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path: root/drivers/pinctrl/pinctrl-rockchip.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-rockchip.c')
-rw-r--r--drivers/pinctrl/pinctrl-rockchip.c804
1 files changed, 792 insertions, 12 deletions
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 36d4eaf0ebd1..e44ef262beec 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Pinctrl driver for Rockchip SoCs
- *
+ * Copyright (c) 2020-2024 Rockchip Electronics Co., Ltd.
* Copyright (c) 2013 MundoReader S.L.
* Author: Heiko Stuebner <heiko@sntech.de>
*
@@ -105,6 +105,29 @@
.pull_type[3] = pull3, \
}
+#define PIN_BANK_IOMUX_FLAGS_OFFSET_DRV_FLAGS(id, pins, label, iom0, \
+ iom1, iom2, iom3, \
+ offset0, offset1, \
+ offset2, offset3, drv0, \
+ drv1, drv2, drv3) \
+ { \
+ .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 }, \
+ }, \
+ .drv = { \
+ { .drv_type = drv0, .offset = -1 }, \
+ { .drv_type = drv1, .offset = -1 }, \
+ { .drv_type = drv2, .offset = -1 }, \
+ { .drv_type = drv3, .offset = -1 }, \
+ }, \
+ }
+
#define PIN_BANK_DRV_FLAGS(id, pins, label, type0, type1, type2, type3) \
{ \
.bank_num = id, \
@@ -233,6 +256,35 @@
.pull_type[3] = pull3, \
}
+#define PIN_BANK_IOMUX_FLAGS_OFFSET_DRV_FLAGS_PULL_FLAGS(id, pins, \
+ label, iom0, iom1, \
+ iom2, iom3, offset0, \
+ offset1, offset2, \
+ offset3, drv0, drv1, \
+ drv2, drv3, pull0, \
+ pull1, pull2, pull3) \
+ { \
+ .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 }, \
+ }, \
+ .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_MUX_ROUTE_FLAGS(ID, PIN, FUNC, REG, VAL, FLAG) \
{ \
.bank_num = ID, \
@@ -1120,6 +1172,13 @@ static int rockchip_get_mux(struct rockchip_pin_bank *bank, int pin)
else
regmap = info->regmap_base;
+ if (ctrl->type == RK3506) {
+ if (bank->bank_num == 1)
+ regmap = info->regmap_ioc1;
+ else if (bank->bank_num == 4)
+ return 0;
+ }
+
/* get basic quadrupel of mux registers and the correct reg inside */
mux_type = bank->iomux[iomux_num].type;
reg = bank->iomux[iomux_num].offset;
@@ -1239,6 +1298,13 @@ static int rockchip_set_mux(struct rockchip_pin_bank *bank, int pin, int mux)
else
regmap = info->regmap_base;
+ if (ctrl->type == RK3506) {
+ if (bank->bank_num == 1)
+ regmap = info->regmap_ioc1;
+ else if (bank->bank_num == 4)
+ return 0;
+ }
+
/* get basic quadrupel of mux registers and the correct reg inside */
mux_type = bank->iomux[iomux_num].type;
reg = bank->iomux[iomux_num].offset;
@@ -2003,6 +2069,516 @@ static int rk3399_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank,
return 0;
}
+#define RK3506_DRV_BITS_PER_PIN 8
+#define RK3506_DRV_PINS_PER_REG 2
+#define RK3506_DRV_GPIO0_A_OFFSET 0x100
+#define RK3506_DRV_GPIO0_D_OFFSET 0x830
+#define RK3506_DRV_GPIO1_OFFSET 0x140
+#define RK3506_DRV_GPIO2_OFFSET 0x180
+#define RK3506_DRV_GPIO3_OFFSET 0x1c0
+#define RK3506_DRV_GPIO4_OFFSET 0x840
+
+static int rk3506_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank,
+ int pin_num, struct regmap **regmap,
+ int *reg, u8 *bit)
+{
+ struct rockchip_pinctrl *info = bank->drvdata;
+ int ret = 0;
+
+ switch (bank->bank_num) {
+ case 0:
+ *regmap = info->regmap_pmu;
+ if (pin_num > 24) {
+ ret = -EINVAL;
+ } else if (pin_num < 24) {
+ *reg = RK3506_DRV_GPIO0_A_OFFSET;
+ } else {
+ *reg = RK3506_DRV_GPIO0_D_OFFSET;
+ *bit = 3;
+
+ return 0;
+ }
+ break;
+
+ case 1:
+ *regmap = info->regmap_ioc1;
+ if (pin_num < 28)
+ *reg = RK3506_DRV_GPIO1_OFFSET;
+ else
+ ret = -EINVAL;
+ break;
+
+ case 2:
+ *regmap = info->regmap_base;
+ if (pin_num < 17)
+ *reg = RK3506_DRV_GPIO2_OFFSET;
+ else
+ ret = -EINVAL;
+ break;
+
+ case 3:
+ *regmap = info->regmap_base;
+ if (pin_num < 15)
+ *reg = RK3506_DRV_GPIO3_OFFSET;
+ else
+ ret = -EINVAL;
+ break;
+
+ case 4:
+ *regmap = info->regmap_base;
+ if (pin_num < 8 || pin_num > 11) {
+ ret = -EINVAL;
+ } else {
+ *reg = RK3506_DRV_GPIO4_OFFSET;
+ *bit = 10;
+
+ return 0;
+ }
+ break;
+
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ if (ret) {
+ dev_err(info->dev, "unsupported bank_num %d pin_num %d\n", bank->bank_num, pin_num);
+
+ return ret;
+ }
+
+ *reg += ((pin_num / RK3506_DRV_PINS_PER_REG) * 4);
+ *bit = pin_num % RK3506_DRV_PINS_PER_REG;
+ *bit *= RK3506_DRV_BITS_PER_PIN;
+
+ return 0;
+}
+
+#define RK3506_PULL_BITS_PER_PIN 2
+#define RK3506_PULL_PINS_PER_REG 8
+#define RK3506_PULL_GPIO0_A_OFFSET 0x200
+#define RK3506_PULL_GPIO0_D_OFFSET 0x830
+#define RK3506_PULL_GPIO1_OFFSET 0x210
+#define RK3506_PULL_GPIO2_OFFSET 0x220
+#define RK3506_PULL_GPIO3_OFFSET 0x230
+#define RK3506_PULL_GPIO4_OFFSET 0x840
+
+static int rk3506_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
+ int pin_num, struct regmap **regmap,
+ int *reg, u8 *bit)
+{
+ struct rockchip_pinctrl *info = bank->drvdata;
+ int ret = 0;
+
+ switch (bank->bank_num) {
+ case 0:
+ *regmap = info->regmap_pmu;
+ if (pin_num > 24) {
+ ret = -EINVAL;
+ } else if (pin_num < 24) {
+ *reg = RK3506_PULL_GPIO0_A_OFFSET;
+ } else {
+ *reg = RK3506_PULL_GPIO0_D_OFFSET;
+ *bit = 5;
+
+ return 0;
+ }
+ break;
+
+ case 1:
+ *regmap = info->regmap_ioc1;
+ if (pin_num < 28)
+ *reg = RK3506_PULL_GPIO1_OFFSET;
+ else
+ ret = -EINVAL;
+ break;
+
+ case 2:
+ *regmap = info->regmap_base;
+ if (pin_num < 17)
+ *reg = RK3506_PULL_GPIO2_OFFSET;
+ else
+ ret = -EINVAL;
+ break;
+
+ case 3:
+ *regmap = info->regmap_base;
+ if (pin_num < 15)
+ *reg = RK3506_PULL_GPIO3_OFFSET;
+ else
+ ret = -EINVAL;
+ break;
+
+ case 4:
+ *regmap = info->regmap_base;
+ if (pin_num < 8 || pin_num > 11) {
+ ret = -EINVAL;
+ } else {
+ *reg = RK3506_PULL_GPIO4_OFFSET;
+ *bit = 13;
+
+ return 0;
+ }
+ break;
+
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ if (ret) {
+ dev_err(info->dev, "unsupported bank_num %d pin_num %d\n", bank->bank_num, pin_num);
+
+ return ret;
+ }
+
+ *reg += ((pin_num / RK3506_PULL_PINS_PER_REG) * 4);
+ *bit = pin_num % RK3506_PULL_PINS_PER_REG;
+ *bit *= RK3506_PULL_BITS_PER_PIN;
+
+ return 0;
+}
+
+#define RK3506_SMT_BITS_PER_PIN 1
+#define RK3506_SMT_PINS_PER_REG 8
+#define RK3506_SMT_GPIO0_A_OFFSET 0x400
+#define RK3506_SMT_GPIO0_D_OFFSET 0x830
+#define RK3506_SMT_GPIO1_OFFSET 0x410
+#define RK3506_SMT_GPIO2_OFFSET 0x420
+#define RK3506_SMT_GPIO3_OFFSET 0x430
+#define RK3506_SMT_GPIO4_OFFSET 0x840
+
+static int rk3506_calc_schmitt_reg_and_bit(struct rockchip_pin_bank *bank,
+ int pin_num,
+ struct regmap **regmap,
+ int *reg, u8 *bit)
+{
+ struct rockchip_pinctrl *info = bank->drvdata;
+ int ret = 0;
+
+ switch (bank->bank_num) {
+ case 0:
+ *regmap = info->regmap_pmu;
+ if (pin_num > 24) {
+ ret = -EINVAL;
+ } else if (pin_num < 24) {
+ *reg = RK3506_SMT_GPIO0_A_OFFSET;
+ } else {
+ *reg = RK3506_SMT_GPIO0_D_OFFSET;
+ *bit = 9;
+
+ return 0;
+ }
+ break;
+
+ case 1:
+ *regmap = info->regmap_ioc1;
+ if (pin_num < 28)
+ *reg = RK3506_SMT_GPIO1_OFFSET;
+ else
+ ret = -EINVAL;
+ break;
+
+ case 2:
+ *regmap = info->regmap_base;
+ if (pin_num < 17)
+ *reg = RK3506_SMT_GPIO2_OFFSET;
+ else
+ ret = -EINVAL;
+ break;
+
+ case 3:
+ *regmap = info->regmap_base;
+ if (pin_num < 15)
+ *reg = RK3506_SMT_GPIO3_OFFSET;
+ else
+ ret = -EINVAL;
+ break;
+
+ case 4:
+ *regmap = info->regmap_base;
+ if (pin_num < 8 || pin_num > 11) {
+ ret = -EINVAL;
+ } else {
+ *reg = RK3506_SMT_GPIO4_OFFSET;
+ *bit = 8;
+
+ return 0;
+ }
+ break;
+
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ if (ret) {
+ dev_err(info->dev, "unsupported bank_num %d pin_num %d\n", bank->bank_num, pin_num);
+
+ return ret;
+ }
+
+ *reg += ((pin_num / RK3506_SMT_PINS_PER_REG) * 4);
+ *bit = pin_num % RK3506_SMT_PINS_PER_REG;
+ *bit *= RK3506_SMT_BITS_PER_PIN;
+
+ return 0;
+}
+
+#define RK3528_DRV_BITS_PER_PIN 8
+#define RK3528_DRV_PINS_PER_REG 2
+#define RK3528_DRV_GPIO0_OFFSET 0x100
+#define RK3528_DRV_GPIO1_OFFSET 0x20120
+#define RK3528_DRV_GPIO2_OFFSET 0x30160
+#define RK3528_DRV_GPIO3_OFFSET 0x20190
+#define RK3528_DRV_GPIO4_OFFSET 0x101C0
+
+static int rk3528_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank,
+ int pin_num, struct regmap **regmap,
+ int *reg, u8 *bit)
+{
+ struct rockchip_pinctrl *info = bank->drvdata;
+
+ *regmap = info->regmap_base;
+
+ if (bank->bank_num == 0)
+ *reg = RK3528_DRV_GPIO0_OFFSET;
+ else if (bank->bank_num == 1)
+ *reg = RK3528_DRV_GPIO1_OFFSET;
+ else if (bank->bank_num == 2)
+ *reg = RK3528_DRV_GPIO2_OFFSET;
+ else if (bank->bank_num == 3)
+ *reg = RK3528_DRV_GPIO3_OFFSET;
+ else if (bank->bank_num == 4)
+ *reg = RK3528_DRV_GPIO4_OFFSET;
+ else
+ dev_err(info->dev, "unsupported bank_num %d\n", bank->bank_num);
+
+ *reg += ((pin_num / RK3528_DRV_PINS_PER_REG) * 4);
+ *bit = pin_num % RK3528_DRV_PINS_PER_REG;
+ *bit *= RK3528_DRV_BITS_PER_PIN;
+
+ return 0;
+}
+
+#define RK3528_PULL_BITS_PER_PIN 2
+#define RK3528_PULL_PINS_PER_REG 8
+#define RK3528_PULL_GPIO0_OFFSET 0x200
+#define RK3528_PULL_GPIO1_OFFSET 0x20210
+#define RK3528_PULL_GPIO2_OFFSET 0x30220
+#define RK3528_PULL_GPIO3_OFFSET 0x20230
+#define RK3528_PULL_GPIO4_OFFSET 0x10240
+
+static int rk3528_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
+ int pin_num, struct regmap **regmap,
+ int *reg, u8 *bit)
+{
+ struct rockchip_pinctrl *info = bank->drvdata;
+
+ *regmap = info->regmap_base;
+
+ if (bank->bank_num == 0)
+ *reg = RK3528_PULL_GPIO0_OFFSET;
+ else if (bank->bank_num == 1)
+ *reg = RK3528_PULL_GPIO1_OFFSET;
+ else if (bank->bank_num == 2)
+ *reg = RK3528_PULL_GPIO2_OFFSET;
+ else if (bank->bank_num == 3)
+ *reg = RK3528_PULL_GPIO3_OFFSET;
+ else if (bank->bank_num == 4)
+ *reg = RK3528_PULL_GPIO4_OFFSET;
+ else
+ dev_err(info->dev, "unsupported bank_num %d\n", bank->bank_num);
+
+ *reg += ((pin_num / RK3528_PULL_PINS_PER_REG) * 4);
+ *bit = pin_num % RK3528_PULL_PINS_PER_REG;
+ *bit *= RK3528_PULL_BITS_PER_PIN;
+
+ return 0;
+}
+
+#define RK3528_SMT_BITS_PER_PIN 1
+#define RK3528_SMT_PINS_PER_REG 8
+#define RK3528_SMT_GPIO0_OFFSET 0x400
+#define RK3528_SMT_GPIO1_OFFSET 0x20410
+#define RK3528_SMT_GPIO2_OFFSET 0x30420
+#define RK3528_SMT_GPIO3_OFFSET 0x20430
+#define RK3528_SMT_GPIO4_OFFSET 0x10440
+
+static int rk3528_calc_schmitt_reg_and_bit(struct rockchip_pin_bank *bank,
+ int pin_num,
+ struct regmap **regmap,
+ int *reg, u8 *bit)
+{
+ struct rockchip_pinctrl *info = bank->drvdata;
+
+ *regmap = info->regmap_base;
+
+ if (bank->bank_num == 0)
+ *reg = RK3528_SMT_GPIO0_OFFSET;
+ else if (bank->bank_num == 1)
+ *reg = RK3528_SMT_GPIO1_OFFSET;
+ else if (bank->bank_num == 2)
+ *reg = RK3528_SMT_GPIO2_OFFSET;
+ else if (bank->bank_num == 3)
+ *reg = RK3528_SMT_GPIO3_OFFSET;
+ else if (bank->bank_num == 4)
+ *reg = RK3528_SMT_GPIO4_OFFSET;
+ else
+ dev_err(info->dev, "unsupported bank_num %d\n", bank->bank_num);
+
+ *reg += ((pin_num / RK3528_SMT_PINS_PER_REG) * 4);
+ *bit = pin_num % RK3528_SMT_PINS_PER_REG;
+ *bit *= RK3528_SMT_BITS_PER_PIN;
+
+ return 0;
+}
+
+#define RK3562_DRV_BITS_PER_PIN 8
+#define RK3562_DRV_PINS_PER_REG 2
+#define RK3562_DRV_GPIO0_OFFSET 0x20070
+#define RK3562_DRV_GPIO1_OFFSET 0x200
+#define RK3562_DRV_GPIO2_OFFSET 0x240
+#define RK3562_DRV_GPIO3_OFFSET 0x10280
+#define RK3562_DRV_GPIO4_OFFSET 0x102C0
+
+static int rk3562_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank,
+ int pin_num, struct regmap **regmap,
+ int *reg, u8 *bit)
+{
+ struct rockchip_pinctrl *info = bank->drvdata;
+
+ *regmap = info->regmap_base;
+ switch (bank->bank_num) {
+ case 0:
+ *reg = RK3562_DRV_GPIO0_OFFSET;
+ break;
+
+ case 1:
+ *reg = RK3562_DRV_GPIO1_OFFSET;
+ break;
+
+ case 2:
+ *reg = RK3562_DRV_GPIO2_OFFSET;
+ break;
+
+ case 3:
+ *reg = RK3562_DRV_GPIO3_OFFSET;
+ break;
+
+ case 4:
+ *reg = RK3562_DRV_GPIO4_OFFSET;
+ break;
+
+ default:
+ dev_err(info->dev, "unsupported bank_num %d\n", bank->bank_num);
+ break;
+ }
+
+ *reg += ((pin_num / RK3562_DRV_PINS_PER_REG) * 4);
+ *bit = pin_num % RK3562_DRV_PINS_PER_REG;
+ *bit *= RK3562_DRV_BITS_PER_PIN;
+
+ return 0;
+}
+
+#define RK3562_PULL_BITS_PER_PIN 2
+#define RK3562_PULL_PINS_PER_REG 8
+#define RK3562_PULL_GPIO0_OFFSET 0x20020
+#define RK3562_PULL_GPIO1_OFFSET 0x80
+#define RK3562_PULL_GPIO2_OFFSET 0x90
+#define RK3562_PULL_GPIO3_OFFSET 0x100A0
+#define RK3562_PULL_GPIO4_OFFSET 0x100B0
+
+static int rk3562_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
+ int pin_num, struct regmap **regmap,
+ int *reg, u8 *bit)
+{
+ struct rockchip_pinctrl *info = bank->drvdata;
+
+ *regmap = info->regmap_base;
+ switch (bank->bank_num) {
+ case 0:
+ *reg = RK3562_PULL_GPIO0_OFFSET;
+ break;
+
+ case 1:
+ *reg = RK3562_PULL_GPIO1_OFFSET;
+ break;
+
+ case 2:
+ *reg = RK3562_PULL_GPIO2_OFFSET;
+ break;
+
+ case 3:
+ *reg = RK3562_PULL_GPIO3_OFFSET;
+ break;
+
+ case 4:
+ *reg = RK3562_PULL_GPIO4_OFFSET;
+ break;
+
+ default:
+ dev_err(info->dev, "unsupported bank_num %d\n", bank->bank_num);
+ break;
+ }
+
+ *reg += ((pin_num / RK3562_PULL_PINS_PER_REG) * 4);
+ *bit = pin_num % RK3562_PULL_PINS_PER_REG;
+ *bit *= RK3562_PULL_BITS_PER_PIN;
+
+ return 0;
+}
+
+#define RK3562_SMT_BITS_PER_PIN 2
+#define RK3562_SMT_PINS_PER_REG 8
+#define RK3562_SMT_GPIO0_OFFSET 0x20030
+#define RK3562_SMT_GPIO1_OFFSET 0xC0
+#define RK3562_SMT_GPIO2_OFFSET 0xD0
+#define RK3562_SMT_GPIO3_OFFSET 0x100E0
+#define RK3562_SMT_GPIO4_OFFSET 0x100F0
+
+static int rk3562_calc_schmitt_reg_and_bit(struct rockchip_pin_bank *bank,
+ int pin_num,
+ struct regmap **regmap,
+ int *reg, u8 *bit)
+{
+ struct rockchip_pinctrl *info = bank->drvdata;
+
+ *regmap = info->regmap_base;
+ switch (bank->bank_num) {
+ case 0:
+ *reg = RK3562_SMT_GPIO0_OFFSET;
+ break;
+
+ case 1:
+ *reg = RK3562_SMT_GPIO1_OFFSET;
+ break;
+
+ case 2:
+ *reg = RK3562_SMT_GPIO2_OFFSET;
+ break;
+
+ case 3:
+ *reg = RK3562_SMT_GPIO3_OFFSET;
+ break;
+
+ case 4:
+ *reg = RK3562_SMT_GPIO4_OFFSET;
+ break;
+
+ default:
+ dev_err(info->dev, "unsupported bank_num %d\n", bank->bank_num);
+ break;
+ }
+
+ *reg += ((pin_num / RK3562_SMT_PINS_PER_REG) * 4);
+ *bit = pin_num % RK3562_SMT_PINS_PER_REG;
+ *bit *= RK3562_SMT_BITS_PER_PIN;
+
+ return 0;
+}
+
#define RK3568_PULL_PMU_OFFSET 0x20
#define RK3568_PULL_GRF_OFFSET 0x80
#define RK3568_PULL_BITS_PER_PIN 2
@@ -2495,7 +3071,10 @@ static int rockchip_set_drive_perpin(struct rockchip_pin_bank *bank,
rmask_bits = RK3588_DRV_BITS_PER_PIN;
ret = strength;
goto config;
- } else if (ctrl->type == RK3568) {
+ } else if (ctrl->type == RK3506 ||
+ ctrl->type == RK3528 ||
+ ctrl->type == RK3562 ||
+ ctrl->type == RK3568) {
rmask_bits = RK3568_DRV_BITS_PER_PIN;
ret = (1 << (strength + 1)) - 1;
goto config;
@@ -2572,12 +3151,37 @@ static int rockchip_set_drive_perpin(struct rockchip_pin_bank *bank,
case DRV_TYPE_IO_1V8_ONLY:
rmask_bits = RK3288_DRV_BITS_PER_PIN;
break;
+ case DRV_TYPE_IO_LEVEL_2_BIT:
+ ret = regmap_read(regmap, reg, &data);
+ if (ret)
+ return ret;
+ data >>= bit;
+
+ return data & 0x3;
+ case DRV_TYPE_IO_LEVEL_8_BIT:
+ ret = regmap_read(regmap, reg, &data);
+ if (ret)
+ return ret;
+ data >>= bit;
+ data &= (1 << 8) - 1;
+
+ ret = hweight8(data);
+ if (ret > 0)
+ return ret - 1;
+ else
+ return -EINVAL;
default:
dev_err(dev, "unsupported pinctrl drive type: %d\n", drv_type);
return -EINVAL;
}
config:
+ if (ctrl->type == RK3506) {
+ if ((bank->bank_num == 0 && pin_num == 24) || bank->bank_num == 4) {
+ rmask_bits = 2;
+ ret = strength;
+ }
+ }
/* enable the write to the equivalent lower bits */
data = ((1 << rmask_bits) - 1) << (bit + 16);
rmask = data | (data >> 16);
@@ -2639,6 +3243,8 @@ static int rockchip_get_pull(struct rockchip_pin_bank *bank, int pin_num)
case RK3328:
case RK3368:
case RK3399:
+ case RK3528:
+ case RK3562:
case RK3568:
case RK3576:
case RK3588:
@@ -2699,6 +3305,9 @@ static int rockchip_set_pull(struct rockchip_pin_bank *bank,
case RK3328:
case RK3368:
case RK3399:
+ case RK3506:
+ case RK3528:
+ case RK3562:
case RK3568:
case RK3576:
case RK3588:
@@ -2810,12 +3419,17 @@ static int rockchip_get_schmitt(struct rockchip_pin_bank *bank, int pin_num)
data >>= bit;
switch (ctrl->type) {
+ case RK3562:
case RK3568:
return data & ((1 << RK3568_SCHMITT_BITS_PER_PIN) - 1);
default:
break;
}
+ if (ctrl->type == RK3506)
+ if ((bank->bank_num == 0 && pin_num == 24) || bank->bank_num == 4)
+ return data & 0x3;
+
return data & 0x1;
}
@@ -2839,6 +3453,7 @@ static int rockchip_set_schmitt(struct rockchip_pin_bank *bank,
/* enable the write to the equivalent lower bits */
switch (ctrl->type) {
+ case RK3562:
case RK3568:
data = ((1 << RK3568_SCHMITT_BITS_PER_PIN) - 1) << (bit + 16);
rmask = data | (data >> 16);
@@ -2850,6 +3465,14 @@ static int rockchip_set_schmitt(struct rockchip_pin_bank *bank,
break;
}
+ if (ctrl->type == RK3506) {
+ if ((bank->bank_num == 0 && pin_num == 24) || bank->bank_num == 4) {
+ data = 0x3 << (bit + 16);
+ rmask = data | (data >> 16);
+ data |= ((enable ? 0x3 : 0) << bit);
+ }
+ }
+
return regmap_update_bits(regmap, reg, rmask, data);
}
@@ -2965,6 +3588,9 @@ static bool rockchip_pinconf_pull_valid(struct rockchip_pin_ctrl *ctrl,
case RK3328:
case RK3368:
case RK3399:
+ case RK3506:
+ case RK3528:
+ case RK3562:
case RK3568:
case RK3576:
case RK3588:
@@ -3008,7 +3634,7 @@ static int rockchip_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
param = pinconf_to_config_param(configs[i]);
arg = pinconf_to_config_argument(configs[i]);
- if (param == PIN_CONFIG_OUTPUT || param == PIN_CONFIG_INPUT_ENABLE) {
+ if (param == PIN_CONFIG_LEVEL || param == PIN_CONFIG_INPUT_ENABLE) {
/*
* Check for gpio driver not being probed yet.
* The lock makes sure that either gpio-probe has completed
@@ -3049,7 +3675,7 @@ static int rockchip_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
if (rc)
return rc;
break;
- case PIN_CONFIG_OUTPUT:
+ case PIN_CONFIG_LEVEL:
rc = rockchip_set_mux(bank, pin - bank->pin_base,
RK_FUNC_GPIO);
if (rc != RK_FUNC_GPIO)
@@ -3128,7 +3754,7 @@ static int rockchip_pinconf_get(struct pinctrl_dev *pctldev, unsigned int pin,
arg = 1;
break;
- case PIN_CONFIG_OUTPUT:
+ case PIN_CONFIG_LEVEL:
rc = rockchip_get_mux(bank, pin - bank->pin_base);
if (rc != RK_FUNC_GPIO)
return -EINVAL;
@@ -3616,13 +4242,10 @@ static int rockchip_pinctrl_probe(struct platform_device *pdev)
}
/* try to find the optional reference to the pmu syscon */
- node = of_parse_phandle(np, "rockchip,pmu", 0);
- if (node) {
- info->regmap_pmu = syscon_node_to_regmap(node);
- of_node_put(node);
- if (IS_ERR(info->regmap_pmu))
- return PTR_ERR(info->regmap_pmu);
- }
+ info->regmap_pmu = syscon_regmap_lookup_by_phandle_optional(np, "rockchip,pmu");
+
+ /* try to find the optional reference to the ioc1 syscon */
+ info->regmap_ioc1 = syscon_regmap_lookup_by_phandle_optional(np, "rockchip,ioc1");
ret = rockchip_pinctrl_register(pdev, info);
if (ret)
@@ -4086,6 +4709,157 @@ static struct rockchip_pin_ctrl rk3399_pin_ctrl = {
.drv_calc_reg = rk3399_calc_drv_reg_and_bit,
};
+static struct rockchip_pin_bank rk3506_pin_banks[] = {
+ PIN_BANK_IOMUX_FLAGS_OFFSET_DRV_FLAGS_PULL_FLAGS(0, 32, "gpio0",
+ IOMUX_WIDTH_4BIT | IOMUX_SOURCE_PMU,
+ IOMUX_WIDTH_4BIT | IOMUX_SOURCE_PMU,
+ IOMUX_WIDTH_4BIT | IOMUX_SOURCE_PMU,
+ IOMUX_WIDTH_2BIT | IOMUX_SOURCE_PMU,
+ 0x0, 0x8, 0x10, 0x830,
+ DRV_TYPE_IO_LEVEL_8_BIT,
+ DRV_TYPE_IO_LEVEL_8_BIT,
+ DRV_TYPE_IO_LEVEL_8_BIT,
+ DRV_TYPE_IO_LEVEL_2_BIT,
+ 0, 0, 0, 1),
+ PIN_BANK_IOMUX_FLAGS_OFFSET_DRV_FLAGS(1, 32, "gpio1",
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ 0x20, 0x28, 0x30, 0x38,
+ DRV_TYPE_IO_LEVEL_8_BIT,
+ DRV_TYPE_IO_LEVEL_8_BIT,
+ DRV_TYPE_IO_LEVEL_8_BIT,
+ DRV_TYPE_IO_LEVEL_8_BIT),
+ PIN_BANK_IOMUX_FLAGS_OFFSET_DRV_FLAGS(2, 32, "gpio2",
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ 0x40, 0x48, 0x50, 0x58,
+ DRV_TYPE_IO_LEVEL_8_BIT,
+ DRV_TYPE_IO_LEVEL_8_BIT,
+ DRV_TYPE_IO_LEVEL_8_BIT,
+ DRV_TYPE_IO_LEVEL_8_BIT),
+ PIN_BANK_IOMUX_FLAGS_OFFSET_DRV_FLAGS(3, 32, "gpio3",
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ 0x60, 0x68, 0x70, 0x78,
+ DRV_TYPE_IO_LEVEL_8_BIT,
+ DRV_TYPE_IO_LEVEL_8_BIT,
+ DRV_TYPE_IO_LEVEL_8_BIT,
+ DRV_TYPE_IO_LEVEL_8_BIT),
+ PIN_BANK_IOMUX_FLAGS_OFFSET_DRV_FLAGS_PULL_FLAGS(4, 32, "gpio4",
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ 0x80, 0x88, 0x90, 0x98,
+ DRV_TYPE_IO_LEVEL_2_BIT,
+ DRV_TYPE_IO_LEVEL_2_BIT,
+ DRV_TYPE_IO_LEVEL_2_BIT,
+ DRV_TYPE_IO_LEVEL_2_BIT,
+ 1, 1, 1, 1),
+};
+
+static struct rockchip_pin_ctrl rk3506_pin_ctrl __maybe_unused = {
+ .pin_banks = rk3506_pin_banks,
+ .nr_banks = ARRAY_SIZE(rk3506_pin_banks),
+ .label = "RK3506-GPIO",
+ .type = RK3506,
+ .pull_calc_reg = rk3506_calc_pull_reg_and_bit,
+ .drv_calc_reg = rk3506_calc_drv_reg_and_bit,
+ .schmitt_calc_reg = rk3506_calc_schmitt_reg_and_bit,
+};
+
+static struct rockchip_pin_bank rk3528_pin_banks[] = {
+ PIN_BANK_IOMUX_FLAGS_OFFSET(0, 32, "gpio0",
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ 0, 0, 0, 0),
+ PIN_BANK_IOMUX_FLAGS_OFFSET(1, 32, "gpio1",
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ 0x20020, 0x20028, 0x20030, 0x20038),
+ PIN_BANK_IOMUX_FLAGS_OFFSET(2, 32, "gpio2",
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ 0x30040, 0, 0, 0),
+ PIN_BANK_IOMUX_FLAGS_OFFSET(3, 32, "gpio3",
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ 0x20060, 0x20068, 0x20070, 0),
+ PIN_BANK_IOMUX_FLAGS_OFFSET(4, 32, "gpio4",
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ 0x10080, 0x10088, 0x10090, 0x10098),
+};
+
+static struct rockchip_pin_ctrl rk3528_pin_ctrl = {
+ .pin_banks = rk3528_pin_banks,
+ .nr_banks = ARRAY_SIZE(rk3528_pin_banks),
+ .label = "RK3528-GPIO",
+ .type = RK3528,
+ .pull_calc_reg = rk3528_calc_pull_reg_and_bit,
+ .drv_calc_reg = rk3528_calc_drv_reg_and_bit,
+ .schmitt_calc_reg = rk3528_calc_schmitt_reg_and_bit,
+};
+
+static struct rockchip_pin_bank rk3562_pin_banks[] = {
+ PIN_BANK_IOMUX_FLAGS_OFFSET(0, 32, "gpio0",
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ 0x20000, 0x20008, 0x20010, 0x20018),
+ PIN_BANK_IOMUX_FLAGS_OFFSET(1, 32, "gpio1",
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ 0, 0x08, 0x10, 0x18),
+ PIN_BANK_IOMUX_FLAGS_OFFSET(2, 32, "gpio2",
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ 0x20, 0, 0, 0),
+ PIN_BANK_IOMUX_FLAGS_OFFSET(3, 32, "gpio3",
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ 0x10040, 0x10048, 0x10050, 0x10058),
+ PIN_BANK_IOMUX_FLAGS_OFFSET(4, 16, "gpio4",
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ 0,
+ 0,
+ 0x10060, 0x10068, 0, 0),
+};
+
+static struct rockchip_pin_ctrl rk3562_pin_ctrl __maybe_unused = {
+ .pin_banks = rk3562_pin_banks,
+ .nr_banks = ARRAY_SIZE(rk3562_pin_banks),
+ .label = "RK3562-GPIO",
+ .type = RK3562,
+ .pull_calc_reg = rk3562_calc_pull_reg_and_bit,
+ .drv_calc_reg = rk3562_calc_drv_reg_and_bit,
+ .schmitt_calc_reg = rk3562_calc_schmitt_reg_and_bit,
+};
+
static struct rockchip_pin_bank rk3568_pin_banks[] = {
PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", IOMUX_SOURCE_PMU | IOMUX_WIDTH_4BIT,
IOMUX_SOURCE_PMU | IOMUX_WIDTH_4BIT,
@@ -4210,6 +4984,12 @@ static const struct of_device_id rockchip_pinctrl_dt_match[] = {
.data = &rk3368_pin_ctrl },
{ .compatible = "rockchip,rk3399-pinctrl",
.data = &rk3399_pin_ctrl },
+ { .compatible = "rockchip,rk3506-pinctrl",
+ .data = &rk3506_pin_ctrl },
+ { .compatible = "rockchip,rk3528-pinctrl",
+ .data = &rk3528_pin_ctrl },
+ { .compatible = "rockchip,rk3562-pinctrl",
+ .data = &rk3562_pin_ctrl },
{ .compatible = "rockchip,rk3568-pinctrl",
.data = &rk3568_pin_ctrl },
{ .compatible = "rockchip,rk3576-pinctrl",