MODE(2) | RXACTIVE |
117d3decdebSSteve Sakoman 			PULLUDEN | SLEWCTRL)},	/* I2C_DATA */
118d3decdebSSteve Sakoman 	{OFFSET(spi0_cs0), (MODE(2) | RXACTIVE |
119d3decdebSSteve Sakoman 			PULLUDEN | SLEWCTRL)},	/* I2C_SCLK */
120d3decdebSSteve Sakoman 	{-1},
121d3decdebSSteve Sakoman };
122d3decdebSSteve Sakoman 
123a4a99fffSTom Rini static struct module_pin_mux spi0_pin_mux[] = {
124a4a99fffSTom Rini 	{OFFSET(spi0_sclk), (MODE(0) | RXACTIVE | PULLUDEN)},	/* SPI0_SCLK */
125a4a99fffSTom Rini 	{OFFSET(spi0_d0), (MODE(0) | RXACTIVE |
126a4a99fffSTom Rini 			PULLUDEN | PULLUP_EN)},			/* SPI0_D0 */
127a4a99fffSTom Rini 	{OFFSET(spi0_d1), (MODE(0) | RXACTIVE | PULLUDEN)},	/* SPI0_D1 */
128a4a99fffSTom Rini 	{OFFSET(spi0_cs0), (MODE(0) | RXACTIVE |
129a4a99fffSTom Rini 			PULLUDEN | PULLUP_EN)},			/* SPI0_CS0 */
130a4a99fffSTom Rini 	{-1},
131a4a99fffSTom Rini };
132a4a99fffSTom Rini 
13365d750beSTom Rini static struct module_pin_mux gpio0_7_pin_mux[] = {
13465d750beSTom Rini 	{OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUDEN)},	/* GPIO0_7 */
13565d750beSTom Rini 	{-1},
13665d750beSTom Rini };
13765d750beSTom Rini 
138866b178bSLokesh Vutla static struct module_pin_mux gpio0_18_pin_mux[] = {
139866b178bSLokesh Vutla 	{OFFSET(usb0_drvvbus), (MODE(7) | PULLUDEN)},	/* GPIO0_18 */
140866b178bSLokesh Vutla 	{-1},
141866b178bSLokesh Vutla };
142866b178bSLokesh Vutla 
14389017e15SChandan Nath static struct module_pin_mux rgmii1_pin_mux[] = {
14489017e15SChandan Nath 	{OFFSET(mii1_txen), MODE(2)},			/* RGMII1_TCTL */
14589017e15SChandan Nath 	{OFFSET(mii1_rxdv), MODE(2) | RXACTIVE},	/* RGMII1_RCTL */
14689017e15SChandan Nath 	{OFFSET(mii1_txd3), MODE(2)},			/* RGMII1_TD3 */
14789017e15SChandan Nath 	{OFFSET(mii1_txd2), MODE(2)},			/* RGMII1_TD2 */
14889017e15SChandan Nath 	{OFFSET(mii1_txd1), MODE(2)},			/* RGMII1_TD1 */
14989017e15SChandan Nath 	{OFFSET(mii1_txd0), MODE(2)},			/* RGMII1_TD0 */
15089017e15SChandan Nath 	{OFFSET(mii1_txclk), MODE(2)},			/* RGMII1_TCLK */
15189017e15SChandan Nath 	{OFFSET(mii1_rxclk), MODE(2) | RXACTIVE},	/* RGMII1_RCLK */
15289017e15SChandan Nath 	{OFFSET(mii1_rxd3), MODE(2) | RXACTIVE},	/* RGMII1_RD3 */
15389017e15SChandan Nath 	{OFFSET(mii1_rxd2), MODE(2) | RXACTIVE},	/* RGMII1_RD2 */
15489017e15SChandan Nath 	{OFFSET(mii1_rxd1), MODE(2) | RXACTIVE},	/* RGMII1_RD1 */
15589017e15SChandan Nath 	{OFFSET(mii1_rxd0), MODE(2) | RXACTIVE},	/* RGMII1_RD0 */
15689017e15SChandan Nath 	{OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN},/* MDIO_DATA */
15789017e15SChandan Nath 	{OFFSET(mdio_clk), MODE(0) | PULLUP_EN},	/* MDIO_CLK */
15889017e15SChandan Nath 	{-1},
15989017e15SChandan Nath };
16089017e15SChandan Nath 
16189017e15SChandan Nath static struct module_pin_mux mii1_pin_mux[] = {
16289017e15SChandan Nath 	{OFFSET(mii1_rxerr), MODE(0) | RXACTIVE},	/* MII1_RXERR */
16389017e15SChandan Nath 	{OFFSET(mii1_txen), MODE(0)},			/* MII1_TXEN */
16489017e15SChandan Nath 	{OFFSET(mii1_rxdv), MODE(0) | RXACTIVE},	/* MII1_RXDV */
16589017e15SChandan Nath 	{OFFSET(mii1_txd3), MODE(0)},			/* MII1_TXD3 */
16689017e15SChandan Nath 	{OFFSET(mii1_txd2), MODE(0)},			/* MII1_TXD2 */
16789017e15SChandan Nath 	{OFFSET(mii1_txd1), MODE(0)},			/* MII1_TXD1 */
16889017e15SChandan Nath 	{OFFSET(mii1_txd0), MODE(0)},			/* MII1_TXD0 */
16989017e15SChandan Nath 	{OFFSET(mii1_txclk), MODE(0) | RXACTIVE},	/* MII1_TXCLK */
17089017e15SChandan Nath 	{OFFSET(mii1_rxclk), MODE(0) | RXACTIVE},	/* MII1_RXCLK */
17189017e15SChandan Nath 	{OFFSET(mii1_rxd3), MODE(0) | RXACTIVE},	/* MII1_RXD3 */
17289017e15SChandan Nath 	{OFFSET(mii1_rxd2), MODE(0) | RXACTIVE},	/* MII1_RXD2 */
17389017e15SChandan Nath 	{OFFSET(mii1_rxd1), MODE(0) | RXACTIVE},	/* MII1_RXD1 */
17489017e15SChandan Nath 	{OFFSET(mii1_rxd0), MODE(0) | RXACTIVE},	/* MII1_RXD0 */
17589017e15SChandan Nath 	{OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */
17689017e15SChandan Nath 	{OFFSET(mdio_clk), MODE(0) | PULLUP_EN},	/* MDIO_CLK */
17789017e15SChandan Nath 	{-1},
17889017e15SChandan Nath };
17989017e15SChandan Nath 
180866b178bSLokesh Vutla static struct module_pin_mux rmii1_pin_mux[] = {
181866b178bSLokesh Vutla 	{OFFSET(mdio_clk), MODE(0) | PULLUP_EN},	/* MDIO_CLK */
182866b178bSLokesh Vutla 	{OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */
183866b178bSLokesh Vutla 	{OFFSET(mii1_crs), MODE(1) | RXACTIVE},		/* MII1_CRS */
184866b178bSLokesh Vutla 	{OFFSET(mii1_rxerr), MODE(1) | RXACTIVE},	/* MII1_RXERR */
185866b178bSLokesh Vutla 	{OFFSET(mii1_txen), MODE(1)},			/* MII1_TXEN */
186866b178bSLokesh Vutla 	{OFFSET(mii1_txd1), MODE(1)},			/* MII1_TXD1 */
187866b178bSLokesh Vutla 	{OFFSET(mii1_txd0), MODE(1)},			/* MII1_TXD0 */
188866b178bSLokesh Vutla 	{OFFSET(mii1_rxd1), MODE(1) | RXACTIVE},	/* MII1_RXD1 */
189866b178bSLokesh Vutla 	{OFFSET(mii1_rxd0), MODE(1) | RXACTIVE},	/* MII1_RXD0 */
190866b178bSLokesh Vutla 	{OFFSET(rmii1_refclk), MODE(0) | RXACTIVE},	/* RMII1_REFCLK */
191866b178bSLokesh Vutla 	{-1},
192866b178bSLokesh Vutla };
193866b178bSLokesh Vutla 
19485eb0de2Spekon gupta #ifdef CONFIG_NAND
19570fb65b0SIlya Yanok static struct module_pin_mux nand_pin_mux[] = {
19685eb0de2Spekon gupta 	{OFFSET(gpmc_ad0),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD0  */
19785eb0de2Spekon gupta 	{OFFSET(gpmc_ad1),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD1  */
19885eb0de2Spekon gupta 	{OFFSET(gpmc_ad2),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD2  */
19985eb0de2Spekon gupta 	{OFFSET(gpmc_ad3),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD3  */
20085eb0de2Spekon gupta 	{OFFSET(gpmc_ad4),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD4  */
20185eb0de2Spekon gupta 	{OFFSET(gpmc_ad5),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD5  */
20285eb0de2Spekon gupta 	{OFFSET(gpmc_ad6),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD6  */
20385eb0de2Spekon gupta 	{OFFSET(gpmc_ad7),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD7  */
20485eb0de2Spekon gupta #ifdef CONFIG_SYS_NAND_BUSWIDTH_16BIT
20585eb0de2Spekon gupta 	{OFFSET(gpmc_ad8),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD8  */
20685eb0de2Spekon gupta 	{OFFSET(gpmc_ad9),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD9  */
20785eb0de2Spekon gupta 	{OFFSET(gpmc_ad10),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD10 */
20885eb0de2Spekon gupta 	{OFFSET(gpmc_ad11),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD11 */
20985eb0de2Spekon gupta 	{OFFSET(gpmc_ad12),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD12 */
21085eb0de2Spekon gupta 	{OFFSET(gpmc_ad13),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD13 */
21185eb0de2Spekon gupta 	{OFFSET(gpmc_ad14),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD14 */
21285eb0de2Spekon gupta 	{OFFSET(gpmc_ad15),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD15 */
21385eb0de2Spekon gupta #endif
21485eb0de2Spekon gupta 	{OFFSET(gpmc_wait0),	(MODE(0) | PULLUP_EN | RXACTIVE)}, /* nWAIT */
21585eb0de2Spekon gupta 	{OFFSET(gpmc_wpn),	(MODE(7) | PULLUP_EN)},		   /* nWP */
21685eb0de2Spekon gupta 	{OFFSET(gpmc_csn0),	(MODE(0) | PULLUP_EN)},		   /* nCS */
21785eb0de2Spekon gupta 	{OFFSET(gpmc_wen),	(MODE(0) | PULLDOWN_EN)},	   /* WEN */
21885eb0de2Spekon gupta 	{OFFSET(gpmc_oen_ren),	(MODE(0) | PULLDOWN_EN)},	   /* OE */
21985eb0de2Spekon gupta 	{OFFSET(gpmc_advn_ale),	(MODE(0) | PULLDOWN_EN)},	   /* ADV_ALE */
22085eb0de2Spekon gupta 	{OFFSET(gpmc_be0n_cle),	(MODE(0) | PULLDOWN_EN)},	   /* BE_CLE */
22170fb65b0SIlya Yanok 	{-1},
22270fb65b0SIlya Yanok };
2233df3bc1eSpekon gupta #elif defined(CONFIG_NOR)
224cd8845d7SSteve Kipisz static struct module_pin_mux bone_norcape_pin_mux[] = {
2253df3bc1eSpekon gupta 	{OFFSET(gpmc_a0), MODE(0) | PULLUDDIS},			/* NOR_A0 */
2263df3bc1eSpekon gupta 	{OFFSET(gpmc_a1), MODE(0) | PULLUDDIS},			/* NOR_A1 */
2273df3bc1eSpekon gupta 	{OFFSET(gpmc_a2), MODE(0) | PULLUDDIS},			/* NOR_A2 */
2283df3bc1eSpekon gupta 	{OFFSET(gpmc_a3), MODE(0) | PULLUDDIS},			/* NOR_A3 */
2293df3bc1eSpekon gupta 	{OFFSET(gpmc_a4), MODE(0) | PULLUDDIS},			/* NOR_A4 */
2303df3bc1eSpekon gupta 	{OFFSET(gpmc_a5), MODE(0) | PULLUDDIS},			/* NOR_A5 */
2313df3bc1eSpekon gupta 	{OFFSET(gpmc_a6), MODE(0) | PULLUDDIS},			/* NOR_A6 */
2323df3bc1eSpekon gupta 	{OFFSET(gpmc_a7), MODE(0) | PULLUDDIS},			/* NOR_A7 */
2333df3bc1eSpekon gupta 	{OFFSET(gpmc_ad0), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD0 */
2343df3bc1eSpekon gupta 	{OFFSET(gpmc_ad1), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD1 */
2353df3bc1eSpekon gupta 	{OFFSET(gpmc_ad2), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD2 */
2363df3bc1eSpekon gupta 	{OFFSET(gpmc_ad3), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD3 */
2373df3bc1eSpekon gupta 	{OFFSET(gpmc_ad4), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD4 */
2383df3bc1eSpekon gupta 	{OFFSET(gpmc_ad5), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD5 */
2393df3bc1eSpekon gupta 	{OFFSET(gpmc_ad6), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD6 */
2403df3bc1eSpekon gupta 	{OFFSET(gpmc_ad7), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD7 */
2413df3bc1eSpekon gupta 	{OFFSET(gpmc_ad8), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD8 */
2423df3bc1eSpekon gupta 	{OFFSET(gpmc_ad9), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD9 */
2433df3bc1eSpekon gupta 	{OFFSET(gpmc_ad10), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD10 */
2443df3bc1eSpekon gupta 	{OFFSET(gpmc_ad11), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD11 */
2453df3bc1eSpekon gupta 	{OFFSET(gpmc_ad12), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD12 */
2463df3bc1eSpekon gupta 	{OFFSET(gpmc_ad13), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD13 */
2473df3bc1eSpekon gupta 	{OFFSET(gpmc_ad14), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD14 */
2483df3bc1eSpekon gupta 	{OFFSET(gpmc_ad15), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD15 */
2493df3bc1eSpekon gupta 	{OFFSET(gpmc_csn0), MODE(0) | PULLUDEN | PULLUP_EN},     /* CE */
2503df3bc1eSpekon gupta 	{OFFSET(gpmc_advn_ale), MODE(0) | PULLUDEN | PULLDOWN_EN}, /* ALE */
2513df3bc1eSpekon gupta 	{OFFSET(gpmc_oen_ren), MODE(0) | PULLUDEN | PULLDOWN_EN},/* OEn_REN */
2523df3bc1eSpekon gupta 	{OFFSET(gpmc_be0n_cle), MODE(0) | PULLUDEN | PULLDOWN_EN},/* unused */
2533df3bc1eSpekon gupta 	{OFFSET(gpmc_wen), MODE(0) | PULLUDEN | PULLDOWN_EN},    /* WEN */
2543df3bc1eSpekon gupta 	{OFFSET(gpmc_wait0), MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE},/*WAIT*/
255cd8845d7SSteve Kipisz 	{-1},
256cd8845d7SSteve Kipisz };
257cd8845d7SSteve Kipisz #endif
258cd8845d7SSteve Kipisz 
259866b178bSLokesh Vutla static struct module_pin_mux uart3_icev2_pin_mux[] = {
260866b178bSLokesh Vutla 	{OFFSET(mii1_rxd3), (MODE(1) | PULLUP_EN | RXACTIVE)},	/* UART3_RXD */
261866b178bSLokesh Vutla 	{OFFSET(mii1_rxd2), MODE(1) | PULLUDEN},		/* UART3_TXD */
262866b178bSLokesh Vutla 	{-1},
263866b178bSLokesh Vutla };
264866b178bSLokesh Vutla 
2650660481aSHeiko Schocher #if defined(CONFIG_NOR_BOOT)
enable_norboot_pin_mux(void)2660660481aSHeiko Schocher void enable_norboot_pin_mux(void)
2670660481aSHeiko Schocher {
2683df3bc1eSpekon gupta 	configure_module_pin_mux(bone_norcape_pin_mux);
2690660481aSHeiko Schocher }
2700660481aSHeiko Schocher #endif
271cd8845d7SSteve Kipisz 
enable_uart0_pin_mux(void)2725289e83aSChandan Nath void enable_uart0_pin_mux(void)
2735289e83aSChandan Nath {
2745289e83aSChandan Nath 	configure_module_pin_mux(uart0_pin_mux);
2755289e83aSChandan Nath }
276876bdd6dSChandan Nath 
enable_uart1_pin_mux(void)2776422b70bSAndrew Bradford void enable_uart1_pin_mux(void)
2786422b70bSAndrew Bradford {
2796422b70bSAndrew Bradford 	configure_module_pin_mux(uart1_pin_mux);
2806422b70bSAndrew Bradford }
2816422b70bSAndrew Bradford 
enable_uart2_pin_mux(void)2826422b70bSAndrew Bradford void enable_uart2_pin_mux(void)
2836422b70bSAndrew Bradford {
2846422b70bSAndrew Bradford 	configure_module_pin_mux(uart2_pin_mux);
2856422b70bSAndrew Bradford }
2866422b70bSAndrew Bradford 
enable_uart3_pin_mux(void)2876422b70bSAndrew Bradford void enable_uart3_pin_mux(void)
2886422b70bSAndrew Bradford {
2896422b70bSAndrew Bradford 	configure_module_pin_mux(uart3_pin_mux);
2906422b70bSAndrew Bradford }
2916422b70bSAndrew Bradford 
enable_uart4_pin_mux(void)2926422b70bSAndrew Bradford void enable_uart4_pin_mux(void)
2936422b70bSAndrew Bradford {
2946422b70bSAndrew Bradford 	configure_module_pin_mux(uart4_pin_mux);
2956422b70bSAndrew Bradford }
2966422b70bSAndrew Bradford 
enable_uart5_pin_mux(void)2976422b70bSAndrew Bradford void enable_uart5_pin_mux(void)
2986422b70bSAndrew Bradford {
2996422b70bSAndrew Bradford 	configure_module_pin_mux(uart5_pin_mux);
3006422b70bSAndrew Bradford }
301b4116edeSPatil, Rachna 
enable_i2c0_pin_mux(void)302b4116edeSPatil, Rachna void enable_i2c0_pin_mux(void)
303b4116edeSPatil, Rachna {
304b4116edeSPatil, Rachna 	configure_module_pin_mux(i2c0_pin_mux);
305b4116edeSPatil, Rachna }
306d3decdebSSteve Sakoman 
307036fd65aSTom Rini /*
308036fd65aSTom Rini  * The AM335x GP EVM, if daughter card(s) are connected, can have 8
309036fd65aSTom Rini  * different profiles.  These profiles determine what peripherals are
310036fd65aSTom Rini  * valid and need pinmux to be configured.
311036fd65aSTom Rini  */
312036fd65aSTom Rini #define PROFILE_NONE	0x0
313036fd65aSTom Rini #define PROFILE_0	(1 << 0)
314036fd65aSTom Rini #define PROFILE_1	(1 << 1)
315036fd65aSTom Rini #define PROFILE_2	(1 << 2)
316036fd65aSTom Rini #define PROFILE_3	(1 << 3)
317036fd65aSTom Rini #define PROFILE_4	(1 << 4)
318036fd65aSTom Rini #define PROFILE_5	(1 << 5)
319036fd65aSTom Rini #define PROFILE_6	(1 << 6)
320036fd65aSTom Rini #define PROFILE_7	(1 << 7)
321036fd65aSTom Rini #define PROFILE_MASK	0x7
322036fd65aSTom Rini #define PROFILE_ALL	0xFF
323036fd65aSTom Rini 
324036fd65aSTom Rini /* CPLD registers */
325036fd65aSTom Rini #define I2C_CPLD_ADDR	0x35
326036fd65aSTom Rini #define CFG_REG		0x10
327036fd65aSTom Rini 
detect_daughter_board_profile(void)328036fd65aSTom Rini static unsigned short detect_daughter_board_profile(void)
329036fd65aSTom Rini {
330036fd65aSTom Rini 	unsigned short val;
331036fd65aSTom Rini 
332*1514244cSJean-Jacques Hiblot #ifndef CONFIG_DM_I2C
333036fd65aSTom Rini 	if (i2c_probe(I2C_CPLD_ADDR))
334036fd65aSTom Rini 		return PROFILE_NONE;
335036fd65aSTom Rini 
336036fd65aSTom Rini 	if (i2c_read(I2C_CPLD_ADDR, CFG_REG, 1, (unsigned char *)(&val), 2))
337036fd65aSTom Rini 		return PROFILE_NONE;
338*1514244cSJean-Jacques Hiblot #else
339*1514244cSJean-Jacques Hiblot 	struct udevice *dev = NULL;
340*1514244cSJean-Jacques Hiblot 	int rc;
341036fd65aSTom Rini 
342*1514244cSJean-Jacques Hiblot 	rc = i2c_get_chip_for_busnum(0, I2C_CPLD_ADDR, 1, &dev);
343*1514244cSJean-Jacques Hiblot 	if (rc)
344*1514244cSJean-Jacques Hiblot 		return PROFILE_NONE;
345*1514244cSJean-Jacques Hiblot 	rc = dm_i2c_read(dev, CFG_REG, (unsigned char *)(&val), 2);
346*1514244cSJean-Jacques Hiblot 	if (rc)
347*1514244cSJean-Jacques Hiblot 		return PROFILE_NONE;
348*1514244cSJean-Jacques Hiblot #endif
349036fd65aSTom Rini 	return (1 << (val & PROFILE_MASK));
350036fd65aSTom Rini }
351036fd65aSTom Rini 
enable_board_pin_mux(void)352770e68c0SNishanth Menon void enable_board_pin_mux(void)
353d3decdebSSteve Sakoman {
354036fd65aSTom Rini 	/* Do board-specific muxes. */
355770e68c0SNishanth Menon 	if (board_is_bone()) {
356db7dd810STom Rini 		/* Beaglebone pinmux */
35789017e15SChandan Nath 		configure_module_pin_mux(mii1_pin_mux);
358db7dd810STom Rini 		configure_module_pin_mux(mmc0_pin_mux);
35985eb0de2Spekon gupta #if defined(CONFIG_NAND)
36085eb0de2Spekon gupta 		configure_module_pin_mux(nand_pin_mux);
3613df3bc1eSpekon gupta #elif defined(CONFIG_NOR)
362cd8845d7SSteve Kipisz 		configure_module_pin_mux(bone_norcape_pin_mux);
36385eb0de2Spekon gupta #else
36485eb0de2Spekon gupta 		configure_module_pin_mux(mmc1_pin_mux);
365cd8845d7SSteve Kipisz #endif
366770e68c0SNishanth Menon 	} else if (board_is_gp_evm()) {
367db7dd810STom Rini 		/* General Purpose EVM */
368036fd65aSTom Rini 		unsigned short profile = detect_daughter_board_profile();
369db7dd810STom Rini 		configure_module_pin_mux(rgmii1_pin_mux);
370db7dd810STom Rini 		configure_module_pin_mux(mmc0_pin_mux);
371036fd65aSTom Rini 		/* In profile #2 i2c1 and spi0 conflict. */
372036fd65aSTom Rini 		if (profile & ~PROFILE_2)
373036fd65aSTom Rini 			configure_module_pin_mux(i2c1_pin_mux);
37470fb65b0SIlya Yanok 		/* Profiles 2 & 3 don't have NAND */
37585eb0de2Spekon gupta #ifdef CONFIG_NAND
37670fb65b0SIlya Yanok 		if (profile & ~(PROFILE_2 | PROFILE_3))
37770fb65b0SIlya Yanok 			configure_module_pin_mux(nand_pin_mux);
37885eb0de2Spekon gupta #endif
3796bfca503STom Rini 		else if (profile == PROFILE_2) {
3806bfca503STom Rini 			configure_module_pin_mux(mmc1_pin_mux);
381a4a99fffSTom Rini 			configure_module_pin_mux(spi0_pin_mux);
3826bfca503STom Rini 		}
383770e68c0SNishanth Menon 	} else if (board_is_idk()) {
3841286b7f6STom Rini 		/* Industrial Motor Control (IDK) */
385a956bdcbSMatthias Fuchs 		configure_module_pin_mux(mii1_pin_mux);
386a956bdcbSMatthias Fuchs 		configure_module_pin_mux(mmc0_no_cd_pin_mux);
387770e68c0SNishanth Menon 	} else if (board_is_evm_sk()) {
388db7dd810STom Rini 		/* Starter Kit EVM */
389036fd65aSTom Rini 		configure_module_pin_mux(i2c1_pin_mux);
39065d750beSTom Rini 		configure_module_pin_mux(gpio0_7_pin_mux);
391db7dd810STom Rini 		configure_module_pin_mux(rgmii1_pin_mux);
392db7dd810STom Rini 		configure_module_pin_mux(mmc0_pin_mux_sk_evm);
393770e68c0SNishanth Menon 	} else if (board_is_bone_lt()) {
394ad6054f1SKoen Kooi 		if (board_is_bben()) {
395ad6054f1SKoen Kooi 			/* SanCloud Beaglebone LT Enhanced pinmux */
396ad6054f1SKoen Kooi 			configure_module_pin_mux(rgmii1_pin_mux);
397ad6054f1SKoen Kooi 		} else {
398ad6054f1SKoen Kooi 			/* Beaglebone LT pinmux */
399ad6054f1SKoen Kooi 			configure_module_pin_mux(mii1_pin_mux);
400ad6054f1SKoen Kooi 		}
4019cd7b4cdSKoen Kooi 		/* Beaglebone LT pinmux */
4029cd7b4cdSKoen Kooi 		configure_module_pin_mux(mii1_pin_mux);
4039cd7b4cdSKoen Kooi 		configure_module_pin_mux(mmc0_pin_mux);
404b6ab5504STom Rini #if defined(CONFIG_NAND) && defined(CONFIG_EMMC_BOOT)
40585eb0de2Spekon gupta 		configure_module_pin_mux(nand_pin_mux);
406b6ab5504STom Rini #elif defined(CONFIG_NOR) && defined(CONFIG_EMMC_BOOT)
4073df3bc1eSpekon gupta 		configure_module_pin_mux(bone_norcape_pin_mux);
40885eb0de2Spekon gupta #else
4099cd7b4cdSKoen Kooi 		configure_module_pin_mux(mmc1_pin_mux);
41085eb0de2Spekon gupta #endif
411eff0c977SJason Kridner 	} else if (board_is_pb()) {
412eff0c977SJason Kridner 		configure_module_pin_mux(mii1_pin_mux);
413eff0c977SJason Kridner 		configure_module_pin_mux(mmc0_pin_mux);
414866b178bSLokesh Vutla 	} else if (board_is_icev2()) {
415866b178bSLokesh Vutla 		configure_module_pin_mux(mmc0_pin_mux);
416866b178bSLokesh Vutla 		configure_module_pin_mux(gpio0_18_pin_mux);
417866b178bSLokesh Vutla 		configure_module_pin_mux(uart3_icev2_pin_mux);
418866b178bSLokesh Vutla 		configure_module_pin_mux(rmii1_pin_mux);
419866b178bSLokesh Vutla 		configure_module_pin_mux(spi0_pin_mux);
420db7dd810STom Rini 	} else {
421c19a28bcSAlex G 		/* Unknown board. We might still be able to boot. */
422c19a28bcSAlex G 		puts("Bad EEPROM or unknown board, cannot configure pinmux.");
423db7dd810STom Rini 	}
42465d750beSTom Rini }
425