Define the drive strength registers for the R8A7795. As the PFC driver
for the SoC only defines GPIO pins at the moment, limit drive strength
support to those pins. Pins without GPIO capabilities will be supported
later.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
---
drivers/pinctrl/sh-pfc/pfc-r8a7795.c | 218 +++++++++++++++++++++++++++++++++--
1 file changed, 210 insertions(+), 8 deletions(-)
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
index ce4f5cdb0579..1cc0c1bea692 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
@@ -14,14 +14,14 @@
#include "sh_pfc.h"
#define CPU_ALL_PORT(fn, sfx) \
- PORT_GP_16(0, fn, sfx), \
- PORT_GP_28(1, fn, sfx), \
- PORT_GP_15(2, fn, sfx), \
- PORT_GP_16(3, fn, sfx), \
- PORT_GP_18(4, fn, sfx), \
- PORT_GP_26(5, fn, sfx), \
- PORT_GP_32(6, fn, sfx), \
- PORT_GP_4(7, fn, sfx)
+ PORT_GP_CFG_16(0, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \
+ PORT_GP_CFG_28(1, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \
+ PORT_GP_CFG_15(2, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \
+ PORT_GP_CFG_16(3, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \
+ PORT_GP_CFG_18(4, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \
+ PORT_GP_CFG_26(5, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \
+ PORT_GP_CFG_32(6, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \
+ PORT_GP_CFG_4(7, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH)
/*
* F_() : just information
* FM() : macro for FN_xxx / xxx_MARK
@@ -4219,6 +4219,207 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
{ },
};
+static const struct pinmux_drive_reg pinmux_drive_regs[] = {
+ { PINMUX_DRIVE_REG("DRVCTRL3", 0xe606030c) {
+ { RCAR_GP_PIN(2, 9), 8, 3 }, /* AVB_MDC */
+ { RCAR_GP_PIN(2, 10), 4, 3 }, /* AVB_MAGIC */
+ { RCAR_GP_PIN(2, 11), 0, 3 }, /* AVB_PHY_INT */
+ } },
+ { PINMUX_DRIVE_REG("DRVCTRL4", 0xe6060310) {
+ { RCAR_GP_PIN(2, 12), 28, 3 }, /* AVB_LINK */
+ { RCAR_GP_PIN(2, 13), 24, 3 }, /* AVB_AVTP_MATCH */
+ { RCAR_GP_PIN(2, 14), 20, 3 }, /* AVB_AVTP_CAPTURE */
+ { RCAR_GP_PIN(2, 0), 16, 3 }, /* IRQ0 */
+ { RCAR_GP_PIN(2, 1), 12, 3 }, /* IRQ1 */
+ { RCAR_GP_PIN(2, 2), 8, 3 }, /* IRQ2 */
+ { RCAR_GP_PIN(2, 3), 4, 3 }, /* IRQ3 */
+ { RCAR_GP_PIN(2, 4), 0, 3 }, /* IRQ4 */
+ } },
+ { PINMUX_DRIVE_REG("DRVCTRL5", 0xe6060314) {
+ { RCAR_GP_PIN(2, 5), 28, 3 }, /* IRQ5 */
+ { RCAR_GP_PIN(2, 6), 24, 3 }, /* PWM0 */
+ { RCAR_GP_PIN(2, 7), 20, 3 }, /* PWM1 */
+ { RCAR_GP_PIN(2, 8), 16, 3 }, /* PWM2 */
+ { RCAR_GP_PIN(1, 0), 12, 3 }, /* A0 */
+ { RCAR_GP_PIN(1, 1), 8, 3 }, /* A1 */
+ { RCAR_GP_PIN(1, 2), 4, 3 }, /* A2 */
+ { RCAR_GP_PIN(1, 3), 0, 3 }, /* A3 */
+ } },
+ { PINMUX_DRIVE_REG("DRVCTRL6", 0xe6060318) {
+ { RCAR_GP_PIN(1, 4), 28, 3 }, /* A4 */
+ { RCAR_GP_PIN(1, 5), 24, 3 }, /* A5 */
+ { RCAR_GP_PIN(1, 6), 20, 3 }, /* A6 */
+ { RCAR_GP_PIN(1, 7), 16, 3 }, /* A7 */
+ { RCAR_GP_PIN(1, 8), 12, 3 }, /* A8 */
+ { RCAR_GP_PIN(1, 9), 8, 3 }, /* A9 */
+ { RCAR_GP_PIN(1, 10), 4, 3 }, /* A10 */
+ { RCAR_GP_PIN(1, 11), 0, 3 }, /* A11 */
+ } },
+ { PINMUX_DRIVE_REG("DRVCTRL7", 0xe606031c) {
+ { RCAR_GP_PIN(1, 12), 28, 3 }, /* A12 */
+ { RCAR_GP_PIN(1, 13), 24, 3 }, /* A13 */
+ { RCAR_GP_PIN(1, 14), 20, 3 }, /* A14 */
+ { RCAR_GP_PIN(1, 15), 16, 3 }, /* A15 */
+ { RCAR_GP_PIN(1, 16), 12, 3 }, /* A16 */
+ { RCAR_GP_PIN(1, 17), 8, 3 }, /* A17 */
+ { RCAR_GP_PIN(1, 18), 4, 3 }, /* A18 */
+ { RCAR_GP_PIN(1, 19), 0, 3 }, /* A19 */
+ } },
+ { PINMUX_DRIVE_REG("DRVCTRL8", 0xe6060320) {
+ { RCAR_GP_PIN(1, 20), 24, 3 }, /* CS0 */
+ { RCAR_GP_PIN(1, 21), 20, 3 }, /* CS1_A26 */
+ { RCAR_GP_PIN(1, 22), 16, 3 }, /* BS */
+ { RCAR_GP_PIN(1, 23), 12, 3 }, /* RD */
+ { RCAR_GP_PIN(1, 24), 8, 3 }, /* RD_WR */
+ { RCAR_GP_PIN(1, 25), 4, 3 }, /* WE0 */
+ { RCAR_GP_PIN(1, 26), 0, 3 }, /* WE1 */
+ } },
+ { PINMUX_DRIVE_REG("DRVCTRL9", 0xe6060324) {
+ { RCAR_GP_PIN(1, 27), 28, 3 }, /* EX_WAIT0 */
+ { RCAR_GP_PIN(0, 0), 20, 3 }, /* D0 */
+ { RCAR_GP_PIN(0, 1), 16, 3 }, /* D1 */
+ { RCAR_GP_PIN(0, 2), 12, 3 }, /* D2 */
+ { RCAR_GP_PIN(0, 3), 8, 3 }, /* D3 */
+ { RCAR_GP_PIN(0, 4), 4, 3 }, /* D4 */
+ { RCAR_GP_PIN(0, 5), 0, 3 }, /* D5 */
+ } },
+ { PINMUX_DRIVE_REG("DRVCTRL10", 0xe6060328) {
+ { RCAR_GP_PIN(0, 6), 28, 3 }, /* D6 */
+ { RCAR_GP_PIN(0, 7), 24, 3 }, /* D7 */
+ { RCAR_GP_PIN(0, 8), 20, 3 }, /* D8 */
+ { RCAR_GP_PIN(0, 9), 16, 3 }, /* D9 */
+ { RCAR_GP_PIN(0, 10), 12, 3 }, /* D10 */
+ { RCAR_GP_PIN(0, 11), 8, 3 }, /* D11 */
+ { RCAR_GP_PIN(0, 12), 4, 3 }, /* D12 */
+ { RCAR_GP_PIN(0, 13), 0, 3 }, /* D13 */
+ } },
+ { PINMUX_DRIVE_REG("DRVCTRL11", 0xe606032c) {
+ { RCAR_GP_PIN(0, 14), 28, 3 }, /* D14 */
+ { RCAR_GP_PIN(0, 15), 24, 3 }, /* D15 */
+ { RCAR_GP_PIN(7, 0), 20, 3 }, /* AVS1 */
+ { RCAR_GP_PIN(7, 1), 16, 3 }, /* AVS2 */
+ { RCAR_GP_PIN(7, 2), 12, 3 }, /* HDMI0_CEC */
+ { RCAR_GP_PIN(7, 3), 8, 3 }, /* HDMI1_CEC */
+ } },
+ { PINMUX_DRIVE_REG("DRVCTRL13", 0xe6060334) {
+ { RCAR_GP_PIN(3, 0), 20, 3 }, /* SD0_CLK */
+ { RCAR_GP_PIN(3, 1), 16, 3 }, /* SD0_CMD */
+ { RCAR_GP_PIN(3, 2), 12, 3 }, /* SD0_DAT0 */
+ { RCAR_GP_PIN(3, 3), 8, 3 }, /* SD0_DAT1 */
+ { RCAR_GP_PIN(3, 4), 4, 3 }, /* SD0_DAT2 */
+ { RCAR_GP_PIN(3, 5), 0, 3 }, /* SD0_DAT3 */
+ } },
+ { PINMUX_DRIVE_REG("DRVCTRL14", 0xe6060338) {
+ { RCAR_GP_PIN(3, 6), 28, 3 }, /* SD1_CLK */
+ { RCAR_GP_PIN(3, 7), 24, 3 }, /* SD1_CMD */
+ { RCAR_GP_PIN(3, 8), 20, 3 }, /* SD1_DAT0 */
+ { RCAR_GP_PIN(3, 9), 16, 3 }, /* SD1_DAT1 */
+ { RCAR_GP_PIN(3, 10), 12, 3 }, /* SD1_DAT2 */
+ { RCAR_GP_PIN(3, 11), 8, 3 }, /* SD1_DAT3 */
+ { RCAR_GP_PIN(4, 0), 4, 3 }, /* SD2_CLK */
+ { RCAR_GP_PIN(4, 1), 0, 3 }, /* SD2_CMD */
+ } },
+ { PINMUX_DRIVE_REG("DRVCTRL15", 0xe606033c) {
+ { RCAR_GP_PIN(4, 2), 28, 3 }, /* SD2_DAT0 */
+ { RCAR_GP_PIN(4, 3), 24, 3 }, /* SD2_DAT1 */
+ { RCAR_GP_PIN(4, 4), 20, 3 }, /* SD2_DAT2 */
+ { RCAR_GP_PIN(4, 5), 16, 3 }, /* SD2_DAT3 */
+ { RCAR_GP_PIN(4, 6), 12, 3 }, /* SD2_DS */
+ { RCAR_GP_PIN(4, 7), 8, 3 }, /* SD3_CLK */
+ { RCAR_GP_PIN(4, 8), 4, 3 }, /* SD3_CMD */
+ { RCAR_GP_PIN(4, 9), 0, 3 }, /* SD3_DAT0 */
+ } },
+ { PINMUX_DRIVE_REG("DRVCTRL16", 0xe6060340) {
+ { RCAR_GP_PIN(4, 10), 28, 3 }, /* SD3_DAT1 */
+ { RCAR_GP_PIN(4, 11), 24, 3 }, /* SD3_DAT2 */
+ { RCAR_GP_PIN(4, 12), 20, 3 }, /* SD3_DAT3 */
+ { RCAR_GP_PIN(4, 13), 16, 3 }, /* SD3_DAT4 */
+ { RCAR_GP_PIN(4, 14), 12, 3 }, /* SD3_DAT5 */
+ { RCAR_GP_PIN(4, 15), 8, 3 }, /* SD3_DAT6 */
+ { RCAR_GP_PIN(4, 16), 4, 3 }, /* SD3_DAT7 */
+ { RCAR_GP_PIN(4, 17), 0, 3 }, /* SD3_DS */
+ } },
+ { PINMUX_DRIVE_REG("DRVCTRL17", 0xe6060344) {
+ { RCAR_GP_PIN(3, 12), 28, 3 }, /* SD0_CD */
+ { RCAR_GP_PIN(3, 13), 24, 3 }, /* SD0_WP */
+ { RCAR_GP_PIN(3, 14), 20, 3 }, /* SD1_CD */
+ { RCAR_GP_PIN(3, 15), 16, 3 }, /* SD1_WP */
+ { RCAR_GP_PIN(5, 0), 12, 3 }, /* SCK0 */
+ { RCAR_GP_PIN(5, 1), 8, 3 }, /* RX0 */
+ { RCAR_GP_PIN(5, 2), 4, 3 }, /* TX0 */
+ { RCAR_GP_PIN(5, 3), 0, 3 }, /* CTS0 */
+ } },
+ { PINMUX_DRIVE_REG("DRVCTRL18", 0xe6060348) {
+ { RCAR_GP_PIN(5, 4), 28, 3 }, /* RTS0_TANS */
+ { RCAR_GP_PIN(5, 5), 24, 3 }, /* RX1 */
+ { RCAR_GP_PIN(5, 6), 20, 3 }, /* TX1 */
+ { RCAR_GP_PIN(5, 7), 16, 3 }, /* CTS1 */
+ { RCAR_GP_PIN(5, 8), 12, 3 }, /* RTS1_TANS */
+ { RCAR_GP_PIN(5, 9), 8, 3 }, /* SCK2 */
+ { RCAR_GP_PIN(5, 10), 4, 3 }, /* TX2 */
+ { RCAR_GP_PIN(5, 11), 0, 3 }, /* RX2 */
+ } },
+ { PINMUX_DRIVE_REG("DRVCTRL19", 0xe606034c) {
+ { RCAR_GP_PIN(5, 12), 28, 3 }, /* HSCK0 */
+ { RCAR_GP_PIN(5, 13), 24, 3 }, /* HRX0 */
+ { RCAR_GP_PIN(5, 14), 20, 3 }, /* HTX0 */
+ { RCAR_GP_PIN(5, 15), 16, 3 }, /* HCTS0 */
+ { RCAR_GP_PIN(5, 16), 12, 3 }, /* HRTS0 */
+ { RCAR_GP_PIN(5, 17), 8, 3 }, /* MSIOF0_SCK */
+ { RCAR_GP_PIN(5, 18), 4, 3 }, /* MSIOF0_SYNC */
+ { RCAR_GP_PIN(5, 19), 0, 3 }, /* MSIOF0_SS1 */
+ } },
+ { PINMUX_DRIVE_REG("DRVCTRL20", 0xe6060350) {
+ { RCAR_GP_PIN(5, 20), 28, 3 }, /* MSIOF0_TXD */
+ { RCAR_GP_PIN(5, 21), 24, 3 }, /* MSIOF0_SS2 */
+ { RCAR_GP_PIN(5, 22), 20, 3 }, /* MSIOF0_RXD */
+ { RCAR_GP_PIN(5, 23), 16, 3 }, /* MLB_CLK */
+ { RCAR_GP_PIN(5, 24), 12, 3 }, /* MLB_SIG */
+ { RCAR_GP_PIN(5, 25), 8, 3 }, /* MLB_DAT */
+ { RCAR_GP_PIN(6, 0), 0, 3 }, /* SSI_SCK01239 */
+ } },
+ { PINMUX_DRIVE_REG("DRVCTRL21", 0xe6060354) {
+ { RCAR_GP_PIN(6, 1), 28, 3 }, /* SSI_WS01239 */
+ { RCAR_GP_PIN(6, 2), 24, 3 }, /* SSI_SDATA0 */
+ { RCAR_GP_PIN(6, 3), 20, 3 }, /* SSI_SDATA1 */
+ { RCAR_GP_PIN(6, 4), 16, 3 }, /* SSI_SDATA2 */
+ { RCAR_GP_PIN(6, 5), 12, 3 }, /* SSI_SCK34 */
+ { RCAR_GP_PIN(6, 6), 8, 3 }, /* SSI_WS34 */
+ { RCAR_GP_PIN(6, 7), 4, 3 }, /* SSI_SDATA3 */
+ { RCAR_GP_PIN(6, 8), 0, 3 }, /* SSI_SCK4 */
+ } },
+ { PINMUX_DRIVE_REG("DRVCTRL22", 0xe6060358) {
+ { RCAR_GP_PIN(6, 9), 28, 3 }, /* SSI_WS4 */
+ { RCAR_GP_PIN(6, 10), 24, 3 }, /* SSI_SDATA4 */
+ { RCAR_GP_PIN(6, 11), 20, 3 }, /* SSI_SCK5 */
+ { RCAR_GP_PIN(6, 12), 16, 3 }, /* SSI_WS5 */
+ { RCAR_GP_PIN(6, 13), 12, 3 }, /* SSI_SDATA5 */
+ { RCAR_GP_PIN(6, 14), 8, 3 }, /* SSI_SCK6 */
+ { RCAR_GP_PIN(6, 15), 4, 3 }, /* SSI_WS6 */
+ { RCAR_GP_PIN(6, 16), 0, 3 }, /* SSI_SDATA6 */
+ } },
+ { PINMUX_DRIVE_REG("DRVCTRL23", 0xe606035c) {
+ { RCAR_GP_PIN(6, 17), 28, 3 }, /* SSI_SCK78 */
+ { RCAR_GP_PIN(6, 18), 24, 3 }, /* SSI_WS78 */
+ { RCAR_GP_PIN(6, 19), 20, 3 }, /* SSI_SDATA7 */
+ { RCAR_GP_PIN(6, 20), 16, 3 }, /* SSI_SDATA8 */
+ { RCAR_GP_PIN(6, 21), 12, 3 }, /* SSI_SDATA9 */
+ { RCAR_GP_PIN(6, 22), 8, 3 }, /* AUDIO_CLKA */
+ { RCAR_GP_PIN(6, 23), 4, 3 }, /* AUDIO_CLKB */
+ { RCAR_GP_PIN(6, 24), 0, 3 }, /* USB0_PWEN */
+ } },
+ { PINMUX_DRIVE_REG("DRVCTRL24", 0xe6060360) {
+ { RCAR_GP_PIN(6, 25), 28, 3 }, /* USB0_OVC */
+ { RCAR_GP_PIN(6, 26), 24, 3 }, /* USB1_PWEN */
+ { RCAR_GP_PIN(6, 27), 20, 3 }, /* USB1_OVC */
+ { RCAR_GP_PIN(6, 28), 16, 3 }, /* USB30_PWEN */
+ { RCAR_GP_PIN(6, 29), 12, 3 }, /* USB30_OVC */
+ { RCAR_GP_PIN(6, 30), 8, 3 }, /* USB31_PWEN */
+ { RCAR_GP_PIN(6, 31), 4, 3 }, /* USB31_OVC */
+ } },
+ { },
+};
+
const struct sh_pfc_soc_info r8a7795_pinmux_info = {
.name = "r8a77950_pfc",
.unlock_reg = 0xe6060000, /* PMMR */
@@ -4233,6 +4434,7 @@ const struct sh_pfc_soc_info r8a7795_pinmux_info = {
.nr_functions = ARRAY_SIZE(pinmux_functions),
.cfg_regs = pinmux_config_regs,
+ .drive_regs = pinmux_drive_regs,
.pinmux_data = pinmux_data,
.pinmux_data_size = ARRAY_SIZE(pinmux_data),
--
2.7.3
