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pinctrl: sh-pfc: r8a7796: Add bias pinconf support
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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@ragnatech.se>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
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Niklas Söderlund authored and Geert Uytterhoeven committed Dec 27, 2016
1 parent 9e35d6f commit 2d40bd2
Showing 1 changed file with 315 additions and 39 deletions.
354 changes: 315 additions & 39 deletions drivers/pinctrl/sh-pfc/pfc-r8a7796.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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), \
Expand Down Expand Up @@ -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,
Expand Down Expand Up @@ -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),
};

/* - EtherAVB --------------------------------------------------------------- */
Expand Down Expand Up @@ -3536,8 +3542,278 @@ 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 = {
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