rk3588-game
/
android13
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
android13/u-boot/drivers/pinctrl/pinctrl-rockchip.c

3816 lines
95 KiB
C
Raw Blame History

/*
* (C) Copyright 2018 Rockchip Electronics Co., Ltd
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <dm/pinctrl.h>
#include <dm/ofnode.h>
#include <linux/bitops.h>
#include <regmap.h>
#include <syscon.h>
#include <asm/arch/cpu.h>
#include <dt-bindings/pinctrl/rockchip.h>
#define MAX_ROCKCHIP_GPIO_PER_BANK 32
#define RK_FUNC_GPIO 0
#define MAX_ROCKCHIP_PINS_ENTRIES 30
enum rockchip_pinctrl_type {
PX30,
RV1108,
RV1126,
RK1808,
RK2928,
RK3066B,
RK3128,
RK3188,
RK3288,
RK3308,
RK3368,
RK3399,
};
#define RK_GENMASK_VAL(h, l, v) \
(GENMASK(((h) + 16), ((l) + 16)) | (((v) << (l)) & GENMASK((h), (l))))
/**
* Encode variants of iomux registers into a type variable
*/
#define IOMUX_GPIO_ONLY BIT(0)
#define IOMUX_WIDTH_4BIT BIT(1)
#define IOMUX_SOURCE_PMU BIT(2)
#define IOMUX_UNROUTED BIT(3)
#define IOMUX_WIDTH_3BIT BIT(4)
#define IOMUX_8WIDTH_2BIT BIT(5)
#define IOMUX_WRITABLE_32BIT BIT(6)
#define IOMUX_L_SOURCE_PMU BIT(7)
/**
* @type: iomux variant using IOMUX_* constants
* @offset: if initialized to -1 it will be autocalculated, by specifying
* an initial offset value the relevant source offset can be reset
* to a new value for autocalculating the following iomux registers.
*/
struct rockchip_iomux {
int type;
int offset;
};
#define DRV_TYPE_IO_MASK GENMASK(31, 16)
#define DRV_TYPE_WRITABLE_32BIT BIT(31)
/**
* enum type index corresponding to rockchip_perpin_drv_list arrays index.
*/
enum rockchip_pin_drv_type {
DRV_TYPE_IO_DEFAULT = 0,
DRV_TYPE_IO_1V8_OR_3V0,
DRV_TYPE_IO_1V8_ONLY,
DRV_TYPE_IO_1V8_3V0_AUTO,
DRV_TYPE_IO_3V3_ONLY,
DRV_TYPE_IO_SMIC,
DRV_TYPE_MAX
};
#define PULL_TYPE_IO_MASK GENMASK(31, 16)
#define PULL_TYPE_WRITABLE_32BIT BIT(31)
/**
* enum type index corresponding to rockchip_pull_list arrays index.
*/
enum rockchip_pin_pull_type {
PULL_TYPE_IO_DEFAULT = 0,
PULL_TYPE_IO_1V8_ONLY,
PULL_TYPE_MAX
};
/**
* enum mux route register type, should be invalid/default/topgrf/pmugrf.
* INVALID: means do not need to set mux route
* DEFAULT: means same regmap as pin iomux
* TOPGRF: means mux route setting in topgrf
* PMUGRF: means mux route setting in pmugrf
*/
enum rockchip_pin_route_type {
ROUTE_TYPE_DEFAULT = 0,
ROUTE_TYPE_TOPGRF = 1,
ROUTE_TYPE_PMUGRF = 2,
ROUTE_TYPE_INVALID = -1,
};
/**
* @drv_type: drive strength variant using rockchip_perpin_drv_type
* @offset: if initialized to -1 it will be autocalculated, by specifying
* an initial offset value the relevant source offset can be reset
* to a new value for autocalculating the following drive strength
* registers. if used chips own cal_drv func instead to calculate
* registers offset, the variant could be ignored.
*/
struct rockchip_drv {
enum rockchip_pin_drv_type drv_type;
int offset;
};
/**
* @priv: common pinctrl private basedata
* @pin_base: first pin number
* @nr_pins: number of pins in this bank
* @name: name of the bank
* @bank_num: number of the bank, to account for holes
* @iomux: array describing the 4 iomux sources of the bank
* @drv: array describing the 4 drive strength sources of the bank
* @pull_type: array describing the 4 pull type sources of the bank
* @recalced_mask: bits describing the mux recalced pins of per bank
* @route_mask: bits describing the routing pins of per bank
*/
struct rockchip_pin_bank {
struct rockchip_pinctrl_priv *priv;
u32 pin_base;
u8 nr_pins;
char *name;
u8 bank_num;
struct rockchip_iomux iomux[4];
struct rockchip_drv drv[4];
enum rockchip_pin_pull_type pull_type[4];
u32 recalced_mask;
u32 route_mask;
};
#define PIN_BANK(id, pins, label) \
{ \
.bank_num = id, \
.nr_pins = pins, \
.name = label, \
.iomux = { \
{ .offset = -1 }, \
{ .offset = -1 }, \
{ .offset = -1 }, \
{ .offset = -1 }, \
}, \
}
#define PIN_BANK_IOMUX_FLAGS(id, pins, label, iom0, iom1, iom2, iom3) \
{ \
.bank_num = id, \
.nr_pins = pins, \
.name = label, \
.iomux = { \
{ .type = iom0, .offset = -1 }, \
{ .type = iom1, .offset = -1 }, \
{ .type = iom2, .offset = -1 }, \
{ .type = iom3, .offset = -1 }, \
}, \
}
#define PIN_BANK_IOMUX_FLAGS_OFFSET(id, pins, label, iom0, iom1, iom2, \
iom3, offset0, offset1, offset2, \
offset3) \
{ \
.bank_num = id, \
.nr_pins = pins, \
.name = label, \
.iomux = { \
{ .type = iom0, .offset = offset0 }, \
{ .type = iom1, .offset = offset1 }, \
{ .type = iom2, .offset = offset2 }, \
{ .type = iom3, .offset = offset3 }, \
}, \
}
#define PIN_BANK_DRV_FLAGS(id, pins, label, type0, type1, type2, type3) \
{ \
.bank_num = id, \
.nr_pins = pins, \
.name = label, \
.iomux = { \
{ .offset = -1 }, \
{ .offset = -1 }, \
{ .offset = -1 }, \
{ .offset = -1 }, \
}, \
.drv = { \
{ .drv_type = type0, .offset = -1 }, \
{ .drv_type = type1, .offset = -1 }, \
{ .drv_type = type2, .offset = -1 }, \
{ .drv_type = type3, .offset = -1 }, \
}, \
}
#define PIN_BANK_DRV_FLAGS_PULL_FLAGS(id, pins, label, drv0, drv1, \
drv2, drv3, pull0, pull1, \
pull2, pull3) \
{ \
.bank_num = id, \
.nr_pins = pins, \
.name = label, \
.iomux = { \
{ .offset = -1 }, \
{ .offset = -1 }, \
{ .offset = -1 }, \
{ .offset = -1 }, \
}, \
.drv = { \
{ .drv_type = drv0, .offset = -1 }, \
{ .drv_type = drv1, .offset = -1 }, \
{ .drv_type = drv2, .offset = -1 }, \
{ .drv_type = drv3, .offset = -1 }, \
}, \
.pull_type[0] = pull0, \
.pull_type[1] = pull1, \
.pull_type[2] = pull2, \
.pull_type[3] = pull3, \
}
#define PIN_BANK_IOMUX_DRV_FLAGS_OFFSET(id, pins, label, iom0, iom1, \
iom2, iom3, drv0, drv1, drv2, \
drv3, offset0, offset1, \
offset2, offset3) \
{ \
.bank_num = id, \
.nr_pins = pins, \
.name = label, \
.iomux = { \
{ .type = iom0, .offset = -1 }, \
{ .type = iom1, .offset = -1 }, \
{ .type = iom2, .offset = -1 }, \
{ .type = iom3, .offset = -1 }, \
}, \
.drv = { \
{ .drv_type = drv0, .offset = offset0 }, \
{ .drv_type = drv1, .offset = offset1 }, \
{ .drv_type = drv2, .offset = offset2 }, \
{ .drv_type = drv3, .offset = offset3 }, \
}, \
}
#define PIN_BANK_IOMUX_DRV_PULL_FLAGS(id, pins, label, iom0, iom1, \
iom2, iom3, drv0, drv1, drv2, \
drv3, pull0, pull1, pull2, \
pull3) \
{ \
.bank_num = id, \
.nr_pins = pins, \
.name = label, \
.iomux = { \
{ .type = iom0, .offset = -1 }, \
{ .type = iom1, .offset = -1 }, \
{ .type = iom2, .offset = -1 }, \
{ .type = iom3, .offset = -1 }, \
}, \
.drv = { \
{ .drv_type = drv0, .offset = -1 }, \
{ .drv_type = drv1, .offset = -1 }, \
{ .drv_type = drv2, .offset = -1 }, \
{ .drv_type = drv3, .offset = -1 }, \
}, \
.pull_type[0] = pull0, \
.pull_type[1] = pull1, \
.pull_type[2] = pull2, \
.pull_type[3] = pull3, \
}
#define PIN_BANK_IOMUX_FLAGS_DRV_FLAGS_OFFSET_PULL_FLAGS(id, pins, \
label, iom0, iom1, iom2, \
iom3, drv0, drv1, drv2, \
drv3, offset0, offset1, \
offset2, offset3, pull0, \
pull1, pull2, pull3) \
{ \
.bank_num = id, \
.nr_pins = pins, \
.name = label, \
.iomux = { \
{ .type = iom0, .offset = -1 }, \
{ .type = iom1, .offset = -1 }, \
{ .type = iom2, .offset = -1 }, \
{ .type = iom3, .offset = -1 }, \
}, \
.drv = { \
{ .drv_type = drv0, .offset = offset0 }, \
{ .drv_type = drv1, .offset = offset1 }, \
{ .drv_type = drv2, .offset = offset2 }, \
{ .drv_type = drv3, .offset = offset3 }, \
}, \
.pull_type[0] = pull0, \
.pull_type[1] = pull1, \
.pull_type[2] = pull2, \
.pull_type[3] = pull3, \
}
#define PIN_BANK_MUX_ROUTE_FLAGS(ID, PIN, FUNC, REG, VAL, FLAG) \
{ \
.bank_num = ID, \
.pin = PIN, \
.func = FUNC, \
.route_offset = REG, \
.route_val = VAL, \
.route_type = FLAG, \
}
#define MR_DEFAULT(ID, PIN, FUNC, REG, VAL) \
PIN_BANK_MUX_ROUTE_FLAGS(ID, PIN, FUNC, REG, VAL, ROUTE_TYPE_DEFAULT)
#define MR_TOPGRF(ID, PIN, FUNC, REG, VAL) \
PIN_BANK_MUX_ROUTE_FLAGS(ID, PIN, FUNC, REG, VAL, ROUTE_TYPE_TOPGRF)
#define MR_PMUGRF(ID, PIN, FUNC, REG, VAL) \
PIN_BANK_MUX_ROUTE_FLAGS(ID, PIN, FUNC, REG, VAL, ROUTE_TYPE_PMUGRF)
/**
* struct rockchip_mux_recalced_data: represent a pin iomux data.
* @num: bank number.
* @pin: pin number.
* @bit: index at register.
* @reg: register offset.
* @mask: mask bit
*/
struct rockchip_mux_recalced_data {
u8 num;
u8 pin;
u32 reg;
u8 bit;
u8 mask;
};
/**
* struct rockchip_mux_recalced_data: represent a pin iomux data.
* @bank_num: bank number.
* @pin: index at register or used to calc index.
* @func: the min pin.
* @route_type: the register type.
* @route_offset: the max pin.
* @route_val: the register offset.
*/
struct rockchip_mux_route_data {
u8 bank_num;
u8 pin;
u8 func;
enum rockchip_pin_route_type route_type : 8;
u32 route_offset;
u32 route_val;
};
/**
*/
struct rockchip_pin_ctrl {
struct rockchip_pin_bank *pin_banks;
u32 nr_banks;
u32 nr_pins;
char *label;
enum rockchip_pinctrl_type type;
int grf_mux_offset;
int pmu_mux_offset;
int grf_drv_offset;
int pmu_drv_offset;
struct rockchip_mux_recalced_data *iomux_recalced;
u32 niomux_recalced;
struct rockchip_mux_route_data *iomux_routes;
u32 niomux_routes;
int (*ctrl_data_re_init)(const struct rockchip_pin_ctrl *ctrl);
int (*soc_data_init)(struct rockchip_pinctrl_priv *info);
void (*pull_calc_reg)(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit);
void (*drv_calc_reg)(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit);
int (*schmitt_calc_reg)(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit);
int (*slew_rate_calc_reg)(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit);
};
/**
*/
struct rockchip_pinctrl_priv {
struct rockchip_pin_ctrl *ctrl;
struct regmap *regmap_base;
struct regmap *regmap_pmu;
};
static int rockchip_verify_config(struct udevice *dev, u32 bank, u32 pin)
{
struct rockchip_pinctrl_priv *priv = dev_get_priv(dev);
struct rockchip_pin_ctrl *ctrl = priv->ctrl;
if (bank >= ctrl->nr_banks) {
debug("pin conf bank %d >= nbanks %d\n", bank, ctrl->nr_banks);
return -EINVAL;
}
if (pin >= MAX_ROCKCHIP_GPIO_PER_BANK) {
debug("pin conf pin %d >= %d\n", pin,
MAX_ROCKCHIP_GPIO_PER_BANK);
return -EINVAL;
}
return 0;
}
static struct rockchip_mux_recalced_data rv1108_mux_recalced_data[] = {
{
.num = 1,
.pin = 0,
.reg = 0x418,
.bit = 0,
.mask = 0x3
}, {
.num = 1,
.pin = 1,
.reg = 0x418,
.bit = 2,
.mask = 0x3
}, {
.num = 1,
.pin = 2,
.reg = 0x418,
.bit = 4,
.mask = 0x3
}, {
.num = 1,
.pin = 3,
.reg = 0x418,
.bit = 6,
.mask = 0x3
}, {
.num = 1,
.pin = 4,
.reg = 0x418,
.bit = 8,
.mask = 0x3
}, {
.num = 1,
.pin = 5,
.reg = 0x418,
.bit = 10,
.mask = 0x3
}, {
.num = 1,
.pin = 6,
.reg = 0x418,
.bit = 12,
.mask = 0x3
}, {
.num = 1,
.pin = 7,
.reg = 0x418,
.bit = 14,
.mask = 0x3
}, {
.num = 1,
.pin = 8,
.reg = 0x41c,
.bit = 0,
.mask = 0x3
}, {
.num = 1,
.pin = 9,
.reg = 0x41c,
.bit = 2,
.mask = 0x3
},
};
static struct rockchip_mux_recalced_data rv1126_mux_recalced_data[] = {
{
.num = 0,
.pin = 20,
.reg = 0x10000,
.bit = 0,
.mask = 0xf
},
{
.num = 0,
.pin = 21,
.reg = 0x10000,
.bit = 4,
.mask = 0xf
},
{
.num = 0,
.pin = 22,
.reg = 0x10000,
.bit = 8,
.mask = 0xf
},
{
.num = 0,
.pin = 23,
.reg = 0x10000,
.bit = 12,
.mask = 0xf
},
};
static struct rockchip_mux_recalced_data rk3128_mux_recalced_data[] = {
{
.num = 2,
.pin = 20,
.reg = 0xe8,
.bit = 0,
.mask = 0x7
}, {
.num = 2,
.pin = 21,
.reg = 0xe8,
.bit = 4,
.mask = 0x7
}, {
.num = 2,
.pin = 22,
.reg = 0xe8,
.bit = 8,
.mask = 0x7
}, {
.num = 2,
.pin = 23,
.reg = 0xe8,
.bit = 12,
.mask = 0x7
}, {
.num = 2,
.pin = 24,
.reg = 0xd4,
.bit = 12,
.mask = 0x7
},
};
static struct rockchip_mux_recalced_data rk3308_mux_recalced_data[] = {
{
.num = 1,
.pin = 14,
.reg = 0x28,
.bit = 12,
.mask = 0x7
}, {
.num = 1,
.pin = 15,
.reg = 0x2c,
.bit = 0,
.mask = 0x3
}, {
.num = 1,
.pin = 18,
.reg = 0x30,
.bit = 4,
.mask = 0x7
}, {
.num = 1,
.pin = 19,
.reg = 0x30,
.bit = 8,
.mask = 0x7
}, {
.num = 1,
.pin = 20,
.reg = 0x30,
.bit = 12,
.mask = 0x7
}, {
.num = 1,
.pin = 21,
.reg = 0x34,
.bit = 0,
.mask = 0x7
}, {
.num = 1,
.pin = 22,
.reg = 0x34,
.bit = 4,
.mask = 0x7
}, {
.num = 1,
.pin = 23,
.reg = 0x34,
.bit = 8,
.mask = 0x7
}, {
.num = 3,
.pin = 12,
.reg = 0x68,
.bit = 8,
.mask = 0x7
}, {
.num = 3,
.pin = 13,
.reg = 0x68,
.bit = 12,
.mask = 0x7
},
};
static struct rockchip_mux_recalced_data rk3308b_mux_recalced_data[] = {
{
.num = 1,
.pin = 14,
.reg = 0x28,
.bit = 12,
.mask = 0xf
}, {
.num = 1,
.pin = 15,
.reg = 0x2c,
.bit = 0,
.mask = 0x3
}, {
.num = 1,
.pin = 18,
.reg = 0x30,
.bit = 4,
.mask = 0xf
}, {
.num = 1,
.pin = 19,
.reg = 0x30,
.bit = 8,
.mask = 0xf
}, {
.num = 1,
.pin = 20,
.reg = 0x30,
.bit = 12,
.mask = 0xf
}, {
.num = 1,
.pin = 21,
.reg = 0x34,
.bit = 0,
.mask = 0xf
}, {
.num = 1,
.pin = 22,
.reg = 0x34,
.bit = 4,
.mask = 0xf
}, {
.num = 1,
.pin = 23,
.reg = 0x34,
.bit = 8,
.mask = 0xf
}, {
.num = 3,
.pin = 12,
.reg = 0x68,
.bit = 8,
.mask = 0xf
}, {
.num = 3,
.pin = 13,
.reg = 0x68,
.bit = 12,
.mask = 0xf
}, {
.num = 2,
.pin = 2,
.reg = 0x608,
.bit = 0,
.mask = 0x7
}, {
.num = 2,
.pin = 3,
.reg = 0x608,
.bit = 4,
.mask = 0x7
}, {
.num = 2,
.pin = 16,
.reg = 0x610,
.bit = 8,
.mask = 0x7
}, {
.num = 3,
.pin = 10,
.reg = 0x610,
.bit = 0,
.mask = 0x7
}, {
.num = 3,
.pin = 11,
.reg = 0x610,
.bit = 4,
.mask = 0x7
},
};
static struct rockchip_mux_recalced_data rk3328_mux_recalced_data[] = {
{
.num = 2,
.pin = 12,
.reg = 0x24,
.bit = 8,
.mask = 0x3
}, {
.num = 2,
.pin = 15,
.reg = 0x28,
.bit = 0,
.mask = 0x7
}, {
.num = 2,
.pin = 23,
.reg = 0x30,
.bit = 14,
.mask = 0x3
},
};
static struct rockchip_mux_route_data rv1126_mux_route_data[] = {
MR_TOPGRF(RK_GPIO3, RK_PD2, RK_FUNC_1, 0x10260, RK_GENMASK_VAL(0, 0, 0)), /* I2S0_MCLK_M0 */
MR_TOPGRF(RK_GPIO3, RK_PB0, RK_FUNC_3, 0x10260, RK_GENMASK_VAL(0, 0, 1)), /* I2S0_MCLK_M1 */
MR_TOPGRF(RK_GPIO0, RK_PD4, RK_FUNC_4, 0x10260, RK_GENMASK_VAL(3, 2, 0)), /* I2S1_MCLK_M0 */
MR_TOPGRF(RK_GPIO1, RK_PD5, RK_FUNC_2, 0x10260, RK_GENMASK_VAL(3, 2, 1)), /* I2S1_MCLK_M1 */
MR_TOPGRF(RK_GPIO2, RK_PC7, RK_FUNC_6, 0x10260, RK_GENMASK_VAL(3, 2, 2)), /* I2S1_MCLK_M2 */
MR_TOPGRF(RK_GPIO1, RK_PD0, RK_FUNC_1, 0x10260, RK_GENMASK_VAL(4, 4, 0)), /* I2S2_MCLK_M0 */
MR_TOPGRF(RK_GPIO2, RK_PB3, RK_FUNC_2, 0x10260, RK_GENMASK_VAL(4, 4, 1)), /* I2S2_MCLK_M1 */
MR_TOPGRF(RK_GPIO3, RK_PD4, RK_FUNC_2, 0x10260, RK_GENMASK_VAL(12, 12, 0)), /* PDM_CLK0_M0 */
MR_TOPGRF(RK_GPIO3, RK_PC0, RK_FUNC_3, 0x10260, RK_GENMASK_VAL(12, 12, 1)), /* PDM_CLK0_M1 */
MR_TOPGRF(RK_GPIO3, RK_PC6, RK_FUNC_1, 0x10264, RK_GENMASK_VAL(0, 0, 0)), /* CIF_CLKOUT_M0 */
MR_TOPGRF(RK_GPIO2, RK_PD1, RK_FUNC_3, 0x10264, RK_GENMASK_VAL(0, 0, 1)), /* CIF_CLKOUT_M1 */
MR_TOPGRF(RK_GPIO3, RK_PA4, RK_FUNC_5, 0x10264, RK_GENMASK_VAL(5, 4, 0)), /* I2C3_SCL_M0 */
MR_TOPGRF(RK_GPIO2, RK_PD4, RK_FUNC_7, 0x10264, RK_GENMASK_VAL(5, 4, 1)), /* I2C3_SCL_M1 */
MR_TOPGRF(RK_GPIO1, RK_PD6, RK_FUNC_3, 0x10264, RK_GENMASK_VAL(5, 4, 2)), /* I2C3_SCL_M2 */
MR_TOPGRF(RK_GPIO3, RK_PA0, RK_FUNC_7, 0x10264, RK_GENMASK_VAL(6, 6, 0)), /* I2C4_SCL_M0 */
MR_TOPGRF(RK_GPIO4, RK_PA0, RK_FUNC_4, 0x10264, RK_GENMASK_VAL(6, 6, 1)), /* I2C4_SCL_M1 */
MR_TOPGRF(RK_GPIO2, RK_PA5, RK_FUNC_7, 0x10264, RK_GENMASK_VAL(9, 8, 0)), /* I2C5_SCL_M0 */
MR_TOPGRF(RK_GPIO3, RK_PB0, RK_FUNC_5, 0x10264, RK_GENMASK_VAL(9, 8, 1)), /* I2C5_SCL_M1 */
MR_TOPGRF(RK_GPIO1, RK_PD0, RK_FUNC_4, 0x10264, RK_GENMASK_VAL(9, 8, 2)), /* I2C5_SCL_M2 */
MR_TOPGRF(RK_GPIO3, RK_PC0, RK_FUNC_5, 0x10264, RK_GENMASK_VAL(11, 10, 0)), /* SPI1_CLK_M0 */
MR_TOPGRF(RK_GPIO1, RK_PC6, RK_FUNC_3, 0x10264, RK_GENMASK_VAL(11, 10, 1)), /* SPI1_CLK_M1 */
MR_TOPGRF(RK_GPIO2, RK_PD5, RK_FUNC_6, 0x10264, RK_GENMASK_VAL(11, 10, 2)), /* SPI1_CLK_M2 */
MR_TOPGRF(RK_GPIO3, RK_PC0, RK_FUNC_2, 0x10264, RK_GENMASK_VAL(12, 12, 0)), /* RGMII_CLK_M0 */
MR_TOPGRF(RK_GPIO2, RK_PB7, RK_FUNC_2, 0x10264, RK_GENMASK_VAL(12, 12, 1)), /* RGMII_CLK_M1 */
MR_TOPGRF(RK_GPIO3, RK_PA1, RK_FUNC_3, 0x10264, RK_GENMASK_VAL(13, 13, 0)), /* CAN_TXD_M0 */
MR_TOPGRF(RK_GPIO3, RK_PA7, RK_FUNC_5, 0x10264, RK_GENMASK_VAL(13, 13, 1)), /* CAN_TXD_M1 */
MR_TOPGRF(RK_GPIO3, RK_PA4, RK_FUNC_6, 0x10268, RK_GENMASK_VAL(0, 0, 0)), /* PWM8_M0 */
MR_TOPGRF(RK_GPIO2, RK_PD7, RK_FUNC_5, 0x10268, RK_GENMASK_VAL(0, 0, 1)), /* PWM8_M1 */
MR_TOPGRF(RK_GPIO3, RK_PA5, RK_FUNC_6, 0x10268, RK_GENMASK_VAL(2, 2, 0)), /* PWM9_M0 */
MR_TOPGRF(RK_GPIO2, RK_PD6, RK_FUNC_5, 0x10268, RK_GENMASK_VAL(2, 2, 1)), /* PWM9_M1 */
MR_TOPGRF(RK_GPIO3, RK_PA6, RK_FUNC_6, 0x10268, RK_GENMASK_VAL(4, 4, 0)), /* PWM10_M0 */
MR_TOPGRF(RK_GPIO2, RK_PD5, RK_FUNC_5, 0x10268, RK_GENMASK_VAL(4, 4, 1)), /* PWM10_M1 */
MR_TOPGRF(RK_GPIO3, RK_PA7, RK_FUNC_6, 0x10268, RK_GENMASK_VAL(6, 6, 0)), /* PWM11_IR_M0 */
MR_TOPGRF(RK_GPIO3, RK_PA1, RK_FUNC_5, 0x10268, RK_GENMASK_VAL(6, 6, 1)), /* PWM11_IR_M1 */
MR_TOPGRF(RK_GPIO1, RK_PA5, RK_FUNC_3, 0x10268, RK_GENMASK_VAL(8, 8, 0)), /* UART2_TX_M0 */
MR_TOPGRF(RK_GPIO3, RK_PA2, RK_FUNC_1, 0x10268, RK_GENMASK_VAL(8, 8, 1)), /* UART2_TX_M1 */
MR_TOPGRF(RK_GPIO3, RK_PC6, RK_FUNC_3, 0x10268, RK_GENMASK_VAL(11, 10, 0)), /* UART3_TX_M0 */
MR_TOPGRF(RK_GPIO1, RK_PA7, RK_FUNC_2, 0x10268, RK_GENMASK_VAL(11, 10, 1)), /* UART3_TX_M1 */
MR_TOPGRF(RK_GPIO3, RK_PA0, RK_FUNC_4, 0x10268, RK_GENMASK_VAL(11, 10, 2)), /* UART3_TX_M2 */
MR_TOPGRF(RK_GPIO3, RK_PA4, RK_FUNC_4, 0x10268, RK_GENMASK_VAL(13, 12, 0)), /* UART4_TX_M0 */
MR_TOPGRF(RK_GPIO2, RK_PA6, RK_FUNC_4, 0x10268, RK_GENMASK_VAL(13, 12, 1)), /* UART4_TX_M1 */
MR_TOPGRF(RK_GPIO1, RK_PD5, RK_FUNC_3, 0x10268, RK_GENMASK_VAL(13, 12, 2)), /* UART4_TX_M2 */
MR_TOPGRF(RK_GPIO3, RK_PA6, RK_FUNC_4, 0x10268, RK_GENMASK_VAL(15, 14, 0)), /* UART5_TX_M0 */
MR_TOPGRF(RK_GPIO2, RK_PB0, RK_FUNC_4, 0x10268, RK_GENMASK_VAL(15, 14, 1)), /* UART5_TX_M1 */
MR_TOPGRF(RK_GPIO2, RK_PA0, RK_FUNC_3, 0x10268, RK_GENMASK_VAL(15, 14, 2)), /* UART5_TX_M2 */
MR_PMUGRF(RK_GPIO0, RK_PB6, RK_FUNC_3, 0x0114, RK_GENMASK_VAL(0, 0, 0)), /* PWM0_M0 */
MR_PMUGRF(RK_GPIO2, RK_PB3, RK_FUNC_5, 0x0114, RK_GENMASK_VAL(0, 0, 1)), /* PWM0_M1 */
MR_PMUGRF(RK_GPIO0, RK_PB7, RK_FUNC_3, 0x0114, RK_GENMASK_VAL(2, 2, 0)), /* PWM1_M0 */
MR_PMUGRF(RK_GPIO2, RK_PB2, RK_FUNC_5, 0x0114, RK_GENMASK_VAL(2, 2, 1)), /* PWM1_M1 */
MR_PMUGRF(RK_GPIO0, RK_PC0, RK_FUNC_3, 0x0114, RK_GENMASK_VAL(4, 4, 0)), /* PWM2_M0 */
MR_PMUGRF(RK_GPIO2, RK_PB1, RK_FUNC_5, 0x0114, RK_GENMASK_VAL(4, 4, 1)), /* PWM2_M1 */
MR_PMUGRF(RK_GPIO0, RK_PC1, RK_FUNC_3, 0x0114, RK_GENMASK_VAL(6, 6, 0)), /* PWM3_IR_M0 */
MR_PMUGRF(RK_GPIO2, RK_PB0, RK_FUNC_5, 0x0114, RK_GENMASK_VAL(6, 6, 1)), /* PWM3_IR_M1 */
MR_PMUGRF(RK_GPIO0, RK_PC2, RK_FUNC_3, 0x0114, RK_GENMASK_VAL(8, 8, 0)), /* PWM4_M0 */
MR_PMUGRF(RK_GPIO2, RK_PA7, RK_FUNC_5, 0x0114, RK_GENMASK_VAL(8, 8, 1)), /* PWM4_M1 */
MR_PMUGRF(RK_GPIO0, RK_PC3, RK_FUNC_3, 0x0114, RK_GENMASK_VAL(10, 10, 0)), /* PWM5_M0 */
MR_PMUGRF(RK_GPIO2, RK_PA6, RK_FUNC_5, 0x0114, RK_GENMASK_VAL(10, 10, 1)), /* PWM5_M1 */
MR_PMUGRF(RK_GPIO0, RK_PB2, RK_FUNC_3, 0x0114, RK_GENMASK_VAL(12, 12, 0)), /* PWM6_M0 */
MR_PMUGRF(RK_GPIO2, RK_PD4, RK_FUNC_5, 0x0114, RK_GENMASK_VAL(12, 12, 1)), /* PWM6_M1 */
MR_PMUGRF(RK_GPIO0, RK_PB1, RK_FUNC_3, 0x0114, RK_GENMASK_VAL(14, 14, 0)), /* PWM7_IR_M0 */
MR_PMUGRF(RK_GPIO3, RK_PA0, RK_FUNC_5, 0x0114, RK_GENMASK_VAL(14, 14, 1)), /* PWM7_IR_M1 */
MR_PMUGRF(RK_GPIO0, RK_PB0, RK_FUNC_1, 0x0118, RK_GENMASK_VAL(1, 0, 0)), /* SPI0_CLK_M0 */
MR_PMUGRF(RK_GPIO2, RK_PA1, RK_FUNC_1, 0x0118, RK_GENMASK_VAL(1, 0, 1)), /* SPI0_CLK_M1 */
MR_PMUGRF(RK_GPIO2, RK_PB2, RK_FUNC_6, 0x0118, RK_GENMASK_VAL(1, 0, 2)), /* SPI0_CLK_M2 */
MR_PMUGRF(RK_GPIO0, RK_PB6, RK_FUNC_2, 0x0118, RK_GENMASK_VAL(2, 2, 0)), /* UART1_TX_M0 */
MR_PMUGRF(RK_GPIO1, RK_PD0, RK_FUNC_5, 0x0118, RK_GENMASK_VAL(2, 2, 1)), /* UART1_TX_M1 */
MR_PMUGRF(RK_GPIO0, RK_PC3, RK_FUNC_1, 0x0118, RK_GENMASK_VAL(4, 4, 1)), /* I2C2 */
};
static void rockchip_get_recalced_mux(struct rockchip_pin_bank *bank, int pin,
int *reg, u8 *bit, int *mask)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
struct rockchip_pin_ctrl *ctrl = priv->ctrl;
struct rockchip_mux_recalced_data *data;
int i;
for (i = 0; i < ctrl->niomux_recalced; i++) {
data = &ctrl->iomux_recalced[i];
if (data->num == bank->bank_num &&
data->pin == pin)
break;
}
if (i >= ctrl->niomux_recalced)
return;
*reg = data->reg;
*mask = data->mask;
*bit = data->bit;
}
static struct rockchip_mux_route_data px30_mux_route_data[] = {
{
/* cif-d2m0 */
.bank_num = 2,
.pin = 0,
.func = 1,
.route_offset = 0x184,
.route_val = BIT(16 + 7),
}, {
/* cif-d2m1 */
.bank_num = 3,
.pin = 3,
.func = 3,
.route_offset = 0x184,
.route_val = BIT(16 + 7) | BIT(7),
}, {
/* pdm-m0 */
.bank_num = 3,
.pin = 22,
.func = 2,
.route_offset = 0x184,
.route_val = BIT(16 + 8),
}, {
/* pdm-m1 */
.bank_num = 2,
.pin = 22,
.func = 1,
.route_offset = 0x184,
.route_val = BIT(16 + 8) | BIT(8),
}, {
/* uart2-rxm0 */
.bank_num = 1,
.pin = 27,
.func = 2,
.route_offset = 0x184,
.route_val = BIT(16 + 10),
}, {
/* uart2-rxm1 */
.bank_num = 2,
.pin = 14,
.func = 2,
.route_offset = 0x184,
.route_val = BIT(16 + 10) | BIT(10),
}, {
/* uart3-rxm0 */
.bank_num = 0,
.pin = 17,
.func = 2,
.route_offset = 0x184,
.route_val = BIT(16 + 9),
}, {
/* uart3-rxm1 */
.bank_num = 1,
.pin = 15,
.func = 2,
.route_offset = 0x184,
.route_val = BIT(16 + 9) | BIT(9),
},
};
static struct rockchip_mux_route_data rk1808_mux_route_data[] = {
{
/* i2c2m0_sda */
.bank_num = 3,
.pin = 12,
.func = 2,
.route_offset = 0x190,
.route_val = BIT(16 + 3),
}, {
/* i2c2m1_sda */
.bank_num = 1,
.pin = 13,
.func = 2,
.route_offset = 0x190,
.route_val = BIT(16 + 3) | BIT(3),
}, {
/* uart2_rxm0 */
.bank_num = 4,
.pin = 3,
.func = 2,
.route_offset = 0x190,
.route_val = BIT(16 + 14) | BIT(16 + 15),
}, {
/* uart2_rxm1 */
.bank_num = 2,
.pin = 25,
.func = 2,
.route_offset = 0x190,
.route_val = BIT(16 + 14) | BIT(14) | BIT(16 + 15),
}, {
/* uart2_rxm2 */
.bank_num = 3,
.pin = 4,
.func = 2,
.route_offset = 0x190,
.route_val = BIT(16 + 14) | BIT(16 + 15) | BIT(15),
},
};
static struct rockchip_mux_route_data rk3128_mux_route_data[] = {
{
/* spi-0 */
.bank_num = 1,
.pin = 10,
.func = 1,
.route_offset = 0x144,
.route_val = BIT(16 + 3) | BIT(16 + 4),
}, {
/* spi-1 */
.bank_num = 1,
.pin = 27,
.func = 3,
.route_offset = 0x144,
.route_val = BIT(16 + 3) | BIT(16 + 4) | BIT(3),
}, {
/* spi-2 */
.bank_num = 0,
.pin = 13,
.func = 2,
.route_offset = 0x144,
.route_val = BIT(16 + 3) | BIT(16 + 4) | BIT(4),
}, {
/* i2s-0 */
.bank_num = 1,
.pin = 5,
.func = 1,
.route_offset = 0x144,
.route_val = BIT(16 + 5),
}, {
/* i2s-1 */
.bank_num = 0,
.pin = 14,
.func = 1,
.route_offset = 0x144,
.route_val = BIT(16 + 5) | BIT(5),
}, {
/* emmc-0 */
.bank_num = 1,
.pin = 22,
.func = 2,
.route_offset = 0x144,
.route_val = BIT(16 + 6),
}, {
/* emmc-1 */
.bank_num = 2,
.pin = 4,
.func = 2,
.route_offset = 0x144,
.route_val = BIT(16 + 6) | BIT(6),
},
};
static struct rockchip_mux_route_data rk3228_mux_route_data[] = {
{
/* pwm0-0 */
.bank_num = 0,
.pin = 26,
.func = 1,
.route_offset = 0x50,
.route_val = BIT(16),
}, {
/* pwm0-1 */
.bank_num = 3,
.pin = 21,
.func = 1,
.route_offset = 0x50,
.route_val = BIT(16) | BIT(0),
}, {
/* pwm1-0 */
.bank_num = 0,
.pin = 27,
.func = 1,
.route_offset = 0x50,
.route_val = BIT(16 + 1),
}, {
/* pwm1-1 */
.bank_num = 0,
.pin = 30,
.func = 2,
.route_offset = 0x50,
.route_val = BIT(16 + 1) | BIT(1),
}, {
/* pwm2-0 */
.bank_num = 0,
.pin = 28,
.func = 1,
.route_offset = 0x50,
.route_val = BIT(16 + 2),
}, {
/* pwm2-1 */
.bank_num = 1,
.pin = 12,
.func = 2,
.route_offset = 0x50,
.route_val = BIT(16 + 2) | BIT(2),
}, {
/* pwm3-0 */
.bank_num = 3,
.pin = 26,
.func = 1,
.route_offset = 0x50,
.route_val = BIT(16 + 3),
}, {
/* pwm3-1 */
.bank_num = 1,
.pin = 11,
.func = 2,
.route_offset = 0x50,
.route_val = BIT(16 + 3) | BIT(3),
}, {
/* sdio-0_d0 */
.bank_num = 1,
.pin = 1,
.func = 1,
.route_offset = 0x50,
.route_val = BIT(16 + 4),
}, {
/* sdio-1_d0 */
.bank_num = 3,
.pin = 2,
.func = 1,
.route_offset = 0x50,
.route_val = BIT(16 + 4) | BIT(4),
}, {
/* spi-0_rx */
.bank_num = 0,
.pin = 13,
.func = 2,
.route_offset = 0x50,
.route_val = BIT(16 + 5),
}, {
/* spi-1_rx */
.bank_num = 2,
.pin = 0,
.func = 2,
.route_offset = 0x50,
.route_val = BIT(16 + 5) | BIT(5),
}, {
/* emmc-0_cmd */
.bank_num = 1,
.pin = 22,
.func = 2,
.route_offset = 0x50,
.route_val = BIT(16 + 7),
}, {
/* emmc-1_cmd */
.bank_num = 2,
.pin = 4,
.func = 2,
.route_offset = 0x50,
.route_val = BIT(16 + 7) | BIT(7),
}, {
/* uart2-0_rx */
.bank_num = 1,
.pin = 19,
.func = 2,
.route_offset = 0x50,
.route_val = BIT(16 + 8),
}, {
/* uart2-1_rx */
.bank_num = 1,
.pin = 10,
.func = 2,
.route_offset = 0x50,
.route_val = BIT(16 + 8) | BIT(8),
}, {
/* uart1-0_rx */
.bank_num = 1,
.pin = 10,
.func = 1,
.route_offset = 0x50,
.route_val = BIT(16 + 11),
}, {
/* uart1-1_rx */
.bank_num = 3,
.pin = 13,
.func = 1,
.route_offset = 0x50,
.route_val = BIT(16 + 11) | BIT(11),
},
};
static struct rockchip_mux_route_data rk3288_mux_route_data[] = {
{
/* edphdmi_cecinoutt1 */
.bank_num = 7,
.pin = 16,
.func = 2,
.route_offset = 0x264,
.route_val = BIT(16 + 12) | BIT(12),
}, {
/* edphdmi_cecinout */
.bank_num = 7,
.pin = 23,
.func = 4,
.route_offset = 0x264,
.route_val = BIT(16 + 12),
},
};
static struct rockchip_mux_route_data rk3308_mux_route_data[] = {
{
/* rtc_clk */
.bank_num = 0,
.pin = 19,
.func = 1,
.route_offset = 0x314,
.route_val = BIT(16 + 0) | BIT(0),
}, {
/* uart2_rxm0 */
.bank_num = 1,
.pin = 22,
.func = 2,
.route_offset = 0x314,
.route_val = BIT(16 + 2) | BIT(16 + 3),
}, {
/* uart2_rxm1 */
.bank_num = 4,
.pin = 26,
.func = 2,
.route_offset = 0x314,
.route_val = BIT(16 + 2) | BIT(16 + 3) | BIT(2),
}, {
/* i2c3_sdam0 */
.bank_num = 0,
.pin = 23,
.func = 2,
.route_offset = 0x314,
.route_val = BIT(16 + 4),
}, {
/* i2c3_sdam1 */
.bank_num = 3,
.pin = 12,
.func = 2,
.route_offset = 0x314,
.route_val = BIT(16 + 4) | BIT(4),
}, {
/* i2s-8ch-1-sclktxm0 */
.bank_num = 1,
.pin = 3,
.func = 2,
.route_offset = 0x308,
.route_val = BIT(16 + 3),
}, {
/* i2s-8ch-1-sclkrxm0 */
.bank_num = 1,
.pin = 4,
.func = 2,
.route_offset = 0x308,
.route_val = BIT(16 + 3),
}, {
/* i2s-8ch-1-sclktxm1 */
.bank_num = 1,
.pin = 13,
.func = 2,
.route_offset = 0x308,
.route_val = BIT(16 + 3) | BIT(3),
}, {
/* i2s-8ch-1-sclkrxm1 */
.bank_num = 1,
.pin = 14,
.func = 2,
.route_offset = 0x308,
.route_val = BIT(16 + 3) | BIT(3),
}, {
/* pdm-clkm0 */
.bank_num = 1,
.pin = 4,
.func = 3,
.route_offset = 0x308,
.route_val = BIT(16 + 12) | BIT(16 + 13),
}, {
/* pdm-clkm1 */
.bank_num = 1,
.pin = 14,
.func = 4,
.route_offset = 0x308,
.route_val = BIT(16 + 12) | BIT(16 + 13) | BIT(12),
}, {
/* pdm-clkm2 */
.bank_num = 2,
.pin = 6,
.func = 2,
.route_offset = 0x308,
.route_val = BIT(16 + 12) | BIT(16 + 13) | BIT(13),
}, {
/* pdm-clkm-m2 */
.bank_num = 2,
.pin = 4,
.func = 3,
.route_offset = 0x600,
.route_val = BIT(16 + 2) | BIT(2),
},
};
static struct rockchip_mux_route_data rk3308b_mux_route_data[] = {
{
/* rtc_clk */
.bank_num = 0,
.pin = 19,
.func = 1,
.route_offset = 0x314,
.route_val = BIT(16 + 0) | BIT(0),
}, {
/* uart2_rxm0 */
.bank_num = 1,
.pin = 22,
.func = 2,
.route_offset = 0x314,
.route_val = BIT(16 + 2) | BIT(16 + 3),
}, {
/* uart2_rxm1 */
.bank_num = 4,
.pin = 26,
.func = 2,
.route_offset = 0x314,
.route_val = BIT(16 + 2) | BIT(16 + 3) | BIT(2),
}, {
/* i2c3_sdam0 */
.bank_num = 0,
.pin = 15,
.func = 2,
.route_offset = 0x608,
.route_val = BIT(16 + 8) | BIT(16 + 9),
}, {
/* i2c3_sdam1 */
.bank_num = 3,
.pin = 12,
.func = 2,
.route_offset = 0x608,
.route_val = BIT(16 + 8) | BIT(16 + 9) | BIT(8),
}, {
/* i2c3_sdam2 */
.bank_num = 2,
.pin = 0,
.func = 3,
.route_offset = 0x608,
.route_val = BIT(16 + 8) | BIT(16 + 9) | BIT(9),
}, {
/* i2s-8ch-1-sclktxm0 */
.bank_num = 1,
.pin = 3,
.func = 2,
.route_offset = 0x308,
.route_val = BIT(16 + 3),
}, {
/* i2s-8ch-1-sclkrxm0 */
.bank_num = 1,
.pin = 4,
.func = 2,
.route_offset = 0x308,
.route_val = BIT(16 + 3),
}, {
/* i2s-8ch-1-sclktxm1 */
.bank_num = 1,
.pin = 13,
.func = 2,
.route_offset = 0x308,
.route_val = BIT(16 + 3) | BIT(3),
}, {
/* i2s-8ch-1-sclkrxm1 */
.bank_num = 1,
.pin = 14,
.func = 2,
.route_offset = 0x308,
.route_val = BIT(16 + 3) | BIT(3),
}, {
/* pdm-clkm0 */
.bank_num = 1,
.pin = 4,
.func = 3,
.route_offset = 0x308,
.route_val = BIT(16 + 12) | BIT(16 + 13),
}, {
/* pdm-clkm1 */
.bank_num = 1,
.pin = 14,
.func = 4,
.route_offset = 0x308,
.route_val = BIT(16 + 12) | BIT(16 + 13) | BIT(12),
}, {
/* pdm-clkm2 */
.bank_num = 2,
.pin = 6,
.func = 2,
.route_offset = 0x308,
.route_val = BIT(16 + 12) | BIT(16 + 13) | BIT(13),
}, {
/* pdm-clkm-m2 */
.bank_num = 2,
.pin = 4,
.func = 3,
.route_offset = 0x600,
.route_val = BIT(16 + 2) | BIT(2),
}, {
/* spi1_miso */
.bank_num = 3,
.pin = 10,
.func = 3,
.route_offset = 0x314,
.route_val = BIT(16 + 9),
}, {
/* spi1_miso_m1 */
.bank_num = 2,
.pin = 4,
.func = 2,
.route_offset = 0x314,
.route_val = BIT(16 + 9) | BIT(9),
}, {
/* owire_m0 */
.bank_num = 0,
.pin = 11,
.func = 3,
.route_offset = 0x314,
.route_val = BIT(16 + 10) | BIT(16 + 11),
}, {
/* owire_m1 */
.bank_num = 1,
.pin = 22,
.func = 7,
.route_offset = 0x314,
.route_val = BIT(16 + 10) | BIT(16 + 11) | BIT(10),
}, {
/* owire_m2 */
.bank_num = 2,
.pin = 2,
.func = 5,
.route_offset = 0x314,
.route_val = BIT(16 + 10) | BIT(16 + 11) | BIT(11),
}, {
/* can_rxd_m0 */
.bank_num = 0,
.pin = 11,
.func = 2,
.route_offset = 0x314,
.route_val = BIT(16 + 12) | BIT(16 + 13),
}, {
/* can_rxd_m1 */
.bank_num = 1,
.pin = 22,
.func = 5,
.route_offset = 0x314,
.route_val = BIT(16 + 12) | BIT(16 + 13) | BIT(12),
}, {
/* can_rxd_m2 */
.bank_num = 2,
.pin = 2,
.func = 4,
.route_offset = 0x314,
.route_val = BIT(16 + 12) | BIT(16 + 13) | BIT(13),
}, {
/* mac_rxd0_m0 */
.bank_num = 1,
.pin = 20,
.func = 3,
.route_offset = 0x314,
.route_val = BIT(16 + 14),
}, {
/* mac_rxd0_m1 */
.bank_num = 4,
.pin = 2,
.func = 2,
.route_offset = 0x314,
.route_val = BIT(16 + 14) | BIT(14),
}, {
/* uart3_rx */
.bank_num = 3,
.pin = 12,
.func = 4,
.route_offset = 0x314,
.route_val = BIT(16 + 15),
}, {
/* uart3_rx_m1 */
.bank_num = 0,
.pin = 17,
.func = 3,
.route_offset = 0x314,
.route_val = BIT(16 + 15) | BIT(15),
},
};
static struct rockchip_mux_route_data rk3328_mux_route_data[] = {
{
/* uart2dbg_rxm0 */
.bank_num = 1,
.pin = 1,
.func = 2,
.route_offset = 0x50,
.route_val = BIT(16) | BIT(16 + 1),
}, {
/* uart2dbg_rxm1 */
.bank_num = 2,
.pin = 1,
.func = 1,
.route_offset = 0x50,
.route_val = BIT(16) | BIT(16 + 1) | BIT(0),
}, {
/* gmac-m1_rxd0 */
.bank_num = 1,
.pin = 11,
.func = 2,
.route_offset = 0x50,
.route_val = BIT(16 + 2) | BIT(2),
}, {
/* gmac-m1-optimized_rxd3 */
.bank_num = 1,
.pin = 14,
.func = 2,
.route_offset = 0x50,
.route_val = BIT(16 + 10) | BIT(10),
}, {
/* pdm_sdi0m0 */
.bank_num = 2,
.pin = 19,
.func = 2,
.route_offset = 0x50,
.route_val = BIT(16 + 3),
}, {
/* pdm_sdi0m1 */
.bank_num = 1,
.pin = 23,
.func = 3,
.route_offset = 0x50,
.route_val = BIT(16 + 3) | BIT(3),
}, {
/* spi_rxdm2 */
.bank_num = 3,
.pin = 2,
.func = 4,
.route_offset = 0x50,
.route_val = BIT(16 + 4) | BIT(16 + 5) | BIT(5),
}, {
/* i2s2_sdim0 */
.bank_num = 1,
.pin = 24,
.func = 1,
.route_offset = 0x50,
.route_val = BIT(16 + 6),
}, {
/* i2s2_sdim1 */
.bank_num = 3,
.pin = 2,
.func = 6,
.route_offset = 0x50,
.route_val = BIT(16 + 6) | BIT(6),
}, {
/* card_iom1 */
.bank_num = 2,
.pin = 22,
.func = 3,
.route_offset = 0x50,
.route_val = BIT(16 + 7) | BIT(7),
}, {
/* tsp_d5m1 */
.bank_num = 2,
.pin = 16,
.func = 3,
.route_offset = 0x50,
.route_val = BIT(16 + 8) | BIT(8),
}, {
/* cif_data5m1 */
.bank_num = 2,
.pin = 16,
.func = 4,
.route_offset = 0x50,
.route_val = BIT(16 + 9) | BIT(9),
},
};
static struct rockchip_mux_route_data rk3399_mux_route_data[] = {
{
/* uart2dbga_rx */
.bank_num = 4,
.pin = 8,
.func = 2,
.route_offset = 0xe21c,
.route_val = BIT(16 + 10) | BIT(16 + 11),
}, {
/* uart2dbgb_rx */
.bank_num = 4,
.pin = 16,
.func = 2,
.route_offset = 0xe21c,
.route_val = BIT(16 + 10) | BIT(16 + 11) | BIT(10),
}, {
/* uart2dbgc_rx */
.bank_num = 4,
.pin = 19,
.func = 1,
.route_offset = 0xe21c,
.route_val = BIT(16 + 10) | BIT(16 + 11) | BIT(11),
}, {
/* pcie_clkreqn */
.bank_num = 2,
.pin = 26,
.func = 2,
.route_offset = 0xe21c,
.route_val = BIT(16 + 14),
}, {
/* pcie_clkreqnb */
.bank_num = 4,
.pin = 24,
.func = 1,
.route_offset = 0xe21c,
.route_val = BIT(16 + 14) | BIT(14),
},
};
static enum rockchip_pin_route_type
rockchip_get_mux_route(struct rockchip_pin_bank *bank, int pin,
int mux, u32 *reg, u32 *value)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
struct rockchip_pin_ctrl *ctrl = priv->ctrl;
struct rockchip_mux_route_data *data;
int i;
for (i = 0; i < ctrl->niomux_routes; i++) {
data = &ctrl->iomux_routes[i];
if ((data->bank_num == bank->bank_num) &&
(data->pin == pin) && (data->func == mux))
break;
}
if (i >= ctrl->niomux_routes)
return ROUTE_TYPE_INVALID;
*reg = data->route_offset;
*value = data->route_val;
return data->route_type;
}
static int rockchip_get_mux(struct rockchip_pin_bank *bank, int pin)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
int iomux_num = (pin / 8);
struct regmap *regmap;
unsigned int val;
int reg, ret, mask, mux_type;
u8 bit;
if (iomux_num > 3)
return -EINVAL;
if (bank->iomux[iomux_num].type & IOMUX_UNROUTED) {
debug("pin %d is unrouted\n", pin);
return -EINVAL;
}
if (bank->iomux[iomux_num].type & IOMUX_GPIO_ONLY)
return RK_FUNC_GPIO;
if (bank->iomux[iomux_num].type & IOMUX_SOURCE_PMU)
regmap = priv->regmap_pmu;
else if (bank->iomux[iomux_num].type & IOMUX_L_SOURCE_PMU)
regmap = (pin % 8 < 4) ? priv->regmap_pmu : priv->regmap_base;
else
regmap = priv->regmap_base;
/* get basic quadrupel of mux registers and the correct reg inside */
mux_type = bank->iomux[iomux_num].type;
reg = bank->iomux[iomux_num].offset;
if (mux_type & IOMUX_WIDTH_4BIT) {
if ((pin % 8) >= 4)
reg += 0x4;
bit = (pin % 4) * 4;
mask = 0xf;
} else if (mux_type & IOMUX_WIDTH_3BIT) {
if ((pin % 8) >= 5)
reg += 0x4;
bit = (pin % 8 % 5) * 3;
mask = 0x7;
} else {
bit = (pin % 8) * 2;
mask = 0x3;
}
if (bank->recalced_mask & BIT(pin))
rockchip_get_recalced_mux(bank, pin, &reg, &bit, &mask);
ret = regmap_read(regmap, reg, &val);
if (ret)
return ret;
return ((val >> bit) & mask);
}
static int rockchip_pinctrl_get_gpio_mux(struct udevice *dev, int banknum,
int index)
{ struct rockchip_pinctrl_priv *priv = dev_get_priv(dev);
struct rockchip_pin_ctrl *ctrl = priv->ctrl;
return rockchip_get_mux(&ctrl->pin_banks[banknum], index);
}
static int rockchip_verify_mux(struct rockchip_pin_bank *bank,
int pin, int mux)
{
int iomux_num = (pin / 8);
if (iomux_num > 3)
return -EINVAL;
if (bank->iomux[iomux_num].type & IOMUX_UNROUTED) {
debug("pin %d is unrouted\n", pin);
return -EINVAL;
}
if (bank->iomux[iomux_num].type & IOMUX_GPIO_ONLY) {
if (mux != IOMUX_GPIO_ONLY) {
debug("pin %d only supports a gpio mux\n", pin);
return -ENOTSUPP;
}
}
return 0;
}
/*
* Set a new mux function for a pin.
*
* The register is divided into the upper and lower 16 bit. When changing
* a value, the previous register value is not read and changed. Instead
* it seems the changed bits are marked in the upper 16 bit, while the
* changed value gets set in the same offset in the lower 16 bit.
* All pin settings seem to be 2 bit wide in both the upper and lower
* parts.
* @bank: pin bank to change
* @pin: pin to change
* @mux: new mux function to set
*/
static int rockchip_set_mux(struct rockchip_pin_bank *bank, int pin, int mux)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
int iomux_num = (pin / 8);
struct regmap *regmap;
int reg, ret, mask, mux_type;
u8 bit;
u32 data;
ret = rockchip_verify_mux(bank, pin, mux);
if (ret < 0)
return ret;
if (bank->iomux[iomux_num].type & IOMUX_GPIO_ONLY)
return 0;
debug("setting mux of GPIO%d-%d to %d\n", bank->bank_num, pin, mux);
if (bank->iomux[iomux_num].type & IOMUX_SOURCE_PMU)
regmap = priv->regmap_pmu;
else if (bank->iomux[iomux_num].type & IOMUX_L_SOURCE_PMU)
regmap = (pin % 8 < 4) ? priv->regmap_pmu : priv->regmap_base;
else
regmap = priv->regmap_base;
/* get basic quadrupel of mux registers and the correct reg inside */
mux_type = bank->iomux[iomux_num].type;
reg = bank->iomux[iomux_num].offset;
if (mux_type & IOMUX_WIDTH_4BIT) {
if ((pin % 8) >= 4)
reg += 0x4;
bit = (pin % 4) * 4;
mask = 0xf;
} else if (mux_type & IOMUX_WIDTH_3BIT) {
if ((pin % 8) >= 5)
reg += 0x4;
bit = (pin % 8 % 5) * 3;
mask = 0x7;
} else {
bit = (pin % 8) * 2;
mask = 0x3;
}
if (bank->recalced_mask & BIT(pin))
rockchip_get_recalced_mux(bank, pin, &reg, &bit, &mask);
if (bank->route_mask & BIT(pin)) {
u32 route_reg = 0, route_val = 0;
ret = rockchip_get_mux_route(bank, pin, mux,
&route_reg, &route_val);
switch (ret) {
case ROUTE_TYPE_DEFAULT:
regmap_write(regmap, route_reg, route_val);
break;
case ROUTE_TYPE_TOPGRF:
regmap_write(priv->regmap_base, route_reg, route_val);
break;
case ROUTE_TYPE_PMUGRF:
regmap_write(priv->regmap_pmu, route_reg, route_val);
break;
case ROUTE_TYPE_INVALID: /* Fall through */
default:
break;
}
}
if (mux_type & IOMUX_WRITABLE_32BIT) {
regmap_read(regmap, reg, &data);
data &= ~(mask << bit);
} else {
data = (mask << (bit + 16));
}
data |= (mux & mask) << bit;
ret = regmap_write(regmap, reg, data);
return ret;
}
#define PX30_PULL_PMU_OFFSET 0x10
#define PX30_PULL_GRF_OFFSET 0x60
#define PX30_PULL_BITS_PER_PIN 2
#define PX30_PULL_PINS_PER_REG 8
#define PX30_PULL_BANK_STRIDE 16
static void px30_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
/* The first 32 pins of the first bank are located in PMU */
if (bank->bank_num == 0) {
*regmap = priv->regmap_pmu;
*reg = PX30_PULL_PMU_OFFSET;
} else {
*regmap = priv->regmap_base;
*reg = PX30_PULL_GRF_OFFSET;
/* correct the offset, as we're starting with the 2nd bank */
*reg -= 0x10;
*reg += bank->bank_num * PX30_PULL_BANK_STRIDE;
}
*reg += ((pin_num / PX30_PULL_PINS_PER_REG) * 4);
*bit = (pin_num % PX30_PULL_PINS_PER_REG);
*bit *= PX30_PULL_BITS_PER_PIN;
}
#define PX30_DRV_PMU_OFFSET 0x20
#define PX30_DRV_GRF_OFFSET 0xf0
#define PX30_DRV_BITS_PER_PIN 2
#define PX30_DRV_PINS_PER_REG 8
#define PX30_DRV_BANK_STRIDE 16
static void px30_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
/* The first 32 pins of the first bank are located in PMU */
if (bank->bank_num == 0) {
*regmap = priv->regmap_pmu;
*reg = PX30_DRV_PMU_OFFSET;
} else {
*regmap = priv->regmap_base;
*reg = PX30_DRV_GRF_OFFSET;
/* correct the offset, as we're starting with the 2nd bank */
*reg -= 0x10;
*reg += bank->bank_num * PX30_DRV_BANK_STRIDE;
}
*reg += ((pin_num / PX30_DRV_PINS_PER_REG) * 4);
*bit = (pin_num % PX30_DRV_PINS_PER_REG);
*bit *= PX30_DRV_BITS_PER_PIN;
}
#define PX30_SCHMITT_PMU_OFFSET 0x38
#define PX30_SCHMITT_GRF_OFFSET 0xc0
#define PX30_SCHMITT_PINS_PER_PMU_REG 16
#define PX30_SCHMITT_BANK_STRIDE 16
#define PX30_SCHMITT_PINS_PER_GRF_REG 8
static int px30_calc_schmitt_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num,
struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
int pins_per_reg;
if (bank->bank_num == 0) {
*regmap = priv->regmap_pmu;
*reg = PX30_SCHMITT_PMU_OFFSET;
pins_per_reg = PX30_SCHMITT_PINS_PER_PMU_REG;
} else {
*regmap = priv->regmap_base;
*reg = PX30_SCHMITT_GRF_OFFSET;
pins_per_reg = PX30_SCHMITT_PINS_PER_GRF_REG;
*reg += (bank->bank_num - 1) * PX30_SCHMITT_BANK_STRIDE;
}
*reg += ((pin_num / pins_per_reg) * 4);
*bit = pin_num % pins_per_reg;
return 0;
}
#define RV1108_PULL_PMU_OFFSET 0x10
#define RV1108_PULL_OFFSET 0x110
#define RV1108_PULL_PINS_PER_REG 8
#define RV1108_PULL_BITS_PER_PIN 2
#define RV1108_PULL_BANK_STRIDE 16
static void rv1108_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
/* The first 24 pins of the first bank are located in PMU */
if (bank->bank_num == 0) {
*regmap = priv->regmap_pmu;
*reg = RV1108_PULL_PMU_OFFSET;
} else {
*reg = RV1108_PULL_OFFSET;
*regmap = priv->regmap_base;
/* correct the offset, as we're starting with the 2nd bank */
*reg -= 0x10;
*reg += bank->bank_num * RV1108_PULL_BANK_STRIDE;
}
*reg += ((pin_num / RV1108_PULL_PINS_PER_REG) * 4);
*bit = (pin_num % RV1108_PULL_PINS_PER_REG);
*bit *= RV1108_PULL_BITS_PER_PIN;
}
#define RV1108_DRV_PMU_OFFSET 0x20
#define RV1108_DRV_GRF_OFFSET 0x210
#define RV1108_DRV_BITS_PER_PIN 2
#define RV1108_DRV_PINS_PER_REG 8
#define RV1108_DRV_BANK_STRIDE 16
static void rv1108_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
/* The first 24 pins of the first bank are located in PMU */
if (bank->bank_num == 0) {
*regmap = priv->regmap_pmu;
*reg = RV1108_DRV_PMU_OFFSET;
} else {
*regmap = priv->regmap_base;
*reg = RV1108_DRV_GRF_OFFSET;
/* correct the offset, as we're starting with the 2nd bank */
*reg -= 0x10;
*reg += bank->bank_num * RV1108_DRV_BANK_STRIDE;
}
*reg += ((pin_num / RV1108_DRV_PINS_PER_REG) * 4);
*bit = pin_num % RV1108_DRV_PINS_PER_REG;
*bit *= RV1108_DRV_BITS_PER_PIN;
}
#define RV1108_SCHMITT_PMU_OFFSET 0x30
#define RV1108_SCHMITT_GRF_OFFSET 0x388
#define RV1108_SCHMITT_BANK_STRIDE 8
#define RV1108_SCHMITT_PINS_PER_GRF_REG 16
#define RV1108_SCHMITT_PINS_PER_PMU_REG 8
static int rv1108_calc_schmitt_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num,
struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
int pins_per_reg;
if (bank->bank_num == 0) {
*regmap = priv->regmap_pmu;
*reg = RV1108_SCHMITT_PMU_OFFSET;
pins_per_reg = RV1108_SCHMITT_PINS_PER_PMU_REG;
} else {
*regmap = priv->regmap_base;
*reg = RV1108_SCHMITT_GRF_OFFSET;
pins_per_reg = RV1108_SCHMITT_PINS_PER_GRF_REG;
*reg += (bank->bank_num - 1) * RV1108_SCHMITT_BANK_STRIDE;
}
*reg += ((pin_num / pins_per_reg) * 4);
*bit = pin_num % pins_per_reg;
return 0;
}
#define RV1126_PULL_PMU_OFFSET 0x40
#define RV1126_PULL_GRF_GPIO1A0_OFFSET 0x10108
#define RV1126_PULL_PINS_PER_REG 8
#define RV1126_PULL_BITS_PER_PIN 2
#define RV1126_PULL_BANK_STRIDE 16
#define RV1126_GPIO_C4_D7(p) (p >= 20 && p <= 31) /* GPIO0_C4 ~ GPIO0_D7 */
static void rv1126_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
/* The first 24 pins of the first bank are located in PMU */
if (bank->bank_num == 0) {
if (RV1126_GPIO_C4_D7(pin_num)) {
*regmap = priv->regmap_base;
*reg = RV1126_PULL_GRF_GPIO1A0_OFFSET;
*reg -= (((31 - pin_num) / RV1126_PULL_PINS_PER_REG + 1) * 4);
*bit = pin_num % RV1126_PULL_PINS_PER_REG;
*bit *= RV1126_PULL_BITS_PER_PIN;
return;
}
*regmap = priv->regmap_pmu;
*reg = RV1126_PULL_PMU_OFFSET;
} else {
*reg = RV1126_PULL_GRF_GPIO1A0_OFFSET;
*regmap = priv->regmap_base;
*reg += (bank->bank_num - 1) * RV1126_PULL_BANK_STRIDE;
}
*reg += ((pin_num / RV1126_PULL_PINS_PER_REG) * 4);
*bit = (pin_num % RV1126_PULL_PINS_PER_REG);
*bit *= RV1126_PULL_BITS_PER_PIN;
}
#define RV1126_DRV_PMU_OFFSET 0x20
#define RV1126_DRV_GRF_GPIO1A0_OFFSET 0x10090
#define RV1126_DRV_BITS_PER_PIN 4
#define RV1126_DRV_PINS_PER_REG 4
#define RV1126_DRV_BANK_STRIDE 32
static void rv1126_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
/* The first 24 pins of the first bank are located in PMU */
if (bank->bank_num == 0) {
if (RV1126_GPIO_C4_D7(pin_num)) {
*regmap = priv->regmap_base;
*reg = RV1126_DRV_GRF_GPIO1A0_OFFSET;
*reg -= (((31 - pin_num) / RV1126_DRV_PINS_PER_REG + 1) * 4);
*reg -= 0x4;
*bit = pin_num % RV1126_DRV_PINS_PER_REG;
*bit *= RV1126_DRV_BITS_PER_PIN;
return;
}
*regmap = priv->regmap_pmu;
*reg = RV1126_DRV_PMU_OFFSET;
} else {
*regmap = priv->regmap_base;
*reg = RV1126_DRV_GRF_GPIO1A0_OFFSET;
*reg += (bank->bank_num - 1) * RV1126_DRV_BANK_STRIDE;
}
*reg += ((pin_num / RV1126_DRV_PINS_PER_REG) * 4);
*bit = pin_num % RV1126_DRV_PINS_PER_REG;
*bit *= RV1126_DRV_BITS_PER_PIN;
}
#define RV1126_SCHMITT_PMU_OFFSET 0x60
#define RV1126_SCHMITT_GRF_GPIO1A0_OFFSET 0x10188
#define RV1126_SCHMITT_BANK_STRIDE 16
#define RV1126_SCHMITT_PINS_PER_GRF_REG 8
#define RV1126_SCHMITT_PINS_PER_PMU_REG 8
static int rv1126_calc_schmitt_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num,
struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
int pins_per_reg;
if (bank->bank_num == 0) {
if (RV1126_GPIO_C4_D7(pin_num)) {
*regmap = priv->regmap_base;
*reg = RV1126_SCHMITT_GRF_GPIO1A0_OFFSET;
*reg -= (((31 - pin_num) / RV1126_SCHMITT_PINS_PER_GRF_REG + 1) * 4);
*bit = pin_num % RV1126_SCHMITT_PINS_PER_GRF_REG;
return 0;
}
*regmap = priv->regmap_pmu;
*reg = RV1126_SCHMITT_PMU_OFFSET;
pins_per_reg = RV1126_SCHMITT_PINS_PER_PMU_REG;
} else {
*regmap = priv->regmap_base;
*reg = RV1126_SCHMITT_GRF_GPIO1A0_OFFSET;
pins_per_reg = RV1126_SCHMITT_PINS_PER_GRF_REG;
*reg += (bank->bank_num - 1) * RV1126_SCHMITT_BANK_STRIDE;
}
*reg += ((pin_num / pins_per_reg) * 4);
*bit = pin_num % pins_per_reg;
return 0;
}
#define RK1808_PULL_PMU_OFFSET 0x10
#define RK1808_PULL_GRF_OFFSET 0x80
#define RK1808_PULL_PINS_PER_REG 8
#define RK1808_PULL_BITS_PER_PIN 2
#define RK1808_PULL_BANK_STRIDE 16
static void rk1808_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num,
struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
if (bank->bank_num == 0) {
*regmap = priv->regmap_pmu;
*reg = RK1808_PULL_PMU_OFFSET;
} else {
*reg = RK1808_PULL_GRF_OFFSET;
*regmap = priv->regmap_base;
}
*reg += ((pin_num / RK1808_PULL_PINS_PER_REG) * 4);
*bit = (pin_num % RK1808_PULL_PINS_PER_REG);
*bit *= RK1808_PULL_BITS_PER_PIN;
}
#define RK1808_DRV_PMU_OFFSET 0x20
#define RK1808_DRV_GRF_OFFSET 0x140
#define RK1808_DRV_BITS_PER_PIN 2
#define RK1808_DRV_PINS_PER_REG 8
#define RK1808_DRV_BANK_STRIDE 16
static void rk1808_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num,
struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
if (bank->bank_num == 0) {
*regmap = priv->regmap_pmu;
*reg = RK1808_DRV_PMU_OFFSET;
} else {
*regmap = priv->regmap_base;
*reg = RK1808_DRV_GRF_OFFSET;
}
*reg += ((pin_num / RK1808_DRV_PINS_PER_REG) * 4);
*bit = pin_num % RK1808_DRV_PINS_PER_REG;
*bit *= RK1808_DRV_BITS_PER_PIN;
}
#define RK1808_SCHMITT_PMU_OFFSET 0x0040
#define RK1808_SCHMITT_GRF_OFFSET 0x0100
#define RK1808_SCHMITT_BANK_STRIDE 16
#define RK1808_SCHMITT_PINS_PER_REG 8
static int rk1808_calc_schmitt_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num,
struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
if (bank->bank_num == 0) {
*regmap = priv->regmap_pmu;
*reg = RK1808_SCHMITT_PMU_OFFSET;
} else {
*regmap = priv->regmap_base;
*reg = RK1808_SCHMITT_GRF_OFFSET;
*reg += (bank->bank_num - 1) * RK1808_SCHMITT_BANK_STRIDE;
}
*reg += ((pin_num / RK1808_SCHMITT_PINS_PER_REG) * 4);
*bit = pin_num % RK1808_SCHMITT_PINS_PER_REG;
return 0;
}
#define RK2928_PULL_OFFSET 0x118
#define RK2928_PULL_PINS_PER_REG 16
#define RK2928_PULL_BANK_STRIDE 8
static void rk2928_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
*regmap = priv->regmap_base;
*reg = RK2928_PULL_OFFSET;
*reg += bank->bank_num * RK2928_PULL_BANK_STRIDE;
*reg += (pin_num / RK2928_PULL_PINS_PER_REG) * 4;
*bit = pin_num % RK2928_PULL_PINS_PER_REG;
};
#define RK3128_PULL_OFFSET 0x118
static void rk3128_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
*regmap = priv->regmap_base;
*reg = RK3128_PULL_OFFSET;
*reg += bank->bank_num * RK2928_PULL_BANK_STRIDE;
*reg += ((pin_num / RK2928_PULL_PINS_PER_REG) * 4);
*bit = pin_num % RK2928_PULL_PINS_PER_REG;
}
#define RK3188_PULL_OFFSET 0x164
#define RK3188_PULL_BITS_PER_PIN 2
#define RK3188_PULL_PINS_PER_REG 8
#define RK3188_PULL_BANK_STRIDE 16
#define RK3188_PULL_PMU_OFFSET 0x64
static void rk3188_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
/* The first 12 pins of the first bank are located elsewhere */
if (bank->bank_num == 0 && pin_num < 12) {
*regmap = priv->regmap_pmu;
*reg = RK3188_PULL_PMU_OFFSET;
*reg += ((pin_num / RK3188_PULL_PINS_PER_REG) * 4);
*bit = pin_num % RK3188_PULL_PINS_PER_REG;
*bit *= RK3188_PULL_BITS_PER_PIN;
} else {
*regmap = priv->regmap_base;
*reg = RK3188_PULL_OFFSET;
/* correct the offset, as it is the 2nd pull register */
*reg -= 4;
*reg += bank->bank_num * RK3188_PULL_BANK_STRIDE;
*reg += ((pin_num / RK3188_PULL_PINS_PER_REG) * 4);
/*
* The bits in these registers have an inverse ordering
* with the lowest pin being in bits 15:14 and the highest
* pin in bits 1:0
*/
*bit = 7 - (pin_num % RK3188_PULL_PINS_PER_REG);
*bit *= RK3188_PULL_BITS_PER_PIN;
}
}
#define RK3288_PULL_OFFSET 0x140
static void rk3288_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
/* The first 24 pins of the first bank are located in PMU */
if (bank->bank_num == 0) {
*regmap = priv->regmap_pmu;
*reg = RK3188_PULL_PMU_OFFSET;
*reg += ((pin_num / RK3188_PULL_PINS_PER_REG) * 4);
*bit = pin_num % RK3188_PULL_PINS_PER_REG;
*bit *= RK3188_PULL_BITS_PER_PIN;
} else {
*regmap = priv->regmap_base;
*reg = RK3288_PULL_OFFSET;
/* correct the offset, as we're starting with the 2nd bank */
*reg -= 0x10;
*reg += bank->bank_num * RK3188_PULL_BANK_STRIDE;
*reg += ((pin_num / RK3188_PULL_PINS_PER_REG) * 4);
*bit = (pin_num % RK3188_PULL_PINS_PER_REG);
*bit *= RK3188_PULL_BITS_PER_PIN;
}
}
#define RK3288_DRV_PMU_OFFSET 0x70
#define RK3288_DRV_GRF_OFFSET 0x1c0
#define RK3288_DRV_BITS_PER_PIN 2
#define RK3288_DRV_PINS_PER_REG 8
#define RK3288_DRV_BANK_STRIDE 16
static void rk3288_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
/* The first 24 pins of the first bank are located in PMU */
if (bank->bank_num == 0) {
*regmap = priv->regmap_pmu;
*reg = RK3288_DRV_PMU_OFFSET;
*reg += ((pin_num / RK3288_DRV_PINS_PER_REG) * 4);
*bit = pin_num % RK3288_DRV_PINS_PER_REG;
*bit *= RK3288_DRV_BITS_PER_PIN;
} else {
*regmap = priv->regmap_base;
*reg = RK3288_DRV_GRF_OFFSET;
/* correct the offset, as we're starting with the 2nd bank */
*reg -= 0x10;
*reg += bank->bank_num * RK3288_DRV_BANK_STRIDE;
*reg += ((pin_num / RK3288_DRV_PINS_PER_REG) * 4);
*bit = (pin_num % RK3288_DRV_PINS_PER_REG);
*bit *= RK3288_DRV_BITS_PER_PIN;
}
}
#define RK3228_PULL_OFFSET 0x100
static void rk3228_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
*regmap = priv->regmap_base;
*reg = RK3228_PULL_OFFSET;
*reg += bank->bank_num * RK3188_PULL_BANK_STRIDE;
*reg += ((pin_num / RK3188_PULL_PINS_PER_REG) * 4);
*bit = (pin_num % RK3188_PULL_PINS_PER_REG);
*bit *= RK3188_PULL_BITS_PER_PIN;
}
#define RK3228_DRV_GRF_OFFSET 0x200
static void rk3228_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
*regmap = priv->regmap_base;
*reg = RK3228_DRV_GRF_OFFSET;
*reg += bank->bank_num * RK3288_DRV_BANK_STRIDE;
*reg += ((pin_num / RK3288_DRV_PINS_PER_REG) * 4);
*bit = (pin_num % RK3288_DRV_PINS_PER_REG);
*bit *= RK3288_DRV_BITS_PER_PIN;
}
#define RK3308_PULL_OFFSET 0xa0
static void rk3308_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
*regmap = priv->regmap_base;
*reg = RK3308_PULL_OFFSET;
*reg += bank->bank_num * RK3188_PULL_BANK_STRIDE;
*reg += ((pin_num / RK3188_PULL_PINS_PER_REG) * 4);
*bit = (pin_num % RK3188_PULL_PINS_PER_REG);
*bit *= RK3188_PULL_BITS_PER_PIN;
}
#define RK3308_DRV_GRF_OFFSET 0x100
static void rk3308_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
*regmap = priv->regmap_base;
*reg = RK3308_DRV_GRF_OFFSET;
*reg += bank->bank_num * RK3288_DRV_BANK_STRIDE;
*reg += ((pin_num / RK3288_DRV_PINS_PER_REG) * 4);
*bit = (pin_num % RK3288_DRV_PINS_PER_REG);
*bit *= RK3288_DRV_BITS_PER_PIN;
}
#define RK3308_SCHMITT_PINS_PER_REG 8
#define RK3308_SCHMITT_BANK_STRIDE 16
#define RK3308_SCHMITT_GRF_OFFSET 0x1a0
static int rk3308_calc_schmitt_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num,
struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
*regmap = priv->regmap_base;
*reg = RK3308_SCHMITT_GRF_OFFSET;
*reg += bank->bank_num * RK3308_SCHMITT_BANK_STRIDE;
*reg += ((pin_num / RK3308_SCHMITT_PINS_PER_REG) * 4);
*bit = pin_num % RK3308_SCHMITT_PINS_PER_REG;
return 0;
}
#define RK3368_PULL_GRF_OFFSET 0x100
#define RK3368_PULL_PMU_OFFSET 0x10
static void rk3368_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
/* The first 32 pins of the first bank are located in PMU */
if (bank->bank_num == 0) {
*regmap = priv->regmap_pmu;
*reg = RK3368_PULL_PMU_OFFSET;
*reg += ((pin_num / RK3188_PULL_PINS_PER_REG) * 4);
*bit = pin_num % RK3188_PULL_PINS_PER_REG;
*bit *= RK3188_PULL_BITS_PER_PIN;
} else {
*regmap = priv->regmap_base;
*reg = RK3368_PULL_GRF_OFFSET;
/* correct the offset, as we're starting with the 2nd bank */
*reg -= 0x10;
*reg += bank->bank_num * RK3188_PULL_BANK_STRIDE;
*reg += ((pin_num / RK3188_PULL_PINS_PER_REG) * 4);
*bit = (pin_num % RK3188_PULL_PINS_PER_REG);
*bit *= RK3188_PULL_BITS_PER_PIN;
}
}
#define RK3368_DRV_PMU_OFFSET 0x20
#define RK3368_DRV_GRF_OFFSET 0x200
static void rk3368_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
/* The first 32 pins of the first bank are located in PMU */
if (bank->bank_num == 0) {
*regmap = priv->regmap_pmu;
*reg = RK3368_DRV_PMU_OFFSET;
*reg += ((pin_num / RK3288_DRV_PINS_PER_REG) * 4);
*bit = pin_num % RK3288_DRV_PINS_PER_REG;
*bit *= RK3288_DRV_BITS_PER_PIN;
} else {
*regmap = priv->regmap_base;
*reg = RK3368_DRV_GRF_OFFSET;
/* correct the offset, as we're starting with the 2nd bank */
*reg -= 0x10;
*reg += bank->bank_num * RK3288_DRV_BANK_STRIDE;
*reg += ((pin_num / RK3288_DRV_PINS_PER_REG) * 4);
*bit = (pin_num % RK3288_DRV_PINS_PER_REG);
*bit *= RK3288_DRV_BITS_PER_PIN;
}
}
#define RK3399_PULL_GRF_OFFSET 0xe040
#define RK3399_PULL_PMU_OFFSET 0x40
#define RK3399_DRV_3BITS_PER_PIN 3
static void rk3399_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
/* The bank0:16 and bank1:32 pins are located in PMU */
if ((bank->bank_num == 0) || (bank->bank_num == 1)) {
*regmap = priv->regmap_pmu;
*reg = RK3399_PULL_PMU_OFFSET;
*reg += bank->bank_num * RK3188_PULL_BANK_STRIDE;
*reg += ((pin_num / RK3188_PULL_PINS_PER_REG) * 4);
*bit = pin_num % RK3188_PULL_PINS_PER_REG;
*bit *= RK3188_PULL_BITS_PER_PIN;
} else {
*regmap = priv->regmap_base;
*reg = RK3399_PULL_GRF_OFFSET;
/* correct the offset, as we're starting with the 3rd bank */
*reg -= 0x20;
*reg += bank->bank_num * RK3188_PULL_BANK_STRIDE;
*reg += ((pin_num / RK3188_PULL_PINS_PER_REG) * 4);
*bit = (pin_num % RK3188_PULL_PINS_PER_REG);
*bit *= RK3188_PULL_BITS_PER_PIN;
}
}
static void rk3399_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
int drv_num = (pin_num / 8);
/* The bank0:16 and bank1:32 pins are located in PMU */
if ((bank->bank_num == 0) || (bank->bank_num == 1))
*regmap = priv->regmap_pmu;
else
*regmap = priv->regmap_base;
*reg = bank->drv[drv_num].offset;
if ((bank->drv[drv_num].drv_type == DRV_TYPE_IO_1V8_3V0_AUTO) ||
(bank->drv[drv_num].drv_type == DRV_TYPE_IO_3V3_ONLY))
*bit = (pin_num % 8) * 3;
else
*bit = (pin_num % 8) * 2;
}
#define RK3308_SLEW_RATE_GRF_OFFSET 0x150
#define RK3308_SLEW_RATE_BANK_STRIDE 16
#define RK3308_SLEW_RATE_PINS_PER_GRF_REG 8
static void rk3308_calc_slew_rate_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num,
struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
int pins_per_reg;
*regmap = priv->regmap_base;
*reg = RK3308_SLEW_RATE_GRF_OFFSET;
*reg += (bank->bank_num) * RK3308_SLEW_RATE_BANK_STRIDE;
pins_per_reg = RK3308_SLEW_RATE_PINS_PER_GRF_REG;
*reg += ((pin_num / pins_per_reg) * 4);
*bit = pin_num % pins_per_reg;
}
static int rockchip_perpin_drv_list[DRV_TYPE_MAX][8] = {
{ 2, 4, 8, 12, -1, -1, -1, -1 },
{ 3, 6, 9, 12, -1, -1, -1, -1 },
{ 5, 10, 15, 20, -1, -1, -1, -1 },
{ 4, 6, 8, 10, 12, 14, 16, 18 },
{ 4, 7, 10, 13, 16, 19, 22, 26 },
{ 0, 2, 4, 6, 6, 8, 10, 12 }
};
static int rockchip_set_drive_perpin(struct rockchip_pin_bank *bank,
int pin_num, int strength)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
struct rockchip_pin_ctrl *ctrl = priv->ctrl;
struct regmap *regmap;
int reg, ret, i;
u32 data, rmask_bits, temp;
u8 bit;
/* Where need to clean the special mask for rockchip_perpin_drv_list */
int drv_type = bank->drv[pin_num / 8].drv_type & (~DRV_TYPE_IO_MASK);
debug("setting drive of GPIO%d-%d to %d\n", bank->bank_num,
pin_num, strength);
ctrl->drv_calc_reg(bank, pin_num, &regmap, &reg, &bit);
if (ctrl->type == RV1126) {
rmask_bits = RV1126_DRV_BITS_PER_PIN;
ret = strength;
goto config;
}
if (soc_is_rk3308bs())
drv_type = DRV_TYPE_IO_SMIC;
ret = -EINVAL;
for (i = 0; i < ARRAY_SIZE(rockchip_perpin_drv_list[drv_type]); i++) {
if (rockchip_perpin_drv_list[drv_type][i] == strength) {
ret = i;
break;
} else if (rockchip_perpin_drv_list[drv_type][i] < 0) {
ret = rockchip_perpin_drv_list[drv_type][i];
break;
}
}
if (ret < 0) {
debug("unsupported driver strength %d\n", strength);
return ret;
}
switch (drv_type) {
case DRV_TYPE_IO_SMIC:
if (ctrl->type == RK3308) { /* RK3308B-S */
int regval = ret;
data = 0x3 << (bit + 16);
data |= ((regval & 0x3) << bit);
ret = regmap_write(regmap, reg, data);
if (ret < 0)
return ret;
rk3308_calc_slew_rate_reg_and_bit(bank, pin_num, &regmap, &reg, &bit);
data = BIT(bit + 16) | (((regval > 3) ? 1 : 0) << bit);
return regmap_write(regmap, reg, data);
}
dev_err(info->dev, "unsupported type DRV_TYPE_IO_SMIC\n");
return -EINVAL;
case DRV_TYPE_IO_1V8_3V0_AUTO:
case DRV_TYPE_IO_3V3_ONLY:
rmask_bits = RK3399_DRV_3BITS_PER_PIN;
switch (bit) {
case 0 ... 12:
/* regular case, nothing to do */
break;
case 15:
/*
* drive-strength offset is special, as it is spread
* over 2 registers, the bit data[15] contains bit 0
* of the value while temp[1:0] contains bits 2 and 1
*/
data = (ret & 0x1) << 15;
temp = (ret >> 0x1) & 0x3;
data |= BIT(31);
ret = regmap_write(regmap, reg, data);
if (ret)
return ret;
temp |= (0x3 << 16);
reg += 0x4;
ret = regmap_write(regmap, reg, temp);
return ret;
case 18 ... 21:
/* setting fully enclosed in the second register */
reg += 4;
bit -= 16;
break;
default:
debug("unsupported bit: %d for pinctrl drive type: %d\n",
bit, drv_type);
return -EINVAL;
}
break;
case DRV_TYPE_IO_DEFAULT:
case DRV_TYPE_IO_1V8_OR_3V0:
case DRV_TYPE_IO_1V8_ONLY:
rmask_bits = RK3288_DRV_BITS_PER_PIN;
break;
default:
debug("unsupported pinctrl drive type: %d\n",
drv_type);
return -EINVAL;
}
config:
if (bank->drv[pin_num / 8].drv_type & DRV_TYPE_WRITABLE_32BIT) {
regmap_read(regmap, reg, &data);
data &= ~(((1 << rmask_bits) - 1) << bit);
} else {
/* enable the write to the equivalent lower bits */
data = ((1 << rmask_bits) - 1) << (bit + 16);
}
data |= (ret << bit);
ret = regmap_write(regmap, reg, data);
return ret;
}
static int rockchip_pull_list[PULL_TYPE_MAX][4] = {
{
PIN_CONFIG_BIAS_DISABLE,
PIN_CONFIG_BIAS_PULL_UP,
PIN_CONFIG_BIAS_PULL_DOWN,
PIN_CONFIG_BIAS_BUS_HOLD
},
{
PIN_CONFIG_BIAS_DISABLE,
PIN_CONFIG_BIAS_PULL_DOWN,
PIN_CONFIG_BIAS_DISABLE,
PIN_CONFIG_BIAS_PULL_UP
},
};
static int rockchip_set_pull(struct rockchip_pin_bank *bank,
int pin_num, int pull)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
struct rockchip_pin_ctrl *ctrl = priv->ctrl;
struct regmap *regmap;
int reg, ret, i, pull_type;
u8 bit;
u32 data;
debug("setting pull of GPIO%d-%d to %d\n", bank->bank_num,
pin_num, pull);
/* rk3066b does support any pulls */
if (ctrl->type == RK3066B)
return pull ? -EINVAL : 0;
ctrl->pull_calc_reg(bank, pin_num, &regmap, &reg, &bit);
switch (ctrl->type) {
case RK2928:
case RK3128:
data = BIT(bit + 16);
if (pull == PIN_CONFIG_BIAS_DISABLE)
data |= BIT(bit);
ret = regmap_write(regmap, reg, data);
break;
case PX30:
case RV1108:
case RV1126:
case RK1808:
case RK3188:
case RK3288:
case RK3308:
case RK3368:
case RK3399:
/*
* Where need to clean the special mask for
* rockchip_pull_list.
*/
pull_type = bank->pull_type[pin_num / 8] & (~PULL_TYPE_IO_MASK);
ret = -EINVAL;
for (i = 0; i < ARRAY_SIZE(rockchip_pull_list[pull_type]);
i++) {
if (rockchip_pull_list[pull_type][i] == pull) {
ret = i;
break;
}
}
if (ret < 0) {
debug("unsupported pull setting %d\n", pull);
return ret;
}
if (bank->pull_type[pin_num / 8] & PULL_TYPE_WRITABLE_32BIT) {
regmap_read(regmap, reg, &data);
data &= ~(((1 << RK3188_PULL_BITS_PER_PIN) - 1) << bit);
} else {
/* enable the write to the equivalent lower bits */
data = ((1 << RK3188_PULL_BITS_PER_PIN) - 1) << (bit + 16);
}
data |= (ret << bit);
ret = regmap_write(regmap, reg, data);
break;
default:
debug("unsupported pinctrl type\n");
return -EINVAL;
}
return ret;
}
#define RK3328_SCHMITT_BITS_PER_PIN 1
#define RK3328_SCHMITT_PINS_PER_REG 16
#define RK3328_SCHMITT_BANK_STRIDE 8
#define RK3328_SCHMITT_GRF_OFFSET 0x380
static int rk3328_calc_schmitt_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num,
struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
*regmap = priv->regmap_base;
*reg = RK3328_SCHMITT_GRF_OFFSET;
*reg += bank->bank_num * RK3328_SCHMITT_BANK_STRIDE;
*reg += ((pin_num / RK3328_SCHMITT_PINS_PER_REG) * 4);
*bit = pin_num % RK3328_SCHMITT_PINS_PER_REG;
return 0;
}
static int rockchip_set_schmitt(struct rockchip_pin_bank *bank,
int pin_num, int enable)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
struct rockchip_pin_ctrl *ctrl = priv->ctrl;
struct regmap *regmap;
int reg, ret;
u8 bit;
u32 data;
debug("setting input schmitt of GPIO%d-%d to %d\n", bank->bank_num,
pin_num, enable);
ret = ctrl->schmitt_calc_reg(bank, pin_num, &regmap, &reg, &bit);
if (ret)
return ret;
/* enable the write to the equivalent lower bits */
data = BIT(bit + 16) | (enable << bit);
return regmap_write(regmap, reg, data);
}
#define PX30_SLEW_RATE_PMU_OFFSET 0x30
#define PX30_SLEW_RATE_GRF_OFFSET 0x90
#define PX30_SLEW_RATE_PINS_PER_PMU_REG 16
#define PX30_SLEW_RATE_BANK_STRIDE 16
#define PX30_SLEW_RATE_PINS_PER_GRF_REG 8
static int px30_calc_slew_rate_reg_and_bit(struct rockchip_pin_bank *bank,
int pin_num,
struct regmap **regmap,
int *reg, u8 *bit)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
int pins_per_reg;
if (bank->bank_num == 0) {
*regmap = priv->regmap_pmu;
*reg = PX30_SLEW_RATE_PMU_OFFSET;
pins_per_reg = PX30_SCHMITT_PINS_PER_PMU_REG;
} else {
*regmap = priv->regmap_base;
*reg = PX30_SCHMITT_GRF_OFFSET;
pins_per_reg = PX30_SCHMITT_PINS_PER_GRF_REG;
*reg += (bank->bank_num - 1) * PX30_SCHMITT_BANK_STRIDE;
}
*reg += ((pin_num / pins_per_reg) * 4);
*bit = pin_num % pins_per_reg;
return 0;
}
static int rockchip_set_slew_rate(struct rockchip_pin_bank *bank,
int pin_num, int speed)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
struct rockchip_pin_ctrl *ctrl = priv->ctrl;
struct regmap *regmap;
int reg, ret;
u8 bit;
u32 data;
debug("setting slew rate of GPIO%d-%d to %d\n", bank->bank_num,
pin_num, speed);
ret = ctrl->slew_rate_calc_reg(bank, pin_num, &regmap, &reg, &bit);
if (ret)
return ret;
/* enable the write to the equivalent lower bits */
data = BIT(bit + 16) | (speed << bit);
return regmap_write(regmap, reg, data);
}
/*
* Pinconf_ops handling
*/
static bool rockchip_pinconf_pull_valid(struct rockchip_pin_ctrl *ctrl,
unsigned int pull)
{
switch (ctrl->type) {
case RK2928:
case RK3128:
return (pull == PIN_CONFIG_BIAS_PULL_PIN_DEFAULT ||
pull == PIN_CONFIG_BIAS_DISABLE);
case RK3066B:
return pull ? false : true;
case PX30:
case RV1108:
case RV1126:
case RK1808:
case RK3188:
case RK3288:
case RK3308:
case RK3368:
case RK3399:
return (pull != PIN_CONFIG_BIAS_PULL_PIN_DEFAULT);
}
return false;
}
/* set the pin config settings for a specified pin */
static int rockchip_pinconf_set(struct rockchip_pin_bank *bank,
u32 pin, u32 param, u32 arg)
{
struct rockchip_pinctrl_priv *priv = bank->priv;
struct rockchip_pin_ctrl *ctrl = priv->ctrl;
int rc;
switch (param) {
case PIN_CONFIG_BIAS_DISABLE:
rc = rockchip_set_pull(bank, pin, param);
if (rc)
return rc;
break;
case PIN_CONFIG_BIAS_PULL_UP:
case PIN_CONFIG_BIAS_PULL_DOWN:
case PIN_CONFIG_BIAS_PULL_PIN_DEFAULT:
case PIN_CONFIG_BIAS_BUS_HOLD:
if (!rockchip_pinconf_pull_valid(ctrl, param))
return -ENOTSUPP;
if (!arg)
return -EINVAL;
rc = rockchip_set_pull(bank, pin, param);
if (rc)
return rc;
break;
case PIN_CONFIG_DRIVE_STRENGTH:
if (!ctrl->drv_calc_reg)
return -ENOTSUPP;
rc = rockchip_set_drive_perpin(bank, pin, arg);
if (rc < 0)
return rc;
break;
case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
if (!ctrl->schmitt_calc_reg)
return -ENOTSUPP;
rc = rockchip_set_schmitt(bank, pin, arg);
if (rc < 0)
return rc;
break;
case PIN_CONFIG_SLEW_RATE:
if (!ctrl->slew_rate_calc_reg)
return -ENOTSUPP;
rc = rockchip_set_slew_rate(bank,
pin - bank->pin_base, arg);
if (rc < 0)
return rc;
break;
default:
break;
}
return 0;
}
static const struct pinconf_param rockchip_conf_params[] = {
{ "bias-disable", PIN_CONFIG_BIAS_DISABLE, 0 },
{ "bias-bus-hold", PIN_CONFIG_BIAS_BUS_HOLD, 0 },
{ "bias-pull-up", PIN_CONFIG_BIAS_PULL_UP, 1 },
{ "bias-pull-down", PIN_CONFIG_BIAS_PULL_DOWN, 1 },
{ "drive-strength", PIN_CONFIG_DRIVE_STRENGTH, 0 },
{ "input-enable", PIN_CONFIG_INPUT_ENABLE, 1 },
{ "input-disable", PIN_CONFIG_INPUT_ENABLE, 0 },
{ "input-schmitt-disable", PIN_CONFIG_INPUT_SCHMITT_ENABLE, 0 },
{ "input-schmitt-enable", PIN_CONFIG_INPUT_SCHMITT_ENABLE, 1 },
{ "slew-rate", PIN_CONFIG_SLEW_RATE, 0 },
};
static int rockchip_pinconf_prop_name_to_param(const char *property,
u32 *default_value)
{
const struct pinconf_param *p, *end;
p = rockchip_conf_params;
end = p + sizeof(rockchip_conf_params) / sizeof(struct pinconf_param);
/* See if this pctldev supports this parameter */
for (; p < end; p++) {
if (!strcmp(property, p->property)) {
*default_value = p->default_value;
return p->param;
}
}
*default_value = 0;
return -EPERM;
}
static int rockchip_pinctrl_set_state(struct udevice *dev,
struct udevice *config)
{
struct rockchip_pinctrl_priv *priv = dev_get_priv(dev);
struct rockchip_pin_ctrl *ctrl = priv->ctrl;
u32 cells[MAX_ROCKCHIP_PINS_ENTRIES * 4];
u32 bank, pin, mux, conf, arg, default_val;
int ret, count, i;
const char *prop_name;
const void *value;
int prop_len, param;
const u32 *data;
ofnode node;
#if defined(CONFIG_OF_LIVE) && !defined(CONFIG_SPL_BUILD)
const struct device_node *np;
struct property *pp;
#else
int property_offset, pcfg_node;
const void *blob = gd->fdt_blob;
#endif
data = dev_read_prop(config, "rockchip,pins", &count);
if (count < 0) {
debug("%s: bad array size %d\n", __func__, count);
return -EINVAL;
}
count /= sizeof(u32);
if (count > MAX_ROCKCHIP_PINS_ENTRIES * 4) {
debug("%s: unsupported pins array count %d\n",
__func__, count);
return -EINVAL;
}
for (i = 0; i < count; i++)
cells[i] = fdt32_to_cpu(data[i]);
for (i = 0; i < (count >> 2); i++) {
bank = cells[4 * i + 0];
pin = cells[4 * i + 1];
mux = cells[4 * i + 2];
conf = cells[4 * i + 3];
ret = rockchip_verify_config(dev, bank, pin);
if (ret)
return ret;
ret = rockchip_set_mux(&ctrl->pin_banks[bank], pin, mux);
if (ret)
return ret;
node = ofnode_get_by_phandle(conf);
if (!ofnode_valid(node))
return -ENODEV;
#if defined(CONFIG_OF_LIVE) && !defined(CONFIG_SPL_BUILD)
np = ofnode_to_np(node);
for (pp = np->properties; pp; pp = pp->next) {
prop_name = pp->name;
prop_len = pp->length;
value = pp->value;
#else
pcfg_node = ofnode_to_offset(node);
fdt_for_each_property_offset(property_offset, blob, pcfg_node) {
value = fdt_getprop_by_offset(blob, property_offset,
&prop_name, &prop_len);
if (!value)
return -ENOENT;
#endif
param = rockchip_pinconf_prop_name_to_param(prop_name,
&default_val);
if (param < 0)
break;
if (prop_len >= sizeof(fdt32_t))
arg = fdt32_to_cpu(*(fdt32_t *)value);
else
arg = default_val;
ret = rockchip_pinconf_set(&ctrl->pin_banks[bank], pin,
param, arg);
if (ret) {
debug("%s: rockchip_pinconf_set fail: %d\n",
__func__, ret);
return ret;
}
}
}
return 0;
}
static int rockchip_pinctrl_get_pins_count(struct udevice *dev)
{
struct rockchip_pinctrl_priv *priv = dev_get_priv(dev);
struct rockchip_pin_ctrl *ctrl = priv->ctrl;
return ctrl->nr_pins;
}
static struct pinctrl_ops rockchip_pinctrl_ops = {
.get_pins_count = rockchip_pinctrl_get_pins_count,
.set_state = rockchip_pinctrl_set_state,
.get_gpio_mux = rockchip_pinctrl_get_gpio_mux,
};
static const struct rockchip_pin_ctrl rk3308b_pin_ctrl;
/* retrieve the soc specific data */
static const struct rockchip_pin_ctrl *
rockchip_pinctrl_get_soc_data(struct udevice *dev)
{
struct rockchip_pinctrl_priv *priv = dev_get_priv(dev);
const struct rockchip_pin_ctrl *ctrl =
(const struct rockchip_pin_ctrl *)dev_get_driver_data(dev);
struct rockchip_pin_bank *bank;
int grf_offs, pmu_offs, drv_grf_offs, drv_pmu_offs, i, j;
u32 nr_pins;
if (soc_is_rk3308b() || soc_is_rk3308bs())
ctrl = &rk3308b_pin_ctrl;
grf_offs = ctrl->grf_mux_offset;
pmu_offs = ctrl->pmu_mux_offset;
drv_pmu_offs = ctrl->pmu_drv_offset;
drv_grf_offs = ctrl->grf_drv_offset;
bank = ctrl->pin_banks;
/* Ctrl data re-initialize for some Socs */
if (ctrl->ctrl_data_re_init) {
if (ctrl->ctrl_data_re_init(ctrl))
return NULL;
}
nr_pins = 0;
for (i = 0; i < ctrl->nr_banks; ++i, ++bank) {
int bank_pins = 0;
bank->priv = priv;
bank->pin_base = nr_pins;
nr_pins += bank->nr_pins;
/* calculate iomux and drv offsets */
for (j = 0; j < 4; j++) {
struct rockchip_iomux *iom = &bank->iomux[j];
struct rockchip_drv *drv = &bank->drv[j];
int inc;
if (bank_pins >= bank->nr_pins)
break;
/* preset iomux offset value, set new start value */
if (iom->offset >= 0) {
if ((iom->type & IOMUX_SOURCE_PMU) || (iom->type & IOMUX_L_SOURCE_PMU))
pmu_offs = iom->offset;
else
grf_offs = iom->offset;
} else { /* set current iomux offset */
iom->offset = ((iom->type & IOMUX_SOURCE_PMU) ||
(iom->type & IOMUX_L_SOURCE_PMU)) ?
pmu_offs : grf_offs;
}
/* preset drv offset value, set new start value */
if (drv->offset >= 0) {
if (iom->type & IOMUX_SOURCE_PMU)
drv_pmu_offs = drv->offset;
else
drv_grf_offs = drv->offset;
} else { /* set current drv offset */
drv->offset = (iom->type & IOMUX_SOURCE_PMU) ?
drv_pmu_offs : drv_grf_offs;
}
debug("bank %d, iomux %d has iom_offset 0x%x drv_offset 0x%x\n",
i, j, iom->offset, drv->offset);
/*
* Increase offset according to iomux width.
* 4bit iomux'es are spread over two registers.
*/
inc = (iom->type & (IOMUX_WIDTH_4BIT |
IOMUX_WIDTH_3BIT |
IOMUX_8WIDTH_2BIT)) ? 8 : 4;
if ((iom->type & IOMUX_SOURCE_PMU) || (iom->type & IOMUX_L_SOURCE_PMU))
pmu_offs += inc;
else
grf_offs += inc;
/*
* Increase offset according to drv width.
* 3bit drive-strenth'es are spread over two registers.
*/
if ((drv->drv_type == DRV_TYPE_IO_1V8_3V0_AUTO) ||
(drv->drv_type == DRV_TYPE_IO_3V3_ONLY))
inc = 8;
else
inc = 4;
if (iom->type & IOMUX_SOURCE_PMU)
drv_pmu_offs += inc;
else
drv_grf_offs += inc;
bank_pins += 8;
}
/* calculate the per-bank recalced_mask */
for (j = 0; j < ctrl->niomux_recalced; j++) {
int pin = 0;
if (ctrl->iomux_recalced[j].num == bank->bank_num) {
pin = ctrl->iomux_recalced[j].pin;
bank->recalced_mask |= BIT(pin);
}
}
/* calculate the per-bank route_mask */
for (j = 0; j < ctrl->niomux_routes; j++) {
int pin = 0;
if (ctrl->iomux_routes[j].bank_num == bank->bank_num) {
pin = ctrl->iomux_routes[j].pin;
bank->route_mask |= BIT(pin);
}
}
}
WARN_ON(nr_pins != ctrl->nr_pins);
return ctrl;
}
/* SoC data specially handle */
/* rk3308b SoC data initialize */
#define RK3308B_GRF_SOC_CON13 0x608
#define RK3308B_GRF_SOC_CON15 0x610
/* RK3308B_GRF_SOC_CON13 */
#define RK3308B_GRF_I2C3_IOFUNC_SRC_CTRL (BIT(16 + 10) | BIT(10))
#define RK3308B_GRF_GPIO2A3_SEL_SRC_CTRL (BIT(16 + 7) | BIT(7))
#define RK3308B_GRF_GPIO2A2_SEL_SRC_CTRL (BIT(16 + 3) | BIT(3))
/* RK3308B_GRF_SOC_CON15 */
#define RK3308B_GRF_GPIO2C0_SEL_SRC_CTRL (BIT(16 + 11) | BIT(11))
#define RK3308B_GRF_GPIO3B3_SEL_SRC_CTRL (BIT(16 + 7) | BIT(7))
#define RK3308B_GRF_GPIO3B2_SEL_SRC_CTRL (BIT(16 + 3) | BIT(3))
static int rk3308b_soc_data_init(struct rockchip_pinctrl_priv *priv)
{
int ret;
/*
* Enable the special ctrl of selected sources.
*/
ret = regmap_write(priv->regmap_base, RK3308B_GRF_SOC_CON13,
RK3308B_GRF_I2C3_IOFUNC_SRC_CTRL |
RK3308B_GRF_GPIO2A3_SEL_SRC_CTRL |
RK3308B_GRF_GPIO2A2_SEL_SRC_CTRL);
if (ret)
return ret;
ret = regmap_write(priv->regmap_base, RK3308B_GRF_SOC_CON15,
RK3308B_GRF_GPIO2C0_SEL_SRC_CTRL |
RK3308B_GRF_GPIO3B3_SEL_SRC_CTRL |
RK3308B_GRF_GPIO3B2_SEL_SRC_CTRL);
if (ret)
return ret;
return 0;
}
static int rockchip_pinctrl_probe(struct udevice *dev)
{
struct rockchip_pinctrl_priv *priv = dev_get_priv(dev);
const struct rockchip_pin_ctrl *ctrl;
struct udevice *syscon;
struct regmap *regmap;
int ret = 0;
/* get rockchip grf syscon phandle */
ret = uclass_get_device_by_phandle(UCLASS_SYSCON, dev, "rockchip,grf",
&syscon);
if (ret) {
debug("unable to find rockchip,grf syscon device (%d)\n", ret);
return ret;
}
/* get grf-reg base address */
regmap = syscon_get_regmap(syscon);
if (!regmap) {
debug("unable to find rockchip grf regmap\n");
return -ENODEV;
}
priv->regmap_base = regmap;
/* option: get pmu-reg base address */
ret = uclass_get_device_by_phandle(UCLASS_SYSCON, dev, "rockchip,pmu",
&syscon);
if (!ret) {
/* get pmugrf-reg base address */
regmap = syscon_get_regmap(syscon);
if (!regmap) {
debug("unable to find rockchip pmu regmap\n");
return -ENODEV;
}
priv->regmap_pmu = regmap;
}
ctrl = rockchip_pinctrl_get_soc_data(dev);
if (!ctrl) {
debug("driver data not available\n");
return -EINVAL;
}
/* Special handle for some Socs */
if (ctrl->soc_data_init) {
ret = ctrl->soc_data_init(priv);
if (ret)
return ret;
}
priv->ctrl = (struct rockchip_pin_ctrl *)ctrl;
return 0;
}
static struct rockchip_pin_bank px30_pin_banks[] = {
PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", IOMUX_SOURCE_PMU,
IOMUX_SOURCE_PMU,
IOMUX_SOURCE_PMU,
IOMUX_SOURCE_PMU
),
PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT
),
PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT
),
PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3", IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT
),
};
static const struct rockchip_pin_ctrl px30_pin_ctrl = {
.pin_banks = px30_pin_banks,
.nr_banks = ARRAY_SIZE(px30_pin_banks),
.nr_pins = 128,
.label = "PX30-GPIO",
.type = PX30,
.grf_mux_offset = 0x0,
.pmu_mux_offset = 0x0,
.iomux_routes = px30_mux_route_data,
.niomux_routes = ARRAY_SIZE(px30_mux_route_data),
.pull_calc_reg = px30_calc_pull_reg_and_bit,
.drv_calc_reg = px30_calc_drv_reg_and_bit,
.schmitt_calc_reg = px30_calc_schmitt_reg_and_bit,
.slew_rate_calc_reg = px30_calc_slew_rate_reg_and_bit,
};
static struct rockchip_pin_bank rv1108_pin_banks[] = {
PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", IOMUX_SOURCE_PMU,
IOMUX_SOURCE_PMU,
IOMUX_SOURCE_PMU,
IOMUX_SOURCE_PMU),
PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", 0, 0, 0, 0),
PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", 0, 0, 0, 0),
PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3", 0, 0, 0, 0),
};
static const struct rockchip_pin_ctrl rv1108_pin_ctrl = {
.pin_banks = rv1108_pin_banks,
.nr_banks = ARRAY_SIZE(rv1108_pin_banks),
.nr_pins = 128,
.label = "RV1108-GPIO",
.type = RV1108,
.grf_mux_offset = 0x10,
.pmu_mux_offset = 0x0,
.iomux_recalced = rv1108_mux_recalced_data,
.niomux_recalced = ARRAY_SIZE(rv1108_mux_recalced_data),
.pull_calc_reg = rv1108_calc_pull_reg_and_bit,
.drv_calc_reg = rv1108_calc_drv_reg_and_bit,
.schmitt_calc_reg = rv1108_calc_schmitt_reg_and_bit,
};
static struct rockchip_pin_bank rv1126_pin_banks[] = {
PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0",
IOMUX_WIDTH_4BIT | IOMUX_SOURCE_PMU,
IOMUX_WIDTH_4BIT | IOMUX_SOURCE_PMU,
IOMUX_WIDTH_4BIT | IOMUX_L_SOURCE_PMU,
IOMUX_WIDTH_4BIT),
PIN_BANK_IOMUX_FLAGS_OFFSET(1, 32, "gpio1",
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
0x10010, 0x10018, 0x10020, 0x10028),
PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2",
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT),
PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3",
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT),
PIN_BANK_IOMUX_FLAGS(4, 2, "gpio4",
IOMUX_WIDTH_4BIT, 0, 0, 0),
};
static const struct rockchip_pin_ctrl rv1126_pin_ctrl = {
.pin_banks = rv1126_pin_banks,
.nr_banks = ARRAY_SIZE(rv1126_pin_banks),
.nr_pins = 130,
.label = "RV1126-GPIO",
.type = RV1126,
.grf_mux_offset = 0x10004, /* mux offset from GPIO0_D0 */
.pmu_mux_offset = 0x0,
.iomux_routes = rv1126_mux_route_data,
.niomux_routes = ARRAY_SIZE(rv1126_mux_route_data),
.iomux_recalced = rv1126_mux_recalced_data,
.niomux_recalced = ARRAY_SIZE(rv1126_mux_recalced_data),
.pull_calc_reg = rv1126_calc_pull_reg_and_bit,
.drv_calc_reg = rv1126_calc_drv_reg_and_bit,
.schmitt_calc_reg = rv1126_calc_schmitt_reg_and_bit,
};
static struct rockchip_pin_bank rk1808_pin_banks[] = {
PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0",
IOMUX_SOURCE_PMU,
IOMUX_SOURCE_PMU,
IOMUX_SOURCE_PMU,
IOMUX_SOURCE_PMU),
PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1",
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT),
PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2",
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT),
PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3",
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT),
PIN_BANK_IOMUX_FLAGS(4, 32, "gpio4",
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT),
};
static const struct rockchip_pin_ctrl rk1808_pin_ctrl = {
.pin_banks = rk1808_pin_banks,
.nr_banks = ARRAY_SIZE(rk1808_pin_banks),
.nr_pins = 160,
.label = "RK1808-GPIO",
.type = RK1808,
.iomux_routes = rk1808_mux_route_data,
.niomux_routes = ARRAY_SIZE(rk1808_mux_route_data),
.grf_mux_offset = 0x0,
.pmu_mux_offset = 0x0,
.pull_calc_reg = rk1808_calc_pull_reg_and_bit,
.drv_calc_reg = rk1808_calc_drv_reg_and_bit,
.schmitt_calc_reg = rk1808_calc_schmitt_reg_and_bit,
};
static struct rockchip_pin_bank rk2928_pin_banks[] = {
PIN_BANK(0, 32, "gpio0"),
PIN_BANK(1, 32, "gpio1"),
PIN_BANK(2, 32, "gpio2"),
PIN_BANK(3, 32, "gpio3"),
};
static const struct rockchip_pin_ctrl rk2928_pin_ctrl = {
.pin_banks = rk2928_pin_banks,
.nr_banks = ARRAY_SIZE(rk2928_pin_banks),
.nr_pins = 128,
.label = "RK2928-GPIO",
.type = RK2928,
.grf_mux_offset = 0xa8,
.pull_calc_reg = rk2928_calc_pull_reg_and_bit,
};
static struct rockchip_pin_bank rk3036_pin_banks[] = {
PIN_BANK(0, 32, "gpio0"),
PIN_BANK(1, 32, "gpio1"),
PIN_BANK(2, 32, "gpio2"),
};
static const struct rockchip_pin_ctrl rk3036_pin_ctrl = {
.pin_banks = rk3036_pin_banks,
.nr_banks = ARRAY_SIZE(rk3036_pin_banks),
.nr_pins = 96,
.label = "RK3036-GPIO",
.type = RK2928,
.grf_mux_offset = 0xa8,
.pull_calc_reg = rk2928_calc_pull_reg_and_bit,
};
static struct rockchip_pin_bank rk3066a_pin_banks[] = {
PIN_BANK(0, 32, "gpio0"),
PIN_BANK(1, 32, "gpio1"),
PIN_BANK(2, 32, "gpio2"),
PIN_BANK(3, 32, "gpio3"),
PIN_BANK(4, 32, "gpio4"),
PIN_BANK(6, 16, "gpio6"),
};
static const struct rockchip_pin_ctrl rk3066a_pin_ctrl = {
.pin_banks = rk3066a_pin_banks,
.nr_banks = ARRAY_SIZE(rk3066a_pin_banks),
.nr_pins = 176,
.label = "RK3066a-GPIO",
.type = RK2928,
.grf_mux_offset = 0xa8,
.pull_calc_reg = rk2928_calc_pull_reg_and_bit,
};
static struct rockchip_pin_bank rk3066b_pin_banks[] = {
PIN_BANK(0, 32, "gpio0"),
PIN_BANK(1, 32, "gpio1"),
PIN_BANK(2, 32, "gpio2"),
PIN_BANK(3, 32, "gpio3"),
};
static const struct rockchip_pin_ctrl rk3066b_pin_ctrl = {
.pin_banks = rk3066b_pin_banks,
.nr_banks = ARRAY_SIZE(rk3066b_pin_banks),
.nr_pins = 128,
.label = "RK3066b-GPIO",
.type = RK3066B,
.grf_mux_offset = 0x60,
};
static struct rockchip_pin_bank rk3128_pin_banks[] = {
PIN_BANK(0, 32, "gpio0"),
PIN_BANK(1, 32, "gpio1"),
PIN_BANK(2, 32, "gpio2"),
PIN_BANK(3, 32, "gpio3"),
};
static const struct rockchip_pin_ctrl rk3128_pin_ctrl = {
.pin_banks = rk3128_pin_banks,
.nr_banks = ARRAY_SIZE(rk3128_pin_banks),
.nr_pins = 128,
.label = "RK3128-GPIO",
.type = RK3128,
.grf_mux_offset = 0xa8,
.iomux_recalced = rk3128_mux_recalced_data,
.niomux_recalced = ARRAY_SIZE(rk3128_mux_recalced_data),
.iomux_routes = rk3128_mux_route_data,
.niomux_routes = ARRAY_SIZE(rk3128_mux_route_data),
.pull_calc_reg = rk3128_calc_pull_reg_and_bit,
};
static struct rockchip_pin_bank rk3188_pin_banks[] = {
PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", IOMUX_GPIO_ONLY, 0, 0, 0),
PIN_BANK(1, 32, "gpio1"),
PIN_BANK(2, 32, "gpio2"),
PIN_BANK(3, 32, "gpio3"),
};
static const struct rockchip_pin_ctrl rk3188_pin_ctrl = {
.pin_banks = rk3188_pin_banks,
.nr_banks = ARRAY_SIZE(rk3188_pin_banks),
.nr_pins = 128,
.label = "RK3188-GPIO",
.type = RK3188,
.grf_mux_offset = 0x60,
.pull_calc_reg = rk3188_calc_pull_reg_and_bit,
};
static struct rockchip_pin_bank rk3228_pin_banks[] = {
PIN_BANK(0, 32, "gpio0"),
PIN_BANK(1, 32, "gpio1"),
PIN_BANK(2, 32, "gpio2"),
PIN_BANK(3, 32, "gpio3"),
};
static const struct rockchip_pin_ctrl rk3228_pin_ctrl = {
.pin_banks = rk3228_pin_banks,
.nr_banks = ARRAY_SIZE(rk3228_pin_banks),
.nr_pins = 128,
.label = "RK3228-GPIO",
.type = RK3288,
.grf_mux_offset = 0x0,
.iomux_routes = rk3228_mux_route_data,
.niomux_routes = ARRAY_SIZE(rk3228_mux_route_data),
.pull_calc_reg = rk3228_calc_pull_reg_and_bit,
.drv_calc_reg = rk3228_calc_drv_reg_and_bit,
};
static struct rockchip_pin_bank rk3288_pin_banks[] = {
PIN_BANK_IOMUX_DRV_PULL_FLAGS(0, 24, "gpio0",
IOMUX_SOURCE_PMU | IOMUX_WRITABLE_32BIT,
IOMUX_SOURCE_PMU | IOMUX_WRITABLE_32BIT,
IOMUX_SOURCE_PMU | IOMUX_WRITABLE_32BIT,
IOMUX_UNROUTED,
DRV_TYPE_WRITABLE_32BIT,
DRV_TYPE_WRITABLE_32BIT,
DRV_TYPE_WRITABLE_32BIT,
0,
PULL_TYPE_WRITABLE_32BIT,
PULL_TYPE_WRITABLE_32BIT,
PULL_TYPE_WRITABLE_32BIT,
0
),
PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", IOMUX_UNROUTED,
IOMUX_UNROUTED,
IOMUX_UNROUTED,
0
),
PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", 0, 0, 0, IOMUX_UNROUTED),
PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3", 0, 0, 0, IOMUX_WIDTH_4BIT),
PIN_BANK_IOMUX_FLAGS(4, 32, "gpio4", IOMUX_WIDTH_4BIT,
IOMUX_WIDTH_4BIT,
0,
0
),
PIN_BANK_IOMUX_FLAGS(5, 32, "gpio5", IOMUX_UNROUTED,
0,
0,
IOMUX_UNROUTED
),
PIN_BANK_IOMUX_FLAGS(6, 32, "gpio6", 0, 0, 0, IOMUX_UNROUTED),
PIN_BANK_IOMUX_FLAGS(7, 32, "gpio7", 0,
0,
IOMUX_WIDTH_4BIT,
IOMUX_UNROUTED
),
PIN_BANK(8, 16, "gpio8"),
};
static const struct rockchip_pin_ctrl rk3288_pin_ctrl = {
.pin_banks = rk3288_pin_banks,
.nr_banks = ARRAY_SIZE(rk3288_pin_banks),
.nr_pins = 264,
.label = "RK3288-GPIO",
.type = RK3288,
.grf_mux_offset = 0x0,
.pmu_mux_offset = 0x84,
.iomux_routes = rk3288_mux_route_data,
.niomux_routes = ARRAY_SIZE(rk3288_mux_route_data),
.pull_calc_reg = rk3288_calc_pull_reg_and_bit,
.drv_calc_reg = rk3288_calc_drv_reg_and_bit,
};
static struct rockchip_pin_bank rk3308_pin_banks[] = {
PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", IOMUX_8WIDTH_2BIT,
IOMUX_8WIDTH_2BIT,
IOMUX_8WIDTH_2BIT,
IOMUX_8WIDTH_2BIT),
PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", IOMUX_8WIDTH_2BIT,
IOMUX_8WIDTH_2BIT,
IOMUX_8WIDTH_2BIT,
IOMUX_8WIDTH_2BIT),
PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", IOMUX_8WIDTH_2BIT,
IOMUX_8WIDTH_2BIT,
IOMUX_8WIDTH_2BIT,
IOMUX_8WIDTH_2BIT),
PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3", IOMUX_8WIDTH_2BIT,
IOMUX_8WIDTH_2BIT,
IOMUX_8WIDTH_2BIT,
IOMUX_8WIDTH_2BIT),
PIN_BANK_IOMUX_FLAGS(4, 32, "gpio4", IOMUX_8WIDTH_2BIT,
IOMUX_8WIDTH_2BIT,
IOMUX_8WIDTH_2BIT,
IOMUX_8WIDTH_2BIT),
};
static struct rockchip_pin_ctrl rk3308_pin_ctrl = {
.pin_banks = rk3308_pin_banks,
.nr_banks = ARRAY_SIZE(rk3308_pin_banks),
.nr_pins = 160,
.label = "RK3308-GPIO",
.type = RK3308,
.grf_mux_offset = 0x0,
.iomux_recalced = rk3308_mux_recalced_data,
.niomux_recalced = ARRAY_SIZE(rk3308_mux_recalced_data),
.iomux_routes = rk3308_mux_route_data,
.niomux_routes = ARRAY_SIZE(rk3308_mux_route_data),
.pull_calc_reg = rk3308_calc_pull_reg_and_bit,
.drv_calc_reg = rk3308_calc_drv_reg_and_bit,
.schmitt_calc_reg = rk3308_calc_schmitt_reg_and_bit,
};
static const struct rockchip_pin_ctrl rk3308b_pin_ctrl = {
.pin_banks = rk3308_pin_banks,
.nr_banks = ARRAY_SIZE(rk3308_pin_banks),
.nr_pins = 160,
.label = "RK3308-GPIO",
.type = RK3308,
.grf_mux_offset = 0x0,
.iomux_recalced = rk3308b_mux_recalced_data,
.niomux_recalced = ARRAY_SIZE(rk3308b_mux_recalced_data),
.iomux_routes = rk3308b_mux_route_data,
.niomux_routes = ARRAY_SIZE(rk3308b_mux_route_data),
.soc_data_init = rk3308b_soc_data_init,
.pull_calc_reg = rk3308_calc_pull_reg_and_bit,
.drv_calc_reg = rk3308_calc_drv_reg_and_bit,
.schmitt_calc_reg = rk3308_calc_schmitt_reg_and_bit,
};
static struct rockchip_pin_bank rk3328_pin_banks[] = {
PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", 0, 0, 0, 0),
PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", 0, 0, 0, 0),
PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", 0,
IOMUX_WIDTH_3BIT,
IOMUX_WIDTH_3BIT,
0),
PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3",
IOMUX_WIDTH_3BIT,
IOMUX_WIDTH_3BIT,
0,
0),
};
static const struct rockchip_pin_ctrl rk3328_pin_ctrl = {
.pin_banks = rk3328_pin_banks,
.nr_banks = ARRAY_SIZE(rk3328_pin_banks),
.nr_pins = 128,
.label = "RK3328-GPIO",
.type = RK3288,
.grf_mux_offset = 0x0,
.iomux_recalced = rk3328_mux_recalced_data,
.niomux_recalced = ARRAY_SIZE(rk3328_mux_recalced_data),
.iomux_routes = rk3328_mux_route_data,
.niomux_routes = ARRAY_SIZE(rk3328_mux_route_data),
.pull_calc_reg = rk3228_calc_pull_reg_and_bit,
.drv_calc_reg = rk3228_calc_drv_reg_and_bit,
.schmitt_calc_reg = rk3328_calc_schmitt_reg_and_bit,
};
static struct rockchip_pin_bank rk3368_pin_banks[] = {
PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", IOMUX_SOURCE_PMU,
IOMUX_SOURCE_PMU,
IOMUX_SOURCE_PMU,
IOMUX_SOURCE_PMU
),
PIN_BANK(1, 32, "gpio1"),
PIN_BANK(2, 32, "gpio2"),
PIN_BANK(3, 32, "gpio3"),
};
static const struct rockchip_pin_ctrl rk3368_pin_ctrl = {
.pin_banks = rk3368_pin_banks,
.nr_banks = ARRAY_SIZE(rk3368_pin_banks),
.nr_pins = 128,
.label = "RK3368-GPIO",
.type = RK3368,
.grf_mux_offset = 0x0,
.pmu_mux_offset = 0x0,
.pull_calc_reg = rk3368_calc_pull_reg_and_bit,
.drv_calc_reg = rk3368_calc_drv_reg_and_bit,
};
static struct rockchip_pin_bank rk3399_pin_banks[] = {
PIN_BANK_IOMUX_FLAGS_DRV_FLAGS_OFFSET_PULL_FLAGS(0, 32, "gpio0",
IOMUX_SOURCE_PMU,
IOMUX_SOURCE_PMU,
IOMUX_SOURCE_PMU,
IOMUX_SOURCE_PMU,
DRV_TYPE_IO_1V8_ONLY,
DRV_TYPE_IO_1V8_ONLY,
DRV_TYPE_IO_DEFAULT,
DRV_TYPE_IO_DEFAULT,
0x80,
0x88,
-1,
-1,
PULL_TYPE_IO_1V8_ONLY,
PULL_TYPE_IO_1V8_ONLY,
PULL_TYPE_IO_DEFAULT,
PULL_TYPE_IO_DEFAULT
),
PIN_BANK_IOMUX_DRV_FLAGS_OFFSET(1, 32, "gpio1", IOMUX_SOURCE_PMU,
IOMUX_SOURCE_PMU,
IOMUX_SOURCE_PMU,
IOMUX_SOURCE_PMU,
DRV_TYPE_IO_1V8_OR_3V0,
DRV_TYPE_IO_1V8_OR_3V0,
DRV_TYPE_IO_1V8_OR_3V0,
DRV_TYPE_IO_1V8_OR_3V0,
0xa0,
0xa8,
0xb0,
0xb8
),
PIN_BANK_DRV_FLAGS_PULL_FLAGS(2, 32, "gpio2", DRV_TYPE_IO_1V8_OR_3V0,
DRV_TYPE_IO_1V8_OR_3V0,
DRV_TYPE_IO_1V8_ONLY,
DRV_TYPE_IO_1V8_ONLY,
PULL_TYPE_IO_DEFAULT,
PULL_TYPE_IO_DEFAULT,
PULL_TYPE_IO_1V8_ONLY,
PULL_TYPE_IO_1V8_ONLY
),
PIN_BANK_DRV_FLAGS(3, 32, "gpio3", DRV_TYPE_IO_3V3_ONLY,
DRV_TYPE_IO_3V3_ONLY,
DRV_TYPE_IO_3V3_ONLY,
DRV_TYPE_IO_1V8_OR_3V0
),
PIN_BANK_DRV_FLAGS(4, 32, "gpio4", DRV_TYPE_IO_1V8_OR_3V0,
DRV_TYPE_IO_1V8_3V0_AUTO,
DRV_TYPE_IO_1V8_OR_3V0,
DRV_TYPE_IO_1V8_OR_3V0
),
};
static const struct rockchip_pin_ctrl rk3399_pin_ctrl = {
.pin_banks = rk3399_pin_banks,
.nr_banks = ARRAY_SIZE(rk3399_pin_banks),
.nr_pins = 160,
.label = "RK3399-GPIO",
.type = RK3399,
.grf_mux_offset = 0xe000,
.pmu_mux_offset = 0x0,
.grf_drv_offset = 0xe100,
.pmu_drv_offset = 0x80,
.iomux_routes = rk3399_mux_route_data,
.niomux_routes = ARRAY_SIZE(rk3399_mux_route_data),
.pull_calc_reg = rk3399_calc_pull_reg_and_bit,
.drv_calc_reg = rk3399_calc_drv_reg_and_bit,
};
static const struct udevice_id rockchip_pinctrl_dt_match[] = {
{ .compatible = "rockchip,px30-pinctrl",
.data = (ulong)&px30_pin_ctrl },
{ .compatible = "rockchip,rv1108-pinctrl",
.data = (ulong)&rv1108_pin_ctrl },
{ .compatible = "rockchip,rv1126-pinctrl-legency",
.data = (ulong)&rv1126_pin_ctrl },
{ .compatible = "rockchip,rk1808-pinctrl",
.data = (ulong)&rk1808_pin_ctrl },
{ .compatible = "rockchip,rk2928-pinctrl",
.data = (ulong)&rk2928_pin_ctrl },
{ .compatible = "rockchip,rk3036-pinctrl",
.data = (ulong)&rk3036_pin_ctrl },
{ .compatible = "rockchip,rk3066a-pinctrl",
.data = (ulong)&rk3066a_pin_ctrl },
{ .compatible = "rockchip,rk3066b-pinctrl",
.data = (ulong)&rk3066b_pin_ctrl },
{ .compatible = "rockchip,rk3128-pinctrl",
.data = (ulong)&rk3128_pin_ctrl },
{ .compatible = "rockchip,rk3188-pinctrl",
.data = (ulong)&rk3188_pin_ctrl },
{ .compatible = "rockchip,rk3228-pinctrl",
.data = (ulong)&rk3228_pin_ctrl },
{ .compatible = "rockchip,rk3288-pinctrl",
.data = (ulong)&rk3288_pin_ctrl },
{ .compatible = "rockchip,rk3308-pinctrl",
.data = (ulong)&rk3308_pin_ctrl },
{ .compatible = "rockchip,rk3328-pinctrl",
.data = (ulong)&rk3328_pin_ctrl },
{ .compatible = "rockchip,rk3368-pinctrl",
.data = (ulong)&rk3368_pin_ctrl },
{ .compatible = "rockchip,rk3399-pinctrl",
.data = (ulong)&rk3399_pin_ctrl },
{},
};
U_BOOT_DRIVER(pinctrl_rockchip) = {
.name = "rockchip_pinctrl",
.id = UCLASS_PINCTRL,
.of_match = rockchip_pinctrl_dt_match,
.priv_auto_alloc_size = sizeof(struct rockchip_pinctrl_priv),
.ops = &rockchip_pinctrl_ops,
#if !CONFIG_IS_ENABLED(OF_PLATDATA)
.bind = dm_scan_fdt_dev,
#endif
.probe = rockchip_pinctrl_probe,
};
Reference in New Issue View Git Blame Copy Permalink