/* * arch/arm/mach-tegra/board-kai-pinmux.c * * Copyright (C) 2012 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-kai.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 kai_drive_pinmux[] = { /* DEFAULT_DRIVE(), */ /* SET_DRIVE(ATA, DISABLE, DISABLE, DIV_1, 31, 31, FAST, FAST) */ SET_DRIVE(DAP2, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST), /* 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), /* SDMMC1 */ SET_DRIVE(SDIO1, DISABLE, DISABLE, DIV_1, 46, 42, FAST, FAST), /* SDMMC3 */ SET_DRIVE(SDIO3, DISABLE, DISABLE, DIV_1, 46, 42, FAST, FAST), /* SDMMC4 */ SET_DRIVE(GMA, DISABLE, DISABLE, DIV_1, 9, 9, SLOWEST, SLOWEST), SET_DRIVE(GMB, DISABLE, DISABLE, DIV_1, 9, 9, SLOWEST, SLOWEST), SET_DRIVE(GMC, DISABLE, DISABLE, DIV_1, 9, 9, SLOWEST, SLOWEST), SET_DRIVE(GMD, DISABLE, DISABLE, DIV_1, 9, 9, SLOWEST, SLOWEST), }; #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 kai_pinmux_common[] = { /* 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), DEFAULT_PINMUX(SDMMC3_DAT6, SDMMC3, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC3_DAT7, 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, NORMAL, NORMAL, INPUT, DISABLE, ENABLE), I2C_PINMUX(DDC_SDA, I2C4, NORMAL, NORMAL, INPUT, DISABLE, ENABLE), /* 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), /* LCD */ DEFAULT_PINMUX(LCD_PCLK, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_DE, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_HSYNC, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_VSYNC, 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, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D7, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D8, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D9, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D10, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_D11, 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), /* UART B : GPS */ 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), /*UART C : BT */ 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), /* UART D : DEBUG */ 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), /* KBC keys */ 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_ROW0, KBC, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(KB_ROW1, KBC, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(KB_ROW2, KBC, PULL_UP, NORMAL, INPUT), /* I2S0 : for MODEM */ 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), /* I2S1 : for CODEC */ 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), /* I2S3 : for BT */ 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), /* SPI1 : touch */ DEFAULT_PINMUX(SPI1_MOSI, SPI1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(SPI1_SCK, SPI1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(SPI1_CS0_N, SPI1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(SPI1_MISO, SPI1, NORMAL, NORMAL, INPUT), /* SPIDIF */ DEFAULT_PINMUX(SPDIF_IN, SPDIF, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(SPDIF_OUT, SPDIF, NORMAL, NORMAL, OUTPUT), /* FIXED FUNCTION AND CONFIGURATION */ 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(GMI_AD4, RSVD1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(CLK1_OUT, EXTPERIPH1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(CLK2_OUT, EXTPERIPH2, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(CLK3_OUT, EXTPERIPH3, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(CLK2_REQ, DAP, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(HDMI_INT, RSVD0, NORMAL, TRISTATE, INPUT), /* GPIO */ /* POWER RAIL GPIO */ DEFAULT_PINMUX(DAP3_FS, I2S2, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(GMI_AD14, RSVD1, PULL_DOWN, NORMAL, OUTPUT), DEFAULT_PINMUX(SDMMC3_DAT5, SDMMC3, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(KB_ROW6, KBC, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(KB_ROW7, KBC, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(LCD_M1, DISPLAYA, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(LCD_PWR0, DISPLAYA, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(LCD_PWR1, DISPLAYA, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(LCD_PWR2, DISPLAYA, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(KB_ROW8, KBC, NORMAL, NORMAL, OUTPUT), /* CAMERA */ DEFAULT_PINMUX(CAM_MCLK, VI_ALT2, PULL_UP, 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_PBB5, VGP5, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GPIO_PBB6, VGP6, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GPIO_PBB7, I2S4, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GPIO_PCC2, I2S4, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(KB_ROW4, KBC, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(KB_ROW5, KBC, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(KB_ROW9, KBC, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(KB_ROW10, KBC, NORMAL, NORMAL, OUTPUT), /* MODEM */ DEFAULT_PINMUX(GPIO_PV0, RSVD, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GPIO_PV1, RSVD, NORMAL, NORMAL, INPUT), /* GPS and BT */ DEFAULT_PINMUX(GPIO_PU0, RSVD1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GPIO_PU1, RSVD1, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(GPIO_PU2, RSVD1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GPIO_PU3, RSVD1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GPIO_PU4, PWM1, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(GPIO_PU5, PWM2, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GPIO_PU6, RSVD1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(KB_ROW14, KBC, NORMAL, TRISTATE, OUTPUT), /* LCD GPIO */ DEFAULT_PINMUX(GMI_AD0, RSVD1, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(GMI_AD1, RSVD1, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(GMI_AD2, RSVD1, PULL_DOWN, NORMAL, OUTPUT), DEFAULT_PINMUX(GMI_AD3, RSVD1, PULL_DOWN, NORMAL, OUTPUT), DEFAULT_PINMUX(GMI_AD5, RSVD1, PULL_DOWN, NORMAL, OUTPUT), DEFAULT_PINMUX(GMI_AD6, RSVD1, PULL_DOWN, NORMAL, OUTPUT), DEFAULT_PINMUX(GMI_AD7, RSVD1, PULL_DOWN, NORMAL, OUTPUT), DEFAULT_PINMUX(GMI_AD8, PWM0, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(GMI_AD9, RSVD2, PULL_DOWN, NORMAL, OUTPUT), DEFAULT_PINMUX(GMI_AD11, PWM3, NORMAL, NORMAL, OUTPUT), /* TOUCH */ DEFAULT_PINMUX(GMI_WAIT, RSVD1, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(GMI_WP_N, RSVD1, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(LCD_SDOUT, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_DC1, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_WR_N, DISPLAYA, PULL_UP, NORMAL, INPUT), /* SDMMC */ DEFAULT_PINMUX(GMI_IORDY, RSVD1, PULL_UP, NORMAL, INPUT), /* CODEC */ DEFAULT_PINMUX(SPI2_SCK, SPI2, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(SPI2_CS1_N, SPI2, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GMI_CS2_N, RSVD1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GMI_CS3_N, RSVD1, NORMAL, NORMAL, INPUT), /* OTHERS */ DEFAULT_PINMUX(KB_ROW3, KBC, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(GMI_DQS, RSVD1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GMI_AD15, RSVD1, PULL_UP, NORMAL, OUTPUT), DEFAULT_PINMUX(GMI_CLK, RSVD1, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(GMI_RST_N, NAND, PULL_UP, NORMAL, OUTPUT), DEFAULT_PINMUX(LCD_DC0, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_CS0_N, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_CS1_N, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_SCK, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(LCD_SDIN, DISPLAYA, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(CRT_HSYNC, CRT, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(CRT_VSYNC, CRT, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(PEX_WAKE_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, OUTPUT), DEFAULT_PINMUX(HDMI_CEC, CEC, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(KB_ROW15, KBC, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(SPI2_CS2_N, SPI2, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(SPI2_MISO, SPI2, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(SPI2_MOSI, SPI2, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(KB_ROW11, KBC, PULL_UP, TRISTATE, INPUT), DEFAULT_PINMUX(KB_ROW12, KBC, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(KB_ROW13, KBC, NORMAL, TRISTATE, OUTPUT), }; /*Do not use for now*/ static __initdata struct tegra_pingroup_config unused_pins_lowpower[] = { DEFAULT_PINMUX(ULPI_CLK, ULPI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(ULPI_DATA0, ULPI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(ULPI_DATA1, ULPI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(ULPI_DATA2, ULPI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(ULPI_DATA3, ULPI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(ULPI_DATA4, ULPI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(ULPI_DATA5, ULPI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(ULPI_DATA6, ULPI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(ULPI_DATA7, ULPI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(ULPI_DIR, ULPI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(ULPI_NXT, ULPI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(ULPI_STP, ULPI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_AD10, PWM2, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_AD12, RSVD1, NORMAL, TRISTATE, INPUT), DEFAULT_PINMUX(GMI_AD13, RSVD1, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(CLK1_REQ, DAP, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_ADV_N, RSVD1, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_CS0_N, RSVD1, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_CS1_N, RSVD1, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_CS4_N, RSVD1, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_CS6_N, NAND, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_CS7_N, NAND, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_OE_N, RSVD1, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(GMI_WR_N, RSVD1, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(PEX_L0_CLKREQ_N, PCIE, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(PEX_L0_PRSNT_N, PCIE, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(PEX_L0_RST_N, PCIE, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(PEX_L1_CLKREQ_N, PCIE, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(PEX_L1_PRSNT_N, PCIE, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(PEX_L1_RST_N, PCIE, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(GPIO_PV2, OWR, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(GPIO_PV3, RSVD1, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(HDMI_CEC, CEC, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(KB_COL4, KBC, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(KB_COL5, KBC, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(KB_COL6, KBC, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(KB_COL7, KBC, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(CLK3_REQ, DEV3, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(VI_D0, VI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(VI_D1, VI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(VI_D10, VI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(VI_D11, VI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(VI_D2, VI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(VI_D3, VI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(VI_D4, VI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(VI_D5, VI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(VI_D6, VI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(VI_D7, VI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(VI_D8, VI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(VI_D9, VI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(VI_HSYNC, VI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(VI_MCLK, VI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(VI_PCLK, VI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(VI_VSYNC, VI, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(DAP3_DIN, I2S2, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(DAP3_DOUT, I2S2, NORMAL, TRISTATE, OUTPUT), DEFAULT_PINMUX(DAP3_SCLK, I2S2, NORMAL, TRISTATE, OUTPUT), }; static void __init kai_pinmux_audio_init(void) { gpio_request(TEGRA_GPIO_CDC_IRQ, "rt5640"); gpio_direction_input(TEGRA_GPIO_CDC_IRQ); } /* We are disabling this code for now. */ #define GPIO_INIT_PIN_MODE(_gpio, _is_input, _value) \ { \ .gpio_nr = _gpio, \ .is_input = _is_input, \ .value = _value, \ } static struct gpio_init_pin_info init_gpio_mode_kai_common[] = { GPIO_INIT_PIN_MODE(TEGRA_GPIO_PDD7, false, 0), GPIO_INIT_PIN_MODE(TEGRA_GPIO_PCC6, false, 0), GPIO_INIT_PIN_MODE(TEGRA_GPIO_PCC7, false, 1), }; static void __init kai_gpio_init_configure(void) { int len; int i; struct gpio_init_pin_info *pins_info; len = ARRAY_SIZE(init_gpio_mode_kai_common); pins_info = init_gpio_mode_kai_common; for (i = 0; i < len; ++i) { tegra_gpio_init_configure(pins_info->gpio_nr, pins_info->is_input, pins_info->value); pins_info++; } } int __init kai_pinmux_init(void) { struct board_info board_info; tegra_get_board_info(&board_info); BUG_ON(board_info.board_id != BOARD_E1565); kai_gpio_init_configure(); tegra_pinmux_config_table(kai_pinmux_common, ARRAY_SIZE(kai_pinmux_common)); tegra_drive_pinmux_config_table(kai_drive_pinmux, ARRAY_SIZE(kai_drive_pinmux)); tegra_pinmux_config_table(unused_pins_lowpower, ARRAY_SIZE(unused_pins_lowpower)); kai_pinmux_audio_init(); return 0; } #define PIN_GPIO_LPM(_name, _gpio, _is_input, _value) \ { \ .name = _name, \ .gpio_nr = _gpio, \ .is_gpio = true, \ .is_input = _is_input, \ .value = _value, \ } struct gpio_init_pin_info pin_lpm_kai_common[] = { PIN_GPIO_LPM("GMI_CS4_N", TEGRA_GPIO_PK2, 1, 0), PIN_GPIO_LPM("GMI_CS7", TEGRA_GPIO_PI6, 1, 0), PIN_GPIO_LPM("GMI_CS0", TEGRA_GPIO_PJ0, 1, 0), PIN_GPIO_LPM("GMI_CS1", TEGRA_GPIO_PJ2, 1, 0), }; static void set_unused_pin_gpio(struct gpio_init_pin_info *lpm_pin_info, int list_count) { int i; struct gpio_init_pin_info *pin_info; int ret; for (i = 0; i < list_count; ++i) { pin_info = (struct gpio_init_pin_info *)(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; } } } /* Initialize the pins to desired state as per power/asic/system-eng * recomendation */ int __init kai_pins_state_init(void) { set_unused_pin_gpio(&pin_lpm_kai_common[0], ARRAY_SIZE(pin_lpm_kai_common)); return 0; }