pinctrl: renesas: r8a77980: Add bias pinconf support
Implement support for pull-up and pull-down handling for the R-Car V3H SoC, using the common R-Car bias handling. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Link: https://lore.kernel.org/r/448f47ccd89d9bc8621c7fda8c81508deb05cb82.1619785375.git.geert+renesas@glider.be
This commit is contained in:
Geert Uytterhoeven
parent
b764833e36
commit
c3975a73ca
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@ -19,12 +19,23 @@
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#include "sh_pfc.h"
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#define CPU_ALL_GP(fn, sfx) \
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PORT_GP_CFG_22(0, fn, sfx, SH_PFC_PIN_CFG_IO_VOLTAGE), \
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PORT_GP_28(1, fn, sfx), \
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PORT_GP_CFG_30(2, fn, sfx, SH_PFC_PIN_CFG_IO_VOLTAGE), \
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PORT_GP_CFG_17(3, fn, sfx, SH_PFC_PIN_CFG_IO_VOLTAGE), \
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PORT_GP_25(4, fn, sfx), \
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PORT_GP_15(5, fn, sfx)
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PORT_GP_CFG_22(0, fn, sfx, SH_PFC_PIN_CFG_IO_VOLTAGE | SH_PFC_PIN_CFG_PULL_UP_DOWN), \
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PORT_GP_CFG_28(1, fn, sfx, SH_PFC_PIN_CFG_PULL_UP_DOWN), \
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PORT_GP_CFG_30(2, fn, sfx, SH_PFC_PIN_CFG_IO_VOLTAGE | SH_PFC_PIN_CFG_PULL_UP_DOWN), \
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PORT_GP_CFG_17(3, fn, sfx, SH_PFC_PIN_CFG_IO_VOLTAGE | SH_PFC_PIN_CFG_PULL_UP_DOWN), \
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PORT_GP_CFG_25(4, fn, sfx, SH_PFC_PIN_CFG_PULL_UP_DOWN), \
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PORT_GP_CFG_15(5, fn, sfx, SH_PFC_PIN_CFG_PULL_UP_DOWN)
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#define CPU_ALL_NOGP(fn) \
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PIN_NOGP_CFG(DCUTCK_LPDCLK, "DCUTCK_LPDCLK", fn, SH_PFC_PIN_CFG_PULL_UP_DOWN), \
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PIN_NOGP_CFG(DCUTDI_LPDI, "DCUTDI_LPDI", fn, SH_PFC_PIN_CFG_PULL_UP_DOWN), \
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PIN_NOGP_CFG(DCUTMS, "DCUTMS", fn, SH_PFC_PIN_CFG_PULL_UP_DOWN), \
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PIN_NOGP_CFG(DCUTRST_N, "DCUTRST#", fn, SH_PFC_PIN_CFG_PULL_UP_DOWN), \
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PIN_NOGP_CFG(DU_DOTCLKIN, "DU_DOTCLKIN", fn, SH_PFC_PIN_CFG_PULL_UP_DOWN), \
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PIN_NOGP_CFG(EXTALR, "EXTALR", fn, SH_PFC_PIN_CFG_PULL_UP_DOWN), \
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PIN_NOGP_CFG(FSCLKST, "FSCLKST", fn, SH_PFC_PIN_CFG_PULL_UP_DOWN), \
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PIN_NOGP_CFG(FSCLKST_N, "FSCLKST#", fn, SH_PFC_PIN_CFG_PULL_UP_DOWN), \
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PIN_NOGP_CFG(PRESETOUT_N, "PRESETOUT#", fn, SH_PFC_PIN_CFG_PULL_UP_DOWN)
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/*
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* F_() : just information
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@ -830,8 +841,17 @@ static const u16 pinmux_data[] = {
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PINMUX_IPSR_GPSR(IP10_19_16, FSO_TOE_N),
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};
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/*
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* Pins not associated with a GPIO port.
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*/
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enum {
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GP_ASSIGN_LAST(),
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NOGP_ALL(),
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};
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static const struct sh_pfc_pin pinmux_pins[] = {
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PINMUX_GPIO_GP_ALL(),
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PINMUX_NOGP_ALL(),
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};
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/* - AVB -------------------------------------------------------------------- */
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@ -2945,8 +2965,184 @@ static int r8a77980_pin_to_pocctrl(struct sh_pfc *pfc, unsigned int pin,
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return -EINVAL;
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}
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static const struct pinmux_bias_reg pinmux_bias_regs[] = {
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{ PINMUX_BIAS_REG("PUEN0", 0xe6060400, "PUD0", 0xe6060440) {
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[ 0] = RCAR_GP_PIN(0, 0), /* DU_DR2 */
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[ 1] = RCAR_GP_PIN(0, 1), /* DU_DR3 */
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[ 2] = RCAR_GP_PIN(0, 2), /* DU_DR4 */
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[ 3] = RCAR_GP_PIN(0, 3), /* DU_DR5 */
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[ 4] = RCAR_GP_PIN(0, 4), /* DU_DR6 */
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[ 5] = RCAR_GP_PIN(0, 5), /* DU_DR7 */
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[ 6] = RCAR_GP_PIN(0, 6), /* DU_DG2 */
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[ 7] = RCAR_GP_PIN(0, 7), /* DU_DG3 */
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[ 8] = RCAR_GP_PIN(0, 8), /* DU_DG4 */
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[ 9] = RCAR_GP_PIN(0, 9), /* DU_DG5 */
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[10] = RCAR_GP_PIN(0, 10), /* DU_DG6 */
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[11] = RCAR_GP_PIN(0, 11), /* DU_DG7 */
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[12] = RCAR_GP_PIN(0, 12), /* DU_DB2 */
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[13] = RCAR_GP_PIN(0, 13), /* DU_DB3 */
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[14] = RCAR_GP_PIN(0, 14), /* DU_DB4 */
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[15] = RCAR_GP_PIN(0, 15), /* DU_DB5 */
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[16] = RCAR_GP_PIN(0, 16), /* DU_DB6 */
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[17] = RCAR_GP_PIN(0, 17), /* DU_DB7 */
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[18] = RCAR_GP_PIN(0, 18), /* DU_DOTCLKOUT */
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[19] = RCAR_GP_PIN(0, 19), /* DU_EXHSYNC/DU_HSYNC */
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[20] = RCAR_GP_PIN(0, 20), /* DU_EXVSYNC/DU_VSYNC */
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[21] = RCAR_GP_PIN(0, 21), /* DU_EXODDF/DU_ODDF/DISP/CDE */
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[22] = SH_PFC_PIN_NONE,
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[23] = SH_PFC_PIN_NONE,
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[24] = PIN_DU_DOTCLKIN, /* DU_DOTCLKIN */
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[25] = SH_PFC_PIN_NONE,
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[26] = PIN_PRESETOUT_N, /* PRESETOUT# */
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[27] = SH_PFC_PIN_NONE,
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[28] = SH_PFC_PIN_NONE,
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[29] = SH_PFC_PIN_NONE,
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[30] = PIN_EXTALR, /* EXTALR */
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[31] = PIN_FSCLKST_N, /* FSCLKST# */
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} },
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{ PINMUX_BIAS_REG("PUEN1", 0xe6060404, "PUD1", 0xe6060444) {
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[ 0] = PIN_FSCLKST, /* FSCLKST */
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[ 1] = SH_PFC_PIN_NONE,
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[ 2] = RCAR_GP_PIN(1, 0), /* IRQ0 */
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[ 3] = PIN_DCUTRST_N, /* DCUTRST# */
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[ 4] = PIN_DCUTCK_LPDCLK, /* DCUTCK_LPDCLK */
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[ 5] = PIN_DCUTMS, /* DCUTMS */
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[ 6] = PIN_DCUTDI_LPDI, /* DCUTDI_LPDI */
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[ 7] = SH_PFC_PIN_NONE,
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[ 8] = RCAR_GP_PIN(2, 0), /* VI0_CLK */
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[ 9] = RCAR_GP_PIN(2, 1), /* VI0_CLKENB */
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[10] = RCAR_GP_PIN(2, 2), /* VI0_HSYNC# */
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[11] = RCAR_GP_PIN(2, 3), /* VI0_VSYNC# */
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[12] = RCAR_GP_PIN(2, 4), /* VI0_DATA0 */
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[13] = RCAR_GP_PIN(2, 5), /* VI0_DATA1 */
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[14] = RCAR_GP_PIN(2, 6), /* VI0_DATA2 */
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[15] = RCAR_GP_PIN(2, 7), /* VI0_DATA3 */
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[16] = RCAR_GP_PIN(2, 8), /* VI0_DATA4 */
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[17] = RCAR_GP_PIN(2, 9), /* VI0_DATA5 */
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[18] = RCAR_GP_PIN(2, 10), /* VI0_DATA6 */
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[19] = RCAR_GP_PIN(2, 11), /* VI0_DATA7 */
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[20] = RCAR_GP_PIN(2, 12), /* VI0_DATA8 */
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[21] = RCAR_GP_PIN(2, 13), /* VI0_DATA9 */
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[22] = RCAR_GP_PIN(2, 14), /* VI0_DATA10 */
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[23] = RCAR_GP_PIN(2, 15), /* VI0_DATA11 */
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[24] = RCAR_GP_PIN(2, 16), /* VI0_FIELD */
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[25] = RCAR_GP_PIN(3, 0), /* VI1_CLK */
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[26] = RCAR_GP_PIN(3, 1), /* VI1_CLKENB */
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[27] = RCAR_GP_PIN(3, 2), /* VI1_HSYNC# */
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[28] = RCAR_GP_PIN(3, 3), /* VI1_VSYNC# */
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[29] = RCAR_GP_PIN(3, 4), /* VI1_DATA0 */
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[30] = RCAR_GP_PIN(3, 5), /* VI1_DATA1 */
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[31] = RCAR_GP_PIN(3, 6), /* VI1_DATA2 */
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} },
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{ PINMUX_BIAS_REG("PUEN2", 0xe6060408, "PUD2", 0xe6060448) {
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[ 0] = RCAR_GP_PIN(3, 7), /* VI1_DATA3 */
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[ 1] = RCAR_GP_PIN(3, 8), /* VI1_DATA4 */
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[ 2] = RCAR_GP_PIN(3, 9), /* VI1_DATA5 */
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[ 3] = RCAR_GP_PIN(3, 10), /* VI1_DATA6 */
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[ 4] = RCAR_GP_PIN(3, 11), /* VI1_DATA7 */
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[ 5] = RCAR_GP_PIN(3, 12), /* VI1_DATA8 */
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[ 6] = RCAR_GP_PIN(3, 13), /* VI1_DATA9 */
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[ 7] = RCAR_GP_PIN(3, 14), /* VI1_DATA10 */
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[ 8] = RCAR_GP_PIN(3, 15), /* VI1_DATA11 */
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[ 9] = RCAR_GP_PIN(3, 16), /* VI1_FIELD */
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[10] = RCAR_GP_PIN(4, 0), /* SCL0 */
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[11] = RCAR_GP_PIN(4, 1), /* SDA0 */
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[12] = RCAR_GP_PIN(4, 2), /* SCL1 */
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[13] = RCAR_GP_PIN(4, 3), /* SDA1 */
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[14] = RCAR_GP_PIN(4, 4), /* SCL2 */
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[15] = RCAR_GP_PIN(4, 5), /* SDA2 */
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[16] = RCAR_GP_PIN(1, 1), /* AVB_RX_CTL */
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[17] = RCAR_GP_PIN(1, 2), /* AVB_RXC */
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[18] = RCAR_GP_PIN(1, 3), /* AVB_RD0 */
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[19] = RCAR_GP_PIN(1, 4), /* AVB_RD1 */
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[20] = RCAR_GP_PIN(1, 5), /* AVB_RD2 */
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[21] = RCAR_GP_PIN(1, 6), /* AVB_RD3 */
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[22] = RCAR_GP_PIN(1, 7), /* AVB_TX_CTL */
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[23] = RCAR_GP_PIN(1, 8), /* AVB_TXC */
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[24] = RCAR_GP_PIN(1, 9), /* AVB_TD0 */
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[25] = RCAR_GP_PIN(1, 10), /* AVB_TD1 */
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[26] = RCAR_GP_PIN(1, 11), /* AVB_TD2 */
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[27] = RCAR_GP_PIN(1, 12), /* AVB_TD3 */
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[28] = RCAR_GP_PIN(1, 13), /* AVB_TXCREFCLK */
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[29] = RCAR_GP_PIN(1, 14), /* AVB_MDIO */
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[30] = RCAR_GP_PIN(1, 15), /* AVB_MDC */
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[31] = RCAR_GP_PIN(1, 16), /* AVB_MAGIC */
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} },
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{ PINMUX_BIAS_REG("PUEN3", 0xe606040c, "PUD3", 0xe606044c) {
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[ 0] = RCAR_GP_PIN(1, 17), /* AVB_PHY_INT */
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[ 1] = RCAR_GP_PIN(1, 18), /* AVB_LINK */
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[ 2] = RCAR_GP_PIN(1, 19), /* AVB_AVTP_MATCH */
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[ 3] = RCAR_GP_PIN(1, 20), /* AVTP_CAPTURE */
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[ 4] = RCAR_GP_PIN(4, 6), /* GETHER_RX_CTL */
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[ 5] = RCAR_GP_PIN(4, 7), /* GETHER_RXC */
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[ 6] = RCAR_GP_PIN(4, 8), /* GETHER_RD0 */
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[ 7] = RCAR_GP_PIN(4, 9), /* GETHER_RD1 */
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[ 8] = RCAR_GP_PIN(4, 10), /* GETHER_RD2 */
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[ 9] = RCAR_GP_PIN(4, 11), /* GETHER_RD3 */
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[10] = RCAR_GP_PIN(4, 12), /* GETHER_TX_CTL */
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[11] = RCAR_GP_PIN(4, 13), /* GETHER_TXC */
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[12] = RCAR_GP_PIN(4, 14), /* GETHER_TD0 */
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[13] = RCAR_GP_PIN(4, 15), /* GETHER_TD1 */
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[14] = RCAR_GP_PIN(4, 16), /* GETHER_TD2 */
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[15] = RCAR_GP_PIN(4, 17), /* GETHER_TD3 */
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[16] = RCAR_GP_PIN(4, 18), /* GETHER_TXCREFCLK */
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[17] = RCAR_GP_PIN(4, 19), /* GETHER_TXCREFCLK_MEGA */
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[18] = RCAR_GP_PIN(4, 20), /* GETHER_MDIO_A */
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[19] = RCAR_GP_PIN(4, 21), /* GETHER_MDC_A */
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[20] = RCAR_GP_PIN(4, 22), /* GETHER_MAGIC */
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[21] = RCAR_GP_PIN(4, 23), /* GETHER_PHY_INT_A */
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[22] = RCAR_GP_PIN(4, 24), /* GETHER_LINK_A */
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[23] = RCAR_GP_PIN(1, 21), /* CANFD0_TX_A */
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[24] = RCAR_GP_PIN(1, 22), /* CANFD0_RX_A */
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[25] = RCAR_GP_PIN(1, 23), /* CANFD1_TX */
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[26] = RCAR_GP_PIN(1, 24), /* CANFD1_RX */
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[27] = RCAR_GP_PIN(1, 25), /* CAN_CLK_A */
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[28] = RCAR_GP_PIN(5, 0), /* QSPI0_SPCLK */
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[29] = RCAR_GP_PIN(5, 1), /* QSPI0_MOSI_IO0 */
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[30] = RCAR_GP_PIN(5, 2), /* QSPI0_MISO_IO1 */
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[31] = RCAR_GP_PIN(5, 3), /* QSPI0_IO2 */
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} },
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{ PINMUX_BIAS_REG("PUEN4", 0xe6060410, "PUD4", 0xe6060450) {
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[ 0] = RCAR_GP_PIN(5, 4), /* QSPI0_IO3 */
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[ 1] = RCAR_GP_PIN(5, 5), /* QSPI0_SSL */
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[ 2] = RCAR_GP_PIN(5, 6), /* QSPI1_SPCLK */
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[ 3] = RCAR_GP_PIN(5, 7), /* QSPI1_MOSI_IO0 */
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[ 4] = RCAR_GP_PIN(5, 8), /* QSPI1_MISO_IO1 */
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[ 5] = RCAR_GP_PIN(5, 9), /* QSPI1_IO2 */
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[ 6] = RCAR_GP_PIN(5, 10), /* QSPI1_IO3 */
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[ 7] = RCAR_GP_PIN(5, 11), /* QSPI1_SSL */
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[ 8] = RCAR_GP_PIN(5, 12), /* RPC_RESET# */
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[ 9] = RCAR_GP_PIN(5, 13), /* RPC_WP# */
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[10] = RCAR_GP_PIN(5, 14), /* RPC_INT# */
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[11] = RCAR_GP_PIN(1, 26), /* DIGRF_CLKIN */
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[12] = RCAR_GP_PIN(1, 27), /* DIGRF_CLKOUT */
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[13] = RCAR_GP_PIN(2, 17), /* IRQ4 */
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[14] = RCAR_GP_PIN(2, 18), /* IRQ5 */
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[15] = RCAR_GP_PIN(2, 25), /* SCL3 */
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[16] = RCAR_GP_PIN(2, 26), /* SDA3 */
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[17] = RCAR_GP_PIN(2, 19), /* MSIOF0_RXD */
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[18] = RCAR_GP_PIN(2, 20), /* MSIOF0_TXD */
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[19] = RCAR_GP_PIN(2, 21), /* MSIOF0_SCK */
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[20] = RCAR_GP_PIN(2, 22), /* MSIOF0_SYNC */
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[21] = RCAR_GP_PIN(2, 23), /* MSIOF0_SS1 */
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[22] = RCAR_GP_PIN(2, 24), /* MSIOF0_SS2 */
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[23] = RCAR_GP_PIN(2, 27), /* FSO_CFE_0# */
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[24] = RCAR_GP_PIN(2, 28), /* FSO_CFE_1# */
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[25] = RCAR_GP_PIN(2, 29), /* FSO_TOE# */
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[26] = SH_PFC_PIN_NONE,
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[27] = SH_PFC_PIN_NONE,
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[28] = SH_PFC_PIN_NONE,
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[29] = SH_PFC_PIN_NONE,
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[30] = SH_PFC_PIN_NONE,
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[31] = SH_PFC_PIN_NONE,
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} },
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{ /* sentinel */ }
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};
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static const struct sh_pfc_soc_operations pinmux_ops = {
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.pin_to_pocctrl = r8a77980_pin_to_pocctrl,
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.get_bias = rcar_pinmux_get_bias,
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.set_bias = rcar_pinmux_set_bias,
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};
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const struct sh_pfc_soc_info r8a77980_pinmux_info = {
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@ -2964,6 +3160,7 @@ const struct sh_pfc_soc_info r8a77980_pinmux_info = {
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.nr_functions = ARRAY_SIZE(pinmux_functions),
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.cfg_regs = pinmux_config_regs,
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.bias_regs = pinmux_bias_regs,
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.ioctrl_regs = pinmux_ioctrl_regs,
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.pinmux_data = pinmux_data,
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