diff options
Diffstat (limited to 'arch/arm/mach-tegra')
-rw-r--r-- | arch/arm/mach-tegra/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-tegra/include/mach/pinmux-t2.h | 174 | ||||
-rw-r--r-- | arch/arm/mach-tegra/include/mach/pinmux.h | 210 | ||||
-rw-r--r-- | arch/arm/mach-tegra/pinmux-t2-tables.c | 260 | ||||
-rw-r--r-- | arch/arm/mach-tegra/pinmux.c | 354 |
5 files changed, 603 insertions, 396 deletions
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index 0a975b5fe493..87d065e65113 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -7,6 +7,7 @@ obj-y += gpio.o obj-y += pinmux.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += clock.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_clocks.o +obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += pinmux-t2-tables.o obj-$(CONFIG_SMP) += platsmp.o localtimer.o headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o diff --git a/arch/arm/mach-tegra/include/mach/pinmux-t2.h b/arch/arm/mach-tegra/include/mach/pinmux-t2.h new file mode 100644 index 000000000000..e5b9d740f973 --- /dev/null +++ b/arch/arm/mach-tegra/include/mach/pinmux-t2.h @@ -0,0 +1,174 @@ +/* + * linux/arch/arm/mach-tegra/include/mach/pinmux-t2.h + * + * Copyright (C) 2010 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#ifndef __MACH_TEGRA_PINMUX_T2_H +#define __MACH_TEGRA_PINMUX_T2_H + +enum tegra_pingroup { + TEGRA_PINGROUP_ATA = 0, + TEGRA_PINGROUP_ATB, + TEGRA_PINGROUP_ATC, + TEGRA_PINGROUP_ATD, + TEGRA_PINGROUP_ATE, + TEGRA_PINGROUP_CDEV1, + TEGRA_PINGROUP_CDEV2, + TEGRA_PINGROUP_CRTP, + TEGRA_PINGROUP_CSUS, + TEGRA_PINGROUP_DAP1, + TEGRA_PINGROUP_DAP2, + TEGRA_PINGROUP_DAP3, + TEGRA_PINGROUP_DAP4, + TEGRA_PINGROUP_DDC, + TEGRA_PINGROUP_DTA, + TEGRA_PINGROUP_DTB, + TEGRA_PINGROUP_DTC, + TEGRA_PINGROUP_DTD, + TEGRA_PINGROUP_DTE, + TEGRA_PINGROUP_DTF, + TEGRA_PINGROUP_GMA, + TEGRA_PINGROUP_GMB, + TEGRA_PINGROUP_GMC, + TEGRA_PINGROUP_GMD, + TEGRA_PINGROUP_GME, + TEGRA_PINGROUP_GPU, + TEGRA_PINGROUP_GPU7, + TEGRA_PINGROUP_GPV, + TEGRA_PINGROUP_HDINT, + TEGRA_PINGROUP_I2CP, + TEGRA_PINGROUP_IRRX, + TEGRA_PINGROUP_IRTX, + TEGRA_PINGROUP_KBCA, + TEGRA_PINGROUP_KBCB, + TEGRA_PINGROUP_KBCC, + TEGRA_PINGROUP_KBCD, + TEGRA_PINGROUP_KBCE, + TEGRA_PINGROUP_KBCF, + TEGRA_PINGROUP_LCSN, + TEGRA_PINGROUP_LD0, + TEGRA_PINGROUP_LD1, + TEGRA_PINGROUP_LD10, + TEGRA_PINGROUP_LD11, + TEGRA_PINGROUP_LD12, + TEGRA_PINGROUP_LD13, + TEGRA_PINGROUP_LD14, + TEGRA_PINGROUP_LD15, + TEGRA_PINGROUP_LD16, + TEGRA_PINGROUP_LD17, + TEGRA_PINGROUP_LD2, + TEGRA_PINGROUP_LD3, + TEGRA_PINGROUP_LD4, + TEGRA_PINGROUP_LD5, + TEGRA_PINGROUP_LD6, + TEGRA_PINGROUP_LD7, + TEGRA_PINGROUP_LD8, + TEGRA_PINGROUP_LD9, + TEGRA_PINGROUP_LDC, + TEGRA_PINGROUP_LDI, + TEGRA_PINGROUP_LHP0, + TEGRA_PINGROUP_LHP1, + TEGRA_PINGROUP_LHP2, + TEGRA_PINGROUP_LHS, + TEGRA_PINGROUP_LM0, + TEGRA_PINGROUP_LM1, + TEGRA_PINGROUP_LPP, + TEGRA_PINGROUP_LPW0, + TEGRA_PINGROUP_LPW1, + TEGRA_PINGROUP_LPW2, + TEGRA_PINGROUP_LSC0, + TEGRA_PINGROUP_LSC1, + TEGRA_PINGROUP_LSCK, + TEGRA_PINGROUP_LSDA, + TEGRA_PINGROUP_LSDI, + TEGRA_PINGROUP_LSPI, + TEGRA_PINGROUP_LVP0, + TEGRA_PINGROUP_LVP1, + TEGRA_PINGROUP_LVS, + TEGRA_PINGROUP_OWC, + TEGRA_PINGROUP_PMC, + TEGRA_PINGROUP_PTA, + TEGRA_PINGROUP_RM, + TEGRA_PINGROUP_SDB, + TEGRA_PINGROUP_SDC, + TEGRA_PINGROUP_SDD, + TEGRA_PINGROUP_SDIO1, + TEGRA_PINGROUP_SLXA, + TEGRA_PINGROUP_SLXC, + TEGRA_PINGROUP_SLXD, + TEGRA_PINGROUP_SLXK, + TEGRA_PINGROUP_SPDI, + TEGRA_PINGROUP_SPDO, + TEGRA_PINGROUP_SPIA, + TEGRA_PINGROUP_SPIB, + TEGRA_PINGROUP_SPIC, + TEGRA_PINGROUP_SPID, + TEGRA_PINGROUP_SPIE, + TEGRA_PINGROUP_SPIF, + TEGRA_PINGROUP_SPIG, + TEGRA_PINGROUP_SPIH, + TEGRA_PINGROUP_UAA, + TEGRA_PINGROUP_UAB, + TEGRA_PINGROUP_UAC, + TEGRA_PINGROUP_UAD, + TEGRA_PINGROUP_UCA, + TEGRA_PINGROUP_UCB, + TEGRA_PINGROUP_UDA, + /* these pin groups only have pullup and pull down control */ + TEGRA_PINGROUP_CK32, + TEGRA_PINGROUP_DDRC, + TEGRA_PINGROUP_PMCA, + TEGRA_PINGROUP_PMCB, + TEGRA_PINGROUP_PMCC, + TEGRA_PINGROUP_PMCD, + TEGRA_PINGROUP_PMCE, + TEGRA_PINGROUP_XM2C, + TEGRA_PINGROUP_XM2D, + TEGRA_MAX_PINGROUP, +}; + +enum tegra_drive_pingroup { + TEGRA_DRIVE_PINGROUP_AO1 = 0, + TEGRA_DRIVE_PINGROUP_AO2, + TEGRA_DRIVE_PINGROUP_AT1, + TEGRA_DRIVE_PINGROUP_AT2, + TEGRA_DRIVE_PINGROUP_CDEV1, + TEGRA_DRIVE_PINGROUP_CDEV2, + TEGRA_DRIVE_PINGROUP_CSUS, + TEGRA_DRIVE_PINGROUP_DAP1, + TEGRA_DRIVE_PINGROUP_DAP2, + TEGRA_DRIVE_PINGROUP_DAP3, + TEGRA_DRIVE_PINGROUP_DAP4, + TEGRA_DRIVE_PINGROUP_DBG, + TEGRA_DRIVE_PINGROUP_LCD1, + TEGRA_DRIVE_PINGROUP_LCD2, + TEGRA_DRIVE_PINGROUP_SDMMC2, + TEGRA_DRIVE_PINGROUP_SDMMC3, + TEGRA_DRIVE_PINGROUP_SPI, + TEGRA_DRIVE_PINGROUP_UAA, + TEGRA_DRIVE_PINGROUP_UAB, + TEGRA_DRIVE_PINGROUP_UART2, + TEGRA_DRIVE_PINGROUP_UART3, + TEGRA_DRIVE_PINGROUP_VI1, + TEGRA_DRIVE_PINGROUP_VI2, + TEGRA_DRIVE_PINGROUP_XM2A, + TEGRA_DRIVE_PINGROUP_XM2C, + TEGRA_DRIVE_PINGROUP_XM2D, + TEGRA_DRIVE_PINGROUP_XM2CLK, + TEGRA_DRIVE_PINGROUP_MEMCOMP, + TEGRA_MAX_DRIVE_PINGROUP, +}; + +#endif + diff --git a/arch/arm/mach-tegra/include/mach/pinmux.h b/arch/arm/mach-tegra/include/mach/pinmux.h index 41c8ce5b7c27..defd8775defa 100644 --- a/arch/arm/mach-tegra/include/mach/pinmux.h +++ b/arch/arm/mach-tegra/include/mach/pinmux.h @@ -17,126 +17,11 @@ #ifndef __MACH_TEGRA_PINMUX_H #define __MACH_TEGRA_PINMUX_H -enum tegra_pingroup { - TEGRA_PINGROUP_ATA = 0, - TEGRA_PINGROUP_ATB, - TEGRA_PINGROUP_ATC, - TEGRA_PINGROUP_ATD, - TEGRA_PINGROUP_ATE, - TEGRA_PINGROUP_CDEV1, - TEGRA_PINGROUP_CDEV2, - TEGRA_PINGROUP_CRTP, - TEGRA_PINGROUP_CSUS, - TEGRA_PINGROUP_DAP1, - TEGRA_PINGROUP_DAP2, - TEGRA_PINGROUP_DAP3, - TEGRA_PINGROUP_DAP4, - TEGRA_PINGROUP_DDC, - TEGRA_PINGROUP_DTA, - TEGRA_PINGROUP_DTB, - TEGRA_PINGROUP_DTC, - TEGRA_PINGROUP_DTD, - TEGRA_PINGROUP_DTE, - TEGRA_PINGROUP_DTF, - TEGRA_PINGROUP_GMA, - TEGRA_PINGROUP_GMB, - TEGRA_PINGROUP_GMC, - TEGRA_PINGROUP_GMD, - TEGRA_PINGROUP_GME, - TEGRA_PINGROUP_GPU, - TEGRA_PINGROUP_GPU7, - TEGRA_PINGROUP_GPV, - TEGRA_PINGROUP_HDINT, - TEGRA_PINGROUP_I2CP, - TEGRA_PINGROUP_IRRX, - TEGRA_PINGROUP_IRTX, - TEGRA_PINGROUP_KBCA, - TEGRA_PINGROUP_KBCB, - TEGRA_PINGROUP_KBCC, - TEGRA_PINGROUP_KBCD, - TEGRA_PINGROUP_KBCE, - TEGRA_PINGROUP_KBCF, - TEGRA_PINGROUP_LCSN, - TEGRA_PINGROUP_LD0, - TEGRA_PINGROUP_LD1, - TEGRA_PINGROUP_LD10, - TEGRA_PINGROUP_LD11, - TEGRA_PINGROUP_LD12, - TEGRA_PINGROUP_LD13, - TEGRA_PINGROUP_LD14, - TEGRA_PINGROUP_LD15, - TEGRA_PINGROUP_LD16, - TEGRA_PINGROUP_LD17, - TEGRA_PINGROUP_LD2, - TEGRA_PINGROUP_LD3, - TEGRA_PINGROUP_LD4, - TEGRA_PINGROUP_LD5, - TEGRA_PINGROUP_LD6, - TEGRA_PINGROUP_LD7, - TEGRA_PINGROUP_LD8, - TEGRA_PINGROUP_LD9, - TEGRA_PINGROUP_LDC, - TEGRA_PINGROUP_LDI, - TEGRA_PINGROUP_LHP0, - TEGRA_PINGROUP_LHP1, - TEGRA_PINGROUP_LHP2, - TEGRA_PINGROUP_LHS, - TEGRA_PINGROUP_LM0, - TEGRA_PINGROUP_LM1, - TEGRA_PINGROUP_LPP, - TEGRA_PINGROUP_LPW0, - TEGRA_PINGROUP_LPW1, - TEGRA_PINGROUP_LPW2, - TEGRA_PINGROUP_LSC0, - TEGRA_PINGROUP_LSC1, - TEGRA_PINGROUP_LSCK, - TEGRA_PINGROUP_LSDA, - TEGRA_PINGROUP_LSDI, - TEGRA_PINGROUP_LSPI, - TEGRA_PINGROUP_LVP0, - TEGRA_PINGROUP_LVP1, - TEGRA_PINGROUP_LVS, - TEGRA_PINGROUP_OWC, - TEGRA_PINGROUP_PMC, - TEGRA_PINGROUP_PTA, - TEGRA_PINGROUP_RM, - TEGRA_PINGROUP_SDB, - TEGRA_PINGROUP_SDC, - TEGRA_PINGROUP_SDD, - TEGRA_PINGROUP_SDIO1, - TEGRA_PINGROUP_SLXA, - TEGRA_PINGROUP_SLXC, - TEGRA_PINGROUP_SLXD, - TEGRA_PINGROUP_SLXK, - TEGRA_PINGROUP_SPDI, - TEGRA_PINGROUP_SPDO, - TEGRA_PINGROUP_SPIA, - TEGRA_PINGROUP_SPIB, - TEGRA_PINGROUP_SPIC, - TEGRA_PINGROUP_SPID, - TEGRA_PINGROUP_SPIE, - TEGRA_PINGROUP_SPIF, - TEGRA_PINGROUP_SPIG, - TEGRA_PINGROUP_SPIH, - TEGRA_PINGROUP_UAA, - TEGRA_PINGROUP_UAB, - TEGRA_PINGROUP_UAC, - TEGRA_PINGROUP_UAD, - TEGRA_PINGROUP_UCA, - TEGRA_PINGROUP_UCB, - TEGRA_PINGROUP_UDA, - /* these pin groups only have pullup and pull down control */ - TEGRA_PINGROUP_CK32, - TEGRA_PINGROUP_DDRC, - TEGRA_PINGROUP_PMCA, - TEGRA_PINGROUP_PMCB, - TEGRA_PINGROUP_PMCC, - TEGRA_PINGROUP_PMCD, - TEGRA_PINGROUP_PMCE, - TEGRA_PINGROUP_XM2C, - TEGRA_PINGROUP_XM2D, - TEGRA_MAX_PINGROUP, -}; +#if defined(CONFIG_ARCH_TEGRA_2x_SOC) +#include "pinmux-t2.h" +#else +#error "Undefined Tegra architecture" +#endif enum tegra_mux_func { TEGRA_MUX_RSVD = 0x8000, @@ -205,6 +90,7 @@ enum tegra_mux_func { TEGRA_MUX_VI, TEGRA_MUX_VI_SENSOR_CLK, TEGRA_MUX_XIO, + TEGRA_MUX_SAFE, TEGRA_MAX_MUX, }; @@ -219,6 +105,18 @@ enum tegra_tristate { TEGRA_TRI_TRISTATE = 1, }; +enum tegra_vddio { + TEGRA_VDDIO_BB = 0, + TEGRA_VDDIO_LCD, + TEGRA_VDDIO_VI, + TEGRA_VDDIO_UART, + TEGRA_VDDIO_DDR, + TEGRA_VDDIO_NAND, + TEGRA_VDDIO_SYS, + TEGRA_VDDIO_AUDIO, + TEGRA_VDDIO_SD, +}; + struct tegra_pingroup_config { enum tegra_pingroup pingroup; enum tegra_mux_func func; @@ -270,38 +168,6 @@ enum tegra_pull_strength { TEGRA_MAX_PULL, }; -enum tegra_drive_pingroup { - TEGRA_DRIVE_PINGROUP_AO1 = 0, - TEGRA_DRIVE_PINGROUP_AO2, - TEGRA_DRIVE_PINGROUP_AT1, - TEGRA_DRIVE_PINGROUP_AT2, - TEGRA_DRIVE_PINGROUP_CDEV1, - TEGRA_DRIVE_PINGROUP_CDEV2, - TEGRA_DRIVE_PINGROUP_CSUS, - TEGRA_DRIVE_PINGROUP_DAP1, - TEGRA_DRIVE_PINGROUP_DAP2, - TEGRA_DRIVE_PINGROUP_DAP3, - TEGRA_DRIVE_PINGROUP_DAP4, - TEGRA_DRIVE_PINGROUP_DBG, - TEGRA_DRIVE_PINGROUP_LCD1, - TEGRA_DRIVE_PINGROUP_LCD2, - TEGRA_DRIVE_PINGROUP_SDMMC2, - TEGRA_DRIVE_PINGROUP_SDMMC3, - TEGRA_DRIVE_PINGROUP_SPI, - TEGRA_DRIVE_PINGROUP_UAA, - TEGRA_DRIVE_PINGROUP_UAB, - TEGRA_DRIVE_PINGROUP_UART2, - TEGRA_DRIVE_PINGROUP_UART3, - TEGRA_DRIVE_PINGROUP_VI1, - TEGRA_DRIVE_PINGROUP_VI2, - TEGRA_DRIVE_PINGROUP_XM2A, - TEGRA_DRIVE_PINGROUP_XM2C, - TEGRA_DRIVE_PINGROUP_XM2D, - TEGRA_DRIVE_PINGROUP_XM2CLK, - TEGRA_DRIVE_PINGROUP_MEMCOMP, - TEGRA_MAX_DRIVE_PINGROUP, -}; - enum tegra_drive { TEGRA_DRIVE_DIV_8 = 0, TEGRA_DRIVE_DIV_4, @@ -331,18 +197,44 @@ struct tegra_drive_pingroup_config { enum tegra_slew slew_falling; }; -int tegra_pinmux_set_func(enum tegra_pingroup pg, enum tegra_mux_func func); -int tegra_pinmux_set_tristate(enum tegra_pingroup pg, enum tegra_tristate tristate); -int tegra_pinmux_set_pullupdown(enum tegra_pingroup pg, enum tegra_pullupdown pupd); +struct tegra_drive_pingroup_desc { + const char *name; + s16 reg; +}; + +struct tegra_pingroup_desc { + const char *name; + int funcs[4]; + int func_safe; + int vddio; + s16 tri_reg; /* offset into the TRISTATE_REG_* register bank */ + s16 mux_reg; /* offset into the PIN_MUX_CTL_* register bank */ + s16 pupd_reg; /* offset into the PULL_UPDOWN_REG_* register bank */ + s8 tri_bit; /* offset into the TRISTATE_REG_* register bit */ + s8 mux_bit; /* offset into the PIN_MUX_CTL_* register bit */ + s8 pupd_bit; /* offset into the PULL_UPDOWN_REG_* register bit */ +}; + +extern const struct tegra_pingroup_desc tegra_soc_pingroups[]; +extern const struct tegra_drive_pingroup_desc tegra_soc_drive_pingroups[]; -void tegra_pinmux_config_pingroup(enum tegra_pingroup pingroup, - enum tegra_mux_func func, enum tegra_pullupdown pupd, +int tegra_pinmux_set_tristate(enum tegra_pingroup pg, enum tegra_tristate tristate); +int tegra_pinmux_set_pullupdown(enum tegra_pingroup pg, + enum tegra_pullupdown pupd); -void tegra_pinmux_config_table(struct tegra_pingroup_config *config, int len); +void tegra_pinmux_config_table(const struct tegra_pingroup_config *config, + int len); void tegra_drive_pinmux_config_table(struct tegra_drive_pingroup_config *config, int len); - +void tegra_pinmux_set_safe_pinmux_table(const struct tegra_pingroup_config *config, + int len); +void tegra_pinmux_config_pinmux_table(const struct tegra_pingroup_config *config, + int len); +void tegra_pinmux_config_tristate_table(const struct tegra_pingroup_config *config, + int len, enum tegra_tristate tristate); +void tegra_pinmux_config_pullupdown_table(const struct tegra_pingroup_config *config, + int len, enum tegra_pullupdown pupd); #endif diff --git a/arch/arm/mach-tegra/pinmux-t2-tables.c b/arch/arm/mach-tegra/pinmux-t2-tables.c new file mode 100644 index 000000000000..a6ea34e782dc --- /dev/null +++ b/arch/arm/mach-tegra/pinmux-t2-tables.c @@ -0,0 +1,260 @@ +/* + * linux/arch/arm/mach-tegra/pinmux-t2-tables.c + * + * Common pinmux configurations for Tegra 2 SoCs + * + * Copyright (C) 2010 NVIDIA Corporation + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/spinlock.h> +#include <linux/io.h> +#include <linux/init.h> +#include <linux/string.h> + +#include <mach/iomap.h> +#include <mach/pinmux.h> + +#define DRIVE_PINGROUP(pg_name, r) \ + [TEGRA_DRIVE_PINGROUP_ ## pg_name] = { \ + .name = #pg_name, \ + .reg = r \ + } + +const struct tegra_drive_pingroup_desc tegra_soc_drive_pingroups[TEGRA_MAX_DRIVE_PINGROUP] = { + DRIVE_PINGROUP(AO1, 0x868), + DRIVE_PINGROUP(AO2, 0x86c), + DRIVE_PINGROUP(AT1, 0x870), + DRIVE_PINGROUP(AT2, 0x874), + DRIVE_PINGROUP(CDEV1, 0x878), + DRIVE_PINGROUP(CDEV2, 0x87c), + DRIVE_PINGROUP(CSUS, 0x880), + DRIVE_PINGROUP(DAP1, 0x884), + DRIVE_PINGROUP(DAP2, 0x888), + DRIVE_PINGROUP(DAP3, 0x88c), + DRIVE_PINGROUP(DAP4, 0x890), + DRIVE_PINGROUP(DBG, 0x894), + DRIVE_PINGROUP(LCD1, 0x898), + DRIVE_PINGROUP(LCD2, 0x89c), + DRIVE_PINGROUP(SDMMC2, 0x8a0), + DRIVE_PINGROUP(SDMMC3, 0x8a4), + DRIVE_PINGROUP(SPI, 0x8a8), + DRIVE_PINGROUP(UAA, 0x8ac), + DRIVE_PINGROUP(UAB, 0x8b0), + DRIVE_PINGROUP(UART2, 0x8b4), + DRIVE_PINGROUP(UART3, 0x8b8), + DRIVE_PINGROUP(VI1, 0x8bc), + DRIVE_PINGROUP(VI2, 0x8c0), + DRIVE_PINGROUP(XM2A, 0x8c4), + DRIVE_PINGROUP(XM2C, 0x8c8), + DRIVE_PINGROUP(XM2D, 0x8cc), + DRIVE_PINGROUP(XM2CLK, 0x8d0), + DRIVE_PINGROUP(MEMCOMP, 0x8d4), +}; + +#define PINGROUP(pg_name, vdd, f0, f1, f2, f3, f_safe, \ + tri_r, tri_b, mux_r, mux_b, pupd_r, pupd_b) \ + [TEGRA_PINGROUP_ ## pg_name] = { \ + .name = #pg_name, \ + .vddio = TEGRA_VDDIO_ ## vdd, \ + .funcs = { \ + TEGRA_MUX_ ## f0, \ + TEGRA_MUX_ ## f1, \ + TEGRA_MUX_ ## f2, \ + TEGRA_MUX_ ## f3, \ + }, \ + .func_safe = TEGRA_MUX_ ## f_safe, \ + .tri_reg = tri_r, \ + .tri_bit = tri_b, \ + .mux_reg = mux_r, \ + .mux_bit = mux_b, \ + .pupd_reg = pupd_r, \ + .pupd_bit = pupd_b, \ + } + +const struct tegra_pingroup_desc tegra_soc_pingroups[TEGRA_MAX_PINGROUP] = { + PINGROUP(ATA, NAND, IDE, NAND, GMI, RSVD, IDE, 0x14, 0, 0x80, 24, 0xA0, 0), + PINGROUP(ATB, NAND, IDE, NAND, GMI, SDIO4, IDE, 0x14, 1, 0x80, 16, 0xA0, 2), + PINGROUP(ATC, NAND, IDE, NAND, GMI, SDIO4, IDE, 0x14, 2, 0x80, 22, 0xA0, 4), + PINGROUP(ATD, NAND, IDE, NAND, GMI, SDIO4, IDE, 0x14, 3, 0x80, 20, 0xA0, 6), + PINGROUP(ATE, NAND, IDE, NAND, GMI, RSVD, IDE, 0x18, 25, 0x80, 12, 0xA0, 8), + PINGROUP(CDEV1, AUDIO, OSC, PLLA_OUT, PLLM_OUT1, AUDIO_SYNC, OSC, 0x14, 4, 0x88, 2, 0xA8, 0), + PINGROUP(CDEV2, AUDIO, OSC, AHB_CLK, APB_CLK, PLLP_OUT4, OSC, 0x14, 5, 0x88, 4, 0xA8, 2), + PINGROUP(CRTP, LCD, CRT, RSVD, RSVD, RSVD, RSVD, 0x20, 14, 0x98, 20, 0xA4, 24), + PINGROUP(CSUS, VI, PLLC_OUT1, PLLP_OUT2, PLLP_OUT3, VI_SENSOR_CLK, PLLC_OUT1, 0x14, 6, 0x88, 6, 0xAC, 24), + PINGROUP(DAP1, AUDIO, DAP1, RSVD, GMI, SDIO2, DAP1, 0x14, 7, 0x88, 20, 0xA0, 10), + PINGROUP(DAP2, AUDIO, DAP2, TWC, RSVD, GMI, DAP2, 0x14, 8, 0x88, 22, 0xA0, 12), + PINGROUP(DAP3, BB, DAP3, RSVD, RSVD, RSVD, DAP3, 0x14, 9, 0x88, 24, 0xA0, 14), + PINGROUP(DAP4, UART, DAP4, RSVD, GMI, RSVD, DAP4, 0x14, 10, 0x88, 26, 0xA0, 16), + PINGROUP(DDC, LCD, I2C2, RSVD, RSVD, RSVD, RSVD4, 0x18, 31, 0x88, 0, 0xB0, 28), + PINGROUP(DTA, VI, RSVD, SDIO2, VI, RSVD, RSVD4, 0x14, 11, 0x84, 20, 0xA0, 18), + PINGROUP(DTB, VI, RSVD, RSVD, VI, SPI1, RSVD1, 0x14, 12, 0x84, 22, 0xA0, 20), + PINGROUP(DTC, VI, RSVD, RSVD, VI, RSVD, RSVD1, 0x14, 13, 0x84, 26, 0xA0, 22), + PINGROUP(DTD, VI, RSVD, SDIO2, VI, RSVD, RSVD1, 0x14, 14, 0x84, 28, 0xA0, 24), + PINGROUP(DTE, VI, RSVD, RSVD, VI, SPI1, RSVD1, 0x14, 15, 0x84, 30, 0xA0, 26), + PINGROUP(DTF, VI, I2C3, RSVD, VI, RSVD, RSVD4, 0x20, 12, 0x98, 30, 0xA0, 28), + PINGROUP(GMA, NAND, UARTE, SPI3, GMI, SDIO4, SPI3, 0x14, 28, 0x84, 0, 0xB0, 20), + PINGROUP(GMB, NAND, IDE, NAND, GMI, GMI_INT, GMI, 0x18, 29, 0x88, 28, 0xB0, 22), + PINGROUP(GMC, NAND, UARTD, SPI4, GMI, SFLASH, SPI4, 0x14, 29, 0x84, 2, 0xB0, 24), + PINGROUP(GMD, NAND, RSVD, NAND, GMI, SFLASH, GMI, 0x18, 30, 0x88, 30, 0xB0, 26), + PINGROUP(GME, NAND, RSVD, DAP5, GMI, SDIO4, GMI, 0x18, 0, 0x8C, 0, 0xA8, 24), + PINGROUP(GPU, UART, PWM, UARTA, GMI, RSVD, RSVD4, 0x14, 16, 0x8C, 4, 0xA4, 20), + PINGROUP(GPU7, SYS, RTCK, RSVD, RSVD, RSVD, RTCK, 0x20, 11, 0x98, 28, 0xA4, 6), + PINGROUP(GPV, SD, PCIE, RSVD, RSVD, RSVD, PCIE, 0x14, 17, 0x8C, 2, 0xA0, 30), + PINGROUP(HDINT, LCD, HDMI, RSVD, RSVD, RSVD, HDMI, 0x1C, 23, 0x84, 4, 0xAC, 22), + PINGROUP(I2CP, SYS, I2C, RSVD, RSVD, RSVD, RSVD4, 0x14, 18, 0x88, 8, 0xA4, 2), + PINGROUP(IRRX, UART, UARTA, UARTB, GMI, SPI4, UARTB, 0x14, 20, 0x88, 18, 0xA8, 22), + PINGROUP(IRTX, UART, UARTA, UARTB, GMI, SPI4, UARTB, 0x14, 19, 0x88, 16, 0xA8, 20), + PINGROUP(KBCA, SYS, KBC, NAND, SDIO2, EMC_TEST0_DLL, KBC, 0x14, 22, 0x88, 10, 0xA4, 8), + PINGROUP(KBCB, SYS, KBC, NAND, SDIO2, MIO, KBC, 0x14, 21, 0x88, 12, 0xA4, 10), + PINGROUP(KBCC, SYS, KBC, NAND, TRACE, EMC_TEST1_DLL, KBC, 0x18, 26, 0x88, 14, 0xA4, 12), + PINGROUP(KBCD, SYS, KBC, NAND, SDIO2, MIO, KBC, 0x20, 10, 0x98, 26, 0xA4, 14), + PINGROUP(KBCE, SYS, KBC, NAND, OWR, RSVD, KBC, 0x14, 26, 0x80, 28, 0xB0, 2), + PINGROUP(KBCF, SYS, KBC, NAND, TRACE, MIO, KBC, 0x14, 27, 0x80, 26, 0xB0, 0), + PINGROUP(LCSN, LCD, DISPLAYA, DISPLAYB, SPI3, RSVD, RSVD4, 0x1C, 31, 0x90, 12, 0xAC, 20), + PINGROUP(LD0, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 0, 0x94, 0, 0xAC, 12), + PINGROUP(LD1, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 1, 0x94, 2, 0xAC, 12), + PINGROUP(LD10, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 10, 0x94, 20, 0xAC, 12), + PINGROUP(LD11, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 11, 0x94, 22, 0xAC, 12), + PINGROUP(LD12, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 12, 0x94, 24, 0xAC, 12), + PINGROUP(LD13, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 13, 0x94, 26, 0xAC, 12), + PINGROUP(LD14, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 14, 0x94, 28, 0xAC, 12), + PINGROUP(LD15, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 15, 0x94, 30, 0xAC, 12), + PINGROUP(LD16, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 16, 0x98, 0, 0xAC, 12), + PINGROUP(LD17, LCD, DISPLAYA, DISPLAYB, RSVD, RSVD, RSVD4, 0x1C, 17, 0x98, 2, 0xAC, 12), + PINGROUP(LD2, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 2, 0x94, 4, 0xAC, 12), + PINGROUP(LD3, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 3, 0x94, 6, 0xAC, 12), + PINGROUP(LD4, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 4, 0x94, 8, 0xAC, 12), + PINGROUP(LD5, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 5, 0x94, 10, 0xAC, 12), + PINGROUP(LD6, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 6, 0x94, 12, 0xAC, 12), + PINGROUP(LD7, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 7, 0x94, 14, 0xAC, 12), + PINGROUP(LD8, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 8, 0x94, 16, 0xAC, 12), + PINGROUP(LD9, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 9, 0x94, 18, 0xAC, 12), + PINGROUP(LDC, LCD, DISPLAYA, DISPLAYB, RSVD, RSVD, RSVD4, 0x1C, 30, 0x90, 14, 0xAC, 20), + PINGROUP(LDI, LCD, DISPLAYA, DISPLAYB, RSVD, RSVD, RSVD4, 0x20, 6, 0x98, 16, 0xAC, 18), + PINGROUP(LHP0, LCD, DISPLAYA, DISPLAYB, RSVD, RSVD, RSVD4, 0x1C, 18, 0x98, 10, 0xAC, 16), + PINGROUP(LHP1, LCD, DISPLAYA, DISPLAYB, RSVD, RSVD, RSVD4, 0x1C, 19, 0x98, 4, 0xAC, 14), + PINGROUP(LHP2, LCD, DISPLAYA, DISPLAYB, RSVD, RSVD, RSVD4, 0x1C, 20, 0x98, 6, 0xAC, 14), + PINGROUP(LHS, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x20, 7, 0x90, 22, 0xAC, 22), + PINGROUP(LM0, LCD, DISPLAYA, DISPLAYB, SPI3, RSVD, RSVD4, 0x1C, 24, 0x90, 26, 0xAC, 22), + PINGROUP(LM1, LCD, DISPLAYA, DISPLAYB, RSVD, CRT, RSVD3, 0x1C, 25, 0x90, 28, 0xAC, 22), + PINGROUP(LPP, LCD, DISPLAYA, DISPLAYB, RSVD, RSVD, RSVD4, 0x20, 8, 0x98, 14, 0xAC, 18), + PINGROUP(LPW0, LCD, DISPLAYA, DISPLAYB, SPI3, HDMI, DISPLAYA, 0x20, 3, 0x90, 0, 0xAC, 20), + PINGROUP(LPW1, LCD, DISPLAYA, DISPLAYB, RSVD, RSVD, RSVD4, 0x20, 4, 0x90, 2, 0xAC, 20), + PINGROUP(LPW2, LCD, DISPLAYA, DISPLAYB, SPI3, HDMI, DISPLAYA, 0x20, 5, 0x90, 4, 0xAC, 20), + PINGROUP(LSC0, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 27, 0x90, 18, 0xAC, 22), + PINGROUP(LSC1, LCD, DISPLAYA, DISPLAYB, SPI3, HDMI, DISPLAYA, 0x1C, 28, 0x90, 20, 0xAC, 20), + PINGROUP(LSCK, LCD, DISPLAYA, DISPLAYB, SPI3, HDMI, DISPLAYA, 0x1C, 29, 0x90, 16, 0xAC, 20), + PINGROUP(LSDA, LCD, DISPLAYA, DISPLAYB, SPI3, HDMI, DISPLAYA, 0x20, 1, 0x90, 8, 0xAC, 20), + PINGROUP(LSDI, LCD, DISPLAYA, DISPLAYB, SPI3, RSVD, DISPLAYA, 0x20, 2, 0x90, 6, 0xAC, 20), + PINGROUP(LSPI, LCD, DISPLAYA, DISPLAYB, XIO, HDMI, DISPLAYA, 0x20, 0, 0x90, 10, 0xAC, 22), + PINGROUP(LVP0, LCD, DISPLAYA, DISPLAYB, RSVD, RSVD, RSVD4, 0x1C, 21, 0x90, 30, 0xAC, 22), + PINGROUP(LVP1, LCD, DISPLAYA, DISPLAYB, RSVD, RSVD, RSVD4, 0x1C, 22, 0x98, 8, 0xAC, 16), + PINGROUP(LVS, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 26, 0x90, 24, 0xAC, 22), + PINGROUP(OWC, SYS, OWR, RSVD, RSVD, RSVD, OWR, 0x14, 31, 0x84, 8, 0xB0, 30), + PINGROUP(PMC, SYS, PWR_ON, PWR_INTR, RSVD, RSVD, PWR_ON, 0x14, 23, 0x98, 18, -1, -1), + PINGROUP(PTA, NAND, I2C2, HDMI, GMI, RSVD, RSVD4, 0x14, 24, 0x98, 22, 0xA4, 4), + PINGROUP(RM, UART, I2C, RSVD, RSVD, RSVD, RSVD4, 0x14, 25, 0x80, 14, 0xA4, 0), + PINGROUP(SDB, SD, UARTA, PWM, SDIO3, SPI2, PWM, 0x20, 15, 0x8C, 10, -1, -1), + PINGROUP(SDC, SD, PWM, TWC, SDIO3, SPI3, TWC, 0x18, 1, 0x8C, 12, 0xAC, 28), + PINGROUP(SDD, SD, UARTA, PWM, SDIO3, SPI3, PWM, 0x18, 2, 0x8C, 14, 0xAC, 30), + PINGROUP(SDIO1, BB, SDIO1, RSVD, UARTE, UARTA, RSVD2, 0x14, 30, 0x80, 30, 0xB0, 18), + PINGROUP(SLXA, SD, PCIE, SPI4, SDIO3, SPI2, PCIE, 0x18, 3, 0x84, 6, 0xA4, 22), + PINGROUP(SLXC, SD, SPDIF, SPI4, SDIO3, SPI2, SPI4, 0x18, 5, 0x84, 10, 0xA4, 26), + PINGROUP(SLXD, SD, SPDIF, SPI4, SDIO3, SPI2, SPI4, 0x18, 6, 0x84, 12, 0xA4, 28), + PINGROUP(SLXK, SD, PCIE, SPI4, SDIO3, SPI2, PCIE, 0x18, 7, 0x84, 14, 0xA4, 30), + PINGROUP(SPDI, AUDIO, SPDIF, RSVD, I2C, SDIO2, RSVD2, 0x18, 8, 0x8C, 8, 0xA4, 16), + PINGROUP(SPDO, AUDIO, SPDIF, RSVD, I2C, SDIO2, RSVD2, 0x18, 9, 0x8C, 6, 0xA4, 18), + PINGROUP(SPIA, AUDIO, SPI1, SPI2, SPI3, GMI, GMI, 0x18, 10, 0x8C, 30, 0xA8, 4), + PINGROUP(SPIB, AUDIO, SPI1, SPI2, SPI3, GMI, GMI, 0x18, 11, 0x8C, 28, 0xA8, 6), + PINGROUP(SPIC, AUDIO, SPI1, SPI2, SPI3, GMI, GMI, 0x18, 12, 0x8C, 26, 0xA8, 8), + PINGROUP(SPID, AUDIO, SPI2, SPI1, SPI2_ALT, GMI, GMI, 0x18, 13, 0x8C, 24, 0xA8, 10), + PINGROUP(SPIE, AUDIO, SPI2, SPI1, SPI2_ALT, GMI, GMI, 0x18, 14, 0x8C, 22, 0xA8, 12), + PINGROUP(SPIF, AUDIO, SPI3, SPI1, SPI2, RSVD, RSVD4, 0x18, 15, 0x8C, 20, 0xA8, 14), + PINGROUP(SPIG, AUDIO, SPI3, SPI2, SPI2_ALT, I2C, SPI2_ALT, 0x18, 16, 0x8C, 18, 0xA8, 16), + PINGROUP(SPIH, AUDIO, SPI3, SPI2, SPI2_ALT, I2C, SPI2_ALT, 0x18, 17, 0x8C, 16, 0xA8, 18), + PINGROUP(UAA, BB, SPI3, MIPI_HS, UARTA, ULPI, MIPI_HS, 0x18, 18, 0x80, 0, 0xAC, 0), + PINGROUP(UAB, BB, SPI2, MIPI_HS, UARTA, ULPI, MIPI_HS, 0x18, 19, 0x80, 2, 0xAC, 2), + PINGROUP(UAC, BB, OWR, RSVD, RSVD, RSVD, RSVD4, 0x18, 20, 0x80, 4, 0xAC, 4), + PINGROUP(UAD, UART, IRDA, SPDIF, UARTA, SPI4, SPDIF, 0x18, 21, 0x80, 6, 0xAC, 6), + PINGROUP(UCA, UART, UARTC, RSVD, GMI, RSVD, RSVD4, 0x18, 22, 0x84, 16, 0xAC, 8), + PINGROUP(UCB, UART, UARTC, PWM, GMI, RSVD, RSVD4, 0x18, 23, 0x84, 18, 0xAC, 10), + PINGROUP(UDA, BB, SPI1, RSVD, UARTD, ULPI, RSVD2, 0x20, 13, 0x80, 8, 0xB0, 16), + /* these pin groups only have pullup and pull down control */ + PINGROUP(CK32, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xB0, 14), + PINGROUP(DDRC, DDR, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xAC, 26), + PINGROUP(PMCA, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xB0, 4), + PINGROUP(PMCB, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xB0, 6), + PINGROUP(PMCC, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xB0, 8), + PINGROUP(PMCD, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xB0, 10), + PINGROUP(PMCE, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xB0, 12), + PINGROUP(XM2C, DDR, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xA8, 30), + PINGROUP(XM2D, DDR, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xA8, 28), +}; + +#ifdef CONFIG_PM +#define TRISTATE_REG_A 0x14 +#define TRISTATE_REG_NUM 4 +#define PIN_MUX_CTL_REG_A 0x80 +#define PIN_MUX_CTL_REG_NUM 8 +#define PULLUPDOWN_REG_A 0xa0 +#define PULLUPDOWN_REG_NUM 5 + +static u32 pinmux_reg[TRISTATE_REG_NUM + PIN_MUX_CTL_REG_NUM + + PULLUPDOWN_REG_NUM]; + +static inline unsigned long pg_readl(unsigned long offset) +{ + return readl(IO_TO_VIRT(TEGRA_APB_MISC_BASE + offset)); +} + +static inline void pg_writel(unsigned long value, unsigned long offset) +{ + writel(value, IO_TO_VIRT(TEGRA_APB_MISC_BASE + offset)); +} + +void tegra_pinmux_suspend(void) +{ + unsigned int i; + u32 *ctx = pinmux_reg; + + for (i = 0; i < TRISTATE_REG_NUM; i++) + *ctx++ = pg_readl(TRISTATE_REG_A + i*4); + + for (i = 0; i < PIN_MUX_CTL_REG_NUM; i++) + *ctx++ = pg_readl(PIN_MUX_CTL_REG_A + i*4); + + for (i = 0; i < PULLUPDOWN_REG_NUM; i++) + *ctx++ = pg_readl(PULLUPDOWN_REG_A + i*4); +} + +void tegra_pinmux_resume(void) +{ + unsigned int i; + u32 *ctx = pinmux_reg; + + for (i = 0; i < PIN_MUX_CTL_REG_NUM; i++) + pg_writel(*ctx++, PIN_MUX_CTL_REG_A + i*4); + + for (i = 0; i < PULLUPDOWN_REG_NUM; i++) + pg_writel(*ctx++, PULLUPDOWN_REG_A + i*4); + + for (i = 0; i < TRISTATE_REG_NUM; i++) + pg_writel(*ctx++, TRISTATE_REG_A + i*4); +} +#endif diff --git a/arch/arm/mach-tegra/pinmux.c b/arch/arm/mach-tegra/pinmux.c index 13ae10237e84..f80d507671bc 100644 --- a/arch/arm/mach-tegra/pinmux.c +++ b/arch/arm/mach-tegra/pinmux.c @@ -14,7 +14,8 @@ * */ - +#include <linux/init.h> +#include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> #include <linux/spinlock.h> @@ -23,21 +24,6 @@ #include <mach/iomap.h> #include <mach/pinmux.h> - -#define TEGRA_TRI_STATE(x) (0x14 + (4 * (x))) -#define TEGRA_PP_MUX_CTL(x) (0x80 + (4 * (x))) -#define TEGRA_PP_PU_PD(x) (0xa0 + (4 * (x))) - -#define REG_A 0 -#define REG_B 1 -#define REG_C 2 -#define REG_D 3 -#define REG_E 4 -#define REG_F 5 -#define REG_G 6 - -#define REG_N -1 - #define HSM_EN(reg) (((reg) >> 2) & 0x1) #define SCHMT_EN(reg) (((reg) >> 3) & 0x1) #define LPMD(reg) (((reg) >> 4) & 0x3) @@ -46,154 +32,8 @@ #define SLWR(reg) (((reg) >> 28) & 0x3) #define SLWF(reg) (((reg) >> 30) & 0x3) -struct tegra_pingroup_desc { - const char *name; - int funcs[4]; - s8 tri_reg; /* offset into the TRISTATE_REG_* register bank */ - s8 tri_bit; /* offset into the TRISTATE_REG_* register bit */ - s8 mux_reg; /* offset into the PIN_MUX_CTL_* register bank */ - s8 mux_bit; /* offset into the PIN_MUX_CTL_* register bit */ - s8 pupd_reg; /* offset into the PULL_UPDOWN_REG_* register bank */ - s8 pupd_bit; /* offset into the PULL_UPDOWN_REG_* register bit */ -}; - -#define PINGROUP(pg_name, f0, f1, f2, f3, \ - tri_r, tri_b, mux_r, mux_b, pupd_r, pupd_b) \ - [TEGRA_PINGROUP_ ## pg_name] = { \ - .name = #pg_name, \ - .funcs = { \ - TEGRA_MUX_ ## f0, \ - TEGRA_MUX_ ## f1, \ - TEGRA_MUX_ ## f2, \ - TEGRA_MUX_ ## f3, \ - }, \ - .tri_reg = REG_ ## tri_r, \ - .tri_bit = tri_b, \ - .mux_reg = REG_ ## mux_r, \ - .mux_bit = mux_b, \ - .pupd_reg = REG_ ## pupd_r, \ - .pupd_bit = pupd_b, \ - } - -static const struct tegra_pingroup_desc pingroups[TEGRA_MAX_PINGROUP] = { - PINGROUP(ATA, IDE, NAND, GMI, RSVD, A, 0, A, 24, A, 0), - PINGROUP(ATB, IDE, NAND, GMI, SDIO4, A, 1, A, 16, A, 2), - PINGROUP(ATC, IDE, NAND, GMI, SDIO4, A, 2, A, 22, A, 4), - PINGROUP(ATD, IDE, NAND, GMI, SDIO4, A, 3, A, 20, A, 6), - PINGROUP(ATE, IDE, NAND, GMI, RSVD, B, 25, A, 12, A, 8), - PINGROUP(CDEV1, OSC, PLLA_OUT, PLLM_OUT1, AUDIO_SYNC, A, 4, C, 2, C, 0), - PINGROUP(CDEV2, OSC, AHB_CLK, APB_CLK, PLLP_OUT4, A, 5, C, 4, C, 2), - PINGROUP(CRTP, CRT, RSVD, RSVD, RSVD, D, 14, G, 20, B, 24), - PINGROUP(CSUS, PLLC_OUT1, PLLP_OUT2, PLLP_OUT3, VI_SENSOR_CLK, A, 6, C, 6, D, 24), - PINGROUP(DAP1, DAP1, RSVD, GMI, SDIO2, A, 7, C, 20, A, 10), - PINGROUP(DAP2, DAP2, TWC, RSVD, GMI, A, 8, C, 22, A, 12), - PINGROUP(DAP3, DAP3, RSVD, RSVD, RSVD, A, 9, C, 24, A, 14), - PINGROUP(DAP4, DAP4, RSVD, GMI, RSVD, A, 10, C, 26, A, 16), - PINGROUP(DDC, I2C2, RSVD, RSVD, RSVD, B, 31, C, 0, E, 28), - PINGROUP(DTA, RSVD, SDIO2, VI, RSVD, A, 11, B, 20, A, 18), - PINGROUP(DTB, RSVD, RSVD, VI, SPI1, A, 12, B, 22, A, 20), - PINGROUP(DTC, RSVD, RSVD, VI, RSVD, A, 13, B, 26, A, 22), - PINGROUP(DTD, RSVD, SDIO2, VI, RSVD, A, 14, B, 28, A, 24), - PINGROUP(DTE, RSVD, RSVD, VI, SPI1, A, 15, B, 30, A, 26), - PINGROUP(DTF, I2C3, RSVD, VI, RSVD, D, 12, G, 30, A, 28), - PINGROUP(GMA, UARTE, SPI3, GMI, SDIO4, A, 28, B, 0, E, 20), - PINGROUP(GMB, IDE, NAND, GMI, GMI_INT, B, 29, C, 28, E, 22), - PINGROUP(GMC, UARTD, SPI4, GMI, SFLASH, A, 29, B, 2, E, 24), - PINGROUP(GMD, RSVD, NAND, GMI, SFLASH, B, 30, C, 30, E, 26), - PINGROUP(GME, RSVD, DAP5, GMI, SDIO4, B, 0, D, 0, C, 24), - PINGROUP(GPU, PWM, UARTA, GMI, RSVD, A, 16, D, 4, B, 20), - PINGROUP(GPU7, RTCK, RSVD, RSVD, RSVD, D, 11, G, 28, B, 6), - PINGROUP(GPV, PCIE, RSVD, RSVD, RSVD, A, 17, D, 2, A, 30), - PINGROUP(HDINT, HDMI, RSVD, RSVD, RSVD, C, 23, B, 4, D, 22), - PINGROUP(I2CP, I2C, RSVD, RSVD, RSVD, A, 18, C, 8, B, 2), - PINGROUP(IRRX, UARTA, UARTB, GMI, SPI4, A, 20, C, 18, C, 22), - PINGROUP(IRTX, UARTA, UARTB, GMI, SPI4, A, 19, C, 16, C, 20), - PINGROUP(KBCA, KBC, NAND, SDIO2, EMC_TEST0_DLL, A, 22, C, 10, B, 8), - PINGROUP(KBCB, KBC, NAND, SDIO2, MIO, A, 21, C, 12, B, 10), - PINGROUP(KBCC, KBC, NAND, TRACE, EMC_TEST1_DLL, B, 26, C, 14, B, 12), - PINGROUP(KBCD, KBC, NAND, SDIO2, MIO, D, 10, G, 26, B, 14), - PINGROUP(KBCE, KBC, NAND, OWR, RSVD, A, 26, A, 28, E, 2), - PINGROUP(KBCF, KBC, NAND, TRACE, MIO, A, 27, A, 26, E, 0), - PINGROUP(LCSN, DISPLAYA, DISPLAYB, SPI3, RSVD, C, 31, E, 12, D, 20), - PINGROUP(LD0, DISPLAYA, DISPLAYB, XIO, RSVD, C, 0, F, 0, D, 12), - PINGROUP(LD1, DISPLAYA, DISPLAYB, XIO, RSVD, C, 1, F, 2, D, 12), - PINGROUP(LD10, DISPLAYA, DISPLAYB, XIO, RSVD, C, 10, F, 20, D, 12), - PINGROUP(LD11, DISPLAYA, DISPLAYB, XIO, RSVD, C, 11, F, 22, D, 12), - PINGROUP(LD12, DISPLAYA, DISPLAYB, XIO, RSVD, C, 12, F, 24, D, 12), - PINGROUP(LD13, DISPLAYA, DISPLAYB, XIO, RSVD, C, 13, F, 26, D, 12), - PINGROUP(LD14, DISPLAYA, DISPLAYB, XIO, RSVD, C, 14, F, 28, D, 12), - PINGROUP(LD15, DISPLAYA, DISPLAYB, XIO, RSVD, C, 15, F, 30, D, 12), - PINGROUP(LD16, DISPLAYA, DISPLAYB, XIO, RSVD, C, 16, G, 0, D, 12), - PINGROUP(LD17, DISPLAYA, DISPLAYB, RSVD, RSVD, C, 17, G, 2, D, 12), - PINGROUP(LD2, DISPLAYA, DISPLAYB, XIO, RSVD, C, 2, F, 4, D, 12), - PINGROUP(LD3, DISPLAYA, DISPLAYB, XIO, RSVD, C, 3, F, 6, D, 12), - PINGROUP(LD4, DISPLAYA, DISPLAYB, XIO, RSVD, C, 4, F, 8, D, 12), - PINGROUP(LD5, DISPLAYA, DISPLAYB, XIO, RSVD, C, 5, F, 10, D, 12), - PINGROUP(LD6, DISPLAYA, DISPLAYB, XIO, RSVD, C, 6, F, 12, D, 12), - PINGROUP(LD7, DISPLAYA, DISPLAYB, XIO, RSVD, C, 7, F, 14, D, 12), - PINGROUP(LD8, DISPLAYA, DISPLAYB, XIO, RSVD, C, 8, F, 16, D, 12), - PINGROUP(LD9, DISPLAYA, DISPLAYB, XIO, RSVD, C, 9, F, 18, D, 12), - PINGROUP(LDC, DISPLAYA, DISPLAYB, RSVD, RSVD, C, 30, E, 14, D, 20), - PINGROUP(LDI, DISPLAYA, DISPLAYB, RSVD, RSVD, D, 6, G, 16, D, 18), - PINGROUP(LHP0, DISPLAYA, DISPLAYB, RSVD, RSVD, C, 18, G, 10, D, 16), - PINGROUP(LHP1, DISPLAYA, DISPLAYB, RSVD, RSVD, C, 19, G, 4, D, 14), - PINGROUP(LHP2, DISPLAYA, DISPLAYB, RSVD, RSVD, C, 20, G, 6, D, 14), - PINGROUP(LHS, DISPLAYA, DISPLAYB, XIO, RSVD, D, 7, E, 22, D, 22), - PINGROUP(LM0, DISPLAYA, DISPLAYB, SPI3, RSVD, C, 24, E, 26, D, 22), - PINGROUP(LM1, DISPLAYA, DISPLAYB, RSVD, CRT, C, 25, E, 28, D, 22), - PINGROUP(LPP, DISPLAYA, DISPLAYB, RSVD, RSVD, D, 8, G, 14, D, 18), - PINGROUP(LPW0, DISPLAYA, DISPLAYB, SPI3, HDMI, D, 3, E, 0, D, 20), - PINGROUP(LPW1, DISPLAYA, DISPLAYB, RSVD, RSVD, D, 4, E, 2, D, 20), - PINGROUP(LPW2, DISPLAYA, DISPLAYB, SPI3, HDMI, D, 5, E, 4, D, 20), - PINGROUP(LSC0, DISPLAYA, DISPLAYB, XIO, RSVD, C, 27, E, 18, D, 22), - PINGROUP(LSC1, DISPLAYA, DISPLAYB, SPI3, HDMI, C, 28, E, 20, D, 20), - PINGROUP(LSCK, DISPLAYA, DISPLAYB, SPI3, HDMI, C, 29, E, 16, D, 20), - PINGROUP(LSDA, DISPLAYA, DISPLAYB, SPI3, HDMI, D, 1, E, 8, D, 20), - PINGROUP(LSDI, DISPLAYA, DISPLAYB, SPI3, RSVD, D, 2, E, 6, D, 20), - PINGROUP(LSPI, DISPLAYA, DISPLAYB, XIO, HDMI, D, 0, E, 10, D, 22), - PINGROUP(LVP0, DISPLAYA, DISPLAYB, RSVD, RSVD, C, 21, E, 30, D, 22), - PINGROUP(LVP1, DISPLAYA, DISPLAYB, RSVD, RSVD, C, 22, G, 8, D, 16), - PINGROUP(LVS, DISPLAYA, DISPLAYB, XIO, RSVD, C, 26, E, 24, D, 22), - PINGROUP(OWC, OWR, RSVD, RSVD, RSVD, A, 31, B, 8, E, 30), - PINGROUP(PMC, PWR_ON, PWR_INTR, RSVD, RSVD, A, 23, G, 18, N, -1), - PINGROUP(PTA, I2C2, HDMI, GMI, RSVD, A, 24, G, 22, B, 4), - PINGROUP(RM, I2C, RSVD, RSVD, RSVD, A, 25, A, 14, B, 0), - PINGROUP(SDB, UARTA, PWM, SDIO3, SPI2, D, 15, D, 10, N, -1), - PINGROUP(SDC, PWM, TWC, SDIO3, SPI3, B, 1, D, 12, D, 28), - PINGROUP(SDD, UARTA, PWM, SDIO3, SPI3, B, 2, D, 14, D, 30), - PINGROUP(SDIO1, SDIO1, RSVD, UARTE, UARTA, A, 30, A, 30, E, 18), - PINGROUP(SLXA, PCIE, SPI4, SDIO3, SPI2, B, 3, B, 6, B, 22), - PINGROUP(SLXC, SPDIF, SPI4, SDIO3, SPI2, B, 5, B, 10, B, 26), - PINGROUP(SLXD, SPDIF, SPI4, SDIO3, SPI2, B, 6, B, 12, B, 28), - PINGROUP(SLXK, PCIE, SPI4, SDIO3, SPI2, B, 7, B, 14, B, 30), - PINGROUP(SPDI, SPDIF, RSVD, I2C, SDIO2, B, 8, D, 8, B, 16), - PINGROUP(SPDO, SPDIF, RSVD, I2C, SDIO2, B, 9, D, 6, B, 18), - PINGROUP(SPIA, SPI1, SPI2, SPI3, GMI, B, 10, D, 30, C, 4), - PINGROUP(SPIB, SPI1, SPI2, SPI3, GMI, B, 11, D, 28, C, 6), - PINGROUP(SPIC, SPI1, SPI2, SPI3, GMI, B, 12, D, 26, C, 8), - PINGROUP(SPID, SPI2, SPI1, SPI2_ALT, GMI, B, 13, D, 24, C, 10), - PINGROUP(SPIE, SPI2, SPI1, SPI2_ALT, GMI, B, 14, D, 22, C, 12), - PINGROUP(SPIF, SPI3, SPI1, SPI2, RSVD, B, 15, D, 20, C, 14), - PINGROUP(SPIG, SPI3, SPI2, SPI2_ALT, I2C, B, 16, D, 18, C, 16), - PINGROUP(SPIH, SPI3, SPI2, SPI2_ALT, I2C, B, 17, D, 16, C, 18), - PINGROUP(UAA, SPI3, MIPI_HS, UARTA, ULPI, B, 18, A, 0, D, 0), - PINGROUP(UAB, SPI2, MIPI_HS, UARTA, ULPI, B, 19, A, 2, D, 2), - PINGROUP(UAC, OWR, RSVD, RSVD, RSVD, B, 20, A, 4, D, 4), - PINGROUP(UAD, IRDA, SPDIF, UARTA, SPI4, B, 21, A, 6, D, 6), - PINGROUP(UCA, UARTC, RSVD, GMI, RSVD, B, 22, B, 16, D, 8), - PINGROUP(UCB, UARTC, PWM, GMI, RSVD, B, 23, B, 18, D, 10), - PINGROUP(UDA, SPI1, RSVD, UARTD, ULPI, D, 13, A, 8, E, 16), - /* these pin groups only have pullup and pull down control */ - PINGROUP(CK32, RSVD, RSVD, RSVD, RSVD, N, -1, N, -1, E, 14), - PINGROUP(DDRC, RSVD, RSVD, RSVD, RSVD, N, -1, N, -1, D, 26), - PINGROUP(PMCA, RSVD, RSVD, RSVD, RSVD, N, -1, N, -1, E, 4), - PINGROUP(PMCB, RSVD, RSVD, RSVD, RSVD, N, -1, N, -1, E, 6), - PINGROUP(PMCC, RSVD, RSVD, RSVD, RSVD, N, -1, N, -1, E, 8), - PINGROUP(PMCD, RSVD, RSVD, RSVD, RSVD, N, -1, N, -1, E, 10), - PINGROUP(PMCE, RSVD, RSVD, RSVD, RSVD, N, -1, N, -1, E, 12), - PINGROUP(XM2C, RSVD, RSVD, RSVD, RSVD, N, -1, N, -1, C, 30), - PINGROUP(XM2D, RSVD, RSVD, RSVD, RSVD, N, -1, N, -1, C, 28), -}; +static const struct tegra_pingroup_desc *const pingroups = tegra_soc_pingroups; +static const struct tegra_drive_pingroup_desc *const drive_pingroups = tegra_soc_drive_pingroups; static char *tegra_mux_names[TEGRA_MAX_MUX] = { [TEGRA_MUX_AHB_CLK] = "AHB_CLK", @@ -256,48 +96,7 @@ static char *tegra_mux_names[TEGRA_MAX_MUX] = { [TEGRA_MUX_VI] = "VI", [TEGRA_MUX_VI_SENSOR_CLK] = "VI_SENSOR_CLK", [TEGRA_MUX_XIO] = "XIO", -}; - -struct tegra_drive_pingroup_desc { - const char *name; - s16 reg; -}; - -#define DRIVE_PINGROUP(pg_name, r) \ - [TEGRA_DRIVE_PINGROUP_ ## pg_name] = { \ - .name = #pg_name, \ - .reg = r \ - } - -static const struct tegra_drive_pingroup_desc drive_pingroups[TEGRA_MAX_PINGROUP] = { - DRIVE_PINGROUP(AO1, 0x868), - DRIVE_PINGROUP(AO2, 0x86c), - DRIVE_PINGROUP(AT1, 0x870), - DRIVE_PINGROUP(AT2, 0x874), - DRIVE_PINGROUP(CDEV1, 0x878), - DRIVE_PINGROUP(CDEV2, 0x87c), - DRIVE_PINGROUP(CSUS, 0x880), - DRIVE_PINGROUP(DAP1, 0x884), - DRIVE_PINGROUP(DAP2, 0x888), - DRIVE_PINGROUP(DAP3, 0x88c), - DRIVE_PINGROUP(DAP4, 0x890), - DRIVE_PINGROUP(DBG, 0x894), - DRIVE_PINGROUP(LCD1, 0x898), - DRIVE_PINGROUP(LCD2, 0x89c), - DRIVE_PINGROUP(SDMMC2, 0x8a0), - DRIVE_PINGROUP(SDMMC3, 0x8a4), - DRIVE_PINGROUP(SPI, 0x8a8), - DRIVE_PINGROUP(UAA, 0x8ac), - DRIVE_PINGROUP(UAB, 0x8b0), - DRIVE_PINGROUP(UART2, 0x8b4), - DRIVE_PINGROUP(UART3, 0x8b8), - DRIVE_PINGROUP(VI1, 0x8bc), - DRIVE_PINGROUP(VI2, 0x8c0), - DRIVE_PINGROUP(XM2A, 0x8c4), - DRIVE_PINGROUP(XM2C, 0x8c8), - DRIVE_PINGROUP(XM2D, 0x8cc), - DRIVE_PINGROUP(XM2CLK, 0x8d0), - DRIVE_PINGROUP(MEMCOMP, 0x8d4), + [TEGRA_MUX_SAFE] = "<safe>", }; static const char *tegra_drive_names[TEGRA_MAX_DRIVE] = { @@ -381,22 +180,27 @@ static inline void pg_writel(unsigned long value, unsigned long offset) writel(value, IO_TO_VIRT(TEGRA_APB_MISC_BASE + offset)); } -int tegra_pinmux_set_func(enum tegra_pingroup pg, enum tegra_mux_func func) +static int tegra_pinmux_set_func(const struct tegra_pingroup_config *config) { int mux = -1; int i; unsigned long reg; unsigned long flags; + enum tegra_pingroup pg = config->pingroup; + enum tegra_mux_func func = config->func; if (pg < 0 || pg >= TEGRA_MAX_PINGROUP) return -ERANGE; - if (pingroups[pg].mux_reg == REG_N) + if (pingroups[pg].mux_reg < 0) return -EINVAL; if (func < 0) return -ERANGE; + if (func == TEGRA_MUX_SAFE) + func = pingroups[pg].func_safe; + if (func & TEGRA_MUX_RSVD) { mux = func & 0x3; } else { @@ -413,10 +217,10 @@ int tegra_pinmux_set_func(enum tegra_pingroup pg, enum tegra_mux_func func) spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(TEGRA_PP_MUX_CTL(pingroups[pg].mux_reg)); + reg = pg_readl(pingroups[pg].mux_reg); reg &= ~(0x3 << pingroups[pg].mux_bit); reg |= mux << pingroups[pg].mux_bit; - pg_writel(reg, TEGRA_PP_MUX_CTL(pingroups[pg].mux_reg)); + pg_writel(reg, pingroups[pg].mux_reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -432,16 +236,16 @@ int tegra_pinmux_set_tristate(enum tegra_pingroup pg, if (pg < 0 || pg >= TEGRA_MAX_PINGROUP) return -ERANGE; - if (pingroups[pg].tri_reg == REG_N) + if (pingroups[pg].tri_reg < 0) return -EINVAL; spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(TEGRA_TRI_STATE(pingroups[pg].tri_reg)); + reg = pg_readl(pingroups[pg].tri_reg); reg &= ~(0x1 << pingroups[pg].tri_bit); if (tristate) reg |= 1 << pingroups[pg].tri_bit; - pg_writel(reg, TEGRA_TRI_STATE(pingroups[pg].tri_reg)); + pg_writel(reg, pingroups[pg].tri_reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -457,7 +261,7 @@ int tegra_pinmux_set_pullupdown(enum tegra_pingroup pg, if (pg < 0 || pg >= TEGRA_MAX_PINGROUP) return -ERANGE; - if (pingroups[pg].pupd_reg == REG_N) + if (pingroups[pg].pupd_reg < 0) return -EINVAL; if (pupd != TEGRA_PUPD_NORMAL && @@ -468,38 +272,39 @@ int tegra_pinmux_set_pullupdown(enum tegra_pingroup pg, spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(TEGRA_PP_PU_PD(pingroups[pg].pupd_reg)); + reg = pg_readl(pingroups[pg].pupd_reg); reg &= ~(0x3 << pingroups[pg].pupd_bit); reg |= pupd << pingroups[pg].pupd_bit; - pg_writel(reg, TEGRA_PP_PU_PD(pingroups[pg].pupd_reg)); + pg_writel(reg, pingroups[pg].pupd_reg); spin_unlock_irqrestore(&mux_lock, flags); return 0; } -void tegra_pinmux_config_pingroup(enum tegra_pingroup pingroup, - enum tegra_mux_func func, - enum tegra_pullupdown pupd, - enum tegra_tristate tristate) +static void tegra_pinmux_config_pingroup(const struct tegra_pingroup_config *config) { + enum tegra_pingroup pingroup = config->pingroup; + enum tegra_mux_func func = config->func; + enum tegra_pullupdown pupd = config->pupd; + enum tegra_tristate tristate = config->tristate; int err; - if (pingroups[pingroup].mux_reg != REG_N) { - err = tegra_pinmux_set_func(pingroup, func); + if (pingroups[pingroup].mux_reg >= 0) { + err = tegra_pinmux_set_func(config); if (err < 0) pr_err("pinmux: can't set pingroup %s func to %s: %d\n", pingroup_name(pingroup), func_name(func), err); } - if (pingroups[pingroup].pupd_reg != REG_N) { + if (pingroups[pingroup].pupd_reg >= 0) { err = tegra_pinmux_set_pullupdown(pingroup, pupd); if (err < 0) pr_err("pinmux: can't set pingroup %s pullupdown to %s: %d\n", pingroup_name(pingroup), pupd_name(pupd), err); } - if (pingroups[pingroup].tri_reg != REG_N) { + if (pingroups[pingroup].tri_reg >= 0) { err = tegra_pinmux_set_tristate(pingroup, tristate); if (err < 0) pr_err("pinmux: can't set pingroup %s tristate to %s: %d\n", @@ -507,17 +312,12 @@ void tegra_pinmux_config_pingroup(enum tegra_pingroup pingroup, } } - - -void tegra_pinmux_config_table(struct tegra_pingroup_config *config, int len) +void tegra_pinmux_config_table(const struct tegra_pingroup_config *config, int len) { int i; for (i = 0; i < len; i++) - tegra_pinmux_config_pingroup(config[i].pingroup, - config[i].func, - config[i].pupd, - config[i].tristate); + tegra_pinmux_config_pingroup(&config[i]); } static const char *drive_pinmux_name(enum tegra_drive_pingroup pg) @@ -784,6 +584,86 @@ void tegra_drive_pinmux_config_table(struct tegra_drive_pingroup_config *config, config[i].slew_falling); } +void tegra_pinmux_set_safe_pinmux_table(const struct tegra_pingroup_config *config, + int len) +{ + int i; + struct tegra_pingroup_config c; + + for (i = 0; i < len; i++) { + int err; + c = config[i]; + if (c.pingroup < 0 || c.pingroup >= TEGRA_MAX_PINGROUP) { + WARN_ON(1); + continue; + } + c.func = pingroups[c.pingroup].func_safe; + err = tegra_pinmux_set_func(&c); + if (err < 0) + pr_err("%s: tegra_pinmux_set_func returned %d setting " + "%s to %s\n", __func__, err, + pingroup_name(c.pingroup), func_name(c.func)); + } +} + +void tegra_pinmux_config_pinmux_table(const struct tegra_pingroup_config *config, + int len) +{ + int i; + + for (i = 0; i < len; i++) { + int err; + if (config[i].pingroup < 0 || + config[i].pingroup >= TEGRA_MAX_PINGROUP) { + WARN_ON(1); + continue; + } + err = tegra_pinmux_set_func(&config[i]); + if (err < 0) + pr_err("%s: tegra_pinmux_set_func returned %d setting " + "%s to %s\n", __func__, err, + pingroup_name(config[i].pingroup), + func_name(config[i].func)); + } +} + +void tegra_pinmux_config_tristate_table(const struct tegra_pingroup_config *config, + int len, enum tegra_tristate tristate) +{ + int i; + int err; + enum tegra_pingroup pingroup; + + for (i = 0; i < len; i++) { + pingroup = config[i].pingroup; + if (pingroups[pingroup].tri_reg >= 0) { + err = tegra_pinmux_set_tristate(pingroup, tristate); + if (err < 0) + pr_err("pinmux: can't set pingroup %s tristate" + " to %s: %d\n", pingroup_name(pingroup), + tri_name(tristate), err); + } + } +} + +void tegra_pinmux_config_pullupdown_table(const struct tegra_pingroup_config *config, + int len, enum tegra_pullupdown pupd) +{ + int i; + int err; + enum tegra_pingroup pingroup; + + for (i = 0; i < len; i++) { + pingroup = config[i].pingroup; + if (pingroups[pingroup].pupd_reg >= 0) { + err = tegra_pinmux_set_pullupdown(pingroup, pupd); + if (err < 0) + pr_err("pinmux: can't set pingroup %s pullupdown" + " to %s: %d\n", pingroup_name(pingroup), + pupd_name(pupd), err); + } + } +} #ifdef CONFIG_DEBUG_FS @@ -812,11 +692,11 @@ static int dbg_pinmux_show(struct seq_file *s, void *unused) len = strlen(pingroups[i].name); dbg_pad_field(s, 5 - len); - if (pingroups[i].mux_reg == REG_N) { + if (pingroups[i].mux_reg < 0) { seq_printf(s, "TEGRA_MUX_NONE"); len = strlen("NONE"); } else { - mux = (pg_readl(TEGRA_PP_MUX_CTL(pingroups[i].mux_reg)) >> + mux = (pg_readl(pingroups[i].mux_reg) >> pingroups[i].mux_bit) & 0x3; if (pingroups[i].funcs[mux] == TEGRA_MUX_RSVD) { seq_printf(s, "TEGRA_MUX_RSVD%1lu", mux+1); @@ -829,21 +709,21 @@ static int dbg_pinmux_show(struct seq_file *s, void *unused) } dbg_pad_field(s, 13-len); - if (pingroups[i].mux_reg == REG_N) { + if (pingroups[i].pupd_reg < 0) { seq_printf(s, "TEGRA_PUPD_NORMAL"); len = strlen("NORMAL"); } else { - pupd = (pg_readl(TEGRA_PP_PU_PD(pingroups[i].pupd_reg)) >> + pupd = (pg_readl(pingroups[i].pupd_reg) >> pingroups[i].pupd_bit) & 0x3; seq_printf(s, "TEGRA_PUPD_%s", pupd_name(pupd)); len = strlen(pupd_name(pupd)); } dbg_pad_field(s, 9 - len); - if (pingroups[i].tri_reg == REG_N) { + if (pingroups[i].tri_reg < 0) { seq_printf(s, "TEGRA_TRI_NORMAL"); } else { - tri = (pg_readl(TEGRA_TRI_STATE(pingroups[i].tri_reg)) >> + tri = (pg_readl(pingroups[i].tri_reg) >> pingroups[i].tri_bit) & 0x1; seq_printf(s, "TEGRA_TRI_%s", tri_name(tri)); |