/* * arch/arm/mach-tegra/board-enterprise-pinmux.c * * Copyright (C) 2011 NVIDIA Corporation * * 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. * */ #include #include #include #include "board.h" #include "board-enterprise.h" #include "gpio-names.h" #define DEFAULT_DRIVE(_name) \ { \ .pingroup = TEGRA_DRIVE_PINGROUP_##_name, \ .hsm = TEGRA_HSM_DISABLE, \ .schmitt = TEGRA_SCHMITT_ENABLE, \ .drive = TEGRA_DRIVE_DIV_1, \ .pull_down = TEGRA_PULL_31, \ .pull_up = TEGRA_PULL_31, \ .slew_rising = TEGRA_SLEW_SLOWEST, \ .slew_falling = TEGRA_SLEW_SLOWEST, \ } /* Setting the drive strength of pins * hsm: Enable High speed mode (ENABLE/DISABLE) * Schimit: Enable/disable schimit (ENABLE/DISABLE) * drive: low power mode (DIV_1, DIV_2, DIV_4, DIV_8) * pulldn_drive - drive down (falling edge) - Driver Output Pull-Down drive * strength code. Value from 0 to 31. * pullup_drive - drive up (rising edge) - Driver Output Pull-Up drive * strength code. Value from 0 to 31. * pulldn_slew - Driver Output Pull-Up slew control code - 2bit code * code 11 is least slewing of signal. code 00 is highest * slewing of the signal. * Value - FASTEST, FAST, SLOW, SLOWEST * pullup_slew - Driver Output Pull-Down slew control code - * code 11 is least slewing of signal. code 00 is highest * slewing of the signal. * Value - FASTEST, FAST, SLOW, SLOWEST */ #define SET_DRIVE(_name, _hsm, _schmitt, _drive, _pulldn_drive, _pullup_drive, _pulldn_slew, _pullup_slew) \ { \ .pingroup = TEGRA_DRIVE_PINGROUP_##_name, \ .hsm = TEGRA_HSM_##_hsm, \ .schmitt = TEGRA_SCHMITT_##_schmitt, \ .drive = TEGRA_DRIVE_##_drive, \ .pull_down = TEGRA_PULL_##_pulldn_drive, \ .pull_up = TEGRA_PULL_##_pullup_drive, \ .slew_rising = TEGRA_SLEW_##_pulldn_slew, \ .slew_falling = TEGRA_SLEW_##_pullup_slew, \ } /* !!!FIXME!!!! POPULATE THIS TABLE */ static __initdata struct tegra_drive_pingroup_config enterprise_drive_pinmux[] = { /* DEFAULT_DRIVE(), */ /* SET_DRIVE(ATA, DISABLE, DISABLE, DIV_1, 31, 31, FAST, FAST) */ /* All I2C pins are driven to maximum drive strength */ /* GEN1 I2C */ SET_DRIVE(DBG, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST), /* GEN2 I2C */ SET_DRIVE(AT5, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST), /* CAM I2C */ SET_DRIVE(GME, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST), /* DDC I2C */ SET_DRIVE(DDC, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST), /* PWR_I2C */ SET_DRIVE(AO1, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST), /* UART3 */ SET_DRIVE(UART3, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST), }; #define DEFAULT_PINMUX(_pingroup, _mux, _pupd, _tri, _io) \ { \ .pingroup = TEGRA_PINGROUP_##_pingroup, \ .func = TEGRA_MUX_##_mux, \ .pupd = TEGRA_PUPD_##_pupd, \ .tristate = TEGRA_TRI_##_tri, \ .io = TEGRA_PIN_##_io, \ .lock = TEGRA_PIN_LOCK_DEFAULT, \ .od = TEGRA_PIN_OD_DEFAULT, \ .ioreset = TEGRA_PIN_IO_RESET_DEFAULT, \ } #define I2C_PINMUX(_pingroup, _mux, _pupd, _tri, _io, _lock, _od) \ { \ .pingroup = TEGRA_PINGROUP_##_pingroup, \ .func = TEGRA_MUX_##_mux, \ .pupd = TEGRA_PUPD_##_pupd, \ .tristate = TEGRA_TRI_##_tri, \ .io = TEGRA_PIN_##_io, \ .lock = TEGRA_PIN_LOCK_##_lock, \ .od = TEGRA_PIN_OD_##_od, \ .ioreset = TEGRA_PIN_IO_RESET_DEFAULT, \ } #define VI_PINMUX(_pingroup, _mux, _pupd, _tri, _io, _lock, _ioreset) \ { \ .pingroup = TEGRA_PINGROUP_##_pingroup, \ .func = TEGRA_MUX_##_mux, \ .pupd = TEGRA_PUPD_##_pupd, \ .tristate = TEGRA_TRI_##_tri, \ .io = TEGRA_PIN_##_io, \ .lock = TEGRA_PIN_LOCK_##_lock, \ .od = TEGRA_PIN_OD_DEFAULT, \ .ioreset = TEGRA_PIN_IO_RESET_##_ioreset \ } static __initdata struct tegra_pingroup_config enterprise_pinmux[] = { /* SDMMC1 pinmux */ DEFAULT_PINMUX(SDMMC1_CLK, SDMMC1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC1_CMD, SDMMC1, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC1_DAT3, SDMMC1, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC1_DAT2, SDMMC1, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC1_DAT1, SDMMC1, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC1_DAT0, SDMMC1, PULL_UP, NORMAL, INPUT), /* SDMMC3 pinmux */ DEFAULT_PINMUX(SDMMC3_CLK, SDMMC3, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC3_CMD, SDMMC3, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC3_DAT0, SDMMC3, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC3_DAT1, SDMMC3, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC3_DAT2, SDMMC3, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC3_DAT3, SDMMC3, PULL_UP, NORMAL, INPUT), /* SDMMC4 pinmux */ DEFAULT_PINMUX(SDMMC4_CLK, SDMMC4, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC4_CMD, SDMMC4, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC4_DAT0, SDMMC4, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC4_DAT1, SDMMC4, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC4_DAT2, SDMMC4, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC4_DAT3, SDMMC4, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC4_DAT4, SDMMC4, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC4_DAT5, SDMMC4, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC4_DAT6, SDMMC4, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC4_DAT7, SDMMC4, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC4_RST_N, RSVD1, PULL_DOWN, NORMAL, INPUT), /* I2C1 pinmux */ I2C_PINMUX(GEN1_I2C_SCL, I2C1, NORMAL, NORMAL, INPUT, DISABLE, ENABLE), I2C_PINMUX(GEN1_I2C_SDA, I2C1, NORMAL, NORMAL, INPUT, DISABLE, ENABLE), /* I2C2 pinmux */ I2C_PINMUX(GEN2_I2C_SCL, I2C2, NORMAL, NORMAL, INPUT, DISABLE, ENABLE), I2C_PINMUX(GEN2_I2C_SDA, I2C2, NORMAL, NORMAL, INPUT, DISABLE, ENABLE), /* I2C3 pinmux */ I2C_PINMUX(CAM_I2C_SCL, I2C3, NORMAL, NORMAL, INPUT, DISABLE, ENABLE), I2C_PINMUX(CAM_I2C_SDA, I2C3, NORMAL, NORMAL, INPUT, DISABLE, ENABLE), /* I2C4 pinmux */ I2C_PINMUX(DDC_SCL, I2C4, PULL_UP,NORMAL, INPUT, DISABLE, DISABLE), I2C_PINMUX(DDC_SDA, I2C4, PULL_UP,NORMAL, INPUT, DISABLE, DISABLE), /* Power I2C pinmux */ I2C_PINMUX(PWR_I2C_SCL, I2CPWR, NORMAL, NORMAL, INPUT, DISABLE, ENABLE), I2C_PINMUX(PWR_I2C_SDA, I2CPWR, NORMAL, NORMAL, INPUT, DISABLE, ENABLE), DEFAULT_PINMUX(ULPI_DATA0, ULPI, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(ULPI_DATA1, ULPI, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(ULPI_DATA2, ULPI, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(ULPI_DATA3, ULPI, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(ULPI_DATA4, ULPI, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(ULPI_DATA5, ULPI, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(ULPI_DATA6, ULPI, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(ULPI_DATA7, ULPI, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(ULPI_CLK, ULPI, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(ULPI_DIR, ULPI, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(ULPI_NXT, ULPI, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(ULPI_STP, ULPI, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(DAP3_FS, I2S2, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(DAP3_DIN, I2S2, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(DAP3_DOUT, I2S2, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(DAP3_SCLK, I2S2, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GPIO_PV2, RSVD1, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(GPIO_PV3, RSVD1, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(LCD_PWR1, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_PWR2, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_CS0_N, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_DC0, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_DE, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D0, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D1, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D2, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D3, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D4, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D5, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D6, RSVD1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D7, RSVD1, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(LCD_D8, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D9, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D12, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D13, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D14, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D15, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D16, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D17, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D18, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D19, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D20, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D21, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D22, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D23, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_CS1_N, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_M1, DISPLAYA, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(LCD_DC1, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(VI_D0, RSVD1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(VI_D1, SDMMC2, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(VI_D2, SDMMC2, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(VI_D3, SDMMC2, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(VI_D4, VI, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(VI_D5, SDMMC2, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(VI_D7, SDMMC2, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(VI_D10, RSVD1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(VI_MCLK, VI, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(UART2_RXD, IRDA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(UART2_TXD, IRDA, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(UART2_RTS_N, UARTB, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(UART2_CTS_N, UARTB, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(UART3_TXD, UARTC, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(UART3_RXD, UARTC, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(UART3_CTS_N, UARTC, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(UART3_RTS_N, UARTC, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(GPIO_PU0, UARTA, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(GPIO_PU1, UARTA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GPIO_PU2, UARTA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GPIO_PU3, UARTA, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(GPIO_PU5, PWM2, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(GPIO_PU6, PWM3, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(DAP4_FS, I2S3, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(DAP4_DIN, I2S3, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(DAP4_DOUT, I2S3, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(DAP4_SCLK, I2S3, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GMI_AD8, PWM0, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(GMI_AD9, NAND, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(GMI_AD10, NAND, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(GMI_A16, UARTD, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(GMI_A17, UARTD, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GMI_A18, UARTD, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GMI_A19, UARTD, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(CAM_MCLK, VI_ALT2, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GPIO_PCC1, RSVD1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GPIO_PBB0, RSVD1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GPIO_PBB3, VGP3, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GPIO_PBB7, I2S4, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GPIO_PCC2, I2S4, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(JTAG_RTCK, RTCK, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(KB_ROW0, KBC, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(KB_ROW1, KBC, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(KB_ROW2, KBC, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(KB_ROW3, KBC, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(KB_ROW10, KBC, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(KB_COL0, KBC, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(KB_COL1, KBC, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(KB_COL2, KBC, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(KB_COL3, KBC, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(KB_COL4, KBC, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(KB_COL5, KBC, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(GPIO_PV0, RSVD, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(CLK_32K_OUT, BLINK, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(SYS_CLK_REQ, SYSCLK, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(OWR, OWR, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(DAP1_FS, I2S0, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(DAP1_DIN, I2S0, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(DAP1_DOUT, I2S0, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(DAP1_SCLK, I2S0, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(CLK1_REQ, DAP, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(CLK1_OUT, EXTPERIPH1, NORMAL, NORMAL, INPUT), #ifdef CONFIG_SND_HDA_CODEC_REALTEK DEFAULT_PINMUX(SPDIF_IN, DAP2, PULL_DOWN, NORMAL, INPUT), #else DEFAULT_PINMUX(SPDIF_IN, SPDIF, NORMAL, NORMAL, INPUT), #endif #ifdef CONFIG_SND_HDA_CODEC_REALTEK DEFAULT_PINMUX(DAP2_FS, HDA, PULL_DOWN, NORMAL, INPUT), DEFAULT_PINMUX(DAP2_DIN, HDA, PULL_DOWN, NORMAL, INPUT), DEFAULT_PINMUX(DAP2_DOUT, HDA, PULL_DOWN, NORMAL, INPUT), DEFAULT_PINMUX(DAP2_SCLK, HDA, PULL_DOWN, NORMAL, INPUT), #else DEFAULT_PINMUX(DAP2_FS, I2S1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(DAP2_DIN, I2S1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(DAP2_DOUT, I2S1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(DAP2_SCLK, I2S1, NORMAL, NORMAL, INPUT), #endif DEFAULT_PINMUX(SPI2_CS1_N, SPI2, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(SPI1_MOSI, SPI1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(SPI1_SCK, SPI1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(SPI1_MISO, SPI1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(SPI2_CS2_N, SPI2, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(PEX_L0_PRSNT_N, PCIE, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(PEX_L0_RST_N, PCIE, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(PEX_L0_CLKREQ_N, PCIE, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(PEX_WAKE_N, PCIE, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(PEX_L1_PRSNT_N, PCIE, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(PEX_L1_RST_N, PCIE, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(PEX_L1_CLKREQ_N, PCIE, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(PEX_L2_PRSNT_N, PCIE, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(PEX_L2_RST_N, PCIE, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(PEX_L2_CLKREQ_N, PCIE, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(HDMI_CEC, CEC, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(HDMI_INT, RSVD0, NORMAL, TRISTATE, INPUT), /* Gpios */ /* SDMMC1 CD gpio */ DEFAULT_PINMUX(GMI_IORDY, RSVD1, PULL_UP, NORMAL, INPUT), /* SDMMC1 WP gpio */ DEFAULT_PINMUX(VI_D11, RSVD1, PULL_UP, NORMAL, INPUT), /* Touch panel GPIO */ /* Touch IRQ */ DEFAULT_PINMUX(GMI_AD12, NAND, NORMAL, NORMAL, INPUT), /* Touch RESET */ DEFAULT_PINMUX(GMI_AD14, NAND, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GMI_AD15, NAND, PULL_UP, TRISTATE, INPUT), /* Power rails GPIO */ DEFAULT_PINMUX(KB_ROW8, KBC, PULL_UP, NORMAL, INPUT), VI_PINMUX(VI_D6, VI, NORMAL, NORMAL, OUTPUT, DISABLE, DISABLE), VI_PINMUX(VI_D8, SDMMC2, NORMAL, NORMAL, INPUT, DISABLE, DISABLE), VI_PINMUX(VI_D9, SDMMC2, NORMAL, NORMAL, INPUT, DISABLE, DISABLE), VI_PINMUX(VI_PCLK, RSVD1, PULL_UP, TRISTATE, INPUT, DISABLE, ENABLE), VI_PINMUX(VI_HSYNC, RSVD1, NORMAL, NORMAL, INPUT, DISABLE, DISABLE), VI_PINMUX(VI_VSYNC, RSVD1, NORMAL, NORMAL, INPUT, DISABLE, DISABLE), }; static __initdata struct tegra_pingroup_config enterprise_unused_pinmux[] = { DEFAULT_PINMUX(CLK2_OUT, EXTPERIPH2, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(CLK2_REQ, DAP, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(CLK3_OUT, EXTPERIPH3, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(CLK3_REQ, DEV3, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(GPIO_PBB4, VGP4, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(GPIO_PBB5, VGP5, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(GPIO_PBB6, VGP6, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(GPIO_PU4, PWM1, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_AD0, GMI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_AD1, GMI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_AD2, GMI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_AD3, GMI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_AD4, GMI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_AD5, GMI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_AD6, GMI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_AD7, GMI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_AD11, GMI, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_CS0_N, GMI, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_CS2_N, GMI, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_CS3_N, GMI, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_CS6_N, GMI, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_CS7_N, GMI, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_DQS, GMI, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_RST_N, GMI, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_WAIT, GMI, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_WP_N, GMI, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(KB_ROW6, KBC, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(KB_ROW7, KBC, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(KB_ROW9, KBC, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(KB_ROW11, KBC, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(KB_ROW13, KBC, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(KB_ROW14, KBC, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(KB_ROW15, KBC, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(LCD_PCLK, DISPLAYA, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(LCD_WR_N, DISPLAYA, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(LCD_HSYNC, DISPLAYA, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(LCD_VSYNC, DISPLAYA, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(LCD_D10, DISPLAYA, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(LCD_D11, DISPLAYA, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(LCD_PWR0, DISPLAYA, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(LCD_SCK, DISPLAYA, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(LCD_SDOUT, DISPLAYA, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(LCD_SDIN, DISPLAYA, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(CRT_HSYNC, CRT, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(CRT_VSYNC, CRT, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(SDMMC3_DAT4, SDMMC3, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(SDMMC3_DAT5, SDMMC3, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(SDMMC3_DAT6, SDMMC3, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(SDMMC3_DAT7, SDMMC3, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(SPDIF_OUT, DAP2, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(SPI1_CS0_N, SPI1, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(SPI2_SCK, SPI2, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(SPI2_CS0_N, SPI2, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(SPI2_MOSI, SPI2, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(SPI2_MISO, SPI2, PULL_DOWN, TRISTATE, OUTPUT), }; struct pin_info_low_power_mode { char name[16]; int gpio_nr; bool is_gpio; bool is_input; int value; /* Value if it is output*/ }; #define PIN_GPIO_LPM(_name, _gpio, _is_input, _value) \ { \ .name = _name, \ .gpio_nr = _gpio, \ .is_gpio = true, \ .is_input = _is_input, \ .value = _value, \ } static __initdata struct pin_info_low_power_mode enterprise_unused_gpio_pins[] = { PIN_GPIO_LPM("CLK2_OUT", TEGRA_GPIO_PW5, 0, 0), PIN_GPIO_LPM("CLK2_REQ", TEGRA_GPIO_PCC5, 0, 0), PIN_GPIO_LPM("CLK3_OUT", TEGRA_GPIO_PEE0, 0, 0), PIN_GPIO_LPM("CLK3_REQ", TEGRA_GPIO_PEE1, 0, 0), PIN_GPIO_LPM("GPIO_PBB4", TEGRA_GPIO_PBB4, 0, 0), PIN_GPIO_LPM("GPIO_PBB5", TEGRA_GPIO_PBB5, 0, 0), PIN_GPIO_LPM("GPIO_PBB6", TEGRA_GPIO_PBB6, 0, 0), PIN_GPIO_LPM("GPIO_PU4", TEGRA_GPIO_PU4, 0, 0), PIN_GPIO_LPM("GMI_AD0", TEGRA_GPIO_PG0, 0, 0), PIN_GPIO_LPM("GMI_AD1", TEGRA_GPIO_PG1, 0, 0), PIN_GPIO_LPM("GMI_AD2", TEGRA_GPIO_PG2, 0, 0), PIN_GPIO_LPM("GMI_AD3", TEGRA_GPIO_PG3, 0, 0), PIN_GPIO_LPM("GMI_AD4", TEGRA_GPIO_PG4, 0, 0), PIN_GPIO_LPM("GMI_AD5", TEGRA_GPIO_PG5, 0, 0), PIN_GPIO_LPM("GMI_AD6", TEGRA_GPIO_PG6, 0, 0), PIN_GPIO_LPM("GMI_AD7", TEGRA_GPIO_PG7, 0, 0), PIN_GPIO_LPM("GMI_AD11", TEGRA_GPIO_PH3, 0, 0), PIN_GPIO_LPM("GMI_CS0_N", TEGRA_GPIO_PJ0, 0, 0), PIN_GPIO_LPM("GMI_CS2_N", TEGRA_GPIO_PK3, 0, 0), PIN_GPIO_LPM("GMI_CS3_N", TEGRA_GPIO_PK4, 0, 0), PIN_GPIO_LPM("GMI_CS6_N", TEGRA_GPIO_PI3, 0, 0), PIN_GPIO_LPM("GMI_CS7_N", TEGRA_GPIO_PI6, 0, 0), PIN_GPIO_LPM("GMI_DQS", TEGRA_GPIO_PI2, 0, 0), PIN_GPIO_LPM("GMI_RST_N", TEGRA_GPIO_PI4, 0, 0), PIN_GPIO_LPM("GMI_WAIT", TEGRA_GPIO_PI7, 0, 0), PIN_GPIO_LPM("GMI_WP_N", TEGRA_GPIO_PC7, 0, 0), PIN_GPIO_LPM("KB_ROW6", TEGRA_GPIO_PR6, 0, 0), PIN_GPIO_LPM("KB_ROW7", TEGRA_GPIO_PR7, 0, 0), PIN_GPIO_LPM("KB_ROW9", TEGRA_GPIO_PS1, 0, 0), PIN_GPIO_LPM("KB_ROW11", TEGRA_GPIO_PS3, 0, 0), PIN_GPIO_LPM("KB_ROW13", TEGRA_GPIO_PS5, 0, 0), PIN_GPIO_LPM("KB_ROW14", TEGRA_GPIO_PS6, 0, 0), PIN_GPIO_LPM("KB_ROW15", TEGRA_GPIO_PS7, 0, 0), PIN_GPIO_LPM("LCD_PCLK", TEGRA_GPIO_PB3, 0, 0), PIN_GPIO_LPM("LCD_WR_N", TEGRA_GPIO_PZ3, 0, 0), PIN_GPIO_LPM("LCD_HSYNC", TEGRA_GPIO_PJ3, 0, 0), PIN_GPIO_LPM("LCD_VSYNC", TEGRA_GPIO_PJ4, 0, 0), PIN_GPIO_LPM("LCD_D10", TEGRA_GPIO_PF2, 0, 0), PIN_GPIO_LPM("LCD_D12", TEGRA_GPIO_PF3, 0, 0), PIN_GPIO_LPM("LCD_PWR0", TEGRA_GPIO_PB2, 0, 0), PIN_GPIO_LPM("LCD_SCK", TEGRA_GPIO_PZ4, 0, 0), PIN_GPIO_LPM("LCD_SDOUT", TEGRA_GPIO_PN5, 0, 0), PIN_GPIO_LPM("LCD_SDIN", TEGRA_GPIO_PZ2, 0, 0), PIN_GPIO_LPM("CRT_HSYNC", TEGRA_GPIO_PV6, 0, 0), PIN_GPIO_LPM("CRT_VSYNC", TEGRA_GPIO_PV7, 0, 0), PIN_GPIO_LPM("SDMMC3_DAT4", TEGRA_GPIO_PD1, 0, 0), PIN_GPIO_LPM("SDMMC3_DAT5", TEGRA_GPIO_PD0, 0, 0), PIN_GPIO_LPM("SDMMC3_DAT6", TEGRA_GPIO_PD3, 0, 0), PIN_GPIO_LPM("SDMMC3_DAT7", TEGRA_GPIO_PD4, 0, 0), PIN_GPIO_LPM("SPDIF_OUT", TEGRA_GPIO_PK5, 0, 0), PIN_GPIO_LPM("SPI1_CS0_N", TEGRA_GPIO_PX6, 0, 0), PIN_GPIO_LPM("SPI2_SCK", TEGRA_GPIO_PX2, 0, 0), PIN_GPIO_LPM("SPI2_CS0_N", TEGRA_GPIO_PX3, 0, 0), PIN_GPIO_LPM("SPI2_MOSI", TEGRA_GPIO_PX0, 0, 0), PIN_GPIO_LPM("SPI2_MISO", TEGRA_GPIO_PX1, 0, 0), }; static void enterprise_set_unused_pin_gpio(struct pin_info_low_power_mode *lpm_pin_info, int list_count) { int i; struct pin_info_low_power_mode *pin_info; int ret; for (i = 0; i < list_count; ++i) { pin_info = (struct pin_info_low_power_mode *)(lpm_pin_info + i); if (!pin_info->is_gpio) continue; ret = gpio_request(pin_info->gpio_nr, pin_info->name); if (ret < 0) { pr_err("%s() Error in gpio_request() for gpio %d\n", __func__, pin_info->gpio_nr); continue; } if (pin_info->is_input) ret = gpio_direction_input(pin_info->gpio_nr); else ret = gpio_direction_output(pin_info->gpio_nr, pin_info->value); if (ret < 0) { pr_err("%s() Error in setting gpio %d to in/out\n", __func__, pin_info->gpio_nr); gpio_free(pin_info->gpio_nr); continue; } tegra_gpio_enable(pin_info->gpio_nr); } } int __init enterprise_pinmux_init(void) { tegra_pinmux_config_table(enterprise_pinmux, ARRAY_SIZE(enterprise_pinmux)); tegra_drive_pinmux_config_table(enterprise_drive_pinmux, ARRAY_SIZE(enterprise_drive_pinmux)); tegra_pinmux_config_table(enterprise_unused_pinmux, ARRAY_SIZE(enterprise_unused_pinmux)); enterprise_set_unused_pin_gpio(enterprise_unused_gpio_pins, ARRAY_SIZE(enterprise_unused_gpio_pins)); return 0; }