/* * Driver for the ST Microelectronics SPEAr1340 pinmux * * Copyright (C) 2012 ST Microelectronics * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ #include #include #include #include #include #include "pinctrl-spear.h" #define DRIVER_NAME "spear1340-pinmux" /* pins */ static const struct pinctrl_pin_desc spear1340_pins[] = { SPEAR_PIN_0_TO_101, SPEAR_PIN_102_TO_245, PINCTRL_PIN(246, "PLGPIO246"), PINCTRL_PIN(247, "PLGPIO247"), PINCTRL_PIN(248, "PLGPIO248"), PINCTRL_PIN(249, "PLGPIO249"), PINCTRL_PIN(250, "PLGPIO250"), PINCTRL_PIN(251, "PLGPIO251"), }; /* In SPEAr1340 there are two levels of pad muxing */ /* - pads as gpio OR peripherals */ #define PAD_FUNCTION_EN_1 0x668 #define PAD_FUNCTION_EN_2 0x66C #define PAD_FUNCTION_EN_3 0x670 #define PAD_FUNCTION_EN_4 0x674 #define PAD_FUNCTION_EN_5 0x690 #define PAD_FUNCTION_EN_6 0x694 #define PAD_FUNCTION_EN_7 0x698 #define PAD_FUNCTION_EN_8 0x69C /* - If peripherals, then primary OR alternate peripheral */ #define PAD_SHARED_IP_EN_1 0x6A0 #define PAD_SHARED_IP_EN_2 0x6A4 /* * Macro's for first level of pmx - pads as gpio OR peripherals. There are 8 * registers with 32 bits each for handling gpio pads, register 8 has only 26 * relevant bits. */ /* macro's for making pads as gpio's */ #define PADS_AS_GPIO_REG0_MASK 0xFFFFFFFE #define PADS_AS_GPIO_REGS_MASK 0xFFFFFFFF #define PADS_AS_GPIO_REG7_MASK 0x07FFFFFF /* macro's for making pads as peripherals */ #define FSMC_16_BIT_AND_KBD_ROW_COL_REG0_MASK 0x00000FFE #define UART0_ENH_AND_GPT_REG0_MASK 0x0003F000 #define PWM1_AND_KBD_COL5_REG0_MASK 0x00040000 #define I2C1_REG0_MASK 0x01080000 #define SPDIF_IN_REG0_MASK 0x00100000 #define PWM2_AND_GPT0_TMR0_CPT_REG0_MASK 0x00400000 #define PWM3_AND_GPT0_TMR1_CLK_REG0_MASK 0x00800000 #define PWM0_AND_SSP0_CS1_REG0_MASK 0x02000000 #define VIP_AND_CAM3_REG0_MASK 0xFC200000 #define VIP_AND_CAM3_REG1_MASK 0x0000000F #define VIP_REG1_MASK 0x00001EF0 #define VIP_AND_CAM2_REG1_MASK 0x007FE100 #define VIP_AND_CAM1_REG1_MASK 0xFF800000 #define VIP_AND_CAM1_REG2_MASK 0x00000003 #define VIP_AND_CAM0_REG2_MASK 0x00001FFC #define SMI_REG2_MASK 0x0021E000 #define SSP0_REG2_MASK 0x001E0000 #define TS_AND_SSP0_CS2_REG2_MASK 0x00400000 #define UART0_REG2_MASK 0x01800000 #define UART1_REG2_MASK 0x06000000 #define I2S_IN_REG2_MASK 0xF8000000 #define DEVS_GRP_AND_MIPHY_DBG_REG3_MASK 0x000001FE #define I2S_OUT_REG3_MASK 0x000001EF #define I2S_IN_REG3_MASK 0x00000010 #define GMAC_REG3_MASK 0xFFFFFE00 #define GMAC_REG4_MASK 0x0000001F #define DEVS_GRP_AND_MIPHY_DBG_REG4_MASK 0x7FFFFF20 #define SSP0_CS3_REG4_MASK 0x00000020 #define I2C0_REG4_MASK 0x000000C0 #define CEC0_REG4_MASK 0x00000100 #define CEC1_REG4_MASK 0x00000200 #define SPDIF_OUT_REG4_MASK 0x00000400 #define CLCD_REG4_MASK 0x7FFFF800 #define CLCD_AND_ARM_TRACE_REG4_MASK 0x80000000 #define CLCD_AND_ARM_TRACE_REG5_MASK 0xFFFFFFFF #define CLCD_AND_ARM_TRACE_REG6_MASK 0x00000001 #define FSMC_PNOR_AND_MCIF_REG6_MASK 0x073FFFFE #define MCIF_REG6_MASK 0xF8C00000 #define MCIF_REG7_MASK 0x000043FF #define FSMC_8BIT_REG7_MASK 0x07FFBC00 /* other registers */ #define PERIP_CFG 0x42C /* PERIP_CFG register masks */ #define SSP_CS_CTL_HW 0 #define SSP_CS_CTL_SW 1 #define SSP_CS_CTL_MASK 1 #define SSP_CS_CTL_SHIFT 21 #define SSP_CS_VAL_MASK 1 #define SSP_CS_VAL_SHIFT 20 #define SSP_CS_SEL_CS0 0 #define SSP_CS_SEL_CS1 1 #define SSP_CS_SEL_CS2 2 #define SSP_CS_SEL_MASK 3 #define SSP_CS_SEL_SHIFT 18 #define I2S_CHNL_2_0 (0) #define I2S_CHNL_3_1 (1) #define I2S_CHNL_5_1 (2) #define I2S_CHNL_7_1 (3) #define I2S_CHNL_PLAY_SHIFT (4) #define I2S_CHNL_PLAY_MASK (3 << 4) #define I2S_CHNL_REC_SHIFT (6) #define I2S_CHNL_REC_MASK (3 << 6) #define SPDIF_OUT_ENB_MASK (1 << 2) #define SPDIF_OUT_ENB_SHIFT 2 #define MCIF_SEL_SD 1 #define MCIF_SEL_CF 2 #define MCIF_SEL_XD 3 #define MCIF_SEL_MASK 3 #define MCIF_SEL_SHIFT 0 #define GMAC_CLK_CFG 0x248 #define GMAC_PHY_IF_GMII_VAL (0 << 3) #define GMAC_PHY_IF_RGMII_VAL (1 << 3) #define GMAC_PHY_IF_SGMII_VAL (2 << 3) #define GMAC_PHY_IF_RMII_VAL (4 << 3) #define GMAC_PHY_IF_SEL_MASK (7 << 3) #define GMAC_PHY_INPUT_ENB_VAL 0 #define GMAC_PHY_SYNT_ENB_VAL 1 #define GMAC_PHY_CLK_MASK 1 #define GMAC_PHY_CLK_SHIFT 2 #define GMAC_PHY_125M_PAD_VAL 0 #define GMAC_PHY_PLL2_VAL 1 #define GMAC_PHY_OSC3_VAL 2 #define GMAC_PHY_INPUT_CLK_MASK 3 #define GMAC_PHY_INPUT_CLK_SHIFT 0 #define PCIE_SATA_CFG 0x424 /* PCIE CFG MASks */ #define PCIE_CFG_DEVICE_PRESENT (1 << 11) #define PCIE_CFG_POWERUP_RESET (1 << 10) #define PCIE_CFG_CORE_CLK_EN (1 << 9) #define PCIE_CFG_AUX_CLK_EN (1 << 8) #define SATA_CFG_TX_CLK_EN (1 << 4) #define SATA_CFG_RX_CLK_EN (1 << 3) #define SATA_CFG_POWERUP_RESET (1 << 2) #define SATA_CFG_PM_CLK_EN (1 << 1) #define PCIE_SATA_SEL_PCIE (0) #define PCIE_SATA_SEL_SATA (1) #define SATA_PCIE_CFG_MASK 0xF1F #define PCIE_CFG_VAL (PCIE_SATA_SEL_PCIE | PCIE_CFG_AUX_CLK_EN | \ PCIE_CFG_CORE_CLK_EN | PCIE_CFG_POWERUP_RESET |\ PCIE_CFG_DEVICE_PRESENT) #define SATA_CFG_VAL (PCIE_SATA_SEL_SATA | SATA_CFG_PM_CLK_EN | \ SATA_CFG_POWERUP_RESET | SATA_CFG_RX_CLK_EN | \ SATA_CFG_TX_CLK_EN) /* Macro's for second level of pmx - pads as primary OR alternate peripheral */ /* Write 0 to enable FSMC_16_BIT */ #define KBD_ROW_COL_MASK (1 << 0) /* Write 0 to enable UART0_ENH */ #define GPT_MASK (1 << 1) /* Only clk & cpt */ /* Write 0 to enable PWM1 */ #define KBD_COL5_MASK (1 << 2) /* Write 0 to enable PWM2 */ #define GPT0_TMR0_CPT_MASK (1 << 3) /* Only clk & cpt */ /* Write 0 to enable PWM3 */ #define GPT0_TMR1_CLK_MASK (1 << 4) /* Only clk & cpt */ /* Write 0 to enable PWM0 */ #define SSP0_CS1_MASK (1 << 5) /* Write 0 to enable VIP */ #define CAM3_MASK (1 << 6) /* Write 0 to enable VIP */ #define CAM2_MASK (1 << 7) /* Write 0 to enable VIP */ #define CAM1_MASK (1 << 8) /* Write 0 to enable VIP */ #define CAM0_MASK (1 << 9) /* Write 0 to enable TS */ #define SSP0_CS2_MASK (1 << 10) /* Write 0 to enable FSMC PNOR */ #define MCIF_MASK (1 << 11) /* Write 0 to enable CLCD */ #define ARM_TRACE_MASK (1 << 12) /* Write 0 to enable I2S, SSP0_CS2, CEC0, 1, SPDIF out, CLCD */ #define MIPHY_DBG_MASK (1 << 13) /* * Pad multiplexing for making all pads as gpio's. This is done to override the * values passed from bootloader and start from scratch. */ static const unsigned pads_as_gpio_pins[] = { 12, 88, 89, 251 }; static struct spear_muxreg pads_as_gpio_muxreg[] = { { .reg = PAD_FUNCTION_EN_1, .mask = PADS_AS_GPIO_REG0_MASK, .val = 0x0, }, { .reg = PAD_FUNCTION_EN_2, .mask = PADS_AS_GPIO_REGS_MASK, .val = 0x0, }, { .reg = PAD_FUNCTION_EN_3, .mask = PADS_AS_GPIO_REGS_MASK, .val = 0x0, }, { .reg = PAD_FUNCTION_EN_4, .mask = PADS_AS_GPIO_REGS_MASK, .val = 0x0, }, { .reg = PAD_FUNCTION_EN_5, .mask = PADS_AS_GPIO_REGS_MASK, .val = 0x0, }, { .reg = PAD_FUNCTION_EN_6, .mask = PADS_AS_GPIO_REGS_MASK, .val = 0x0, }, { .reg = PAD_FUNCTION_EN_7, .mask = PADS_AS_GPIO_REGS_MASK, .val = 0x0, }, { .reg = PAD_FUNCTION_EN_8, .mask = PADS_AS_GPIO_REG7_MASK, .val = 0x0, }, }; static struct spear_modemux pads_as_gpio_modemux[] = { { .muxregs = pads_as_gpio_muxreg, .nmuxregs = ARRAY_SIZE(pads_as_gpio_muxreg), }, }; static struct spear_pingroup pads_as_gpio_pingroup = { .name = "pads_as_gpio_grp", .pins = pads_as_gpio_pins, .npins = ARRAY_SIZE(pads_as_gpio_pins), .modemuxs = pads_as_gpio_modemux, .nmodemuxs = ARRAY_SIZE(pads_as_gpio_modemux), }; static const char *const pads_as_gpio_grps[] = { "pads_as_gpio_grp" }; static struct spear_function pads_as_gpio_function = { .name = "pads_as_gpio", .groups = pads_as_gpio_grps, .ngroups = ARRAY_SIZE(pads_as_gpio_grps), }; /* Pad multiplexing for fsmc_8bit device */ static const unsigned fsmc_8bit_pins[] = { 233, 234, 235, 236, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249 }; static struct spear_muxreg fsmc_8bit_muxreg[] = { { .reg = PAD_FUNCTION_EN_8, .mask = FSMC_8BIT_REG7_MASK, .val = FSMC_8BIT_REG7_MASK, } }; static struct spear_modemux fsmc_8bit_modemux[] = { { .muxregs = fsmc_8bit_muxreg, .nmuxregs = ARRAY_SIZE(fsmc_8bit_muxreg), }, }; static struct spear_pingroup fsmc_8bit_pingroup = { .name = "fsmc_8bit_grp", .pins = fsmc_8bit_pins, .npins = ARRAY_SIZE(fsmc_8bit_pins), .modemuxs = fsmc_8bit_modemux, .nmodemuxs = ARRAY_SIZE(fsmc_8bit_modemux), }; /* Pad multiplexing for fsmc_16bit device */ static const unsigned fsmc_16bit_pins[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }; static struct spear_muxreg fsmc_16bit_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = KBD_ROW_COL_MASK, .val = 0, }, { .reg = PAD_FUNCTION_EN_1, .mask = FSMC_16_BIT_AND_KBD_ROW_COL_REG0_MASK, .val = FSMC_16_BIT_AND_KBD_ROW_COL_REG0_MASK, }, }; static struct spear_modemux fsmc_16bit_modemux[] = { { .muxregs = fsmc_16bit_muxreg, .nmuxregs = ARRAY_SIZE(fsmc_16bit_muxreg), }, }; static struct spear_pingroup fsmc_16bit_pingroup = { .name = "fsmc_16bit_grp", .pins = fsmc_16bit_pins, .npins = ARRAY_SIZE(fsmc_16bit_pins), .modemuxs = fsmc_16bit_modemux, .nmodemuxs = ARRAY_SIZE(fsmc_16bit_modemux), }; /* pad multiplexing for fsmc_pnor device */ static const unsigned fsmc_pnor_pins[] = { 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 215, 216, 217 }; static struct spear_muxreg fsmc_pnor_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = MCIF_MASK, .val = 0, }, { .reg = PAD_FUNCTION_EN_7, .mask = FSMC_PNOR_AND_MCIF_REG6_MASK, .val = FSMC_PNOR_AND_MCIF_REG6_MASK, }, }; static struct spear_modemux fsmc_pnor_modemux[] = { { .muxregs = fsmc_pnor_muxreg, .nmuxregs = ARRAY_SIZE(fsmc_pnor_muxreg), }, }; static struct spear_pingroup fsmc_pnor_pingroup = { .name = "fsmc_pnor_grp", .pins = fsmc_pnor_pins, .npins = ARRAY_SIZE(fsmc_pnor_pins), .modemuxs = fsmc_pnor_modemux, .nmodemuxs = ARRAY_SIZE(fsmc_pnor_modemux), }; static const char *const fsmc_grps[] = { "fsmc_8bit_grp", "fsmc_16bit_grp", "fsmc_pnor_grp" }; static struct spear_function fsmc_function = { .name = "fsmc", .groups = fsmc_grps, .ngroups = ARRAY_SIZE(fsmc_grps), }; /* pad multiplexing for keyboard rows-cols device */ static const unsigned keyboard_row_col_pins[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }; static struct spear_muxreg keyboard_row_col_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = KBD_ROW_COL_MASK, .val = KBD_ROW_COL_MASK, }, { .reg = PAD_FUNCTION_EN_1, .mask = FSMC_16_BIT_AND_KBD_ROW_COL_REG0_MASK, .val = FSMC_16_BIT_AND_KBD_ROW_COL_REG0_MASK, }, }; static struct spear_modemux keyboard_row_col_modemux[] = { { .muxregs = keyboard_row_col_muxreg, .nmuxregs = ARRAY_SIZE(keyboard_row_col_muxreg), }, }; static struct spear_pingroup keyboard_row_col_pingroup = { .name = "keyboard_row_col_grp", .pins = keyboard_row_col_pins, .npins = ARRAY_SIZE(keyboard_row_col_pins), .modemuxs = keyboard_row_col_modemux, .nmodemuxs = ARRAY_SIZE(keyboard_row_col_modemux), }; /* pad multiplexing for keyboard col5 device */ static const unsigned keyboard_col5_pins[] = { 17 }; static struct spear_muxreg keyboard_col5_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = KBD_COL5_MASK, .val = KBD_COL5_MASK, }, { .reg = PAD_FUNCTION_EN_1, .mask = PWM1_AND_KBD_COL5_REG0_MASK, .val = PWM1_AND_KBD_COL5_REG0_MASK, }, }; static struct spear_modemux keyboard_col5_modemux[] = { { .muxregs = keyboard_col5_muxreg, .nmuxregs = ARRAY_SIZE(keyboard_col5_muxreg), }, }; static struct spear_pingroup keyboard_col5_pingroup = { .name = "keyboard_col5_grp", .pins = keyboard_col5_pins, .npins = ARRAY_SIZE(keyboard_col5_pins), .modemuxs = keyboard_col5_modemux, .nmodemuxs = ARRAY_SIZE(keyboard_col5_modemux), }; static const char *const keyboard_grps[] = { "keyboard_row_col_grp", "keyboard_col5_grp" }; static struct spear_function keyboard_function = { .name = "keyboard", .groups = keyboard_grps, .ngroups = ARRAY_SIZE(keyboard_grps), }; /* pad multiplexing for spdif_in device */ static const unsigned spdif_in_pins[] = { 19 }; static struct spear_muxreg spdif_in_muxreg[] = { { .reg = PAD_FUNCTION_EN_1, .mask = SPDIF_IN_REG0_MASK, .val = SPDIF_IN_REG0_MASK, }, }; static struct spear_modemux spdif_in_modemux[] = { { .muxregs = spdif_in_muxreg, .nmuxregs = ARRAY_SIZE(spdif_in_muxreg), }, }; static struct spear_pingroup spdif_in_pingroup = { .name = "spdif_in_grp", .pins = spdif_in_pins, .npins = ARRAY_SIZE(spdif_in_pins), .modemuxs = spdif_in_modemux, .nmodemuxs = ARRAY_SIZE(spdif_in_modemux), }; static const char *const spdif_in_grps[] = { "spdif_in_grp" }; static struct spear_function spdif_in_function = { .name = "spdif_in", .groups = spdif_in_grps, .ngroups = ARRAY_SIZE(spdif_in_grps), }; /* pad multiplexing for spdif_out device */ static const unsigned spdif_out_pins[] = { 137 }; static struct spear_muxreg spdif_out_muxreg[] = { { .reg = PAD_FUNCTION_EN_5, .mask = SPDIF_OUT_REG4_MASK, .val = SPDIF_OUT_REG4_MASK, }, { .reg = PERIP_CFG, .mask = SPDIF_OUT_ENB_MASK, .val = SPDIF_OUT_ENB_MASK, } }; static struct spear_modemux spdif_out_modemux[] = { { .muxregs = spdif_out_muxreg, .nmuxregs = ARRAY_SIZE(spdif_out_muxreg), }, }; static struct spear_pingroup spdif_out_pingroup = { .name = "spdif_out_grp", .pins = spdif_out_pins, .npins = ARRAY_SIZE(spdif_out_pins), .modemuxs = spdif_out_modemux, .nmodemuxs = ARRAY_SIZE(spdif_out_modemux), }; static const char *const spdif_out_grps[] = { "spdif_out_grp" }; static struct spear_function spdif_out_function = { .name = "spdif_out", .groups = spdif_out_grps, .ngroups = ARRAY_SIZE(spdif_out_grps), }; /* pad multiplexing for gpt_0_1 device */ static const unsigned gpt_0_1_pins[] = { 11, 12, 13, 14, 15, 16, 21, 22 }; static struct spear_muxreg gpt_0_1_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = GPT_MASK | GPT0_TMR0_CPT_MASK | GPT0_TMR1_CLK_MASK, .val = GPT_MASK | GPT0_TMR0_CPT_MASK | GPT0_TMR1_CLK_MASK, }, { .reg = PAD_FUNCTION_EN_1, .mask = UART0_ENH_AND_GPT_REG0_MASK | PWM2_AND_GPT0_TMR0_CPT_REG0_MASK | PWM3_AND_GPT0_TMR1_CLK_REG0_MASK, .val = UART0_ENH_AND_GPT_REG0_MASK | PWM2_AND_GPT0_TMR0_CPT_REG0_MASK | PWM3_AND_GPT0_TMR1_CLK_REG0_MASK, }, }; static struct spear_modemux gpt_0_1_modemux[] = { { .muxregs = gpt_0_1_muxreg, .nmuxregs = ARRAY_SIZE(gpt_0_1_muxreg), }, }; static struct spear_pingroup gpt_0_1_pingroup = { .name = "gpt_0_1_grp", .pins = gpt_0_1_pins, .npins = ARRAY_SIZE(gpt_0_1_pins), .modemuxs = gpt_0_1_modemux, .nmodemuxs = ARRAY_SIZE(gpt_0_1_modemux), }; static const char *const gpt_0_1_grps[] = { "gpt_0_1_grp" }; static struct spear_function gpt_0_1_function = { .name = "gpt_0_1", .groups = gpt_0_1_grps, .ngroups = ARRAY_SIZE(gpt_0_1_grps), }; /* pad multiplexing for pwm0 device */ static const unsigned pwm0_pins[] = { 24 }; static struct spear_muxreg pwm0_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = SSP0_CS1_MASK, .val = 0, }, { .reg = PAD_FUNCTION_EN_1, .mask = PWM0_AND_SSP0_CS1_REG0_MASK, .val = PWM0_AND_SSP0_CS1_REG0_MASK, }, }; static struct spear_modemux pwm0_modemux[] = { { .muxregs = pwm0_muxreg, .nmuxregs = ARRAY_SIZE(pwm0_muxreg), }, }; static struct spear_pingroup pwm0_pingroup = { .name = "pwm0_grp", .pins = pwm0_pins, .npins = ARRAY_SIZE(pwm0_pins), .modemuxs = pwm0_modemux, .nmodemuxs = ARRAY_SIZE(pwm0_modemux), }; /* pad multiplexing for pwm1 device */ static const unsigned pwm1_pins[] = { 17 }; static struct spear_muxreg pwm1_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = KBD_COL5_MASK, .val = 0, }, { .reg = PAD_FUNCTION_EN_1, .mask = PWM1_AND_KBD_COL5_REG0_MASK, .val = PWM1_AND_KBD_COL5_REG0_MASK, }, }; static struct spear_modemux pwm1_modemux[] = { { .muxregs = pwm1_muxreg, .nmuxregs = ARRAY_SIZE(pwm1_muxreg), }, }; static struct spear_pingroup pwm1_pingroup = { .name = "pwm1_grp", .pins = pwm1_pins, .npins = ARRAY_SIZE(pwm1_pins), .modemuxs = pwm1_modemux, .nmodemuxs = ARRAY_SIZE(pwm1_modemux), }; /* pad multiplexing for pwm2 device */ static const unsigned pwm2_pins[] = { 21 }; static struct spear_muxreg pwm2_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = GPT0_TMR0_CPT_MASK, .val = 0, }, { .reg = PAD_FUNCTION_EN_1, .mask = PWM2_AND_GPT0_TMR0_CPT_REG0_MASK, .val = PWM2_AND_GPT0_TMR0_CPT_REG0_MASK, }, }; static struct spear_modemux pwm2_modemux[] = { { .muxregs = pwm2_muxreg, .nmuxregs = ARRAY_SIZE(pwm2_muxreg), }, }; static struct spear_pingroup pwm2_pingroup = { .name = "pwm2_grp", .pins = pwm2_pins, .npins = ARRAY_SIZE(pwm2_pins), .modemuxs = pwm2_modemux, .nmodemuxs = ARRAY_SIZE(pwm2_modemux), }; /* pad multiplexing for pwm3 device */ static const unsigned pwm3_pins[] = { 22 }; static struct spear_muxreg pwm3_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = GPT0_TMR1_CLK_MASK, .val = 0, }, { .reg = PAD_FUNCTION_EN_1, .mask = PWM3_AND_GPT0_TMR1_CLK_REG0_MASK, .val = PWM3_AND_GPT0_TMR1_CLK_REG0_MASK, }, }; static struct spear_modemux pwm3_modemux[] = { { .muxregs = pwm3_muxreg, .nmuxregs = ARRAY_SIZE(pwm3_muxreg), }, }; static struct spear_pingroup pwm3_pingroup = { .name = "pwm3_grp", .pins = pwm3_pins, .npins = ARRAY_SIZE(pwm3_pins), .modemuxs = pwm3_modemux, .nmodemuxs = ARRAY_SIZE(pwm3_modemux), }; static const char *const pwm_grps[] = { "pwm0_grp", "pwm1_grp", "pwm2_grp", "pwm3_grp" }; static struct spear_function pwm_function = { .name = "pwm", .groups = pwm_grps, .ngroups = ARRAY_SIZE(pwm_grps), }; /* pad multiplexing for vip_mux device */ static const unsigned vip_mux_pins[] = { 35, 36, 37, 38, 40, 41, 42, 43 }; static struct spear_muxreg vip_mux_muxreg[] = { { .reg = PAD_FUNCTION_EN_2, .mask = VIP_REG1_MASK, .val = VIP_REG1_MASK, }, }; static struct spear_modemux vip_mux_modemux[] = { { .muxregs = vip_mux_muxreg, .nmuxregs = ARRAY_SIZE(vip_mux_muxreg), }, }; static struct spear_pingroup vip_mux_pingroup = { .name = "vip_mux_grp", .pins = vip_mux_pins, .npins = ARRAY_SIZE(vip_mux_pins), .modemuxs = vip_mux_modemux, .nmodemuxs = ARRAY_SIZE(vip_mux_modemux), }; /* pad multiplexing for vip_mux_cam0 (disables cam0) device */ static const unsigned vip_mux_cam0_pins[] = { 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75 }; static struct spear_muxreg vip_mux_cam0_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = CAM0_MASK, .val = 0, }, { .reg = PAD_FUNCTION_EN_3, .mask = VIP_AND_CAM0_REG2_MASK, .val = VIP_AND_CAM0_REG2_MASK, }, }; static struct spear_modemux vip_mux_cam0_modemux[] = { { .muxregs = vip_mux_cam0_muxreg, .nmuxregs = ARRAY_SIZE(vip_mux_cam0_muxreg), }, }; static struct spear_pingroup vip_mux_cam0_pingroup = { .name = "vip_mux_cam0_grp", .pins = vip_mux_cam0_pins, .npins = ARRAY_SIZE(vip_mux_cam0_pins), .modemuxs = vip_mux_cam0_modemux, .nmodemuxs = ARRAY_SIZE(vip_mux_cam0_modemux), }; /* pad multiplexing for vip_mux_cam1 (disables cam1) device */ static const unsigned vip_mux_cam1_pins[] = { 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64 }; static struct spear_muxreg vip_mux_cam1_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = CAM1_MASK, .val = 0, }, { .reg = PAD_FUNCTION_EN_2, .mask = VIP_AND_CAM1_REG1_MASK, .val = VIP_AND_CAM1_REG1_MASK, }, { .reg = PAD_FUNCTION_EN_3, .mask = VIP_AND_CAM1_REG2_MASK, .val = VIP_AND_CAM1_REG2_MASK, }, }; static struct spear_modemux vip_mux_cam1_modemux[] = { { .muxregs = vip_mux_cam1_muxreg, .nmuxregs = ARRAY_SIZE(vip_mux_cam1_muxreg), }, }; static struct spear_pingroup vip_mux_cam1_pingroup = { .name = "vip_mux_cam1_grp", .pins = vip_mux_cam1_pins, .npins = ARRAY_SIZE(vip_mux_cam1_pins), .modemuxs = vip_mux_cam1_modemux, .nmodemuxs = ARRAY_SIZE(vip_mux_cam1_modemux), }; /* pad multiplexing for vip_mux_cam2 (disables cam2) device */ static const unsigned vip_mux_cam2_pins[] = { 39, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53 }; static struct spear_muxreg vip_mux_cam2_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = CAM2_MASK, .val = 0, }, { .reg = PAD_FUNCTION_EN_2, .mask = VIP_AND_CAM2_REG1_MASK, .val = VIP_AND_CAM2_REG1_MASK, }, }; static struct spear_modemux vip_mux_cam2_modemux[] = { { .muxregs = vip_mux_cam2_muxreg, .nmuxregs = ARRAY_SIZE(vip_mux_cam2_muxreg), }, }; static struct spear_pingroup vip_mux_cam2_pingroup = { .name = "vip_mux_cam2_grp", .pins = vip_mux_cam2_pins, .npins = ARRAY_SIZE(vip_mux_cam2_pins), .modemuxs = vip_mux_cam2_modemux, .nmodemuxs = ARRAY_SIZE(vip_mux_cam2_modemux), }; /* pad multiplexing for vip_mux_cam3 (disables cam3) device */ static const unsigned vip_mux_cam3_pins[] = { 20, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34 }; static struct spear_muxreg vip_mux_cam3_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = CAM3_MASK, .val = 0, }, { .reg = PAD_FUNCTION_EN_1, .mask = VIP_AND_CAM3_REG0_MASK, .val = VIP_AND_CAM3_REG0_MASK, }, { .reg = PAD_FUNCTION_EN_2, .mask = VIP_AND_CAM3_REG1_MASK, .val = VIP_AND_CAM3_REG1_MASK, }, }; static struct spear_modemux vip_mux_cam3_modemux[] = { { .muxregs = vip_mux_cam3_muxreg, .nmuxregs = ARRAY_SIZE(vip_mux_cam3_muxreg), }, }; static struct spear_pingroup vip_mux_cam3_pingroup = { .name = "vip_mux_cam3_grp", .pins = vip_mux_cam3_pins, .npins = ARRAY_SIZE(vip_mux_cam3_pins), .modemuxs = vip_mux_cam3_modemux, .nmodemuxs = ARRAY_SIZE(vip_mux_cam3_modemux), }; static const char *const vip_grps[] = { "vip_mux_grp", "vip_mux_cam0_grp" , "vip_mux_cam1_grp" , "vip_mux_cam2_grp", "vip_mux_cam3_grp" }; static struct spear_function vip_function = { .name = "vip", .groups = vip_grps, .ngroups = ARRAY_SIZE(vip_grps), }; /* pad multiplexing for cam0 device */ static const unsigned cam0_pins[] = { 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75 }; static struct spear_muxreg cam0_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = CAM0_MASK, .val = CAM0_MASK, }, { .reg = PAD_FUNCTION_EN_3, .mask = VIP_AND_CAM0_REG2_MASK, .val = VIP_AND_CAM0_REG2_MASK, }, }; static struct spear_modemux cam0_modemux[] = { { .muxregs = cam0_muxreg, .nmuxregs = ARRAY_SIZE(cam0_muxreg), }, }; static struct spear_pingroup cam0_pingroup = { .name = "cam0_grp", .pins = cam0_pins, .npins = ARRAY_SIZE(cam0_pins), .modemuxs = cam0_modemux, .nmodemuxs = ARRAY_SIZE(cam0_modemux), }; static const char *const cam0_grps[] = { "cam0_grp" }; static struct spear_function cam0_function = { .name = "cam0", .groups = cam0_grps, .ngroups = ARRAY_SIZE(cam0_grps), }; /* pad multiplexing for cam1 device */ static const unsigned cam1_pins[] = { 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64 }; static struct spear_muxreg cam1_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = CAM1_MASK, .val = CAM1_MASK, }, { .reg = PAD_FUNCTION_EN_2, .mask = VIP_AND_CAM1_REG1_MASK, .val = VIP_AND_CAM1_REG1_MASK, }, { .reg = PAD_FUNCTION_EN_3, .mask = VIP_AND_CAM1_REG2_MASK, .val = VIP_AND_CAM1_REG2_MASK, }, }; static struct spear_modemux cam1_modemux[] = { { .muxregs = cam1_muxreg, .nmuxregs = ARRAY_SIZE(cam1_muxreg), }, }; static struct spear_pingroup cam1_pingroup = { .name = "cam1_grp", .pins = cam1_pins, .npins = ARRAY_SIZE(cam1_pins), .modemuxs = cam1_modemux, .nmodemuxs = ARRAY_SIZE(cam1_modemux), }; static const char *const cam1_grps[] = { "cam1_grp" }; static struct spear_function cam1_function = { .name = "cam1", .groups = cam1_grps, .ngroups = ARRAY_SIZE(cam1_grps), }; /* pad multiplexing for cam2 device */ static const unsigned cam2_pins[] = { 39, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53 }; static struct spear_muxreg cam2_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = CAM2_MASK, .val = CAM2_MASK, }, { .reg = PAD_FUNCTION_EN_2, .mask = VIP_AND_CAM2_REG1_MASK, .val = VIP_AND_CAM2_REG1_MASK, }, }; static struct spear_modemux cam2_modemux[] = { { .muxregs = cam2_muxreg, .nmuxregs = ARRAY_SIZE(cam2_muxreg), }, }; static struct spear_pingroup cam2_pingroup = { .name = "cam2_grp", .pins = cam2_pins, .npins = ARRAY_SIZE(cam2_pins), .modemuxs = cam2_modemux, .nmodemuxs = ARRAY_SIZE(cam2_modemux), }; static const char *const cam2_grps[] = { "cam2_grp" }; static struct spear_function cam2_function = { .name = "cam2", .groups = cam2_grps, .ngroups = ARRAY_SIZE(cam2_grps), }; /* pad multiplexing for cam3 device */ static const unsigned cam3_pins[] = { 20, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34 }; static struct spear_muxreg cam3_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = CAM3_MASK, .val = CAM3_MASK, }, { .reg = PAD_FUNCTION_EN_1, .mask = VIP_AND_CAM3_REG0_MASK, .val = VIP_AND_CAM3_REG0_MASK, }, { .reg = PAD_FUNCTION_EN_2, .mask = VIP_AND_CAM3_REG1_MASK, .val = VIP_AND_CAM3_REG1_MASK, }, }; static struct spear_modemux cam3_modemux[] = { { .muxregs = cam3_muxreg, .nmuxregs = ARRAY_SIZE(cam3_muxreg), }, }; static struct spear_pingroup cam3_pingroup = { .name = "cam3_grp", .pins = cam3_pins, .npins = ARRAY_SIZE(cam3_pins), .modemuxs = cam3_modemux, .nmodemuxs = ARRAY_SIZE(cam3_modemux), }; static const char *const cam3_grps[] = { "cam3_grp" }; static struct spear_function cam3_function = { .name = "cam3", .groups = cam3_grps, .ngroups = ARRAY_SIZE(cam3_grps), }; /* pad multiplexing for smi device */ static const unsigned smi_pins[] = { 76, 77, 78, 79, 84 }; static struct spear_muxreg smi_muxreg[] = { { .reg = PAD_FUNCTION_EN_3, .mask = SMI_REG2_MASK, .val = SMI_REG2_MASK, }, }; static struct spear_modemux smi_modemux[] = { { .muxregs = smi_muxreg, .nmuxregs = ARRAY_SIZE(smi_muxreg), }, }; static struct spear_pingroup smi_pingroup = { .name = "smi_grp", .pins = smi_pins, .npins = ARRAY_SIZE(smi_pins), .modemuxs = smi_modemux, .nmodemuxs = ARRAY_SIZE(smi_modemux), }; static const char *const smi_grps[] = { "smi_grp" }; static struct spear_function smi_function = { .name = "smi", .groups = smi_grps, .ngroups = ARRAY_SIZE(smi_grps), }; /* pad multiplexing for ssp0 device */ static const unsigned ssp0_pins[] = { 80, 81, 82, 83 }; static struct spear_muxreg ssp0_muxreg[] = { { .reg = PAD_FUNCTION_EN_3, .mask = SSP0_REG2_MASK, .val = SSP0_REG2_MASK, }, }; static struct spear_modemux ssp0_modemux[] = { { .muxregs = ssp0_muxreg, .nmuxregs = ARRAY_SIZE(ssp0_muxreg), }, }; static struct spear_pingroup ssp0_pingroup = { .name = "ssp0_grp", .pins = ssp0_pins, .npins = ARRAY_SIZE(ssp0_pins), .modemuxs = ssp0_modemux, .nmodemuxs = ARRAY_SIZE(ssp0_modemux), }; /* pad multiplexing for ssp0_cs1 device */ static const unsigned ssp0_cs1_pins[] = { 24 }; static struct spear_muxreg ssp0_cs1_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = SSP0_CS1_MASK, .val = SSP0_CS1_MASK, }, { .reg = PAD_FUNCTION_EN_1, .mask = PWM0_AND_SSP0_CS1_REG0_MASK, .val = PWM0_AND_SSP0_CS1_REG0_MASK, }, }; static struct spear_modemux ssp0_cs1_modemux[] = { { .muxregs = ssp0_cs1_muxreg, .nmuxregs = ARRAY_SIZE(ssp0_cs1_muxreg), }, }; static struct spear_pingroup ssp0_cs1_pingroup = { .name = "ssp0_cs1_grp", .pins = ssp0_cs1_pins, .npins = ARRAY_SIZE(ssp0_cs1_pins), .modemuxs = ssp0_cs1_modemux, .nmodemuxs = ARRAY_SIZE(ssp0_cs1_modemux), }; /* pad multiplexing for ssp0_cs2 device */ static const unsigned ssp0_cs2_pins[] = { 85 }; static struct spear_muxreg ssp0_cs2_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = SSP0_CS2_MASK, .val = SSP0_CS2_MASK, }, { .reg = PAD_FUNCTION_EN_3, .mask = TS_AND_SSP0_CS2_REG2_MASK, .val = TS_AND_SSP0_CS2_REG2_MASK, }, }; static struct spear_modemux ssp0_cs2_modemux[] = { { .muxregs = ssp0_cs2_muxreg, .nmuxregs = ARRAY_SIZE(ssp0_cs2_muxreg), }, }; static struct spear_pingroup ssp0_cs2_pingroup = { .name = "ssp0_cs2_grp", .pins = ssp0_cs2_pins, .npins = ARRAY_SIZE(ssp0_cs2_pins), .modemuxs = ssp0_cs2_modemux, .nmodemuxs = ARRAY_SIZE(ssp0_cs2_modemux), }; /* pad multiplexing for ssp0_cs3 device */ static const unsigned ssp0_cs3_pins[] = { 132 }; static struct spear_muxreg ssp0_cs3_muxreg[] = { { .reg = PAD_FUNCTION_EN_5, .mask = SSP0_CS3_REG4_MASK, .val = SSP0_CS3_REG4_MASK, }, }; static struct spear_modemux ssp0_cs3_modemux[] = { { .muxregs = ssp0_cs3_muxreg, .nmuxregs = ARRAY_SIZE(ssp0_cs3_muxreg), }, }; static struct spear_pingroup ssp0_cs3_pingroup = { .name = "ssp0_cs3_grp", .pins = ssp0_cs3_pins, .npins = ARRAY_SIZE(ssp0_cs3_pins), .modemuxs = ssp0_cs3_modemux, .nmodemuxs = ARRAY_SIZE(ssp0_cs3_modemux), }; static const char *const ssp0_grps[] = { "ssp0_grp", "ssp0_cs1_grp", "ssp0_cs2_grp", "ssp0_cs3_grp" }; static struct spear_function ssp0_function = { .name = "ssp0", .groups = ssp0_grps, .ngroups = ARRAY_SIZE(ssp0_grps), }; /* pad multiplexing for uart0 device */ static const unsigned uart0_pins[] = { 86, 87 }; static struct spear_muxreg uart0_muxreg[] = { { .reg = PAD_FUNCTION_EN_3, .mask = UART0_REG2_MASK, .val = UART0_REG2_MASK, }, }; static struct spear_modemux uart0_modemux[] = { { .muxregs = uart0_muxreg, .nmuxregs = ARRAY_SIZE(uart0_muxreg), }, }; static struct spear_pingroup uart0_pingroup = { .name = "uart0_grp", .pins = uart0_pins, .npins = ARRAY_SIZE(uart0_pins), .modemuxs = uart0_modemux, .nmodemuxs = ARRAY_SIZE(uart0_modemux), }; /* pad multiplexing for uart0_enh device */ static const unsigned uart0_enh_pins[] = { 11, 12, 13, 14, 15, 16 }; static struct spear_muxreg uart0_enh_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = GPT_MASK, .val = 0, }, { .reg = PAD_FUNCTION_EN_1, .mask = UART0_ENH_AND_GPT_REG0_MASK, .val = UART0_ENH_AND_GPT_REG0_MASK, }, }; static struct spear_modemux uart0_enh_modemux[] = { { .muxregs = uart0_enh_muxreg, .nmuxregs = ARRAY_SIZE(uart0_enh_muxreg), }, }; static struct spear_pingroup uart0_enh_pingroup = { .name = "uart0_enh_grp", .pins = uart0_enh_pins, .npins = ARRAY_SIZE(uart0_enh_pins), .modemuxs = uart0_enh_modemux, .nmodemuxs = ARRAY_SIZE(uart0_enh_modemux), }; static const char *const uart0_grps[] = { "uart0_grp", "uart0_enh_grp" }; static struct spear_function uart0_function = { .name = "uart0", .groups = uart0_grps, .ngroups = ARRAY_SIZE(uart0_grps), }; /* pad multiplexing for uart1 device */ static const unsigned uart1_pins[] = { 88, 89 }; static struct spear_muxreg uart1_muxreg[] = { { .reg = PAD_FUNCTION_EN_3, .mask = UART1_REG2_MASK, .val = UART1_REG2_MASK, }, }; static struct spear_modemux uart1_modemux[] = { { .muxregs = uart1_muxreg, .nmuxregs = ARRAY_SIZE(uart1_muxreg), }, }; static struct spear_pingroup uart1_pingroup = { .name = "uart1_grp", .pins = uart1_pins, .npins = ARRAY_SIZE(uart1_pins), .modemuxs = uart1_modemux, .nmodemuxs = ARRAY_SIZE(uart1_modemux), }; static const char *const uart1_grps[] = { "uart1_grp" }; static struct spear_function uart1_function = { .name = "uart1", .groups = uart1_grps, .ngroups = ARRAY_SIZE(uart1_grps), }; /* pad multiplexing for i2s_in device */ static const unsigned i2s_in_pins[] = { 90, 91, 92, 93, 94, 99 }; static struct spear_muxreg i2s_in_muxreg[] = { { .reg = PAD_FUNCTION_EN_3, .mask = I2S_IN_REG2_MASK, .val = I2S_IN_REG2_MASK, }, { .reg = PAD_FUNCTION_EN_4, .mask = I2S_IN_REG3_MASK, .val = I2S_IN_REG3_MASK, }, }; static struct spear_modemux i2s_in_modemux[] = { { .muxregs = i2s_in_muxreg, .nmuxregs = ARRAY_SIZE(i2s_in_muxreg), }, }; static struct spear_pingroup i2s_in_pingroup = { .name = "i2s_in_grp", .pins = i2s_in_pins, .npins = ARRAY_SIZE(i2s_in_pins), .modemuxs = i2s_in_modemux, .nmodemuxs = ARRAY_SIZE(i2s_in_modemux), }; /* pad multiplexing for i2s_out device */ static const unsigned i2s_out_pins[] = { 95, 96, 97, 98, 100, 101, 102, 103 }; static struct spear_muxreg i2s_out_muxreg[] = { { .reg = PAD_FUNCTION_EN_4, .mask = I2S_OUT_REG3_MASK, .val = I2S_OUT_REG3_MASK, }, }; static struct spear_modemux i2s_out_modemux[] = { { .muxregs = i2s_out_muxreg, .nmuxregs = ARRAY_SIZE(i2s_out_muxreg), }, }; static struct spear_pingroup i2s_out_pingroup = { .name = "i2s_out_grp", .pins = i2s_out_pins, .npins = ARRAY_SIZE(i2s_out_pins), .modemuxs = i2s_out_modemux, .nmodemuxs = ARRAY_SIZE(i2s_out_modemux), }; static const char *const i2s_grps[] = { "i2s_in_grp", "i2s_out_grp" }; static struct spear_function i2s_function = { .name = "i2s", .groups = i2s_grps, .ngroups = ARRAY_SIZE(i2s_grps), }; /* pad multiplexing for gmac device */ static const unsigned gmac_pins[] = { 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131 }; #define GMAC_MUXREG \ { \ .reg = PAD_FUNCTION_EN_4, \ .mask = GMAC_REG3_MASK, \ .val = GMAC_REG3_MASK, \ }, { \ .reg = PAD_FUNCTION_EN_5, \ .mask = GMAC_REG4_MASK, \ .val = GMAC_REG4_MASK, \ } /* pad multiplexing for gmii device */ static struct spear_muxreg gmii_muxreg[] = { GMAC_MUXREG, { .reg = GMAC_CLK_CFG, .mask = GMAC_PHY_IF_SEL_MASK, .val = GMAC_PHY_IF_GMII_VAL, }, }; static struct spear_modemux gmii_modemux[] = { { .muxregs = gmii_muxreg, .nmuxregs = ARRAY_SIZE(gmii_muxreg), }, }; static struct spear_pingroup gmii_pingroup = { .name = "gmii_grp", .pins = gmac_pins, .npins = ARRAY_SIZE(gmac_pins), .modemuxs = gmii_modemux, .nmodemuxs = ARRAY_SIZE(gmii_modemux), }; /* pad multiplexing for rgmii device */ static struct spear_muxreg rgmii_muxreg[] = { GMAC_MUXREG, { .reg = GMAC_CLK_CFG, .mask = GMAC_PHY_IF_SEL_MASK, .val = GMAC_PHY_IF_RGMII_VAL, }, }; static struct spear_modemux rgmii_modemux[] = { { .muxregs = rgmii_muxreg, .nmuxregs = ARRAY_SIZE(rgmii_muxreg), }, }; static struct spear_pingroup rgmii_pingroup = { .name = "rgmii_grp", .pins = gmac_pins, .npins = ARRAY_SIZE(gmac_pins), .modemuxs = rgmii_modemux, .nmodemuxs = ARRAY_SIZE(rgmii_modemux), }; /* pad multiplexing for rmii device */ static struct spear_muxreg rmii_muxreg[] = { GMAC_MUXREG, { .reg = GMAC_CLK_CFG, .mask = GMAC_PHY_IF_SEL_MASK, .val = GMAC_PHY_IF_RMII_VAL, }, }; static struct spear_modemux rmii_modemux[] = { { .muxregs = rmii_muxreg, .nmuxregs = ARRAY_SIZE(rmii_muxreg), }, }; static struct spear_pingroup rmii_pingroup = { .name = "rmii_grp", .pins = gmac_pins, .npins = ARRAY_SIZE(gmac_pins), .modemuxs = rmii_modemux, .nmodemuxs = ARRAY_SIZE(rmii_modemux), }; /* pad multiplexing for sgmii device */ static struct spear_muxreg sgmii_muxreg[] = { GMAC_MUXREG, { .reg = GMAC_CLK_CFG, .mask = GMAC_PHY_IF_SEL_MASK, .val = GMAC_PHY_IF_SGMII_VAL, }, }; static struct spear_modemux sgmii_modemux[] = { { .muxregs = sgmii_muxreg, .nmuxregs = ARRAY_SIZE(sgmii_muxreg), }, }; static struct spear_pingroup sgmii_pingroup = { .name = "sgmii_grp", .pins = gmac_pins, .npins = ARRAY_SIZE(gmac_pins), .modemuxs = sgmii_modemux, .nmodemuxs = ARRAY_SIZE(sgmii_modemux), }; static const char *const gmac_grps[] = { "gmii_grp", "rgmii_grp", "rmii_grp", "sgmii_grp" }; static struct spear_function gmac_function = { .name = "gmac", .groups = gmac_grps, .ngroups = ARRAY_SIZE(gmac_grps), }; /* pad multiplexing for i2c0 device */ static const unsigned i2c0_pins[] = { 133, 134 }; static struct spear_muxreg i2c0_muxreg[] = { { .reg = PAD_FUNCTION_EN_5, .mask = I2C0_REG4_MASK, .val = I2C0_REG4_MASK, }, }; static struct spear_modemux i2c0_modemux[] = { { .muxregs = i2c0_muxreg, .nmuxregs = ARRAY_SIZE(i2c0_muxreg), }, }; static struct spear_pingroup i2c0_pingroup = { .name = "i2c0_grp", .pins = i2c0_pins, .npins = ARRAY_SIZE(i2c0_pins), .modemuxs = i2c0_modemux, .nmodemuxs = ARRAY_SIZE(i2c0_modemux), }; static const char *const i2c0_grps[] = { "i2c0_grp" }; static struct spear_function i2c0_function = { .name = "i2c0", .groups = i2c0_grps, .ngroups = ARRAY_SIZE(i2c0_grps), }; /* pad multiplexing for i2c1 device */ static const unsigned i2c1_pins[] = { 18, 23 }; static struct spear_muxreg i2c1_muxreg[] = { { .reg = PAD_FUNCTION_EN_1, .mask = I2C1_REG0_MASK, .val = I2C1_REG0_MASK, }, }; static struct spear_modemux i2c1_modemux[] = { { .muxregs = i2c1_muxreg, .nmuxregs = ARRAY_SIZE(i2c1_muxreg), }, }; static struct spear_pingroup i2c1_pingroup = { .name = "i2c1_grp", .pins = i2c1_pins, .npins = ARRAY_SIZE(i2c1_pins), .modemuxs = i2c1_modemux, .nmodemuxs = ARRAY_SIZE(i2c1_modemux), }; static const char *const i2c1_grps[] = { "i2c1_grp" }; static struct spear_function i2c1_function = { .name = "i2c1", .groups = i2c1_grps, .ngroups = ARRAY_SIZE(i2c1_grps), }; /* pad multiplexing for cec0 device */ static const unsigned cec0_pins[] = { 135 }; static struct spear_muxreg cec0_muxreg[] = { { .reg = PAD_FUNCTION_EN_5, .mask = CEC0_REG4_MASK, .val = CEC0_REG4_MASK, }, }; static struct spear_modemux cec0_modemux[] = { { .muxregs = cec0_muxreg, .nmuxregs = ARRAY_SIZE(cec0_muxreg), }, }; static struct spear_pingroup cec0_pingroup = { .name = "cec0_grp", .pins = cec0_pins, .npins = ARRAY_SIZE(cec0_pins), .modemuxs = cec0_modemux, .nmodemuxs = ARRAY_SIZE(cec0_modemux), }; static const char *const cec0_grps[] = { "cec0_grp" }; static struct spear_function cec0_function = { .name = "cec0", .groups = cec0_grps, .ngroups = ARRAY_SIZE(cec0_grps), }; /* pad multiplexing for cec1 device */ static const unsigned cec1_pins[] = { 136 }; static struct spear_muxreg cec1_muxreg[] = { { .reg = PAD_FUNCTION_EN_5, .mask = CEC1_REG4_MASK, .val = CEC1_REG4_MASK, }, }; static struct spear_modemux cec1_modemux[] = { { .muxregs = cec1_muxreg, .nmuxregs = ARRAY_SIZE(cec1_muxreg), }, }; static struct spear_pingroup cec1_pingroup = { .name = "cec1_grp", .pins = cec1_pins, .npins = ARRAY_SIZE(cec1_pins), .modemuxs = cec1_modemux, .nmodemuxs = ARRAY_SIZE(cec1_modemux), }; static const char *const cec1_grps[] = { "cec1_grp" }; static struct spear_function cec1_function = { .name = "cec1", .groups = cec1_grps, .ngroups = ARRAY_SIZE(cec1_grps), }; /* pad multiplexing for mcif devices */ static const unsigned mcif_pins[] = { 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 237 }; #define MCIF_MUXREG \ { \ .reg = PAD_SHARED_IP_EN_1, \ .mask = MCIF_MASK, \ .val = MCIF_MASK, \ }, { \ .reg = PAD_FUNCTION_EN_7, \ .mask = FSMC_PNOR_AND_MCIF_REG6_MASK | MCIF_REG6_MASK, \ .val = FSMC_PNOR_AND_MCIF_REG6_MASK | MCIF_REG6_MASK, \ }, { \ .reg = PAD_FUNCTION_EN_8, \ .mask = MCIF_REG7_MASK, \ .val = MCIF_REG7_MASK, \ } /* Pad multiplexing for sdhci device */ static struct spear_muxreg sdhci_muxreg[] = { MCIF_MUXREG, { .reg = PERIP_CFG, .mask = MCIF_SEL_MASK, .val = MCIF_SEL_SD, }, }; static struct spear_modemux sdhci_modemux[] = { { .muxregs = sdhci_muxreg, .nmuxregs = ARRAY_SIZE(sdhci_muxreg), }, }; static struct spear_pingroup sdhci_pingroup = { .name = "sdhci_grp", .pins = mcif_pins, .npins = ARRAY_SIZE(mcif_pins), .modemuxs = sdhci_modemux, .nmodemuxs = ARRAY_SIZE(sdhci_modemux), }; static const char *const sdhci_grps[] = { "sdhci_grp" }; static struct spear_function sdhci_function = { .name = "sdhci", .groups = sdhci_grps, .ngroups = ARRAY_SIZE(sdhci_grps), }; /* Pad multiplexing for cf device */ static struct spear_muxreg cf_muxreg[] = { MCIF_MUXREG, { .reg = PERIP_CFG, .mask = MCIF_SEL_MASK, .val = MCIF_SEL_CF, }, }; static struct spear_modemux cf_modemux[] = { { .muxregs = cf_muxreg, .nmuxregs = ARRAY_SIZE(cf_muxreg), }, }; static struct spear_pingroup cf_pingroup = { .name = "cf_grp", .pins = mcif_pins, .npins = ARRAY_SIZE(mcif_pins), .modemuxs = cf_modemux, .nmodemuxs = ARRAY_SIZE(cf_modemux), }; static const char *const cf_grps[] = { "cf_grp" }; static struct spear_function cf_function = { .name = "cf", .groups = cf_grps, .ngroups = ARRAY_SIZE(cf_grps), }; /* Pad multiplexing for xd device */ static struct spear_muxreg xd_muxreg[] = { MCIF_MUXREG, { .reg = PERIP_CFG, .mask = MCIF_SEL_MASK, .val = MCIF_SEL_XD, }, }; static struct spear_modemux xd_modemux[] = { { .muxregs = xd_muxreg, .nmuxregs = ARRAY_SIZE(xd_muxreg), }, }; static struct spear_pingroup xd_pingroup = { .name = "xd_grp", .pins = mcif_pins, .npins = ARRAY_SIZE(mcif_pins), .modemuxs = xd_modemux, .nmodemuxs = ARRAY_SIZE(xd_modemux), }; static const char *const xd_grps[] = { "xd_grp" }; static struct spear_function xd_function = { .name = "xd", .groups = xd_grps, .ngroups = ARRAY_SIZE(xd_grps), }; /* pad multiplexing for clcd device */ static const unsigned clcd_pins[] = { 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191 }; static struct spear_muxreg clcd_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = ARM_TRACE_MASK | MIPHY_DBG_MASK, .val = 0, }, { .reg = PAD_FUNCTION_EN_5, .mask = CLCD_REG4_MASK | CLCD_AND_ARM_TRACE_REG4_MASK, .val = CLCD_REG4_MASK | CLCD_AND_ARM_TRACE_REG4_MASK, }, { .reg = PAD_FUNCTION_EN_6, .mask = CLCD_AND_ARM_TRACE_REG5_MASK, .val = CLCD_AND_ARM_TRACE_REG5_MASK, }, { .reg = PAD_FUNCTION_EN_7, .mask = CLCD_AND_ARM_TRACE_REG6_MASK, .val = CLCD_AND_ARM_TRACE_REG6_MASK, }, }; static struct spear_modemux clcd_modemux[] = { { .muxregs = clcd_muxreg, .nmuxregs = ARRAY_SIZE(clcd_muxreg), }, }; static struct spear_pingroup clcd_pingroup = { .name = "clcd_grp", .pins = clcd_pins, .npins = ARRAY_SIZE(clcd_pins), .modemuxs = clcd_modemux, .nmodemuxs = ARRAY_SIZE(clcd_modemux), }; /* Disable cld runtime to save panel damage */ static struct spear_muxreg clcd_sleep_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = ARM_TRACE_MASK | MIPHY_DBG_MASK, .val = 0, }, { .reg = PAD_FUNCTION_EN_5, .mask = CLCD_REG4_MASK | CLCD_AND_ARM_TRACE_REG4_MASK, .val = 0x0, }, { .reg = PAD_FUNCTION_EN_6, .mask = CLCD_AND_ARM_TRACE_REG5_MASK, .val = 0x0, }, { .reg = PAD_FUNCTION_EN_7, .mask = CLCD_AND_ARM_TRACE_REG6_MASK, .val = 0x0, }, }; static struct spear_modemux clcd_sleep_modemux[] = { { .muxregs = clcd_sleep_muxreg, .nmuxregs = ARRAY_SIZE(clcd_sleep_muxreg), }, }; static struct spear_pingroup clcd_sleep_pingroup = { .name = "clcd_sleep_grp", .pins = clcd_pins, .npins = ARRAY_SIZE(clcd_pins), .modemuxs = clcd_sleep_modemux, .nmodemuxs = ARRAY_SIZE(clcd_sleep_modemux), }; static const char *const clcd_grps[] = { "clcd_grp", "clcd_sleep_grp" }; static struct spear_function clcd_function = { .name = "clcd", .groups = clcd_grps, .ngroups = ARRAY_SIZE(clcd_grps), }; /* pad multiplexing for arm_trace device */ static const unsigned arm_trace_pins[] = { 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200 }; static struct spear_muxreg arm_trace_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = ARM_TRACE_MASK, .val = ARM_TRACE_MASK, }, { .reg = PAD_FUNCTION_EN_5, .mask = CLCD_AND_ARM_TRACE_REG4_MASK, .val = CLCD_AND_ARM_TRACE_REG4_MASK, }, { .reg = PAD_FUNCTION_EN_6, .mask = CLCD_AND_ARM_TRACE_REG5_MASK, .val = CLCD_AND_ARM_TRACE_REG5_MASK, }, { .reg = PAD_FUNCTION_EN_7, .mask = CLCD_AND_ARM_TRACE_REG6_MASK, .val = CLCD_AND_ARM_TRACE_REG6_MASK, }, }; static struct spear_modemux arm_trace_modemux[] = { { .muxregs = arm_trace_muxreg, .nmuxregs = ARRAY_SIZE(arm_trace_muxreg), }, }; static struct spear_pingroup arm_trace_pingroup = { .name = "arm_trace_grp", .pins = arm_trace_pins, .npins = ARRAY_SIZE(arm_trace_pins), .modemuxs = arm_trace_modemux, .nmodemuxs = ARRAY_SIZE(arm_trace_modemux), }; static const char *const arm_trace_grps[] = { "arm_trace_grp" }; static struct spear_function arm_trace_function = { .name = "arm_trace", .groups = arm_trace_grps, .ngroups = ARRAY_SIZE(arm_trace_grps), }; /* pad multiplexing for miphy_dbg device */ static const unsigned miphy_dbg_pins[] = { 96, 97, 98, 99, 100, 101, 102, 103, 132, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157 }; static struct spear_muxreg miphy_dbg_muxreg[] = { { .reg = PAD_SHARED_IP_EN_1, .mask = MIPHY_DBG_MASK, .val = MIPHY_DBG_MASK, }, { .reg = PAD_FUNCTION_EN_5, .mask = DEVS_GRP_AND_MIPHY_DBG_REG4_MASK, .val = DEVS_GRP_AND_MIPHY_DBG_REG4_MASK, }, }; static struct spear_modemux miphy_dbg_modemux[] = { { .muxregs = miphy_dbg_muxreg, .nmuxregs = ARRAY_SIZE(miphy_dbg_muxreg), }, }; static struct spear_pingroup miphy_dbg_pingroup = { .name = "miphy_dbg_grp", .pins = miphy_dbg_pins, .npins = ARRAY_SIZE(miphy_dbg_pins), .modemuxs = miphy_dbg_modemux, .nmodemuxs = ARRAY_SIZE(miphy_dbg_modemux), }; static const char *const miphy_dbg_grps[] = { "miphy_dbg_grp" }; static struct spear_function miphy_dbg_function = { .name = "miphy_dbg", .groups = miphy_dbg_grps, .ngroups = ARRAY_SIZE(miphy_dbg_grps), }; /* pad multiplexing for pcie device */ static const unsigned pcie_pins[] = { 250 }; static struct spear_muxreg pcie_muxreg[] = { { .reg = PCIE_SATA_CFG, .mask = SATA_PCIE_CFG_MASK, .val = PCIE_CFG_VAL, }, }; static struct spear_modemux pcie_modemux[] = { { .muxregs = pcie_muxreg, .nmuxregs = ARRAY_SIZE(pcie_muxreg), }, }; static struct spear_pingroup pcie_pingroup = { .name = "pcie_grp", .pins = pcie_pins, .npins = ARRAY_SIZE(pcie_pins), .modemuxs = pcie_modemux, .nmodemuxs = ARRAY_SIZE(pcie_modemux), }; static const char *const pcie_grps[] = { "pcie_grp" }; static struct spear_function pcie_function = { .name = "pcie", .groups = pcie_grps, .ngroups = ARRAY_SIZE(pcie_grps), }; /* pad multiplexing for sata device */ static const unsigned sata_pins[] = { 250 }; static struct spear_muxreg sata_muxreg[] = { { .reg = PCIE_SATA_CFG, .mask = SATA_PCIE_CFG_MASK, .val = SATA_CFG_VAL, }, }; static struct spear_modemux sata_modemux[] = { { .muxregs = sata_muxreg, .nmuxregs = ARRAY_SIZE(sata_muxreg), }, }; static struct spear_pingroup sata_pingroup = { .name = "sata_grp", .pins = sata_pins, .npins = ARRAY_SIZE(sata_pins), .modemuxs = sata_modemux, .nmodemuxs = ARRAY_SIZE(sata_modemux), }; static const char *const sata_grps[] = { "sata_grp" }; static struct spear_function sata_function = { .name = "sata", .groups = sata_grps, .ngroups = ARRAY_SIZE(sata_grps), }; /* pingroups */ static struct spear_pingroup *spear1340_pingroups[] = { &pads_as_gpio_pingroup, &fsmc_8bit_pingroup, &fsmc_16bit_pingroup, &fsmc_pnor_pingroup, &keyboard_row_col_pingroup, &keyboard_col5_pingroup, &spdif_in_pingroup, &spdif_out_pingroup, &gpt_0_1_pingroup, &pwm0_pingroup, &pwm1_pingroup, &pwm2_pingroup, &pwm3_pingroup, &vip_mux_pingroup, &vip_mux_cam0_pingroup, &vip_mux_cam1_pingroup, &vip_mux_cam2_pingroup, &vip_mux_cam3_pingroup, &cam0_pingroup, &cam1_pingroup, &cam2_pingroup, &cam3_pingroup, &smi_pingroup, &ssp0_pingroup, &ssp0_cs1_pingroup, &ssp0_cs2_pingroup, &ssp0_cs3_pingroup, &uart0_pingroup, &uart0_enh_pingroup, &uart1_pingroup, &i2s_in_pingroup, &i2s_out_pingroup, &gmii_pingroup, &rgmii_pingroup, &rmii_pingroup, &sgmii_pingroup, &i2c0_pingroup, &i2c1_pingroup, &cec0_pingroup, &cec1_pingroup, &sdhci_pingroup, &cf_pingroup, &xd_pingroup, &clcd_sleep_pingroup, &clcd_pingroup, &arm_trace_pingroup, &miphy_dbg_pingroup, &pcie_pingroup, &sata_pingroup, }; /* functions */ static struct spear_function *spear1340_functions[] = { &pads_as_gpio_function, &fsmc_function, &keyboard_function, &spdif_in_function, &spdif_out_function, &gpt_0_1_function, &pwm_function, &vip_function, &cam0_function, &cam1_function, &cam2_function, &cam3_function, &smi_function, &ssp0_function, &uart0_function, &uart1_function, &i2s_function, &gmac_function, &i2c0_function, &i2c1_function, &cec0_function, &cec1_function, &sdhci_function, &cf_function, &xd_function, &clcd_function, &arm_trace_function, &miphy_dbg_function, &pcie_function, &sata_function, }; static void gpio_request_endisable(struct spear_pmx *pmx, int pin, bool enable) { unsigned int regoffset, regindex, bitoffset; unsigned int val; /* pin++ as gpio configuration starts from 2nd bit of base register */ pin++; regindex = pin / 32; bitoffset = pin % 32; if (regindex <= 3) regoffset = PAD_FUNCTION_EN_1 + regindex * sizeof(int *); else regoffset = PAD_FUNCTION_EN_5 + (regindex - 4) * sizeof(int *); val = pmx_readl(pmx, regoffset); if (enable) val &= ~(0x1 << bitoffset); else val |= 0x1 << bitoffset; pmx_writel(pmx, val, regoffset); } static struct spear_pinctrl_machdata spear1340_machdata = { .pins = spear1340_pins, .npins = ARRAY_SIZE(spear1340_pins), .groups = spear1340_pingroups, .ngroups = ARRAY_SIZE(spear1340_pingroups), .functions = spear1340_functions, .nfunctions = ARRAY_SIZE(spear1340_functions), .gpio_request_endisable = gpio_request_endisable, .modes_supported = false, }; static struct of_device_id spear1340_pinctrl_of_match[] = { { .compatible = "st,spear1340-pinmux", }, {}, }; static int spear1340_pinctrl_probe(struct platform_device *pdev) { return spear_pinctrl_probe(pdev, &spear1340_machdata); } static int spear1340_pinctrl_remove(struct platform_device *pdev) { return spear_pinctrl_remove(pdev); } static struct platform_driver spear1340_pinctrl_driver = { .driver = { .name = DRIVER_NAME, .owner = THIS_MODULE, .of_match_table = spear1340_pinctrl_of_match, }, .probe = spear1340_pinctrl_probe, .remove = spear1340_pinctrl_remove, }; static int __init spear1340_pinctrl_init(void) { return platform_driver_register(&spear1340_pinctrl_driver); } arch_initcall(spear1340_pinctrl_init); static void __exit spear1340_pinctrl_exit(void) { platform_driver_unregister(&spear1340_pinctrl_driver); } module_exit(spear1340_pinctrl_exit); MODULE_AUTHOR("Viresh Kumar "); MODULE_DESCRIPTION("ST Microelectronics SPEAr1340 pinctrl driver"); MODULE_LICENSE("GPL v2"); MODULE_DEVICE_TABLE(of, spear1340_pinctrl_of_match);