summaryrefslogtreecommitdiffstats
path: root/drivers/pinctrl/spacemit
diff options
context:
space:
mode:
authorAdrian Betschart <adrian.betschart@cinemaone.ch>2026-09-11 17:13:14 +0200
committerAlex Deucher <alexander.deucher@amd.com>2026-10-01 17:18:05 -0400
commit106b4a2a78b2a2f14885604891957b84bba502db (patch)
tree5d40eef2428fb1a4791ab46a4b19091a5910eac2 /drivers/pinctrl/spacemit
downloadlinux-stable-106b4a2a78b2a2f14885604891957b84bba502db.tar.gz
linux-stable-106b4a2a78b2a2f14885604891957b84bba502db.zip
drm/amd/display: Try RGB before YCbCr 4:4:4 in stream validationgrafted
amdgpu_dm_create_validate_stream_for_sink() walks encoding_order[] and uses the first encoding that validates. YCbCr 4:4:4 is listed before RGB, so an HDMI sink that advertises 4:4:4 gets YCbCr 4:4:4 whenever the "color format" property is left at AUTO, even though RGB fits the same link. That contradicts the documented AUTO behaviour for HDMI in enum drm_connector_color_format (RGB, falling back to YCbCr 4:2:0 only when the bandwidth is not available or the mode is 4:2:0-only), which the amdgpu implementation of the property also describes. It also leaves the "Broadcast RGB" property without effect on such sinks, since the quantization range it selects only applies to RGB output. Try RGB first. The mask still holds every encoding the sink supports, so a mode that cannot carry RGB falls back exactly as before. For reference, v7.2 picked RGB here unless YCbCr 4:4:4 was forced through debugfs, while earlier kernels picked YCbCr 4:4:4 for any HDMI sink that advertised it. Fixes: 0b0ff65d3ca1 ("drm/amd/display: Refactor stream validation") Suggested-by: Adolfo Rodrigues <adolfotregosa@gmail.com> Assisted-by: Claude Code:claude-fable-5-1 Signed-off-by: Adrian Betschart <adrian.betschart@cinemaone.ch> Reviewed-by: Fangzhi Zuo <jerry.zuo@amd.com> Tested-by: Adolfo Rodrigues <adolfotregosa@gmail.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 7de432bc753133764dc40d37f9388da56de251e7)
Diffstat (limited to 'drivers/pinctrl/spacemit')
-rw-r--r--drivers/pinctrl/spacemit/Kconfig16
-rw-r--r--drivers/pinctrl/spacemit/Makefile3
-rw-r--r--drivers/pinctrl/spacemit/pinctrl-k1.c1456
-rw-r--r--drivers/pinctrl/spacemit/pinctrl-k1.h40
4 files changed, 1515 insertions, 0 deletions
diff --git a/drivers/pinctrl/spacemit/Kconfig b/drivers/pinctrl/spacemit/Kconfig
new file mode 100644
index 000000000..b2365deff
--- /dev/null
+++ b/drivers/pinctrl/spacemit/Kconfig
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Sophgo SoC PINCTRL drivers
+#
+
+config PINCTRL_SPACEMIT_K1
+ bool "SpacemiT K1/K3 SoC Pinctrl driver"
+ depends on ARCH_SPACEMIT || COMPILE_TEST
+ depends on OF
+ default ARCH_SPACEMIT
+ select GENERIC_PINCTRL
+ help
+ Say Y to select the pinctrl driver for K1/K3 SoC.
+ This pin controller allows selecting the mux function for
+ each pin. This driver can also be built as a module called
+ pinctrl-k1.
diff --git a/drivers/pinctrl/spacemit/Makefile b/drivers/pinctrl/spacemit/Makefile
new file mode 100644
index 000000000..fede1e80f
--- /dev/null
+++ b/drivers/pinctrl/spacemit/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_PINCTRL_SPACEMIT_K1) += pinctrl-k1.o
diff --git a/drivers/pinctrl/spacemit/pinctrl-k1.c b/drivers/pinctrl/spacemit/pinctrl-k1.c
new file mode 100644
index 000000000..c3a753878
--- /dev/null
+++ b/drivers/pinctrl/spacemit/pinctrl-k1.c
@@ -0,0 +1,1456 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2024 Yixun Lan <dlan@gentoo.org> */
+
+#include <linux/bits.h>
+#include <linux/clk.h>
+#include <linux/cleanup.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/seq_file.h>
+#include <linux/spinlock.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+
+#include "../core.h"
+#include "../pinctrl-utils.h"
+#include "../pinconf.h"
+#include "../pinmux.h"
+#include "pinctrl-k1.h"
+
+/*
+ * | pull | drive | schmitter | slew | edge | strong | mux |
+ * SoC | up/down | strength | trigger | rate | detect | pull | mode |
+ *-----+---------+----------+-----------+-------+--------+--------+--------+
+ * K1 | 3 bits | 3 bits | 2 bits | 1 bit | 3 bits | 1 bit | 3 bits |
+ *-----+---------+----------+-----------+-------+--------+--------+--------+
+ * K3 | 3 bits | 4 bits | 1 bits | 1 bit | 3 bits | 1 bit | 3 bits |
+ */
+
+#define PAD_MUX GENMASK(2, 0)
+#define PAD_STRONG_PULL BIT(3)
+#define PAD_EDGE_RISE BIT(4)
+#define PAD_EDGE_FALL BIT(5)
+#define PAD_EDGE_CLEAR BIT(6)
+#define PAD_SLEW_RATE GENMASK(12, 11)
+#define PAD_SLEW_RATE_EN BIT(7)
+#define PAD_SCHMITT_K1 GENMASK(9, 8)
+#define PAD_DRIVE_K1 GENMASK(12, 10)
+#define PAD_SCHMITT_K3 BIT(8)
+#define PAD_DRIVE_K3 GENMASK(12, 9)
+#define PAD_PULLDOWN BIT(13)
+#define PAD_PULLUP BIT(14)
+#define PAD_PULL_EN BIT(15)
+
+#define IO_PWR_DOMAIN_OFFSET 0x800
+
+#define IO_PWR_DOMAIN_GPIO2_Kx 0x0c
+#define IO_PWR_DOMAIN_MMC_Kx 0x1c
+
+#define IO_PWR_DOMAIN_GPIO3_K1 0x10
+#define IO_PWR_DOMAIN_QSPI_K1 0x20
+
+#define IO_PWR_DOMAIN_GPIO1_K3 0x04
+#define IO_PWR_DOMAIN_GPIO5_K3 0x10
+#define IO_PWR_DOMAIN_GPIO4_K3 0x20
+#define IO_PWR_DOMAIN_QSPI_K3 0x2c
+
+#define IO_PWR_DOMAIN_V18EN BIT(2)
+
+#define APBC_ASFAR 0x50
+#define APBC_ASSAR 0x54
+
+#define APBC_ASFAR_AKEY 0xbaba
+#define APBC_ASSAR_AKEY 0xeb10
+
+struct spacemit_pin_drv_strength {
+ u8 val;
+ u32 mA;
+};
+
+struct spacemit_pinctrl_dconf {
+ u64 schmitt_mask;
+ u64 drive_mask;
+
+ struct spacemit_pin_drv_strength *ds_1v8_tbl;
+ size_t ds_1v8_tbl_num;
+ struct spacemit_pin_drv_strength *ds_3v3_tbl;
+ size_t ds_3v3_tbl_num;
+};
+
+struct spacemit_pin {
+ u16 pin;
+ u16 flags;
+ u8 gpiofunc;
+};
+
+struct spacemit_pinctrl {
+ struct device *dev;
+ struct pinctrl_dev *pctl_dev;
+ const struct spacemit_pinctrl_data *data;
+ struct pinctrl_desc pdesc;
+
+ struct mutex mutex;
+ raw_spinlock_t lock;
+
+ void __iomem *regs;
+
+ struct regmap *regmap_apbc;
+};
+
+struct spacemit_pinctrl_data {
+ const struct pinctrl_pin_desc *pins;
+ const struct spacemit_pin *data;
+ u16 npins;
+ unsigned int (*pin_to_offset)(unsigned int pin);
+ unsigned int (*pin_to_io_pd_offset)(unsigned int pin);
+ const struct spacemit_pinctrl_dconf *dconf;
+};
+
+/* map pin id to pinctrl register offset, refer MFPR definition */
+static unsigned int spacemit_k1_pin_to_offset(unsigned int pin)
+{
+ unsigned int offset = 0;
+
+ switch (pin) {
+ case 0 ... 85:
+ offset = pin + 1;
+ break;
+ case 86 ... 92:
+ offset = pin + 37;
+ break;
+ case 93 ... 97:
+ offset = pin + 24;
+ break;
+ case 98:
+ offset = 93;
+ break;
+ case 99:
+ offset = 92;
+ break;
+ case 100:
+ offset = 91;
+ break;
+ case 101:
+ offset = 90;
+ break;
+ case 102:
+ offset = 95;
+ break;
+ case 103:
+ offset = 94;
+ break;
+ case 104 ... 110:
+ offset = pin + 6;
+ break;
+ case 111 ... 127:
+ offset = pin + 20;
+ break;
+ default:
+ break;
+ }
+
+ return offset << 2;
+}
+
+static unsigned int spacemit_k3_pin_to_offset(unsigned int pin)
+{
+ unsigned int offset = pin > 130 ? (pin + 2) : pin;
+
+ return offset << 2;
+}
+
+static unsigned int spacemit_k1_pin_to_io_pd_offset(unsigned int pin)
+{
+ unsigned int offset = 0;
+
+ switch (pin) {
+ case 47 ... 52:
+ offset = IO_PWR_DOMAIN_GPIO3_K1;
+ break;
+ case 75 ... 80:
+ offset = IO_PWR_DOMAIN_GPIO2_Kx;
+ break;
+ case 98 ... 103:
+ offset = IO_PWR_DOMAIN_QSPI_K1;
+ break;
+ case 104 ... 109:
+ offset = IO_PWR_DOMAIN_MMC_Kx;
+ break;
+ }
+
+ return offset;
+}
+
+static unsigned int spacemit_k3_pin_to_io_pd_offset(unsigned int pin)
+{
+ unsigned int offset = 0;
+
+ switch (pin) {
+ case 0 ... 20:
+ offset = IO_PWR_DOMAIN_GPIO1_K3;
+ break;
+ case 21 ... 41:
+ offset = IO_PWR_DOMAIN_GPIO2_Kx;
+ break;
+ case 76 ... 98:
+ offset = IO_PWR_DOMAIN_GPIO4_K3;
+ break;
+ case 99 ... 127:
+ offset = IO_PWR_DOMAIN_GPIO5_K3;
+ break;
+ case 132 ... 137:
+ offset = IO_PWR_DOMAIN_MMC_Kx;
+ break;
+ case 138 ... 144:
+ offset = IO_PWR_DOMAIN_QSPI_K3;
+ break;
+ }
+
+ return offset;
+}
+
+static inline void __iomem *spacemit_pin_to_reg(struct spacemit_pinctrl *pctrl,
+ unsigned int pin)
+{
+ return pctrl->regs + pctrl->data->pin_to_offset(pin);
+}
+
+static const struct spacemit_pin *spacemit_get_pin(struct spacemit_pinctrl *pctrl,
+ unsigned long pin)
+{
+ const struct spacemit_pin *pdata = pctrl->data->data;
+ int i;
+
+ for (i = 0; i < pctrl->data->npins; i++) {
+ if (pin == pdata[i].pin)
+ return &pdata[i];
+ }
+
+ return NULL;
+}
+
+static inline enum spacemit_pin_io_type spacemit_to_pin_io_type(
+ const struct spacemit_pin *pin)
+{
+ return K1_PIN_GET_IO_TYPE(pin->flags);
+}
+
+/* External: IO voltage via external source, can be 1.8V or 3.3V */
+static const char * const io_type_desc[] = {
+ "None",
+ "Fixed/1V8",
+ "Fixed/3V3",
+ "External",
+};
+
+static void spacemit_pctrl_dbg_show(struct pinctrl_dev *pctldev,
+ struct seq_file *seq, unsigned int pin)
+{
+ struct spacemit_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ const struct spacemit_pin *spin = spacemit_get_pin(pctrl, pin);
+ enum spacemit_pin_io_type type = spacemit_to_pin_io_type(spin);
+ void __iomem *reg;
+ u32 value;
+
+ seq_printf(seq, "offset: 0x%04x ", pctrl->data->pin_to_offset(pin));
+ seq_printf(seq, "type: %s ", io_type_desc[type]);
+
+ reg = spacemit_pin_to_reg(pctrl, pin);
+ value = readl(reg);
+ seq_printf(seq, "mux: %ld reg: 0x%04x", (value & PAD_MUX), value);
+}
+
+static const struct spacemit_pinctrl_dconf k1_drive_conf = {
+ .drive_mask = PAD_DRIVE_K1,
+ .schmitt_mask = PAD_SCHMITT_K1,
+ .ds_1v8_tbl = (struct spacemit_pin_drv_strength[]) {
+ { 0, 11 },
+ { 2, 21 },
+ { 4, 32 },
+ { 6, 42 },
+ },
+ .ds_1v8_tbl_num = 4,
+ .ds_3v3_tbl = (struct spacemit_pin_drv_strength[]) {
+ { 0, 7 },
+ { 2, 10 },
+ { 4, 13 },
+ { 6, 16 },
+ { 1, 19 },
+ { 3, 23 },
+ { 5, 26 },
+ { 7, 29 },
+ },
+ .ds_3v3_tbl_num = 8,
+};
+
+static const struct spacemit_pinctrl_dconf k3_drive_conf = {
+ .drive_mask = PAD_DRIVE_K3,
+ .schmitt_mask = PAD_SCHMITT_K3,
+ .ds_1v8_tbl = (struct spacemit_pin_drv_strength[]) {
+ { 0, 2 },
+ { 1, 4 },
+ { 2, 6 },
+ { 3, 7 },
+ { 4, 9 },
+ { 5, 11 },
+ { 6, 13 },
+ { 7, 14 },
+ { 8, 21 },
+ { 9, 23 },
+ { 10, 25 },
+ { 11, 26 },
+ { 12, 28 },
+ { 13, 30 },
+ { 14, 31 },
+ { 15, 33 },
+ },
+ .ds_1v8_tbl_num = 16,
+ .ds_3v3_tbl = (struct spacemit_pin_drv_strength[]) {
+ { 0, 3 },
+ { 1, 5 },
+ { 2, 7 },
+ { 3, 9 },
+ { 4, 11 },
+ { 5, 13 },
+ { 6, 15 },
+ { 7, 17 },
+ { 8, 25 },
+ { 9, 27 },
+ { 10, 29 },
+ { 11, 31 },
+ { 12, 33 },
+ { 13, 35 },
+ { 14, 37 },
+ { 15, 38 },
+ },
+ .ds_3v3_tbl_num = 16,
+};
+
+static inline u8 spacemit_get_ds_value(struct spacemit_pin_drv_strength *tbl,
+ u32 num, u32 mA)
+{
+ int i;
+
+ for (i = 0; i < num; i++)
+ if (mA <= tbl[i].mA)
+ return tbl[i].val;
+
+ return tbl[num - 1].val;
+}
+
+static inline u32 spacemit_get_ds_mA(struct spacemit_pin_drv_strength *tbl,
+ u32 num, u32 val)
+{
+ int i;
+
+ for (i = 0; i < num; i++)
+ if (val == tbl[i].val)
+ return tbl[i].mA;
+
+ return 0;
+}
+
+static inline u8 spacemit_get_driver_strength(enum spacemit_pin_io_type type,
+ const struct spacemit_pinctrl_dconf *dconf,
+ u32 mA)
+{
+ switch (type) {
+ case IO_TYPE_1V8:
+ return spacemit_get_ds_value(dconf->ds_1v8_tbl,
+ dconf->ds_1v8_tbl_num,
+ mA);
+ case IO_TYPE_3V3:
+ return spacemit_get_ds_value(dconf->ds_3v3_tbl,
+ dconf->ds_3v3_tbl_num,
+ mA);
+ default:
+ return 0;
+ }
+}
+
+static inline u32 spacemit_get_drive_strength_mA(enum spacemit_pin_io_type type,
+ const struct spacemit_pinctrl_dconf *dconf,
+ u32 value)
+{
+ switch (type) {
+ case IO_TYPE_1V8:
+ return spacemit_get_ds_mA(dconf->ds_1v8_tbl,
+ dconf->ds_1v8_tbl_num,
+ value);
+ case IO_TYPE_3V3:
+ return spacemit_get_ds_mA(dconf->ds_3v3_tbl,
+ dconf->ds_3v3_tbl_num,
+ value);
+ default:
+ return 0;
+ }
+}
+
+static void spacemit_set_io_pwr_domain(struct spacemit_pinctrl *pctrl,
+ const struct spacemit_pin *spin,
+ const enum spacemit_pin_io_type type)
+{
+ u32 offset, val = 0;
+
+ if (!pctrl->regmap_apbc)
+ return;
+
+ offset = pctrl->data->pin_to_io_pd_offset(spin->pin);
+
+ /* Other bits are reserved so don't need to save them */
+ if (type == IO_TYPE_1V8)
+ val = IO_PWR_DOMAIN_V18EN;
+
+ /*
+ * IO power domain registers are protected and cannot be accessed
+ * directly. Before performing any read or write to the IO power
+ * domain registers, an explicit unlock sequence must be issued
+ * via the AIB Secure Access Register (ASAR).
+ *
+ * The unlock sequence allows exactly one subsequent access to the
+ * IO power domain registers. After that access completes, the ASAR
+ * keys are automatically cleared, and the registers become locked
+ * again.
+ *
+ * This mechanism ensures that IO power domain configuration is
+ * performed intentionally, as incorrect voltage settings may
+ * result in functional failures or hardware damage.
+ */
+ regmap_write(pctrl->regmap_apbc, APBC_ASFAR, APBC_ASFAR_AKEY);
+ regmap_write(pctrl->regmap_apbc, APBC_ASSAR, APBC_ASSAR_AKEY);
+
+ writel_relaxed(val, pctrl->regs + IO_PWR_DOMAIN_OFFSET + offset);
+}
+
+static const struct pinctrl_ops spacemit_pctrl_ops = {
+ .get_groups_count = pinctrl_generic_get_group_count,
+ .get_group_name = pinctrl_generic_get_group_name,
+ .get_group_pins = pinctrl_generic_get_group_pins,
+ .pin_dbg_show = spacemit_pctrl_dbg_show,
+ .dt_node_to_map = pinctrl_generic_pinmux_dt_node_to_map,
+ .dt_free_map = pinctrl_utils_free_map,
+};
+
+static int spacemit_pmx_set_mux(struct pinctrl_dev *pctldev,
+ unsigned int fsel, unsigned int gsel)
+{
+ struct spacemit_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ const struct group_desc *group;
+ unsigned int i, mux;
+ unsigned int *configs;
+ void __iomem *reg;
+
+ group = pinctrl_generic_get_group(pctldev, gsel);
+ if (!group)
+ return -EINVAL;
+
+ configs = group->data;
+
+ for (i = 0; i < group->grp.npins; i++) {
+ const struct spacemit_pin *spin;
+ u32 value = configs[i];
+
+ spin = spacemit_get_pin(pctrl, group->grp.pins[i]);
+ if (!spin) {
+ dev_err(pctrl->dev, "Invalid pin %u\n", group->grp.pins[i]);
+ return -EINVAL;
+ }
+
+ reg = spacemit_pin_to_reg(pctrl, spin->pin);
+ mux = value;
+
+ guard(raw_spinlock_irqsave)(&pctrl->lock);
+ value = readl_relaxed(reg) & ~PAD_MUX;
+ writel_relaxed(mux | value, reg);
+ }
+
+ return 0;
+}
+
+static int spacemit_request_gpio(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned int pin)
+{
+ struct spacemit_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ const struct spacemit_pin *spin = spacemit_get_pin(pctrl, pin);
+ void __iomem *reg;
+
+ reg = spacemit_pin_to_reg(pctrl, pin);
+ guard(raw_spinlock_irqsave)(&pctrl->lock);
+ writel_relaxed(spin->gpiofunc, reg);
+
+ return 0;
+}
+
+static const struct pinmux_ops spacemit_pmx_ops = {
+ .get_functions_count = pinmux_generic_get_function_count,
+ .get_function_name = pinmux_generic_get_function_name,
+ .get_function_groups = pinmux_generic_get_function_groups,
+ .set_mux = spacemit_pmx_set_mux,
+ .gpio_request_enable = spacemit_request_gpio,
+ .strict = true,
+};
+
+static int spacemit_pinconf_get(struct pinctrl_dev *pctldev,
+ unsigned int pin, unsigned long *config)
+{
+ struct spacemit_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ const struct spacemit_pin *spin = spacemit_get_pin(pctrl, pin);
+ int param = pinconf_to_config_param(*config);
+ u32 value, arg = 0;
+
+ if (!spin)
+ return -EINVAL;
+
+ value = readl(spacemit_pin_to_reg(pctrl, spin->pin));
+
+ switch (param) {
+ case PIN_CONFIG_SLEW_RATE:
+ if (FIELD_GET(PAD_SLEW_RATE_EN, value))
+ arg = FIELD_GET(PAD_SLEW_RATE, value) + 2;
+ else
+ arg = 0;
+ break;
+ default:
+ return -ENOTSUPP;
+ }
+
+ *config = pinconf_to_config_packed(param, arg);
+
+ return 0;
+}
+
+#define ENABLE_DRV_STRENGTH BIT(1)
+#define ENABLE_SLEW_RATE BIT(2)
+static int spacemit_pinconf_generate_config(struct spacemit_pinctrl *pctrl,
+ const struct spacemit_pin *spin,
+ const struct spacemit_pinctrl_dconf *dconf,
+ unsigned long *configs,
+ unsigned int num_configs,
+ u32 *value)
+{
+ enum spacemit_pin_io_type type;
+ int i, param;
+ u32 v = 0, voltage = 0, arg, val;
+ u32 flag = 0, drv_strength, slew_rate;
+
+ if (!spin)
+ return -EINVAL;
+
+ for (i = 0; i < num_configs; i++) {
+ param = pinconf_to_config_param(configs[i]);
+ arg = pinconf_to_config_argument(configs[i]);
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ v &= ~(PAD_PULL_EN | PAD_PULLDOWN | PAD_PULLUP);
+ v &= ~PAD_STRONG_PULL;
+ break;
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ v &= ~(PAD_PULLUP | PAD_STRONG_PULL);
+ v |= (PAD_PULL_EN | PAD_PULLDOWN);
+ break;
+ case PIN_CONFIG_BIAS_PULL_UP:
+ v &= ~PAD_PULLDOWN;
+ v |= (PAD_PULL_EN | PAD_PULLUP);
+
+ if (arg == 1)
+ v |= PAD_STRONG_PULL;
+ break;
+ case PIN_CONFIG_DRIVE_STRENGTH:
+ flag |= ENABLE_DRV_STRENGTH;
+ drv_strength = arg;
+ break;
+ case PIN_CONFIG_INPUT_SCHMITT:
+ v &= ~dconf->schmitt_mask;
+ v |= (arg << __ffs(dconf->schmitt_mask)) & dconf->schmitt_mask;
+ break;
+ case PIN_CONFIG_POWER_SOURCE:
+ voltage = arg;
+ break;
+ case PIN_CONFIG_SLEW_RATE:
+ if (arg) {
+ flag |= ENABLE_SLEW_RATE;
+ v |= PAD_SLEW_RATE_EN;
+ slew_rate = arg;
+ } else {
+ v &= ~PAD_SLEW_RATE_EN;
+ }
+ break;
+ default:
+ return -ENOTSUPP;
+ }
+ }
+
+ if (flag & ENABLE_DRV_STRENGTH) {
+ type = spacemit_to_pin_io_type(spin);
+
+ /* fix external io type */
+ if (type == IO_TYPE_EXTERNAL) {
+ switch (voltage) {
+ case 1800:
+ type = IO_TYPE_1V8;
+ break;
+ case 3300:
+ type = IO_TYPE_3V3;
+ break;
+ default:
+ return -EINVAL;
+ }
+ spacemit_set_io_pwr_domain(pctrl, spin, type);
+ }
+
+ val = spacemit_get_driver_strength(type, dconf, drv_strength);
+
+ v &= ~dconf->drive_mask;
+ v |= (val << __ffs(dconf->drive_mask)) & dconf->drive_mask;
+ }
+
+ if (flag & ENABLE_SLEW_RATE) {
+ /* check, driver strength & slew rate */
+ if (flag & ENABLE_DRV_STRENGTH) {
+ val = FIELD_GET(PAD_SLEW_RATE, v) + 2;
+ if (slew_rate > 1 && slew_rate != val) {
+ pr_err("slew rate conflict with drive strength\n");
+ return -EINVAL;
+ }
+ } else {
+ slew_rate = slew_rate > 1 ? (slew_rate - 2) : 0;
+ FIELD_MODIFY(PAD_SLEW_RATE, &v, slew_rate);
+ }
+ }
+
+ *value = v;
+
+ return 0;
+}
+
+static int spacemit_pin_set_config(struct spacemit_pinctrl *pctrl,
+ unsigned int pin, u32 value)
+{
+ const struct spacemit_pin *spin = spacemit_get_pin(pctrl, pin);
+ void __iomem *reg;
+ unsigned int mux;
+
+ if (!spin)
+ return -EINVAL;
+
+ reg = spacemit_pin_to_reg(pctrl, spin->pin);
+
+ guard(raw_spinlock_irqsave)(&pctrl->lock);
+ mux = readl_relaxed(reg) & PAD_MUX;
+ writel_relaxed(mux | value, reg);
+
+ return 0;
+}
+
+static int spacemit_pinconf_set(struct pinctrl_dev *pctldev,
+ unsigned int pin, unsigned long *configs,
+ unsigned int num_configs)
+{
+ struct spacemit_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ const struct spacemit_pin *spin = spacemit_get_pin(pctrl, pin);
+ u32 value;
+ int ret;
+
+ ret = spacemit_pinconf_generate_config(pctrl, spin, pctrl->data->dconf,
+ configs, num_configs, &value);
+ if (ret)
+ return ret;
+
+ return spacemit_pin_set_config(pctrl, pin, value);
+}
+
+static int spacemit_pinconf_group_set(struct pinctrl_dev *pctldev,
+ unsigned int gsel,
+ unsigned long *configs,
+ unsigned int num_configs)
+{
+ struct spacemit_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ const struct spacemit_pin *spin;
+ const struct group_desc *group;
+ u32 value;
+ int i, ret;
+
+ group = pinctrl_generic_get_group(pctldev, gsel);
+ if (!group)
+ return -EINVAL;
+
+ spin = spacemit_get_pin(pctrl, group->grp.pins[0]);
+ ret = spacemit_pinconf_generate_config(pctrl, spin, pctrl->data->dconf,
+ configs, num_configs, &value);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < group->grp.npins; i++) {
+ if (!spacemit_get_pin(pctrl, group->grp.pins[i]))
+ return -EINVAL;
+ }
+
+ for (i = 0; i < group->grp.npins; i++)
+ spacemit_pin_set_config(pctrl, group->grp.pins[i], value);
+
+ return 0;
+}
+
+static void spacemit_pinconf_dbg_pull(struct seq_file *seq, unsigned int value)
+{
+ u32 normal, strong;
+
+ if (!FIELD_GET(PAD_PULL_EN, value)) {
+ seq_puts(seq, ", bias pull disabled");
+ return;
+ }
+
+ if (FIELD_GET(PAD_PULLDOWN, value))
+ seq_puts(seq, ", bias pull down");
+
+ normal = FIELD_GET(PAD_PULLUP, value);
+ strong = FIELD_GET(PAD_STRONG_PULL, value);
+
+ if (normal && strong)
+ seq_puts(seq, ", bias strong pull up");
+ else if (normal)
+ seq_puts(seq, ", bias normal pull up");
+}
+
+static void spacemit_pinconf_dbg_show(struct pinctrl_dev *pctldev,
+ struct seq_file *seq, unsigned int pin)
+{
+ struct spacemit_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ const struct spacemit_pinctrl_dconf *dconf = pctrl->data->dconf;
+ const struct spacemit_pin *spin = spacemit_get_pin(pctrl, pin);
+ enum spacemit_pin_io_type type = spacemit_to_pin_io_type(spin);
+ void __iomem *reg = spacemit_pin_to_reg(pctrl, pin);
+ u32 value, tmp, mA;
+
+ value = readl(reg);
+ spacemit_pinconf_dbg_pull(seq, value);
+
+ seq_printf(seq, ", io type (%s)", io_type_desc[type]);
+
+ tmp = (value & dconf->drive_mask) >> __ffs(dconf->drive_mask);
+ if (type == IO_TYPE_1V8 || type == IO_TYPE_3V3) {
+ mA = spacemit_get_drive_strength_mA(type, dconf, tmp);
+ seq_printf(seq, ", drive strength (%d mA)", mA);
+ }
+
+ /* drive strength depend on power source, so show all values */
+ if (type == IO_TYPE_EXTERNAL)
+ seq_printf(seq, ", drive strength (%d or %d mA)",
+ spacemit_get_drive_strength_mA(IO_TYPE_1V8, dconf, tmp),
+ spacemit_get_drive_strength_mA(IO_TYPE_3V3, dconf, tmp));
+
+ seq_printf(seq, ", register (0x%04x)", value);
+}
+
+static const struct pinconf_ops spacemit_pinconf_ops = {
+ .pin_config_get = spacemit_pinconf_get,
+ .pin_config_set = spacemit_pinconf_set,
+ .pin_config_group_set = spacemit_pinconf_group_set,
+ .pin_config_dbg_show = spacemit_pinconf_dbg_show,
+ .is_generic = true,
+};
+
+static int spacemit_pinctrl_probe(struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node;
+ struct device *dev = &pdev->dev;
+ struct spacemit_pinctrl *pctrl;
+ struct clk *func_clk, *bus_clk;
+ const struct spacemit_pinctrl_data *pctrl_data;
+ int ret;
+
+ pctrl_data = device_get_match_data(dev);
+ if (!pctrl_data)
+ return -ENODEV;
+
+ if (pctrl_data->npins == 0)
+ return dev_err_probe(dev, -EINVAL, "invalid pin data\n");
+
+ pctrl = devm_kzalloc(dev, sizeof(*pctrl), GFP_KERNEL);
+ if (!pctrl)
+ return -ENOMEM;
+
+ pctrl->regs = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(pctrl->regs))
+ return PTR_ERR(pctrl->regs);
+
+ pctrl->regmap_apbc = syscon_regmap_lookup_by_phandle(np, "spacemit,apbc");
+ if (IS_ERR(pctrl->regmap_apbc)) {
+ dev_warn(dev, "no syscon found, disable power voltage switch functionality\n");
+ pctrl->regmap_apbc = NULL;
+ }
+
+ func_clk = devm_clk_get_enabled(dev, "func");
+ if (IS_ERR(func_clk))
+ return dev_err_probe(dev, PTR_ERR(func_clk), "failed to get func clock\n");
+
+ bus_clk = devm_clk_get_enabled(dev, "bus");
+ if (IS_ERR(bus_clk))
+ return dev_err_probe(dev, PTR_ERR(bus_clk), "failed to get bus clock\n");
+
+ pctrl->pdesc.name = dev_name(dev);
+ pctrl->pdesc.pins = pctrl_data->pins;
+ pctrl->pdesc.npins = pctrl_data->npins;
+ pctrl->pdesc.pctlops = &spacemit_pctrl_ops;
+ pctrl->pdesc.pmxops = &spacemit_pmx_ops;
+ pctrl->pdesc.confops = &spacemit_pinconf_ops;
+ pctrl->pdesc.owner = THIS_MODULE;
+
+ pctrl->data = pctrl_data;
+ pctrl->dev = dev;
+ raw_spin_lock_init(&pctrl->lock);
+
+ ret = devm_mutex_init(dev, &pctrl->mutex);
+ if (ret)
+ return ret;
+
+ platform_set_drvdata(pdev, pctrl);
+
+ ret = devm_pinctrl_register_and_init(dev, &pctrl->pdesc,
+ pctrl, &pctrl->pctl_dev);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "fail to register pinctrl driver\n");
+
+ return pinctrl_enable(pctrl->pctl_dev);
+}
+
+static const struct pinctrl_pin_desc k1_pin_desc[] = {
+ PINCTRL_PIN(0, "GPIO_00"),
+ PINCTRL_PIN(1, "GPIO_01"),
+ PINCTRL_PIN(2, "GPIO_02"),
+ PINCTRL_PIN(3, "GPIO_03"),
+ PINCTRL_PIN(4, "GPIO_04"),
+ PINCTRL_PIN(5, "GPIO_05"),
+ PINCTRL_PIN(6, "GPIO_06"),
+ PINCTRL_PIN(7, "GPIO_07"),
+ PINCTRL_PIN(8, "GPIO_08"),
+ PINCTRL_PIN(9, "GPIO_09"),
+ PINCTRL_PIN(10, "GPIO_10"),
+ PINCTRL_PIN(11, "GPIO_11"),
+ PINCTRL_PIN(12, "GPIO_12"),
+ PINCTRL_PIN(13, "GPIO_13"),
+ PINCTRL_PIN(14, "GPIO_14"),
+ PINCTRL_PIN(15, "GPIO_15"),
+ PINCTRL_PIN(16, "GPIO_16"),
+ PINCTRL_PIN(17, "GPIO_17"),
+ PINCTRL_PIN(18, "GPIO_18"),
+ PINCTRL_PIN(19, "GPIO_19"),
+ PINCTRL_PIN(20, "GPIO_20"),
+ PINCTRL_PIN(21, "GPIO_21"),
+ PINCTRL_PIN(22, "GPIO_22"),
+ PINCTRL_PIN(23, "GPIO_23"),
+ PINCTRL_PIN(24, "GPIO_24"),
+ PINCTRL_PIN(25, "GPIO_25"),
+ PINCTRL_PIN(26, "GPIO_26"),
+ PINCTRL_PIN(27, "GPIO_27"),
+ PINCTRL_PIN(28, "GPIO_28"),
+ PINCTRL_PIN(29, "GPIO_29"),
+ PINCTRL_PIN(30, "GPIO_30"),
+ PINCTRL_PIN(31, "GPIO_31"),
+ PINCTRL_PIN(32, "GPIO_32"),
+ PINCTRL_PIN(33, "GPIO_33"),
+ PINCTRL_PIN(34, "GPIO_34"),
+ PINCTRL_PIN(35, "GPIO_35"),
+ PINCTRL_PIN(36, "GPIO_36"),
+ PINCTRL_PIN(37, "GPIO_37"),
+ PINCTRL_PIN(38, "GPIO_38"),
+ PINCTRL_PIN(39, "GPIO_39"),
+ PINCTRL_PIN(40, "GPIO_40"),
+ PINCTRL_PIN(41, "GPIO_41"),
+ PINCTRL_PIN(42, "GPIO_42"),
+ PINCTRL_PIN(43, "GPIO_43"),
+ PINCTRL_PIN(44, "GPIO_44"),
+ PINCTRL_PIN(45, "GPIO_45"),
+ PINCTRL_PIN(46, "GPIO_46"),
+ PINCTRL_PIN(47, "GPIO_47"),
+ PINCTRL_PIN(48, "GPIO_48"),
+ PINCTRL_PIN(49, "GPIO_49"),
+ PINCTRL_PIN(50, "GPIO_50"),
+ PINCTRL_PIN(51, "GPIO_51"),
+ PINCTRL_PIN(52, "GPIO_52"),
+ PINCTRL_PIN(53, "GPIO_53"),
+ PINCTRL_PIN(54, "GPIO_54"),
+ PINCTRL_PIN(55, "GPIO_55"),
+ PINCTRL_PIN(56, "GPIO_56"),
+ PINCTRL_PIN(57, "GPIO_57"),
+ PINCTRL_PIN(58, "GPIO_58"),
+ PINCTRL_PIN(59, "GPIO_59"),
+ PINCTRL_PIN(60, "GPIO_60"),
+ PINCTRL_PIN(61, "GPIO_61"),
+ PINCTRL_PIN(62, "GPIO_62"),
+ PINCTRL_PIN(63, "GPIO_63"),
+ PINCTRL_PIN(64, "GPIO_64"),
+ PINCTRL_PIN(65, "GPIO_65"),
+ PINCTRL_PIN(66, "GPIO_66"),
+ PINCTRL_PIN(67, "GPIO_67"),
+ PINCTRL_PIN(68, "GPIO_68"),
+ PINCTRL_PIN(69, "GPIO_69"),
+ PINCTRL_PIN(70, "GPIO_70/PRI_TDI"),
+ PINCTRL_PIN(71, "GPIO_71/PRI_TMS"),
+ PINCTRL_PIN(72, "GPIO_72/PRI_TCK"),
+ PINCTRL_PIN(73, "GPIO_73/PRI_TDO"),
+ PINCTRL_PIN(74, "GPIO_74"),
+ PINCTRL_PIN(75, "GPIO_75"),
+ PINCTRL_PIN(76, "GPIO_76"),
+ PINCTRL_PIN(77, "GPIO_77"),
+ PINCTRL_PIN(78, "GPIO_78"),
+ PINCTRL_PIN(79, "GPIO_79"),
+ PINCTRL_PIN(80, "GPIO_80"),
+ PINCTRL_PIN(81, "GPIO_81"),
+ PINCTRL_PIN(82, "GPIO_82"),
+ PINCTRL_PIN(83, "GPIO_83"),
+ PINCTRL_PIN(84, "GPIO_84"),
+ PINCTRL_PIN(85, "GPIO_85"),
+ PINCTRL_PIN(86, "GPIO_86"),
+ PINCTRL_PIN(87, "GPIO_87"),
+ PINCTRL_PIN(88, "GPIO_88"),
+ PINCTRL_PIN(89, "GPIO_89"),
+ PINCTRL_PIN(90, "GPIO_90"),
+ PINCTRL_PIN(91, "GPIO_91"),
+ PINCTRL_PIN(92, "GPIO_92"),
+ PINCTRL_PIN(93, "GPIO_93/PWR_SCL"),
+ PINCTRL_PIN(94, "GPIO_94/PWR_SDA"),
+ PINCTRL_PIN(95, "GPIO_95/VCX0_EN"),
+ PINCTRL_PIN(96, "GPIO_96/DVL0"),
+ PINCTRL_PIN(97, "GPIO_97/DVL1"),
+ PINCTRL_PIN(98, "GPIO_98/QSPI_DAT3"),
+ PINCTRL_PIN(99, "GPIO_99/QSPI_DAT2"),
+ PINCTRL_PIN(100, "GPIO_100/QSPI_DAT1"),
+ PINCTRL_PIN(101, "GPIO_101/QSPI_DAT0"),
+ PINCTRL_PIN(102, "GPIO_102/QSPI_CLK"),
+ PINCTRL_PIN(103, "GPIO_103/QSPI_CS1"),
+ PINCTRL_PIN(104, "GPIO_104/MMC1_DAT3"),
+ PINCTRL_PIN(105, "GPIO_105/MMC1_DAT2"),
+ PINCTRL_PIN(106, "GPIO_106/MMC1_DAT1"),
+ PINCTRL_PIN(107, "GPIO_107/MMC1_DAT0"),
+ PINCTRL_PIN(108, "GPIO_108/MMC1_CMD"),
+ PINCTRL_PIN(109, "GPIO_109/MMC1_CLK"),
+ PINCTRL_PIN(110, "GPIO_110"),
+ PINCTRL_PIN(111, "GPIO_111"),
+ PINCTRL_PIN(112, "GPIO_112"),
+ PINCTRL_PIN(113, "GPIO_113"),
+ PINCTRL_PIN(114, "GPIO_114"),
+ PINCTRL_PIN(115, "GPIO_115"),
+ PINCTRL_PIN(116, "GPIO_116"),
+ PINCTRL_PIN(117, "GPIO_117"),
+ PINCTRL_PIN(118, "GPIO_118"),
+ PINCTRL_PIN(119, "GPIO_119"),
+ PINCTRL_PIN(120, "GPIO_120"),
+ PINCTRL_PIN(121, "GPIO_121"),
+ PINCTRL_PIN(122, "GPIO_122"),
+ PINCTRL_PIN(123, "GPIO_123"),
+ PINCTRL_PIN(124, "GPIO_124"),
+ PINCTRL_PIN(125, "GPIO_125"),
+ PINCTRL_PIN(126, "GPIO_126"),
+ PINCTRL_PIN(127, "GPIO_127"),
+};
+
+static const struct spacemit_pin k1_pin_data[ARRAY_SIZE(k1_pin_desc)] = {
+ K1_FUNC_PIN(0, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(1, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(2, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(3, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(4, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(5, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(6, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(7, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(8, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(9, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(10, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(11, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(12, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(13, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(14, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(15, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(16, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(17, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(18, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(19, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(20, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(21, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(22, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(23, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(24, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(25, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(26, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(27, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(28, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(29, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(30, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(31, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(32, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(33, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(34, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(35, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(36, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(37, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(38, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(39, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(40, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(41, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(42, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(43, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(44, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(45, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(46, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(47, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(48, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(49, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(50, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(51, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(52, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(53, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(54, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(55, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(56, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(57, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(58, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(59, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(60, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(61, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(62, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(63, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(64, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(65, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(66, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(67, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(68, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(69, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(70, 1, IO_TYPE_1V8),
+ K1_FUNC_PIN(71, 1, IO_TYPE_1V8),
+ K1_FUNC_PIN(72, 1, IO_TYPE_1V8),
+ K1_FUNC_PIN(73, 1, IO_TYPE_1V8),
+ K1_FUNC_PIN(74, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(75, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(76, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(77, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(78, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(79, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(80, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(81, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(82, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(83, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(84, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(85, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(86, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(87, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(88, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(89, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(90, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(91, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(92, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(93, 1, IO_TYPE_1V8),
+ K1_FUNC_PIN(94, 1, IO_TYPE_1V8),
+ K1_FUNC_PIN(95, 1, IO_TYPE_1V8),
+ K1_FUNC_PIN(96, 1, IO_TYPE_1V8),
+ K1_FUNC_PIN(97, 1, IO_TYPE_1V8),
+ K1_FUNC_PIN(98, 1, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(99, 1, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(100, 1, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(101, 1, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(102, 1, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(103, 1, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(104, 4, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(105, 4, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(106, 4, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(107, 4, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(108, 4, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(109, 4, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(110, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(111, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(112, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(113, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(114, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(115, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(116, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(117, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(118, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(119, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(120, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(121, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(122, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(123, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(124, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(125, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(126, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(127, 0, IO_TYPE_1V8),
+};
+
+static const struct spacemit_pinctrl_data k1_pinctrl_data = {
+ .pins = k1_pin_desc,
+ .data = k1_pin_data,
+ .npins = ARRAY_SIZE(k1_pin_desc),
+ .pin_to_offset = spacemit_k1_pin_to_offset,
+ .pin_to_io_pd_offset = spacemit_k1_pin_to_io_pd_offset,
+ .dconf = &k1_drive_conf,
+};
+
+static const struct pinctrl_pin_desc k3_pin_desc[] = {
+ PINCTRL_PIN(0, "GPIO_00"),
+ PINCTRL_PIN(1, "GPIO_01"),
+ PINCTRL_PIN(2, "GPIO_02"),
+ PINCTRL_PIN(3, "GPIO_03"),
+ PINCTRL_PIN(4, "GPIO_04"),
+ PINCTRL_PIN(5, "GPIO_05"),
+ PINCTRL_PIN(6, "GPIO_06"),
+ PINCTRL_PIN(7, "GPIO_07"),
+ PINCTRL_PIN(8, "GPIO_08"),
+ PINCTRL_PIN(9, "GPIO_09"),
+ PINCTRL_PIN(10, "GPIO_10"),
+ PINCTRL_PIN(11, "GPIO_11"),
+ PINCTRL_PIN(12, "GPIO_12"),
+ PINCTRL_PIN(13, "GPIO_13"),
+ PINCTRL_PIN(14, "GPIO_14"),
+ PINCTRL_PIN(15, "GPIO_15"),
+ PINCTRL_PIN(16, "GPIO_16"),
+ PINCTRL_PIN(17, "GPIO_17"),
+ PINCTRL_PIN(18, "GPIO_18"),
+ PINCTRL_PIN(19, "GPIO_19"),
+ PINCTRL_PIN(20, "GPIO_20"),
+ PINCTRL_PIN(21, "GPIO_21"),
+ PINCTRL_PIN(22, "GPIO_22"),
+ PINCTRL_PIN(23, "GPIO_23"),
+ PINCTRL_PIN(24, "GPIO_24"),
+ PINCTRL_PIN(25, "GPIO_25"),
+ PINCTRL_PIN(26, "GPIO_26"),
+ PINCTRL_PIN(27, "GPIO_27"),
+ PINCTRL_PIN(28, "GPIO_28"),
+ PINCTRL_PIN(29, "GPIO_29"),
+ PINCTRL_PIN(30, "GPIO_30"),
+ PINCTRL_PIN(31, "GPIO_31"),
+ PINCTRL_PIN(32, "GPIO_32"),
+ PINCTRL_PIN(33, "GPIO_33"),
+ PINCTRL_PIN(34, "GPIO_34"),
+ PINCTRL_PIN(35, "GPIO_35"),
+ PINCTRL_PIN(36, "GPIO_36"),
+ PINCTRL_PIN(37, "GPIO_37"),
+ PINCTRL_PIN(38, "GPIO_38"),
+ PINCTRL_PIN(39, "GPIO_39"),
+ PINCTRL_PIN(40, "GPIO_40"),
+ PINCTRL_PIN(41, "GPIO_41"),
+ PINCTRL_PIN(42, "GPIO_42"),
+ PINCTRL_PIN(43, "GPIO_43"),
+ PINCTRL_PIN(44, "GPIO_44"),
+ PINCTRL_PIN(45, "GPIO_45"),
+ PINCTRL_PIN(46, "GPIO_46"),
+ PINCTRL_PIN(47, "GPIO_47"),
+ PINCTRL_PIN(48, "GPIO_48"),
+ PINCTRL_PIN(49, "GPIO_49"),
+ PINCTRL_PIN(50, "GPIO_50"),
+ PINCTRL_PIN(51, "GPIO_51"),
+ PINCTRL_PIN(52, "GPIO_52"),
+ PINCTRL_PIN(53, "GPIO_53"),
+ PINCTRL_PIN(54, "GPIO_54"),
+ PINCTRL_PIN(55, "GPIO_55"),
+ PINCTRL_PIN(56, "GPIO_56"),
+ PINCTRL_PIN(57, "GPIO_57"),
+ PINCTRL_PIN(58, "GPIO_58"),
+ PINCTRL_PIN(59, "GPIO_59"),
+ PINCTRL_PIN(60, "GPIO_60"),
+ PINCTRL_PIN(61, "GPIO_61"),
+ PINCTRL_PIN(62, "GPIO_62"),
+ PINCTRL_PIN(63, "GPIO_63"),
+ PINCTRL_PIN(64, "GPIO_64"),
+ PINCTRL_PIN(65, "GPIO_65"),
+ PINCTRL_PIN(66, "GPIO_66"),
+ PINCTRL_PIN(67, "GPIO_67"),
+ PINCTRL_PIN(68, "GPIO_68"),
+ PINCTRL_PIN(69, "GPIO_69"),
+ PINCTRL_PIN(70, "GPIO_70"),
+ PINCTRL_PIN(71, "GPIO_71"),
+ PINCTRL_PIN(72, "GPIO_72"),
+ PINCTRL_PIN(73, "GPIO_73"),
+ PINCTRL_PIN(74, "GPIO_74"),
+ PINCTRL_PIN(75, "GPIO_75"),
+ PINCTRL_PIN(76, "GPIO_76"),
+ PINCTRL_PIN(77, "GPIO_77"),
+ PINCTRL_PIN(78, "GPIO_78"),
+ PINCTRL_PIN(79, "GPIO_79"),
+ PINCTRL_PIN(80, "GPIO_80"),
+ PINCTRL_PIN(81, "GPIO_81"),
+ PINCTRL_PIN(82, "GPIO_82"),
+ PINCTRL_PIN(83, "GPIO_83"),
+ PINCTRL_PIN(84, "GPIO_84"),
+ PINCTRL_PIN(85, "GPIO_85"),
+ PINCTRL_PIN(86, "GPIO_86"),
+ PINCTRL_PIN(87, "GPIO_87"),
+ PINCTRL_PIN(88, "GPIO_88"),
+ PINCTRL_PIN(89, "GPIO_89"),
+ PINCTRL_PIN(90, "GPIO_90"),
+ PINCTRL_PIN(91, "GPIO_91"),
+ PINCTRL_PIN(92, "GPIO_92"),
+ PINCTRL_PIN(93, "GPIO_93"),
+ PINCTRL_PIN(94, "GPIO_94"),
+ PINCTRL_PIN(95, "GPIO_95"),
+ PINCTRL_PIN(96, "GPIO_96"),
+ PINCTRL_PIN(97, "GPIO_97"),
+ PINCTRL_PIN(98, "GPIO_98"),
+ PINCTRL_PIN(99, "GPIO_99"),
+ PINCTRL_PIN(100, "GPIO_100"),
+ PINCTRL_PIN(101, "GPIO_101"),
+ PINCTRL_PIN(102, "GPIO_102"),
+ PINCTRL_PIN(103, "GPIO_103"),
+ PINCTRL_PIN(104, "GPIO_104"),
+ PINCTRL_PIN(105, "GPIO_105"),
+ PINCTRL_PIN(106, "GPIO_106"),
+ PINCTRL_PIN(107, "GPIO_107"),
+ PINCTRL_PIN(108, "GPIO_108"),
+ PINCTRL_PIN(109, "GPIO_109"),
+ PINCTRL_PIN(110, "GPIO_110"),
+ PINCTRL_PIN(111, "GPIO_111"),
+ PINCTRL_PIN(112, "GPIO_112"),
+ PINCTRL_PIN(113, "GPIO_113"),
+ PINCTRL_PIN(114, "GPIO_114"),
+ PINCTRL_PIN(115, "GPIO_115"),
+ PINCTRL_PIN(116, "GPIO_116"),
+ PINCTRL_PIN(117, "GPIO_117"),
+ PINCTRL_PIN(118, "GPIO_118"),
+ PINCTRL_PIN(119, "GPIO_119"),
+ PINCTRL_PIN(120, "GPIO_120"),
+ PINCTRL_PIN(121, "GPIO_121"),
+ PINCTRL_PIN(122, "GPIO_122"),
+ PINCTRL_PIN(123, "GPIO_123"),
+ PINCTRL_PIN(124, "GPIO_124"),
+ PINCTRL_PIN(125, "GPIO_125"),
+ PINCTRL_PIN(126, "GPIO_126"),
+ PINCTRL_PIN(127, "GPIO_127"),
+ PINCTRL_PIN(128, "PWR_SCL"),
+ PINCTRL_PIN(129, "PWR_SDA"),
+ PINCTRL_PIN(130, "VCXO_EN"),
+ PINCTRL_PIN(131, "PMIC_INT_N"),
+ PINCTRL_PIN(132, "MMC1_DAT3"),
+ PINCTRL_PIN(133, "MMC1_DAT2"),
+ PINCTRL_PIN(134, "MMC1_DAT1"),
+ PINCTRL_PIN(135, "MMC1_DAT0"),
+ PINCTRL_PIN(136, "MMC1_CMD"),
+ PINCTRL_PIN(137, "MMC1_CLK"),
+ PINCTRL_PIN(138, "QSPI_DAT0"),
+ PINCTRL_PIN(139, "QSPI_DAT1"),
+ PINCTRL_PIN(140, "QSPI_DAT2"),
+ PINCTRL_PIN(141, "QSPI_DAT3"),
+ PINCTRL_PIN(142, "QSPI_CS0"),
+ PINCTRL_PIN(143, "QSPI_CS1"),
+ PINCTRL_PIN(144, "QSPI_CLK"),
+ PINCTRL_PIN(145, "PRI_TDI"),
+ PINCTRL_PIN(146, "PRI_TMS"),
+ PINCTRL_PIN(147, "PRI_TCK"),
+ PINCTRL_PIN(148, "PRI_TDO"),
+ PINCTRL_PIN(149, "PWR_SSP_SCLK"),
+ PINCTRL_PIN(150, "PWR_SSP_FRM"),
+ PINCTRL_PIN(151, "PWR_SSP_TXD"),
+ PINCTRL_PIN(152, "PWR_SSP_RXD"),
+};
+
+static const struct spacemit_pin k3_pin_data[ARRAY_SIZE(k3_pin_desc)] = {
+ /* GPIO1 bank */
+ K1_FUNC_PIN(0, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(1, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(2, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(3, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(4, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(5, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(6, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(7, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(8, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(9, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(10, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(11, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(12, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(13, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(14, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(15, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(16, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(17, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(18, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(19, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(20, 0, IO_TYPE_EXTERNAL),
+
+ /* GPIO2 bank */
+ K1_FUNC_PIN(21, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(22, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(23, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(24, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(25, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(26, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(27, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(28, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(29, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(30, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(31, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(32, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(33, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(34, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(35, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(36, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(37, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(38, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(39, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(40, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(41, 0, IO_TYPE_EXTERNAL),
+
+ /* GPIO3 bank */
+ K1_FUNC_PIN(42, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(43, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(44, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(45, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(46, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(47, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(48, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(49, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(50, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(51, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(52, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(53, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(54, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(55, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(56, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(57, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(58, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(59, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(60, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(61, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(62, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(63, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(64, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(65, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(66, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(67, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(68, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(69, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(70, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(71, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(72, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(73, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(74, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(75, 0, IO_TYPE_1V8),
+
+ /* GPIO4 bank */
+ K1_FUNC_PIN(76, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(77, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(78, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(79, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(80, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(81, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(82, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(83, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(84, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(85, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(86, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(87, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(88, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(89, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(90, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(91, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(92, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(93, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(94, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(95, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(96, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(97, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(98, 0, IO_TYPE_EXTERNAL),
+
+ /* GPIO5 bank */
+ K1_FUNC_PIN(99, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(100, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(101, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(102, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(103, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(104, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(105, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(106, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(107, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(108, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(109, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(110, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(111, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(112, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(113, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(114, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(115, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(116, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(117, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(118, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(119, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(120, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(121, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(122, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(123, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(124, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(125, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(126, 0, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(127, 0, IO_TYPE_EXTERNAL),
+
+ /* PMIC */
+ K1_FUNC_PIN(128, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(129, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(130, 0, IO_TYPE_1V8),
+ K1_FUNC_PIN(131, 0, IO_TYPE_1V8),
+
+ /* SD/MMC1 */
+ K1_FUNC_PIN(132, 1, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(133, 1, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(134, 1, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(135, 1, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(136, 1, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(137, 1, IO_TYPE_EXTERNAL),
+
+ /* QSPI */
+ K1_FUNC_PIN(138, 1, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(139, 1, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(140, 1, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(141, 1, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(142, 1, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(143, 1, IO_TYPE_EXTERNAL),
+ K1_FUNC_PIN(144, 1, IO_TYPE_EXTERNAL),
+
+ /* PMIC */
+ K1_FUNC_PIN(145, 1, IO_TYPE_1V8),
+ K1_FUNC_PIN(146, 1, IO_TYPE_1V8),
+ K1_FUNC_PIN(147, 1, IO_TYPE_1V8),
+ K1_FUNC_PIN(148, 1, IO_TYPE_1V8),
+ K1_FUNC_PIN(149, 1, IO_TYPE_1V8),
+ K1_FUNC_PIN(150, 1, IO_TYPE_1V8),
+ K1_FUNC_PIN(151, 1, IO_TYPE_1V8),
+ K1_FUNC_PIN(152, 1, IO_TYPE_1V8),
+};
+
+static const struct spacemit_pinctrl_data k3_pinctrl_data = {
+ .pins = k3_pin_desc,
+ .data = k3_pin_data,
+ .npins = ARRAY_SIZE(k3_pin_desc),
+ .pin_to_offset = spacemit_k3_pin_to_offset,
+ .pin_to_io_pd_offset = spacemit_k3_pin_to_io_pd_offset,
+ .dconf = &k3_drive_conf,
+};
+
+static const struct of_device_id k1_pinctrl_ids[] = {
+ { .compatible = "spacemit,k1-pinctrl", .data = &k1_pinctrl_data },
+ { .compatible = "spacemit,k3-pinctrl", .data = &k3_pinctrl_data },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, k1_pinctrl_ids);
+
+static struct platform_driver k1_pinctrl_driver = {
+ .probe = spacemit_pinctrl_probe,
+ .driver = {
+ .name = "k1-pinctrl",
+ .suppress_bind_attrs = true,
+ .of_match_table = k1_pinctrl_ids,
+ },
+};
+builtin_platform_driver(k1_pinctrl_driver);
+
+MODULE_AUTHOR("Yixun Lan <dlan@gentoo.org>");
+MODULE_DESCRIPTION("Pinctrl driver for the SpacemiT K1/K3 SoC");
+MODULE_LICENSE("GPL");
diff --git a/drivers/pinctrl/spacemit/pinctrl-k1.h b/drivers/pinctrl/spacemit/pinctrl-k1.h
new file mode 100644
index 000000000..16143fea4
--- /dev/null
+++ b/drivers/pinctrl/spacemit/pinctrl-k1.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2024 Yixun Lan <dlan@gentoo.org> */
+
+#ifndef _PINCTRL_SPACEMIT_K1_H
+#define _PINCTRL_SPACEMIT_K1_H
+
+#include <linux/bits.h>
+#include <linux/bitfield.h>
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+#include <linux/platform_device.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinconf.h>
+
+enum spacemit_pin_io_type {
+ IO_TYPE_NONE = 0,
+ IO_TYPE_1V8,
+ IO_TYPE_3V3,
+ IO_TYPE_EXTERNAL,
+};
+
+#define PIN_POWER_STATE_1V8 1800
+#define PIN_POWER_STATE_3V3 3300
+
+#define K1_PIN_IO_TYPE GENMASK(2, 1)
+
+#define K1_PIN_CAP_IO_TYPE(type) \
+ FIELD_PREP_CONST(K1_PIN_IO_TYPE, type)
+#define K1_PIN_GET_IO_TYPE(val) \
+ FIELD_GET(K1_PIN_IO_TYPE, val)
+
+#define K1_FUNC_PIN(_id, _gpiofunc, _io) \
+ { \
+ .pin = (_id), \
+ .gpiofunc = (_gpiofunc), \
+ .flags = (K1_PIN_CAP_IO_TYPE(_io)), \
+ }
+
+#endif /* _PINCTRL_SPACEMIT_K1_H */