It's not used by anything anymore, now that all boards are using tablebased pinmux.
Signed-off-by: Lucas Stach dev@lynxeye.de --- arch/arm/cpu/tegra-common/board.c | 1 - arch/arm/cpu/tegra20-common/Makefile | 2 +- arch/arm/cpu/tegra20-common/funcmux.c | 310 ---------------------------- arch/arm/include/asm/arch-tegra20/funcmux.h | 67 ------ board/nvidia/common/board.c | 1 - drivers/mtd/nand/tegra_nand.c | 1 - 6 files changed, 1 insertion(+), 381 deletions(-) delete mode 100644 arch/arm/cpu/tegra20-common/funcmux.c delete mode 100644 arch/arm/include/asm/arch-tegra20/funcmux.h
diff --git a/arch/arm/cpu/tegra-common/board.c b/arch/arm/cpu/tegra-common/board.c index bb6a035..073da3a 100644 --- a/arch/arm/cpu/tegra-common/board.c +++ b/arch/arm/cpu/tegra-common/board.c @@ -24,7 +24,6 @@ #include <common.h> #include <asm/io.h> #include <asm/arch/clock.h> -#include <asm/arch/funcmux.h> #include <asm/arch/tegra.h> #include <asm/arch-tegra/board.h> #include <asm/arch-tegra/pmc.h> diff --git a/arch/arm/cpu/tegra20-common/Makefile b/arch/arm/cpu/tegra20-common/Makefile index 8184e5e..142786f 100644 --- a/arch/arm/cpu/tegra20-common/Makefile +++ b/arch/arm/cpu/tegra20-common/Makefile @@ -31,7 +31,7 @@ CFLAGS_arch/arm/cpu/tegra20-common/warmboot_avp.o += -march=armv4t
LIB = $(obj)lib$(SOC)-common.o
-COBJS-y += clock.o funcmux.o pinmux.o +COBJS-y += clock.o pinmux.o COBJS-$(CONFIG_TEGRA_LP0) += warmboot.o crypto.o warmboot_avp.o COBJS-$(CONFIG_TEGRA_CLOCK_SCALING) += emc.o COBJS-$(CONFIG_TEGRA_PMU) += pmu.o diff --git a/arch/arm/cpu/tegra20-common/funcmux.c b/arch/arm/cpu/tegra20-common/funcmux.c deleted file mode 100644 index a1c55a6..0000000 --- a/arch/arm/cpu/tegra20-common/funcmux.c +++ /dev/null @@ -1,310 +0,0 @@ -/* - * Copyright (c) 2011 The Chromium OS Authors. - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -/* Tegra20 high-level function multiplexing */ -#include <common.h> -#include <asm/arch/clock.h> -#include <asm/arch/funcmux.h> -#include <asm/arch/pinmux.h> - -/* - * The PINMUX macro is used to set up pinmux tables. - */ -#define PINMUX(grp, mux, pupd, tri) \ - {PINGRP_##grp, PMUX_FUNC_##mux, PMUX_PULL_##pupd, PMUX_TRI_##tri} - -static const struct pingroup_config disp1_default[] = { - PINMUX(LDI, DISPA, NORMAL, NORMAL), - PINMUX(LHP0, DISPA, NORMAL, NORMAL), - PINMUX(LHP1, DISPA, NORMAL, NORMAL), - PINMUX(LHP2, DISPA, NORMAL, NORMAL), - PINMUX(LHS, DISPA, NORMAL, NORMAL), - PINMUX(LM0, RSVD4, NORMAL, NORMAL), - PINMUX(LPP, DISPA, NORMAL, NORMAL), - PINMUX(LPW0, DISPA, NORMAL, NORMAL), - PINMUX(LPW2, DISPA, NORMAL, NORMAL), - PINMUX(LSC0, DISPA, NORMAL, NORMAL), - PINMUX(LSPI, DISPA, NORMAL, NORMAL), - PINMUX(LVP1, DISPA, NORMAL, NORMAL), - PINMUX(LVS, DISPA, NORMAL, NORMAL), - PINMUX(SLXD, SPDIF, NORMAL, NORMAL), -}; - - -int funcmux_select(enum periph_id id, int config) -{ - int bad_config = config != FUNCMUX_DEFAULT; - - switch (id) { - case PERIPH_ID_UART1: - switch (config) { - case FUNCMUX_UART1_IRRX_IRTX: - pinmux_set_func(PINGRP_IRRX, PMUX_FUNC_UARTA); - pinmux_set_func(PINGRP_IRTX, PMUX_FUNC_UARTA); - pinmux_tristate_disable(PINGRP_IRRX); - pinmux_tristate_disable(PINGRP_IRTX); - break; - case FUNCMUX_UART1_UAA_UAB: - pinmux_set_func(PINGRP_UAA, PMUX_FUNC_UARTA); - pinmux_set_func(PINGRP_UAB, PMUX_FUNC_UARTA); - pinmux_tristate_disable(PINGRP_UAA); - pinmux_tristate_disable(PINGRP_UAB); - bad_config = 0; - break; - case FUNCMUX_UART1_GPU: - pinmux_set_func(PINGRP_GPU, PMUX_FUNC_UARTA); - pinmux_tristate_disable(PINGRP_GPU); - bad_config = 0; - break; - case FUNCMUX_UART1_SDIO1: - pinmux_set_func(PINGRP_SDIO1, PMUX_FUNC_UARTA); - pinmux_tristate_disable(PINGRP_SDIO1); - bad_config = 0; - break; - } - if (!bad_config) { - /* - * Tegra appears to boot with function UARTA pre- - * selected on mux group SDB. If two mux groups are - * both set to the same function, it's unclear which - * group's pins drive the RX signals into the HW. - * For UARTA, SDB certainly overrides group IRTX in - * practice. To solve this, configure some alternative - * function on SDB to avoid the conflict. Also, tri- - * state the group to avoid driving any signal onto it - * until we know what's connected. - */ - pinmux_tristate_enable(PINGRP_SDB); - pinmux_set_func(PINGRP_SDB, PMUX_FUNC_SDIO3); - } - break; - - case PERIPH_ID_UART2: - if (config == FUNCMUX_UART2_UARTB) { - pinmux_set_func(PINGRP_UAD, PMUX_FUNC_UARTB); - pinmux_tristate_disable(PINGRP_UAD); - } - break; - - case PERIPH_ID_UART4: - if (config == FUNCMUX_UART4_GMC) { - pinmux_set_func(PINGRP_GMC, PMUX_FUNC_UARTD); - pinmux_tristate_disable(PINGRP_GMC); - } - break; - - case PERIPH_ID_DVC_I2C: - /* there is only one selection, pinmux_config is ignored */ - if (config == FUNCMUX_DVC_I2CP) { - pinmux_set_func(PINGRP_I2CP, PMUX_FUNC_I2C); - pinmux_tristate_disable(PINGRP_I2CP); - } - break; - - case PERIPH_ID_I2C1: - /* support pinmux_config of 0 for now, */ - if (config == FUNCMUX_I2C1_RM) { - pinmux_set_func(PINGRP_RM, PMUX_FUNC_I2C); - pinmux_tristate_disable(PINGRP_RM); - } - break; - case PERIPH_ID_I2C2: /* I2C2 */ - switch (config) { - case FUNCMUX_I2C2_DDC: /* DDC pin group, select I2C2 */ - pinmux_set_func(PINGRP_DDC, PMUX_FUNC_I2C2); - /* PTA to HDMI */ - pinmux_set_func(PINGRP_PTA, PMUX_FUNC_HDMI); - pinmux_tristate_disable(PINGRP_DDC); - break; - case FUNCMUX_I2C2_PTA: /* PTA pin group, select I2C2 */ - pinmux_set_func(PINGRP_PTA, PMUX_FUNC_I2C2); - /* set DDC_SEL to RSVDx (RSVD2 works for now) */ - pinmux_set_func(PINGRP_DDC, PMUX_FUNC_RSVD2); - pinmux_tristate_disable(PINGRP_PTA); - bad_config = 0; - break; - } - break; - case PERIPH_ID_I2C3: /* I2C3 */ - /* support pinmux_config of 0 for now */ - if (config == FUNCMUX_I2C3_DTF) { - pinmux_set_func(PINGRP_DTF, PMUX_FUNC_I2C3); - pinmux_tristate_disable(PINGRP_DTF); - } - break; - - case PERIPH_ID_SDMMC1: - if (config == FUNCMUX_SDMMC1_SDIO1_4BIT) { - pinmux_set_func(PINGRP_SDIO1, PMUX_FUNC_SDIO1); - pinmux_tristate_disable(PINGRP_SDIO1); - } - break; - - case PERIPH_ID_SDMMC2: - if (config == FUNCMUX_SDMMC2_DTA_DTD_8BIT) { - pinmux_set_func(PINGRP_DTA, PMUX_FUNC_SDIO2); - pinmux_set_func(PINGRP_DTD, PMUX_FUNC_SDIO2); - - pinmux_tristate_disable(PINGRP_DTA); - pinmux_tristate_disable(PINGRP_DTD); - } - break; - - case PERIPH_ID_SDMMC3: - switch (config) { - case FUNCMUX_SDMMC3_SDB_SLXA_8BIT: - pinmux_set_func(PINGRP_SLXA, PMUX_FUNC_SDIO3); - pinmux_set_func(PINGRP_SLXC, PMUX_FUNC_SDIO3); - pinmux_set_func(PINGRP_SLXD, PMUX_FUNC_SDIO3); - pinmux_set_func(PINGRP_SLXK, PMUX_FUNC_SDIO3); - - pinmux_tristate_disable(PINGRP_SLXA); - pinmux_tristate_disable(PINGRP_SLXC); - pinmux_tristate_disable(PINGRP_SLXD); - pinmux_tristate_disable(PINGRP_SLXK); - /* fall through */ - - case FUNCMUX_SDMMC3_SDB_4BIT: - pinmux_set_func(PINGRP_SDB, PMUX_FUNC_SDIO3); - pinmux_set_func(PINGRP_SDC, PMUX_FUNC_SDIO3); - pinmux_set_func(PINGRP_SDD, PMUX_FUNC_SDIO3); - - pinmux_tristate_disable(PINGRP_SDB); - pinmux_tristate_disable(PINGRP_SDC); - pinmux_tristate_disable(PINGRP_SDD); - bad_config = 0; - break; - } - break; - - case PERIPH_ID_SDMMC4: - switch (config) { - case FUNCMUX_SDMMC4_ATC_ATD_8BIT: - pinmux_set_func(PINGRP_ATC, PMUX_FUNC_SDIO4); - pinmux_set_func(PINGRP_ATD, PMUX_FUNC_SDIO4); - - pinmux_tristate_disable(PINGRP_ATC); - pinmux_tristate_disable(PINGRP_ATD); - break; - - case FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT: - pinmux_set_func(PINGRP_GME, PMUX_FUNC_SDIO4); - pinmux_tristate_disable(PINGRP_GME); - /* fall through */ - - case FUNCMUX_SDMMC4_ATB_GMA_4_BIT: - pinmux_set_func(PINGRP_ATB, PMUX_FUNC_SDIO4); - pinmux_set_func(PINGRP_GMA, PMUX_FUNC_SDIO4); - - pinmux_tristate_disable(PINGRP_ATB); - pinmux_tristate_disable(PINGRP_GMA); - bad_config = 0; - break; - } - break; - - case PERIPH_ID_KBC: - if (config == FUNCMUX_DEFAULT) { - enum pmux_pingrp grp[] = {PINGRP_KBCA, PINGRP_KBCB, - PINGRP_KBCC, PINGRP_KBCD, PINGRP_KBCE, - PINGRP_KBCF}; - int i; - - for (i = 0; i < ARRAY_SIZE(grp); i++) { - pinmux_tristate_disable(grp[i]); - pinmux_set_func(grp[i], PMUX_FUNC_KBC); - pinmux_set_pullupdown(grp[i], PMUX_PULL_UP); - } - } - break; - - case PERIPH_ID_USB2: - if (config == FUNCMUX_USB2_ULPI) { - pinmux_set_func(PINGRP_UAA, PMUX_FUNC_ULPI); - pinmux_set_func(PINGRP_UAB, PMUX_FUNC_ULPI); - pinmux_set_func(PINGRP_UDA, PMUX_FUNC_ULPI); - - pinmux_tristate_disable(PINGRP_UAA); - pinmux_tristate_disable(PINGRP_UAB); - pinmux_tristate_disable(PINGRP_UDA); - } - break; - - case PERIPH_ID_SPI1: - if (config == FUNCMUX_SPI1_GMC_GMD) { - pinmux_set_func(PINGRP_GMC, PMUX_FUNC_SFLASH); - pinmux_set_func(PINGRP_GMD, PMUX_FUNC_SFLASH); - - pinmux_tristate_disable(PINGRP_GMC); - pinmux_tristate_disable(PINGRP_GMD); - } - break; - - case PERIPH_ID_NDFLASH: - switch (config) { - case FUNCMUX_NDFLASH_ATC: - pinmux_set_func(PINGRP_ATC, PMUX_FUNC_NAND); - pinmux_tristate_disable(PINGRP_ATC); - break; - case FUNCMUX_NDFLASH_KBC_8_BIT: - pinmux_set_func(PINGRP_KBCA, PMUX_FUNC_NAND); - pinmux_set_func(PINGRP_KBCC, PMUX_FUNC_NAND); - pinmux_set_func(PINGRP_KBCD, PMUX_FUNC_NAND); - pinmux_set_func(PINGRP_KBCE, PMUX_FUNC_NAND); - pinmux_set_func(PINGRP_KBCF, PMUX_FUNC_NAND); - - pinmux_tristate_disable(PINGRP_KBCA); - pinmux_tristate_disable(PINGRP_KBCC); - pinmux_tristate_disable(PINGRP_KBCD); - pinmux_tristate_disable(PINGRP_KBCE); - pinmux_tristate_disable(PINGRP_KBCF); - - bad_config = 0; - break; - } - break; - case PERIPH_ID_DISP1: - if (config == FUNCMUX_DEFAULT) { - int i; - - for (i = PINGRP_LD0; i <= PINGRP_LD17; i++) { - pinmux_set_func(i, PMUX_FUNC_DISPA); - pinmux_tristate_disable(i); - pinmux_set_pullupdown(i, PMUX_PULL_NORMAL); - } - pinmux_config_table(disp1_default, - ARRAY_SIZE(disp1_default)); - } - break; - - default: - debug("%s: invalid periph_id %d", __func__, id); - return -1; - } - - if (bad_config) { - debug("%s: invalid config %d for periph_id %d", __func__, - config, id); - return -1; - } - - return 0; -} diff --git a/arch/arm/include/asm/arch-tegra20/funcmux.h b/arch/arm/include/asm/arch-tegra20/funcmux.h deleted file mode 100644 index 963f021..0000000 --- a/arch/arm/include/asm/arch-tegra20/funcmux.h +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Copyright (c) 2011 The Chromium OS Authors. - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -/* Tegra20 high-level function multiplexing */ - -#ifndef _TEGRA20_FUNCMUX_H_ -#define _TEGRA20_FUNCMUX_H_ - -#include <asm/arch-tegra/funcmux.h> - -/* Configs supported by the func mux */ -enum { - FUNCMUX_DEFAULT = 0, /* default config */ - - /* UART configs */ - FUNCMUX_UART1_IRRX_IRTX = 0, - FUNCMUX_UART1_UAA_UAB, - FUNCMUX_UART1_GPU, - FUNCMUX_UART1_SDIO1, - FUNCMUX_UART2_UARTB = 0, - FUNCMUX_UART4_GMC = 0, - - /* I2C configs */ - FUNCMUX_DVC_I2CP = 0, - FUNCMUX_I2C1_RM = 0, - FUNCMUX_I2C2_DDC = 0, - FUNCMUX_I2C2_PTA, - FUNCMUX_I2C3_DTF = 0, - - /* SDMMC configs */ - FUNCMUX_SDMMC1_SDIO1_4BIT = 0, - FUNCMUX_SDMMC2_DTA_DTD_8BIT = 0, - FUNCMUX_SDMMC3_SDB_4BIT = 0, - FUNCMUX_SDMMC3_SDB_SLXA_8BIT, - FUNCMUX_SDMMC4_ATC_ATD_8BIT = 0, - FUNCMUX_SDMMC4_ATB_GMA_4_BIT, - FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT, - - /* USB configs */ - FUNCMUX_USB2_ULPI = 0, - - /* Serial Flash configs */ - FUNCMUX_SPI1_GMC_GMD = 0, - - /* NAND flags */ - FUNCMUX_NDFLASH_ATC = 0, - FUNCMUX_NDFLASH_KBC_8_BIT, -}; -#endif /* _TEGRA20_FUNCMUX_H_ */ diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c index c76791c..9e408e4 100644 --- a/board/nvidia/common/board.c +++ b/board/nvidia/common/board.c @@ -29,7 +29,6 @@ #ifdef CONFIG_LCD #include <asm/arch/display.h> #endif -#include <asm/arch/funcmux.h> #include <asm/arch/pinmux.h> #include <asm/arch/pmu.h> #ifdef CONFIG_PWM_TEGRA diff --git a/drivers/mtd/nand/tegra_nand.c b/drivers/mtd/nand/tegra_nand.c index 4d94cc6..8c1d0f4 100644 --- a/drivers/mtd/nand/tegra_nand.c +++ b/drivers/mtd/nand/tegra_nand.c @@ -27,7 +27,6 @@ #include <asm/io.h> #include <nand.h> #include <asm/arch/clock.h> -#include <asm/arch/funcmux.h> #include <asm/arch-tegra/clk_rst.h> #include <asm/errno.h> #include <asm/gpio.h>