Implements pull-up and pull-down. On this SoC there is no simple mapping of GP pins to bias register bits, so we need a table. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx> --- drivers/pinctrl/sh-pfc/pfc-r8a7796.c | 354 +++++++++++++++++++++++++++++++---- 1 file changed, 315 insertions(+), 39 deletions(-) diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c index cfc4136..1ac4de4 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c @@ -19,7 +19,9 @@ #include "core.h" #include "sh_pfc.h" -#define CFG_FLAGS SH_PFC_PIN_CFG_DRIVE_STRENGTH +#define CFG_FLAGS (SH_PFC_PIN_CFG_DRIVE_STRENGTH | \ + SH_PFC_PIN_CFG_PULL_UP | \ + SH_PFC_PIN_CFG_PULL_DOWN) #define CPU_ALL_PORT(fn, sfx) \ PORT_GP_CFG_16(0, fn, sfx, CFG_FLAGS), \ @@ -558,7 +560,7 @@ MOD_SEL0_2 MOD_SEL1_2 \ FM(AVB_TXCREFCLK) FM(AVB_MDIO) \ FM(PRESETOUT) \ FM(DU_DOTCLKIN0) FM(DU_DOTCLKIN1) FM(DU_DOTCLKIN2) \ - FM(TMS) FM(TDO) FM(ASEBRK) FM(MLB_REF) + FM(TMS) FM(TDO) FM(ASEBRK) FM(MLB_REF) FM(TDI) FM(TCK) FM(TRST) FM(EXTALR) enum { PINMUX_RESERVED = 0, @@ -1536,44 +1538,48 @@ static const struct sh_pfc_pin pinmux_pins[] = { * number for each pin. To this end use the pin layout from * R-Car M3SiP to calculate a unique number for each pin. */ - SH_PFC_PIN_NAMED_CFG('A', 8, AVB_TX_CTL, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('A', 9, AVB_MDIO, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('A', 12, AVB_TXCREFCLK, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('A', 13, AVB_RD0, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('A', 14, AVB_RD2, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('A', 16, AVB_RX_CTL, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('A', 17, AVB_TD2, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('A', 18, AVB_TD0, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('A', 19, AVB_TXC, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('B', 13, AVB_RD1, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('B', 14, AVB_RD3, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('B', 17, AVB_TD3, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('B', 18, AVB_TD1, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('B', 19, AVB_RXC, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('C', 1, PRESETOUT#, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('H', 37, MLB_REF, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('V', 3, QSPI1_SPCLK, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('V', 5, QSPI1_SSL, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('V', 6, RPC_WP#, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('V', 7, RPC_RESET#, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('W', 3, QSPI0_SPCLK, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('Y', 3, QSPI0_SSL, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('Y', 6, QSPI0_IO2, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG('Y', 7, RPC_INT#, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('B'), 4, QSPI0_MISO_IO1, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('B'), 6, QSPI0_IO3, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('C'), 3, QSPI1_IO3, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('C'), 5, QSPI0_MOSI_IO0, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('C'), 7, QSPI1_MOSI_IO0, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('D'), 38, FSCLKST, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('E'), 4, QSPI1_IO2, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('E'), 5, QSPI1_MISO_IO1, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('P'), 7, DU_DOTCLKIN0, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('P'), 8, DU_DOTCLKIN1, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('R'), 8, DU_DOTCLKIN2, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('R'), 30, TMS, SH_PFC_PIN_CFG_DRIVE_STRENGTH), + SH_PFC_PIN_NAMED_CFG('A', 8, AVB_TX_CTL, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('A', 9, AVB_MDIO, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('A', 12, AVB_TXCREFCLK, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('A', 13, AVB_RD0, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('A', 14, AVB_RD2, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('A', 16, AVB_RX_CTL, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('A', 17, AVB_TD2, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('A', 18, AVB_TD0, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('A', 19, AVB_TXC, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('B', 13, AVB_RD1, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('B', 14, AVB_RD3, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('B', 17, AVB_TD3, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('B', 18, AVB_TD1, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('B', 19, AVB_RXC, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('C', 1, PRESETOUT#, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('H', 37, MLB_REF, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('V', 3, QSPI1_SPCLK, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('V', 5, QSPI1_SSL, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('V', 6, RPC_WP#, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('V', 7, RPC_RESET#, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('W', 3, QSPI0_SPCLK, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('Y', 3, QSPI0_SSL, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('Y', 6, QSPI0_IO2, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG('Y', 7, RPC_INT#, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('B'), 4, QSPI0_MISO_IO1, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('B'), 6, QSPI0_IO3, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('C'), 3, QSPI1_IO3, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('C'), 5, QSPI0_MOSI_IO0, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('C'), 7, QSPI1_MOSI_IO0, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('D'), 38, FSCLKST, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('D'), 39, EXTALR, SH_PFC_PIN_CFG_PULL_UP | SH_PFC_PIN_CFG_PULL_DOWN), + SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('E'), 4, QSPI1_IO2, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('E'), 5, QSPI1_MISO_IO1, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('P'), 7, DU_DOTCLKIN0, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('P'), 8, DU_DOTCLKIN1, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('R'), 8, DU_DOTCLKIN2, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('R'), 26, TRST#, SH_PFC_PIN_CFG_PULL_UP | SH_PFC_PIN_CFG_PULL_DOWN), + SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('R'), 29, TDI, SH_PFC_PIN_CFG_PULL_UP | SH_PFC_PIN_CFG_PULL_DOWN), + SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('R'), 30, TMS, CFG_FLAGS), + SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('T'), 27, TCK, SH_PFC_PIN_CFG_PULL_UP | SH_PFC_PIN_CFG_PULL_DOWN), SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('T'), 28, TDO, SH_PFC_PIN_CFG_DRIVE_STRENGTH), - SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('T'), 30, ASEBRK, SH_PFC_PIN_CFG_DRIVE_STRENGTH), + SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('T'), 30, ASEBRK, CFG_FLAGS), }; /* - SCIF0 ------------------------------------------------------------------ */ @@ -2980,8 +2986,278 @@ static int r8a7796_pin_to_pocctrl(struct sh_pfc *pfc, unsigned int pin, u32 *poc return bit; } +#define PUEN 0xe6060400 +#define PUD 0xe6060440 + +#define PU0 0x00 +#define PU1 0x04 +#define PU2 0x08 +#define PU3 0x0c +#define PU4 0x10 +#define PU5 0x14 +#define PU6 0x18 + +static const struct sh_pfc_bias_info bias_info[] = { + { RCAR_GP_PIN(2, 11), PU0, 31 }, /* AVB_PHY_INT */ + { RCAR_GP_PIN(2, 10), PU0, 30 }, /* AVB_MAGIC */ + { RCAR_GP_PIN(2, 9), PU0, 29 }, /* AVB_MDC */ + { PIN_NUMBER('A', 9), PU0, 28 }, /* AVB_MDIO */ + { PIN_NUMBER('A', 12), PU0, 27 }, /* AVB_TXCREFCLK */ + { PIN_NUMBER('B', 17), PU0, 26 }, /* AVB_TD3 */ + { PIN_NUMBER('A', 17), PU0, 25 }, /* AVB_TD2 */ + { PIN_NUMBER('B', 18), PU0, 24 }, /* AVB_TD1 */ + { PIN_NUMBER('A', 18), PU0, 23 }, /* AVB_TD0 */ + { PIN_NUMBER('A', 19), PU0, 22 }, /* AVB_TXC */ + { PIN_NUMBER('A', 8), PU0, 21 }, /* AVB_TX_CTL */ + { PIN_NUMBER('B', 14), PU0, 20 }, /* AVB_RD3 */ + { PIN_NUMBER('A', 14), PU0, 19 }, /* AVB_RD2 */ + { PIN_NUMBER('B', 13), PU0, 18 }, /* AVB_RD1 */ + { PIN_NUMBER('A', 13), PU0, 17 }, /* AVB_RD0 */ + { PIN_NUMBER('B', 19), PU0, 16 }, /* AVB_RXC */ + { PIN_NUMBER('A', 16), PU0, 15 }, /* AVB_RX_CTL */ + { PIN_NUMBER('V', 7), PU0, 14 }, /* RPC_RESET# */ + { PIN_NUMBER('V', 6), PU0, 13 }, /* RPC_WP# */ + { PIN_NUMBER('Y', 7), PU0, 12 }, /* RPC_INT# */ + { PIN_NUMBER('V', 5), PU0, 11 }, /* QSPI1_SSL */ + { PIN_A_NUMBER('C', 3), PU0, 10 }, /* QSPI1_IO3 */ + { PIN_A_NUMBER('E', 4), PU0, 9 }, /* QSPI1_IO2 */ + { PIN_A_NUMBER('E', 5), PU0, 8 }, /* QSPI1_MISO_IO1 */ + { PIN_A_NUMBER('C', 7), PU0, 7 }, /* QSPI1_MOSI_IO0 */ + { PIN_NUMBER('V', 3), PU0, 6 }, /* QSPI1_SPCLK */ + { PIN_NUMBER('Y', 3), PU0, 5 }, /* QSPI0_SSL */ + { PIN_A_NUMBER('B', 6), PU0, 4 }, /* QSPI0_IO3 */ + { PIN_NUMBER('Y', 6), PU0, 3 }, /* QSPI0_IO2 */ + { PIN_A_NUMBER('B', 4), PU0, 2 }, /* QSPI0_MISO_IO1 */ + { PIN_A_NUMBER('C', 5), PU0, 1 }, /* QSPI0_MOSI_IO0 */ + { PIN_NUMBER('W', 3), PU0, 0 }, /* QSPI0_SPCLK */ + + { RCAR_GP_PIN(1, 19), PU1, 31 }, /* A19 */ + { RCAR_GP_PIN(1, 18), PU1, 30 }, /* A18 */ + { RCAR_GP_PIN(1, 17), PU1, 29 }, /* A17 */ + { RCAR_GP_PIN(1, 16), PU1, 28 }, /* A16 */ + { RCAR_GP_PIN(1, 15), PU1, 27 }, /* A15 */ + { RCAR_GP_PIN(1, 14), PU1, 26 }, /* A14 */ + { RCAR_GP_PIN(1, 13), PU1, 25 }, /* A13 */ + { RCAR_GP_PIN(1, 12), PU1, 24 }, /* A12 */ + { RCAR_GP_PIN(1, 11), PU1, 23 }, /* A11 */ + { RCAR_GP_PIN(1, 10), PU1, 22 }, /* A10 */ + { RCAR_GP_PIN(1, 9), PU1, 21 }, /* A9 */ + { RCAR_GP_PIN(1, 8), PU1, 20 }, /* A8 */ + { RCAR_GP_PIN(1, 7), PU1, 19 }, /* A7 */ + { RCAR_GP_PIN(1, 6), PU1, 18 }, /* A6 */ + { RCAR_GP_PIN(1, 5), PU1, 17 }, /* A5 */ + { RCAR_GP_PIN(1, 4), PU1, 16 }, /* A4 */ + { RCAR_GP_PIN(1, 3), PU1, 15 }, /* A3 */ + { RCAR_GP_PIN(1, 2), PU1, 14 }, /* A2 */ + { RCAR_GP_PIN(1, 1), PU1, 13 }, /* A1 */ + { RCAR_GP_PIN(1, 0), PU1, 12 }, /* A0 */ + { RCAR_GP_PIN(2, 8), PU1, 11 }, /* PWM2_A */ + { RCAR_GP_PIN(2, 7), PU1, 10 }, /* PWM1_A */ + { RCAR_GP_PIN(2, 6), PU1, 9 }, /* PWM0 */ + { RCAR_GP_PIN(2, 5), PU1, 8 }, /* IRQ5 */ + { RCAR_GP_PIN(2, 4), PU1, 7 }, /* IRQ4 */ + { RCAR_GP_PIN(2, 3), PU1, 6 }, /* IRQ3 */ + { RCAR_GP_PIN(2, 2), PU1, 5 }, /* IRQ2 */ + { RCAR_GP_PIN(2, 1), PU1, 4 }, /* IRQ1 */ + { RCAR_GP_PIN(2, 0), PU1, 3 }, /* IRQ0 */ + { RCAR_GP_PIN(2, 14), PU1, 2 }, /* AVB_AVTP_CAPTURE_A */ + { RCAR_GP_PIN(2, 13), PU1, 1 }, /* AVB_AVTP_MATCH_A */ + { RCAR_GP_PIN(2, 12), PU1, 0 }, /* AVB_LINK */ + + { PIN_A_NUMBER('P', 8), PU2, 31 }, /* DU_DOTCLKIN1 */ + { PIN_A_NUMBER('P', 7), PU2, 30 }, /* DU_DOTCLKIN0 */ + { RCAR_GP_PIN(7, 3), PU2, 29 }, /* GP7_03 */ + { RCAR_GP_PIN(7, 2), PU2, 28 }, /* HDMI0_CEC */ + { RCAR_GP_PIN(7, 1), PU2, 27 }, /* AVS2 */ + { RCAR_GP_PIN(7, 0), PU2, 26 }, /* AVS1 */ + { RCAR_GP_PIN(0, 15), PU2, 25 }, /* D15 */ + { RCAR_GP_PIN(0, 14), PU2, 24 }, /* D14 */ + { RCAR_GP_PIN(0, 13), PU2, 23 }, /* D13 */ + { RCAR_GP_PIN(0, 12), PU2, 22 }, /* D12 */ + { RCAR_GP_PIN(0, 11), PU2, 21 }, /* D11 */ + { RCAR_GP_PIN(0, 10), PU2, 20 }, /* D10 */ + { RCAR_GP_PIN(0, 9), PU2, 19 }, /* D9 */ + { RCAR_GP_PIN(0, 8), PU2, 18 }, /* D8 */ + { RCAR_GP_PIN(0, 7), PU2, 17 }, /* D7 */ + { RCAR_GP_PIN(0, 6), PU2, 16 }, /* D6 */ + { RCAR_GP_PIN(0, 5), PU2, 15 }, /* D5 */ + { RCAR_GP_PIN(0, 4), PU2, 14 }, /* D4 */ + { RCAR_GP_PIN(0, 3), PU2, 13 }, /* D3 */ + { RCAR_GP_PIN(0, 2), PU2, 12 }, /* D2 */ + { RCAR_GP_PIN(0, 1), PU2, 11 }, /* D1 */ + { RCAR_GP_PIN(0, 0), PU2, 10 }, /* D0 */ + { PIN_NUMBER('C', 1), PU2, 9 }, /* PRESETOUT# */ + { RCAR_GP_PIN(1, 27), PU2, 8 }, /* EX_WAIT0_A */ + { RCAR_GP_PIN(1, 26), PU2, 7 }, /* WE1_N */ + { RCAR_GP_PIN(1, 25), PU2, 6 }, /* WE0_N */ + { RCAR_GP_PIN(1, 24), PU2, 5 }, /* RD_WR_N */ + { RCAR_GP_PIN(1, 23), PU2, 4 }, /* RD_N */ + { RCAR_GP_PIN(1, 22), PU2, 3 }, /* BS_N */ + { RCAR_GP_PIN(1, 21), PU2, 2 }, /* CS1_N_A26 */ + { RCAR_GP_PIN(1, 20), PU2, 1 }, /* CS0_N */ + { RCAR_GP_PIN(1, 28), PU2, 0 }, /* CLKOUT */ + + { RCAR_GP_PIN(4, 9), PU3, 31 }, /* SD3_DAT0 */ + { RCAR_GP_PIN(4, 8), PU3, 30 }, /* SD3_CMD */ + { RCAR_GP_PIN(4, 7), PU3, 29 }, /* SD3_CLK */ + { RCAR_GP_PIN(4, 6), PU3, 28 }, /* SD2_DS */ + { RCAR_GP_PIN(4, 5), PU3, 27 }, /* SD2_DAT3 */ + { RCAR_GP_PIN(4, 4), PU3, 26 }, /* SD2_DAT2 */ + { RCAR_GP_PIN(4, 3), PU3, 25 }, /* SD2_DAT1 */ + { RCAR_GP_PIN(4, 2), PU3, 24 }, /* SD2_DAT0 */ + { RCAR_GP_PIN(4, 1), PU3, 23 }, /* SD2_CMD */ + { RCAR_GP_PIN(4, 0), PU3, 22 }, /* SD2_CLK */ + { RCAR_GP_PIN(3, 11), PU3, 21 }, /* SD1_DAT3 */ + { RCAR_GP_PIN(3, 10), PU3, 20 }, /* SD1_DAT2 */ + { RCAR_GP_PIN(3, 9), PU3, 19 }, /* SD1_DAT1 */ + { RCAR_GP_PIN(3, 8), PU3, 18 }, /* SD1_DAT0 */ + { RCAR_GP_PIN(3, 7), PU3, 17 }, /* SD1_CMD */ + { RCAR_GP_PIN(3, 6), PU3, 16 }, /* SD1_CLK */ + { RCAR_GP_PIN(3, 5), PU3, 15 }, /* SD0_DAT3 */ + { RCAR_GP_PIN(3, 4), PU3, 14 }, /* SD0_DAT2 */ + { RCAR_GP_PIN(3, 3), PU3, 13 }, /* SD0_DAT1 */ + { RCAR_GP_PIN(3, 2), PU3, 12 }, /* SD0_DAT0 */ + { RCAR_GP_PIN(3, 1), PU3, 11 }, /* SD0_CMD */ + { RCAR_GP_PIN(3, 0), PU3, 10 }, /* SD0_CLK */ + { PIN_A_NUMBER('T', 30), PU3, 9 }, /* ASEBRK */ + /* bit 8 n/a */ + { PIN_A_NUMBER('R', 29), PU3, 7 }, /* TDI */ + { PIN_A_NUMBER('R', 30), PU3, 6 }, /* TMS */ + { PIN_A_NUMBER('T', 27), PU3, 5 }, /* TCK */ + { PIN_A_NUMBER('R', 26), PU3, 4 }, /* TRST# */ + { PIN_A_NUMBER('D', 39), PU3, 3 }, /* EXTALR*/ + { PIN_A_NUMBER('D', 38), PU3, 2 }, /* FSCLKST */ + /* bit 1 n/a on M3*/ + { PIN_A_NUMBER('R', 8), PU3, 0 }, /* DU_DOTCLKIN2 */ + + { RCAR_GP_PIN(5, 19), PU4, 31 }, /* MSIOF0_SS1 */ + { RCAR_GP_PIN(5, 18), PU4, 30 }, /* MSIOF0_SYNC */ + { RCAR_GP_PIN(5, 17), PU4, 29 }, /* MSIOF0_SCK */ + { RCAR_GP_PIN(5, 16), PU4, 28 }, /* HRTS0_N */ + { RCAR_GP_PIN(5, 15), PU4, 27 }, /* HCTS0_N */ + { RCAR_GP_PIN(5, 14), PU4, 26 }, /* HTX0 */ + { RCAR_GP_PIN(5, 13), PU4, 25 }, /* HRX0 */ + { RCAR_GP_PIN(5, 12), PU4, 24 }, /* HSCK0 */ + { RCAR_GP_PIN(5, 11), PU4, 23 }, /* RX2_A */ + { RCAR_GP_PIN(5, 10), PU4, 22 }, /* TX2_A */ + { RCAR_GP_PIN(5, 9), PU4, 21 }, /* SCK2 */ + { RCAR_GP_PIN(5, 8), PU4, 20 }, /* RTS1_N_TANS */ + { RCAR_GP_PIN(5, 7), PU4, 19 }, /* CTS1_N */ + { RCAR_GP_PIN(5, 6), PU4, 18 }, /* TX1_A */ + { RCAR_GP_PIN(5, 5), PU4, 17 }, /* RX1_A */ + { RCAR_GP_PIN(5, 4), PU4, 16 }, /* RTS0_N_TANS */ + { RCAR_GP_PIN(5, 3), PU4, 15 }, /* CTS0_N */ + { RCAR_GP_PIN(5, 2), PU4, 14 }, /* TX0 */ + { RCAR_GP_PIN(5, 1), PU4, 13 }, /* RX0 */ + { RCAR_GP_PIN(5, 0), PU4, 12 }, /* SCK0 */ + { RCAR_GP_PIN(3, 15), PU4, 11 }, /* SD1_WP */ + { RCAR_GP_PIN(3, 14), PU4, 10 }, /* SD1_CD */ + { RCAR_GP_PIN(3, 13), PU4, 9 }, /* SD0_WP */ + { RCAR_GP_PIN(3, 12), PU4, 8 }, /* SD0_CD */ + { RCAR_GP_PIN(4, 17), PU4, 7 }, /* SD3_DS */ + { RCAR_GP_PIN(4, 16), PU4, 6 }, /* SD3_DAT7 */ + { RCAR_GP_PIN(4, 15), PU4, 5 }, /* SD3_DAT6 */ + { RCAR_GP_PIN(4, 14), PU4, 4 }, /* SD3_DAT5 */ + { RCAR_GP_PIN(4, 13), PU4, 3 }, /* SD3_DAT4 */ + { RCAR_GP_PIN(4, 12), PU4, 2 }, /* SD3_DAT3 */ + { RCAR_GP_PIN(4, 11), PU4, 1 }, /* SD3_DAT2 */ + { RCAR_GP_PIN(4, 10), PU4, 0 }, /* SD3_DAT1 */ + + { RCAR_GP_PIN(6, 24), PU5, 31 }, /* USB0_PWEN */ + { RCAR_GP_PIN(6, 23), PU5, 30 }, /* AUDIO_CLKB_B */ + { RCAR_GP_PIN(6, 22), PU5, 29 }, /* AUDIO_CLKA_A */ + { RCAR_GP_PIN(6, 21), PU5, 28 }, /* SSI_SDATA9_A */ + { RCAR_GP_PIN(6, 20), PU5, 27 }, /* SSI_SDATA8 */ + { RCAR_GP_PIN(6, 19), PU5, 26 }, /* SSI_SDATA7 */ + { RCAR_GP_PIN(6, 18), PU5, 25 }, /* SSI_WS78 */ + { RCAR_GP_PIN(6, 17), PU5, 24 }, /* SSI_SCK78 */ + { RCAR_GP_PIN(6, 16), PU5, 23 }, /* SSI_SDATA6 */ + { RCAR_GP_PIN(6, 15), PU5, 22 }, /* SSI_WS6 */ + { RCAR_GP_PIN(6, 14), PU5, 21 }, /* SSI_SCK6 */ + { RCAR_GP_PIN(6, 13), PU5, 20 }, /* SSI_SDATA5 */ + { RCAR_GP_PIN(6, 12), PU5, 19 }, /* SSI_WS5 */ + { RCAR_GP_PIN(6, 11), PU5, 18 }, /* SSI_SCK5 */ + { RCAR_GP_PIN(6, 10), PU5, 17 }, /* SSI_SDATA4 */ + { RCAR_GP_PIN(6, 9), PU5, 16 }, /* SSI_WS4 */ + { RCAR_GP_PIN(6, 8), PU5, 15 }, /* SSI_SCK4 */ + { RCAR_GP_PIN(6, 7), PU5, 14 }, /* SSI_SDATA3 */ + { RCAR_GP_PIN(6, 6), PU5, 13 }, /* SSI_WS34 */ + { RCAR_GP_PIN(6, 5), PU5, 12 }, /* SSI_SCK34 */ + { RCAR_GP_PIN(6, 4), PU5, 11 }, /* SSI_SDATA2_A */ + { RCAR_GP_PIN(6, 3), PU5, 10 }, /* SSI_SDATA1_A */ + { RCAR_GP_PIN(6, 2), PU5, 9 }, /* SSI_SDATA0 */ + { RCAR_GP_PIN(6, 1), PU5, 8 }, /* SSI_WS01239 */ + { RCAR_GP_PIN(6, 0), PU5, 7 }, /* SSI_SCK01239 */ + { PIN_NUMBER('H', 37), PU5, 6 }, /* MLB_REF */ + { RCAR_GP_PIN(5, 25), PU5, 5 }, /* MLB_DAT */ + { RCAR_GP_PIN(5, 24), PU5, 4 }, /* MLB_SIG */ + { RCAR_GP_PIN(5, 23), PU5, 3 }, /* MLB_CLK */ + { RCAR_GP_PIN(5, 22), PU5, 2 }, /* MSIOF0_RXD */ + { RCAR_GP_PIN(5, 21), PU5, 1 }, /* MSIOF0_SS2 */ + { RCAR_GP_PIN(5, 20), PU5, 0 }, /* MSIOF0_TXD */ + + { RCAR_GP_PIN(6, 31), PU6, 6 }, /* GP6_31 */ + { RCAR_GP_PIN(6, 30), PU6, 5 }, /* GP6_30 */ + { RCAR_GP_PIN(6, 29), PU6, 4 }, /* USB30_OVC */ + { RCAR_GP_PIN(6, 28), PU6, 3 }, /* USB30_PWEN */ + { RCAR_GP_PIN(6, 27), PU6, 2 }, /* USB1_OVC */ + { RCAR_GP_PIN(6, 26), PU6, 1 }, /* USB1_PWEN */ + { RCAR_GP_PIN(6, 25), PU6, 0 }, /* USB0_OVC */ +}; + +static unsigned int r8a7796_pinmux_get_bias(struct sh_pfc *pfc, + unsigned int pin) +{ + const struct sh_pfc_bias_info *info; + u32 reg; + u32 bit; + + info = sh_pfc_pin_to_bias_info(bias_info, ARRAY_SIZE(bias_info), pin); + if (!info) + return PIN_CONFIG_BIAS_DISABLE; + + reg = info->reg; + bit = BIT(info->bit); + + if (!(sh_pfc_read_reg(pfc, PUEN + reg, 32) & bit)) + return PIN_CONFIG_BIAS_DISABLE; + else if (sh_pfc_read_reg(pfc, PUD + reg, 32) & bit) + return PIN_CONFIG_BIAS_PULL_UP; + else + return PIN_CONFIG_BIAS_PULL_DOWN; +} + +static void r8a7796_pinmux_set_bias(struct sh_pfc *pfc, unsigned int pin, + unsigned int bias) +{ + const struct sh_pfc_bias_info *info; + u32 enable, updown; + u32 reg; + u32 bit; + + info = sh_pfc_pin_to_bias_info(bias_info, ARRAY_SIZE(bias_info), pin); + if (!info) + return; + + reg = info->reg; + bit = BIT(info->bit); + + enable = sh_pfc_read_reg(pfc, PUEN + reg, 32) & ~bit; + if (bias != PIN_CONFIG_BIAS_DISABLE) + enable |= bit; + + updown = sh_pfc_read_reg(pfc, PUD + reg, 32) & ~bit; + if (bias == PIN_CONFIG_BIAS_PULL_UP) + updown |= bit; + + sh_pfc_write_reg(pfc, PUD + reg, 32, updown); + sh_pfc_write_reg(pfc, PUEN + reg, 32, enable); +} + static const struct sh_pfc_soc_operations r8a7796_pinmux_ops = { .pin_to_pocctrl = r8a7796_pin_to_pocctrl, + .get_bias = r8a7796_pinmux_get_bias, + .set_bias = r8a7796_pinmux_set_bias, }; const struct sh_pfc_soc_info r8a7796_pinmux_info = { -- 2.10.2 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html