diff options
Diffstat (limited to 'roms/u-boot/drivers/pinctrl/mscc')
-rw-r--r-- | roms/u-boot/drivers/pinctrl/mscc/Kconfig | 50 | ||||
-rw-r--r-- | roms/u-boot/drivers/pinctrl/mscc/Makefile | 8 | ||||
-rw-r--r-- | roms/u-boot/drivers/pinctrl/mscc/mscc-common.c | 277 | ||||
-rw-r--r-- | roms/u-boot/drivers/pinctrl/mscc/mscc-common.h | 66 | ||||
-rw-r--r-- | roms/u-boot/drivers/pinctrl/mscc/pinctrl-jr2.c | 323 | ||||
-rw-r--r-- | roms/u-boot/drivers/pinctrl/mscc/pinctrl-luton.c | 186 | ||||
-rw-r--r-- | roms/u-boot/drivers/pinctrl/mscc/pinctrl-ocelot.c | 202 | ||||
-rw-r--r-- | roms/u-boot/drivers/pinctrl/mscc/pinctrl-serval.c | 233 | ||||
-rw-r--r-- | roms/u-boot/drivers/pinctrl/mscc/pinctrl-servalt.c | 269 |
9 files changed, 1614 insertions, 0 deletions
diff --git a/roms/u-boot/drivers/pinctrl/mscc/Kconfig b/roms/u-boot/drivers/pinctrl/mscc/Kconfig new file mode 100644 index 000000000..aab67fabd --- /dev/null +++ b/roms/u-boot/drivers/pinctrl/mscc/Kconfig @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +config PINCTRL_MSCC + bool + +config PINCTRL_MSCC_OCELOT + depends on SOC_OCELOT && PINCTRL_FULL && OF_CONTROL + select PINCTRL_MSCC + default y + bool "Microsemi ocelot family pin control driver" + help + Support pin multiplexing and pin configuration control on + Microsemi ocelot SoCs. + +config PINCTRL_MSCC_LUTON + depends on SOC_LUTON && PINCTRL_FULL && OF_CONTROL + select PINCTRL_MSCC + default y + bool "Microsemi luton family pin control driver" + help + Support pin multiplexing and pin configuration control on + Microsemi luton SoCs. + +config PINCTRL_MSCC_JR2 + depends on SOC_JR2 && PINCTRL_FULL && OF_CONTROL + select PINCTRL_MSCC + default y + bool "Microsemi jr2 family pin control driver" + help + Support pin multiplexing and pin configuration control on + Microsemi jr2 SoCs. + +config PINCTRL_MSCC_SERVALT + depends on SOC_SERVALT && PINCTRL_FULL && OF_CONTROL + select PINCTRL_MSCC + default y + bool "Microsemi servalt family pin control driver" + help + Support pin multiplexing and pin configuration control on + Microsemi servalt SoCs. + +config PINCTRL_MSCC_SERVAL + depends on SOC_SERVAL && PINCTRL_FULL && OF_CONTROL + select PINCTRL_MSCC + default y + bool "Microsemi serval family pin control driver" + help + Support pin multiplexing and pin configuration control on + Microsemi serval SoCs. + diff --git a/roms/u-boot/drivers/pinctrl/mscc/Makefile b/roms/u-boot/drivers/pinctrl/mscc/Makefile new file mode 100644 index 000000000..fd7eba2a0 --- /dev/null +++ b/roms/u-boot/drivers/pinctrl/mscc/Makefile @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +obj-y += mscc-common.o +obj-$(CONFIG_PINCTRL_MSCC_OCELOT) += pinctrl-ocelot.o +obj-$(CONFIG_PINCTRL_MSCC_LUTON) += pinctrl-luton.o +obj-$(CONFIG_PINCTRL_MSCC_JR2) += pinctrl-jr2.o +obj-$(CONFIG_PINCTRL_MSCC_SERVALT) += pinctrl-servalt.o +obj-$(CONFIG_PINCTRL_MSCC_SERVAL) += pinctrl-serval.o diff --git a/roms/u-boot/drivers/pinctrl/mscc/mscc-common.c b/roms/u-boot/drivers/pinctrl/mscc/mscc-common.c new file mode 100644 index 000000000..307ed1db8 --- /dev/null +++ b/roms/u-boot/drivers/pinctrl/mscc/mscc-common.c @@ -0,0 +1,277 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Microsemi SoCs pinctrl driver + * + * Author: <alexandre.belloni@free-electrons.com> + * Author: <gregory.clement@bootlin.com> + * License: Dual MIT/GPL + * Copyright (c) 2017 Microsemi Corporation + */ + +#include <asm/gpio.h> +#include <asm/system.h> +#include <common.h> +#include <config.h> +#include <dm.h> +#include <dm/device-internal.h> +#include <dm/device_compat.h> +#include <dm/devres.h> +#include <dm/lists.h> +#include <dm/pinctrl.h> +#include <dm/root.h> +#include <errno.h> +#include <fdtdec.h> +#include <linux/bitops.h> +#include <linux/io.h> +#include "mscc-common.h" + +static void mscc_writel(unsigned int offset, void *addr) +{ + if (offset < 32) + writel(BIT(offset), addr); + else + writel(BIT(offset % 32), addr + 4); +} + +static unsigned int mscc_readl(unsigned int offset, void *addr) +{ + if (offset < 32) + return readl(addr); + else + return readl(addr + 4); +} + +static void mscc_setbits(unsigned int offset, void *addr) +{ + if (offset < 32) + writel(readl(addr) | BIT(offset), addr); + else + writel(readl(addr + 4) | BIT(offset % 32), addr + 4); +} + +static void mscc_clrbits(unsigned int offset, void *addr) +{ + if (offset < 32) + writel(readl(addr) & ~BIT(offset), addr); + else + writel(readl(addr + 4) & ~BIT(offset % 32), addr + 4); +} + +static int mscc_get_functions_count(struct udevice *dev) +{ + struct mscc_pinctrl *info = dev_get_priv(dev); + + return info->num_func; +} + +static const char *mscc_get_function_name(struct udevice *dev, + unsigned int function) +{ + struct mscc_pinctrl *info = dev_get_priv(dev); + + return info->function_names[function]; +} + +static int mscc_pin_function_idx(unsigned int pin, unsigned int function, + const struct mscc_pin_data *mscc_pins) +{ + struct mscc_pin_caps *p = mscc_pins[pin].drv_data; + int i; + + for (i = 0; i < MSCC_FUNC_PER_PIN; i++) { + if (function == p->functions[i]) + return i; + } + + return -1; +} + +static int mscc_pinmux_set_mux(struct udevice *dev, + unsigned int pin_selector, unsigned int selector) +{ + struct mscc_pinctrl *info = dev_get_priv(dev); + struct mscc_pin_caps *pin = info->mscc_pins[pin_selector].drv_data; + int f, offset, regoff; + + f = mscc_pin_function_idx(pin_selector, selector, info->mscc_pins); + if (f < 0) + return -EINVAL; + /* + * f is encoded on two bits. + * bit 0 of f goes in BIT(pin) of ALT0, bit 1 of f goes in BIT(pin) of + * ALT1 + * This is racy because both registers can't be updated at the same time + * but it doesn't matter much for now. + */ + offset = pin->pin; + regoff = info->mscc_gpios[MSCC_GPIO_ALT0]; + if (offset >= 32) { + offset = offset % 32; + regoff = info->mscc_gpios[MSCC_GPIO_ALT1]; + } + + if (f & BIT(0)) + mscc_setbits(offset, info->regs + regoff); + else + mscc_clrbits(offset, info->regs + regoff); + + if (f & BIT(1)) + mscc_setbits(offset, info->regs + regoff + 4); + else + mscc_clrbits(offset, info->regs + regoff + 4); + + return 0; +} + +static int mscc_pctl_get_groups_count(struct udevice *dev) +{ + struct mscc_pinctrl *info = dev_get_priv(dev); + + return info->num_pins; +} + +static const char *mscc_pctl_get_group_name(struct udevice *dev, + unsigned int group) +{ + struct mscc_pinctrl *info = dev_get_priv(dev); + + return info->mscc_pins[group].name; +} + +static int mscc_create_group_func_map(struct udevice *dev, + struct mscc_pinctrl *info) +{ + u16 pins[info->num_pins]; + int f, npins, i; + + for (f = 0; f < info->num_func; f++) { + for (npins = 0, i = 0; i < info->num_pins; i++) { + if (mscc_pin_function_idx(i, f, info->mscc_pins) >= 0) + pins[npins++] = i; + } + + info->func[f].ngroups = npins; + info->func[f].groups = devm_kzalloc(dev, npins * sizeof(char *), + GFP_KERNEL); + if (!info->func[f].groups) + return -ENOMEM; + + for (i = 0; i < npins; i++) + info->func[f].groups[i] = info->mscc_pins[pins[i]].name; + } + + return 0; +} + +static int mscc_pinctrl_register(struct udevice *dev, struct mscc_pinctrl *info) +{ + int ret; + + ret = mscc_create_group_func_map(dev, info); + if (ret) { + dev_err(dev, "Unable to create group func map.\n"); + return ret; + } + + return 0; +} + +static int mscc_gpio_get(struct udevice *dev, unsigned int offset) +{ + struct mscc_pinctrl *info = dev_get_priv(dev->parent); + unsigned int val; + + if (mscc_readl(offset, info->regs + info->mscc_gpios[MSCC_GPIO_OE]) & + BIT(offset % 32)) + val = mscc_readl(offset, + info->regs + info->mscc_gpios[MSCC_GPIO_OUT]); + else + val = mscc_readl(offset, + info->regs + info->mscc_gpios[MSCC_GPIO_IN]); + + return !!(val & BIT(offset % 32)); +} + +static int mscc_gpio_set(struct udevice *dev, unsigned int offset, int value) +{ + struct mscc_pinctrl *info = dev_get_priv(dev->parent); + + if (value) + mscc_writel(offset, + info->regs + info->mscc_gpios[MSCC_GPIO_OUT_SET]); + else + mscc_writel(offset, + info->regs + info->mscc_gpios[MSCC_GPIO_OUT_CLR]); + + return 0; +} + +static int mscc_gpio_get_direction(struct udevice *dev, unsigned int offset) +{ + struct mscc_pinctrl *info = dev_get_priv(dev->parent); + unsigned int val; + + val = mscc_readl(offset, info->regs + info->mscc_gpios[MSCC_GPIO_OE]); + + return (val & BIT(offset % 32)) ? GPIOF_OUTPUT : GPIOF_INPUT; +} + +static int mscc_gpio_direction_input(struct udevice *dev, unsigned int offset) +{ + struct mscc_pinctrl *info = dev_get_priv(dev->parent); + + mscc_clrbits(offset, info->regs + info->mscc_gpios[MSCC_GPIO_OE]); + + return 0; +} + +static int mscc_gpio_direction_output(struct udevice *dev, + unsigned int offset, int value) +{ + struct mscc_pinctrl *info = dev_get_priv(dev->parent); + + mscc_setbits(offset, info->regs + info->mscc_gpios[MSCC_GPIO_OE]); + + return mscc_gpio_set(dev, offset, value); +} + +const struct dm_gpio_ops mscc_gpio_ops = { + .set_value = mscc_gpio_set, + .get_value = mscc_gpio_get, + .get_function = mscc_gpio_get_direction, + .direction_input = mscc_gpio_direction_input, + .direction_output = mscc_gpio_direction_output, +}; + +const struct pinctrl_ops mscc_pinctrl_ops = { + .get_pins_count = mscc_pctl_get_groups_count, + .get_pin_name = mscc_pctl_get_group_name, + .get_functions_count = mscc_get_functions_count, + .get_function_name = mscc_get_function_name, + .pinmux_set = mscc_pinmux_set_mux, + .set_state = pinctrl_generic_set_state, +}; + +int mscc_pinctrl_probe(struct udevice *dev, int num_func, + const struct mscc_pin_data *mscc_pins, int num_pins, + char * const *function_names, + const unsigned long *mscc_gpios) +{ + struct mscc_pinctrl *priv = dev_get_priv(dev); + int ret; + + priv->regs = dev_remap_addr(dev); + if (!priv->regs) + return -EINVAL; + + priv->func = devm_kzalloc(dev, num_func * sizeof(struct mscc_pmx_func), + GFP_KERNEL); + priv->num_func = num_func; + priv->mscc_pins = mscc_pins; + priv->num_pins = num_pins; + priv->function_names = function_names; + priv->mscc_gpios = mscc_gpios; + ret = mscc_pinctrl_register(dev, priv); + + return ret; +} diff --git a/roms/u-boot/drivers/pinctrl/mscc/mscc-common.h b/roms/u-boot/drivers/pinctrl/mscc/mscc-common.h new file mode 100644 index 000000000..3c5c1faf8 --- /dev/null +++ b/roms/u-boot/drivers/pinctrl/mscc/mscc-common.h @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * Microsemi SoCs pinctrl driver + * + * Author: <alexandre.belloni@free-electrons.com> + * License: Dual MIT/GPL + * Copyright (c) 2017 Microsemi Corporation + */ + +#define MSCC_FUNC_PER_PIN 4 + +enum mscc_regs_gpio { + MSCC_GPIO_OUT_SET, + MSCC_GPIO_OUT_CLR, + MSCC_GPIO_OUT, + MSCC_GPIO_IN, + MSCC_GPIO_OE, + MSCC_GPIO_INTR, + MSCC_GPIO_INTR_ENA, + MSCC_GPIO_INTR_IDENT, + MSCC_GPIO_ALT0, + MSCC_GPIO_ALT1, +}; + +struct mscc_pin_caps { + unsigned int pin; + unsigned char functions[MSCC_FUNC_PER_PIN]; +}; + +struct mscc_pin_data { + const char *name; + struct mscc_pin_caps *drv_data; +}; + +#define MSCC_P(p, f0, f1, f2) \ +static struct mscc_pin_caps mscc_pin_##p = { \ + .pin = p, \ + .functions = { \ + FUNC_GPIO, FUNC_##f0, FUNC_##f1, FUNC_##f2, \ + }, \ +} + +struct mscc_pmx_func { + const char **groups; + unsigned int ngroups; +}; + +struct mscc_pinctrl { + struct udevice *dev; + struct pinctrl_dev *pctl; + void __iomem *regs; + struct mscc_pmx_func *func; + int num_func; + const struct mscc_pin_data *mscc_pins; + int num_pins; + char * const *function_names; + const unsigned long *mscc_gpios; +}; + +int mscc_pinctrl_probe(struct udevice *dev, int num_func, + const struct mscc_pin_data *mscc_pins, int num_pins, + char * const *function_names, + const unsigned long *mscc_gpios); +const struct pinctrl_ops mscc_pinctrl_ops; + +const struct dm_gpio_ops mscc_gpio_ops; diff --git a/roms/u-boot/drivers/pinctrl/mscc/pinctrl-jr2.c b/roms/u-boot/drivers/pinctrl/mscc/pinctrl-jr2.c new file mode 100644 index 000000000..cb340581c --- /dev/null +++ b/roms/u-boot/drivers/pinctrl/mscc/pinctrl-jr2.c @@ -0,0 +1,323 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Microsemi SoCs pinctrl driver + * + * Author: <horatiu.vultur@microchip.com> + * Copyright (c) 2018 Microsemi Corporation + */ + +#include <common.h> +#include <config.h> +#include <dm.h> +#include <dm/device-internal.h> +#include <dm/lists.h> +#include <dm/pinctrl.h> +#include <dm/root.h> +#include <errno.h> +#include <fdtdec.h> +#include <linux/io.h> +#include <asm/gpio.h> +#include <asm/system.h> +#include "mscc-common.h" + +enum { + FUNC_NONE, + FUNC_GPIO, + FUNC_IRQ0_IN, + FUNC_IRQ0_OUT, + FUNC_IRQ1_IN, + FUNC_IRQ1_OUT, + FUNC_MIIM1, + FUNC_MIIM2, + FUNC_PCI_WAKE, + FUNC_PTP0, + FUNC_PTP1, + FUNC_PTP2, + FUNC_PTP3, + FUNC_PWM, + FUNC_RECO_CLK0, + FUNC_RECO_CLK1, + FUNC_SFP0, + FUNC_SFP1, + FUNC_SFP2, + FUNC_SFP3, + FUNC_SFP4, + FUNC_SFP5, + FUNC_SFP6, + FUNC_SFP7, + FUNC_SFP8, + FUNC_SFP9, + FUNC_SFP10, + FUNC_SFP11, + FUNC_SFP12, + FUNC_SFP13, + FUNC_SFP14, + FUNC_SFP15, + FUNC_SG0, + FUNC_SG1, + FUNC_SG2, + FUNC_SI, + FUNC_TACHO, + FUNC_TWI, + FUNC_TWI2, + FUNC_TWI_SCL_M, + FUNC_UART, + FUNC_UART2, + FUNC_MAX +}; + +static char * const jr2_function_names[] = { + [FUNC_NONE] = "none", + [FUNC_GPIO] = "gpio", + [FUNC_IRQ0_IN] = "irq0_in", + [FUNC_IRQ0_OUT] = "irq0_out", + [FUNC_IRQ1_IN] = "irq1_in", + [FUNC_IRQ1_OUT] = "irq1_out", + [FUNC_MIIM1] = "miim1", + [FUNC_MIIM2] = "miim2", + [FUNC_PCI_WAKE] = "pci_wake", + [FUNC_PTP0] = "ptp0", + [FUNC_PTP1] = "ptp1", + [FUNC_PTP2] = "ptp2", + [FUNC_PTP3] = "ptp3", + [FUNC_PWM] = "pwm", + [FUNC_RECO_CLK0] = "reco_clk0", + [FUNC_RECO_CLK1] = "reco_clk1", + [FUNC_SFP0] = "sfp0", + [FUNC_SFP1] = "sfp1", + [FUNC_SFP2] = "sfp2", + [FUNC_SFP3] = "sfp3", + [FUNC_SFP4] = "sfp4", + [FUNC_SFP5] = "sfp5", + [FUNC_SFP6] = "sfp6", + [FUNC_SFP7] = "sfp7", + [FUNC_SFP8] = "sfp8", + [FUNC_SFP9] = "sfp9", + [FUNC_SFP10] = "sfp10", + [FUNC_SFP11] = "sfp11", + [FUNC_SFP12] = "sfp12", + [FUNC_SFP13] = "sfp13", + [FUNC_SFP14] = "sfp14", + [FUNC_SFP15] = "sfp15", + [FUNC_SG0] = "sg0", + [FUNC_SG1] = "sg1", + [FUNC_SG2] = "sg2", + [FUNC_SI] = "si", + [FUNC_TACHO] = "tacho", + [FUNC_TWI] = "twi", + [FUNC_TWI2] = "twi2", + [FUNC_TWI_SCL_M] = "twi_scl_m", + [FUNC_UART] = "uart", + [FUNC_UART2] = "uart2", +}; + +#define JR2_P(p, f0, f1) \ +static struct mscc_pin_caps jr2_pin_##p = { \ + .pin = p, \ + .functions = { \ + FUNC_GPIO, FUNC_##f0, FUNC_##f1, FUNC_NONE \ + }, \ +} + +JR2_P(0, SG0, NONE); +JR2_P(1, SG0, NONE); +JR2_P(2, SG0, NONE); +JR2_P(3, SG0, NONE); +JR2_P(4, SG1, NONE); +JR2_P(5, SG1, NONE); +JR2_P(6, IRQ0_IN, IRQ0_OUT); +JR2_P(7, IRQ1_IN, IRQ1_OUT); +JR2_P(8, PTP0, NONE); +JR2_P(9, PTP1, NONE); +JR2_P(10, UART, NONE); +JR2_P(11, UART, NONE); +JR2_P(12, SG1, NONE); +JR2_P(13, SG1, NONE); +JR2_P(14, TWI, TWI_SCL_M); +JR2_P(15, TWI, NONE); +JR2_P(16, SI, TWI_SCL_M); +JR2_P(17, SI, TWI_SCL_M); +JR2_P(18, SI, TWI_SCL_M); +JR2_P(19, PCI_WAKE, NONE); +JR2_P(20, IRQ0_OUT, TWI_SCL_M); +JR2_P(21, IRQ1_OUT, TWI_SCL_M); +JR2_P(22, TACHO, NONE); +JR2_P(23, PWM, NONE); +JR2_P(24, UART2, NONE); +JR2_P(25, UART2, SI); +JR2_P(26, PTP2, SI); +JR2_P(27, PTP3, SI); +JR2_P(28, TWI2, SI); +JR2_P(29, TWI, SI); +JR2_P(30, SG2, SI); +JR2_P(31, SG2, SI); +JR2_P(32, SG2, SI); +JR2_P(33, SG2, SI); +JR2_P(34, NONE, TWI_SCL_M); +JR2_P(35, NONE, TWI_SCL_M); +JR2_P(36, NONE, TWI_SCL_M); +JR2_P(37, NONE, TWI_SCL_M); +JR2_P(38, NONE, TWI_SCL_M); +JR2_P(39, NONE, TWI_SCL_M); +JR2_P(40, NONE, TWI_SCL_M); +JR2_P(41, NONE, TWI_SCL_M); +JR2_P(42, NONE, TWI_SCL_M); +JR2_P(43, NONE, TWI_SCL_M); +JR2_P(44, NONE, SFP8); +JR2_P(45, NONE, SFP9); +JR2_P(46, NONE, SFP10); +JR2_P(47, NONE, SFP11); +JR2_P(48, SFP0, NONE); +JR2_P(49, SFP1, SI); +JR2_P(50, SFP2, SI); +JR2_P(51, SFP3, SI); +JR2_P(52, SFP4, NONE); +JR2_P(53, SFP5, NONE); +JR2_P(54, SFP6, NONE); +JR2_P(55, SFP7, NONE); +JR2_P(56, MIIM1, SFP12); +JR2_P(57, MIIM1, SFP13); +JR2_P(58, MIIM2, SFP14); +JR2_P(59, MIIM2, SFP15); +JR2_P(60, NONE, NONE); +JR2_P(61, NONE, NONE); +JR2_P(62, NONE, NONE); +JR2_P(63, NONE, NONE); + +#define JR2_PIN(n) { \ + .name = "GPIO_"#n, \ + .drv_data = &jr2_pin_##n \ +} + +static const struct mscc_pin_data jr2_pins[] = { + JR2_PIN(0), + JR2_PIN(1), + JR2_PIN(2), + JR2_PIN(3), + JR2_PIN(4), + JR2_PIN(5), + JR2_PIN(6), + JR2_PIN(7), + JR2_PIN(8), + JR2_PIN(9), + JR2_PIN(10), + JR2_PIN(11), + JR2_PIN(12), + JR2_PIN(13), + JR2_PIN(14), + JR2_PIN(15), + JR2_PIN(16), + JR2_PIN(17), + JR2_PIN(18), + JR2_PIN(19), + JR2_PIN(20), + JR2_PIN(21), + JR2_PIN(22), + JR2_PIN(23), + JR2_PIN(24), + JR2_PIN(25), + JR2_PIN(26), + JR2_PIN(27), + JR2_PIN(28), + JR2_PIN(29), + JR2_PIN(30), + JR2_PIN(31), + JR2_PIN(32), + JR2_PIN(33), + JR2_PIN(34), + JR2_PIN(35), + JR2_PIN(36), + JR2_PIN(37), + JR2_PIN(38), + JR2_PIN(39), + JR2_PIN(40), + JR2_PIN(41), + JR2_PIN(42), + JR2_PIN(43), + JR2_PIN(44), + JR2_PIN(45), + JR2_PIN(46), + JR2_PIN(47), + JR2_PIN(48), + JR2_PIN(49), + JR2_PIN(50), + JR2_PIN(51), + JR2_PIN(52), + JR2_PIN(53), + JR2_PIN(54), + JR2_PIN(55), + JR2_PIN(56), + JR2_PIN(57), + JR2_PIN(58), + JR2_PIN(59), + JR2_PIN(60), + JR2_PIN(61), + JR2_PIN(62), + JR2_PIN(63), +}; + +static const unsigned long jr2_gpios[] = { + [MSCC_GPIO_OUT_SET] = 0x00, + [MSCC_GPIO_OUT_CLR] = 0x08, + [MSCC_GPIO_OUT] = 0x10, + [MSCC_GPIO_IN] = 0x18, + [MSCC_GPIO_OE] = 0x20, + [MSCC_GPIO_INTR] = 0x28, + [MSCC_GPIO_INTR_ENA] = 0x30, + [MSCC_GPIO_INTR_IDENT] = 0x38, + [MSCC_GPIO_ALT0] = 0x40, + [MSCC_GPIO_ALT1] = 0x48, +}; + +static int jr2_gpio_probe(struct udevice *dev) +{ + struct gpio_dev_priv *uc_priv; + + uc_priv = dev_get_uclass_priv(dev); + uc_priv->bank_name = "jr2-gpio"; + uc_priv->gpio_count = ARRAY_SIZE(jr2_pins); + + return 0; +} + +static struct driver jr2_gpio_driver = { + .name = "jr2-gpio", + .id = UCLASS_GPIO, + .probe = jr2_gpio_probe, + .ops = &mscc_gpio_ops, +}; + +static int jr2_pinctrl_probe(struct udevice *dev) +{ + int ret; + + ret = mscc_pinctrl_probe(dev, FUNC_MAX, jr2_pins, + ARRAY_SIZE(jr2_pins), + jr2_function_names, + jr2_gpios); + + if (ret) + return ret; + + ret = device_bind(dev, &jr2_gpio_driver, "jr2-gpio", NULL, + dev_ofnode(dev), NULL); + + if (ret) + return ret; + + return 0; +} + +static const struct udevice_id jr2_pinctrl_of_match[] = { + { .compatible = "mscc,jaguar2-pinctrl" }, + {}, +}; + +U_BOOT_DRIVER(jr2_pinctrl) = { + .name = "jr2-pinctrl", + .id = UCLASS_PINCTRL, + .of_match = of_match_ptr(jr2_pinctrl_of_match), + .probe = jr2_pinctrl_probe, + .priv_auto = sizeof(struct mscc_pinctrl), + .ops = &mscc_pinctrl_ops, +}; diff --git a/roms/u-boot/drivers/pinctrl/mscc/pinctrl-luton.c b/roms/u-boot/drivers/pinctrl/mscc/pinctrl-luton.c new file mode 100644 index 000000000..325c9a970 --- /dev/null +++ b/roms/u-boot/drivers/pinctrl/mscc/pinctrl-luton.c @@ -0,0 +1,186 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Microsemi SoCs pinctrl driver + * + * Author: <gregory.clement@bootlin.com> + * License: Dual MIT/GPL + * Copyright (c) 2018 Microsemi Corporation + */ + +#include <common.h> +#include <config.h> +#include <dm.h> +#include <dm/device-internal.h> +#include <dm/lists.h> +#include <dm/pinctrl.h> +#include <dm/root.h> +#include <errno.h> +#include <fdtdec.h> +#include <linux/io.h> +#include <asm/gpio.h> +#include <asm/system.h> +#include "mscc-common.h" + +enum { + FUNC_NONE, + FUNC_GPIO, + FUNC_SIO, + FUNC_TACHO, + FUNC_TWI, + FUNC_PHY_LED, + FUNC_EXT_IRQ, + FUNC_SFP, + FUNC_SI, + FUNC_PWM, + FUNC_UART, + FUNC_MAX +}; + +static char * const luton_function_names[] = { + [FUNC_NONE] = "none", + [FUNC_GPIO] = "gpio", + [FUNC_SIO] = "sio", + [FUNC_TACHO] = "tacho", + [FUNC_TWI] = "twi", + [FUNC_PHY_LED] = "phy_led", + [FUNC_EXT_IRQ] = "ext_irq", + [FUNC_SFP] = "sfp", + [FUNC_SI] = "si", + [FUNC_PWM] = "pwm", + [FUNC_UART] = "uart", +}; + +MSCC_P(0, SIO, NONE, NONE); +MSCC_P(1, SIO, NONE, NONE); +MSCC_P(2, SIO, NONE, NONE); +MSCC_P(3, SIO, NONE, NONE); +MSCC_P(4, TACHO, NONE, NONE); +MSCC_P(5, TWI, PHY_LED, NONE); +MSCC_P(6, TWI, PHY_LED, NONE); +MSCC_P(7, NONE, PHY_LED, NONE); +MSCC_P(8, EXT_IRQ, PHY_LED, NONE); +MSCC_P(9, EXT_IRQ, PHY_LED, NONE); +MSCC_P(10, SFP, PHY_LED, NONE); +MSCC_P(11, SFP, PHY_LED, NONE); +MSCC_P(12, SFP, PHY_LED, NONE); +MSCC_P(13, SFP, PHY_LED, NONE); +MSCC_P(14, SI, PHY_LED, NONE); +MSCC_P(15, SI, PHY_LED, NONE); +MSCC_P(16, SI, PHY_LED, NONE); +MSCC_P(17, SFP, PHY_LED, NONE); +MSCC_P(18, SFP, PHY_LED, NONE); +MSCC_P(19, SFP, PHY_LED, NONE); +MSCC_P(20, SFP, PHY_LED, NONE); +MSCC_P(21, SFP, PHY_LED, NONE); +MSCC_P(22, SFP, PHY_LED, NONE); +MSCC_P(23, SFP, PHY_LED, NONE); +MSCC_P(24, SFP, PHY_LED, NONE); +MSCC_P(25, SFP, PHY_LED, NONE); +MSCC_P(26, SFP, PHY_LED, NONE); +MSCC_P(27, SFP, PHY_LED, NONE); +MSCC_P(28, SFP, PHY_LED, NONE); +MSCC_P(29, PWM, NONE, NONE); +MSCC_P(30, UART, NONE, NONE); +MSCC_P(31, UART, NONE, NONE); + +#define LUTON_PIN(n) { \ + .name = "GPIO_"#n, \ + .drv_data = &mscc_pin_##n \ +} + +static const struct mscc_pin_data luton_pins[] = { + LUTON_PIN(0), + LUTON_PIN(1), + LUTON_PIN(2), + LUTON_PIN(3), + LUTON_PIN(4), + LUTON_PIN(5), + LUTON_PIN(6), + LUTON_PIN(7), + LUTON_PIN(8), + LUTON_PIN(9), + LUTON_PIN(10), + LUTON_PIN(11), + LUTON_PIN(12), + LUTON_PIN(13), + LUTON_PIN(14), + LUTON_PIN(15), + LUTON_PIN(16), + LUTON_PIN(17), + LUTON_PIN(18), + LUTON_PIN(19), + LUTON_PIN(20), + LUTON_PIN(21), + LUTON_PIN(22), + LUTON_PIN(23), + LUTON_PIN(24), + LUTON_PIN(25), + LUTON_PIN(26), + LUTON_PIN(27), + LUTON_PIN(28), + LUTON_PIN(29), + LUTON_PIN(30), + LUTON_PIN(31), +}; + +static const unsigned long luton_gpios[] = { + [MSCC_GPIO_OUT_SET] = 0x00, + [MSCC_GPIO_OUT_CLR] = 0x04, + [MSCC_GPIO_OUT] = 0x08, + [MSCC_GPIO_IN] = 0x0c, + [MSCC_GPIO_OE] = 0x10, + [MSCC_GPIO_INTR] = 0x14, + [MSCC_GPIO_INTR_ENA] = 0x18, + [MSCC_GPIO_INTR_IDENT] = 0x1c, + [MSCC_GPIO_ALT0] = 0x20, + [MSCC_GPIO_ALT1] = 0x24, +}; + +static int luton_gpio_probe(struct udevice *dev) +{ + struct gpio_dev_priv *uc_priv; + + uc_priv = dev_get_uclass_priv(dev); + uc_priv->bank_name = "luton-gpio"; + uc_priv->gpio_count = ARRAY_SIZE(luton_pins); + + return 0; +} + +static struct driver luton_gpio_driver = { + .name = "luton-gpio", + .id = UCLASS_GPIO, + .probe = luton_gpio_probe, + .ops = &mscc_gpio_ops, +}; + +int luton_pinctrl_probe(struct udevice *dev) +{ + int ret; + + ret = mscc_pinctrl_probe(dev, FUNC_MAX, luton_pins, + ARRAY_SIZE(luton_pins), luton_function_names, + luton_gpios); + + if (ret) + return ret; + + ret = device_bind(dev, &luton_gpio_driver, "luton-gpio", NULL, + dev_ofnode(dev), NULL); + + return 0; +} + +static const struct udevice_id luton_pinctrl_of_match[] = { + {.compatible = "mscc,luton-pinctrl"}, + {}, +}; + +U_BOOT_DRIVER(luton_pinctrl) = { + .name = "luton-pinctrl", + .id = UCLASS_PINCTRL, + .of_match = of_match_ptr(luton_pinctrl_of_match), + .probe = luton_pinctrl_probe, + .priv_auto = sizeof(struct mscc_pinctrl), + .ops = &mscc_pinctrl_ops, +}; diff --git a/roms/u-boot/drivers/pinctrl/mscc/pinctrl-ocelot.c b/roms/u-boot/drivers/pinctrl/mscc/pinctrl-ocelot.c new file mode 100644 index 000000000..57e2ef0d7 --- /dev/null +++ b/roms/u-boot/drivers/pinctrl/mscc/pinctrl-ocelot.c @@ -0,0 +1,202 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Microsemi SoCs pinctrl driver + * + * Author: <alexandre.belloni@free-electrons.com> + * Author: <gregory.clement@bootlin.com> + * License: Dual MIT/GPL + * Copyright (c) 2017 Microsemi Corporation + */ + +#include <asm/gpio.h> +#include <asm/system.h> +#include <common.h> +#include <config.h> +#include <dm.h> +#include <dm/device-internal.h> +#include <dm/lists.h> +#include <dm/pinctrl.h> +#include <dm/root.h> +#include <errno.h> +#include <fdtdec.h> +#include <linux/io.h> +#include "mscc-common.h" + +enum { + FUNC_NONE, + FUNC_GPIO, + FUNC_IRQ0_IN, + FUNC_IRQ0_OUT, + FUNC_IRQ1_IN, + FUNC_IRQ1_OUT, + FUNC_MIIM1, + FUNC_PCI_WAKE, + FUNC_PTP0, + FUNC_PTP1, + FUNC_PTP2, + FUNC_PTP3, + FUNC_PWM, + FUNC_RECO_CLK0, + FUNC_RECO_CLK1, + FUNC_SFP0, + FUNC_SFP1, + FUNC_SFP2, + FUNC_SFP3, + FUNC_SFP4, + FUNC_SFP5, + FUNC_SG0, + FUNC_SI, + FUNC_TACHO, + FUNC_TWI, + FUNC_TWI_SCL_M, + FUNC_UART, + FUNC_UART2, + FUNC_MAX +}; + +static char * const ocelot_function_names[] = { + [FUNC_NONE] = "none", + [FUNC_GPIO] = "gpio", + [FUNC_IRQ0_IN] = "irq0_in", + [FUNC_IRQ0_OUT] = "irq0_out", + [FUNC_IRQ1_IN] = "irq1_in", + [FUNC_IRQ1_OUT] = "irq1_out", + [FUNC_MIIM1] = "miim1", + [FUNC_PCI_WAKE] = "pci_wake", + [FUNC_PTP0] = "ptp0", + [FUNC_PTP1] = "ptp1", + [FUNC_PTP2] = "ptp2", + [FUNC_PTP3] = "ptp3", + [FUNC_PWM] = "pwm", + [FUNC_RECO_CLK0] = "reco_clk0", + [FUNC_RECO_CLK1] = "reco_clk1", + [FUNC_SFP0] = "sfp0", + [FUNC_SFP1] = "sfp1", + [FUNC_SFP2] = "sfp2", + [FUNC_SFP3] = "sfp3", + [FUNC_SFP4] = "sfp4", + [FUNC_SFP5] = "sfp5", + [FUNC_SG0] = "sg0", + [FUNC_SI] = "si", + [FUNC_TACHO] = "tacho", + [FUNC_TWI] = "twi", + [FUNC_TWI_SCL_M] = "twi_scl_m", + [FUNC_UART] = "uart", + [FUNC_UART2] = "uart2", +}; + +MSCC_P(0, SG0, NONE, NONE); +MSCC_P(1, SG0, NONE, NONE); +MSCC_P(2, SG0, NONE, NONE); +MSCC_P(3, SG0, NONE, NONE); +MSCC_P(4, IRQ0_IN, IRQ0_OUT, TWI); +MSCC_P(5, IRQ1_IN, IRQ1_OUT, PCI_WAKE); +MSCC_P(6, UART, TWI_SCL_M, NONE); +MSCC_P(7, UART, TWI_SCL_M, NONE); +MSCC_P(8, SI, TWI_SCL_M, IRQ0_OUT); +MSCC_P(9, SI, TWI_SCL_M, IRQ1_OUT); +MSCC_P(10, PTP2, TWI_SCL_M, SFP0); +MSCC_P(11, PTP3, TWI_SCL_M, SFP1); +MSCC_P(12, UART2, TWI_SCL_M, SFP2); +MSCC_P(13, UART2, TWI_SCL_M, SFP3); +MSCC_P(14, MIIM1, TWI_SCL_M, SFP4); +MSCC_P(15, MIIM1, TWI_SCL_M, SFP5); +MSCC_P(16, TWI, NONE, SI); +MSCC_P(17, TWI, TWI_SCL_M, SI); +MSCC_P(18, PTP0, TWI_SCL_M, NONE); +MSCC_P(19, PTP1, TWI_SCL_M, NONE); +MSCC_P(20, RECO_CLK0, TACHO, NONE); +MSCC_P(21, RECO_CLK1, PWM, NONE); + +#define OCELOT_PIN(n) { \ + .name = "GPIO_"#n, \ + .drv_data = &mscc_pin_##n \ +} + +static const struct mscc_pin_data ocelot_pins[] = { + OCELOT_PIN(0), + OCELOT_PIN(1), + OCELOT_PIN(2), + OCELOT_PIN(3), + OCELOT_PIN(4), + OCELOT_PIN(5), + OCELOT_PIN(6), + OCELOT_PIN(7), + OCELOT_PIN(8), + OCELOT_PIN(9), + OCELOT_PIN(10), + OCELOT_PIN(11), + OCELOT_PIN(12), + OCELOT_PIN(13), + OCELOT_PIN(14), + OCELOT_PIN(15), + OCELOT_PIN(16), + OCELOT_PIN(17), + OCELOT_PIN(18), + OCELOT_PIN(19), + OCELOT_PIN(20), + OCELOT_PIN(21), +}; + +static const unsigned long ocelot_gpios[] = { + [MSCC_GPIO_OUT_SET] = 0x00, + [MSCC_GPIO_OUT_CLR] = 0x04, + [MSCC_GPIO_OUT] = 0x08, + [MSCC_GPIO_IN] = 0x0c, + [MSCC_GPIO_OE] = 0x10, + [MSCC_GPIO_INTR] = 0x14, + [MSCC_GPIO_INTR_ENA] = 0x18, + [MSCC_GPIO_INTR_IDENT] = 0x1c, + [MSCC_GPIO_ALT0] = 0x20, + [MSCC_GPIO_ALT1] = 0x24, +}; + +static int ocelot_gpio_probe(struct udevice *dev) +{ + struct gpio_dev_priv *uc_priv; + + uc_priv = dev_get_uclass_priv(dev); + uc_priv->bank_name = "ocelot-gpio"; + uc_priv->gpio_count = ARRAY_SIZE(ocelot_pins); + + return 0; +} + +static struct driver ocelot_gpio_driver = { + .name = "ocelot-gpio", + .id = UCLASS_GPIO, + .probe = ocelot_gpio_probe, + .ops = &mscc_gpio_ops, +}; + +int ocelot_pinctrl_probe(struct udevice *dev) +{ + int ret; + + ret = mscc_pinctrl_probe(dev, FUNC_MAX, ocelot_pins, + ARRAY_SIZE(ocelot_pins), + ocelot_function_names, + ocelot_gpios); + + if (ret) + return ret; + + ret = device_bind(dev, &ocelot_gpio_driver, "ocelot-gpio", NULL, + dev_ofnode(dev), NULL); + + return ret; +} + +static const struct udevice_id ocelot_pinctrl_of_match[] = { + {.compatible = "mscc,ocelot-pinctrl"}, + {}, +}; + +U_BOOT_DRIVER(ocelot_pinctrl) = { + .name = "ocelot-pinctrl", + .id = UCLASS_PINCTRL, + .of_match = of_match_ptr(ocelot_pinctrl_of_match), + .probe = ocelot_pinctrl_probe, + .priv_auto = sizeof(struct mscc_pinctrl), + .ops = &mscc_pinctrl_ops, +}; diff --git a/roms/u-boot/drivers/pinctrl/mscc/pinctrl-serval.c b/roms/u-boot/drivers/pinctrl/mscc/pinctrl-serval.c new file mode 100644 index 000000000..a6b9796df --- /dev/null +++ b/roms/u-boot/drivers/pinctrl/mscc/pinctrl-serval.c @@ -0,0 +1,233 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Microsemi SoCs pinctrl driver + * + * Author: <horatiu.vultur@microchip.com> + * Copyright (c) 2019 Microsemi Corporation + */ + +#include <common.h> +#include <config.h> +#include <dm.h> +#include <dm/device-internal.h> +#include <dm/lists.h> +#include <dm/pinctrl.h> +#include <dm/root.h> +#include <errno.h> +#include <fdtdec.h> +#include <linux/io.h> +#include <asm/gpio.h> +#include <asm/system.h> +#include "mscc-common.h" + +enum { + FUNC_NONE, + FUNC_GPIO, + FUNC_IRQ0, + FUNC_IRQ1, + FUNC_MIIM1, + FUNC_PCI_WAKE, + FUNC_PTP0, + FUNC_PTP1, + FUNC_PTP2, + FUNC_PTP3, + FUNC_PWM, + FUNC_RECO_CLK0, + FUNC_RECO_CLK1, + FUNC_SFP0, + FUNC_SFP1, + FUNC_SFP2, + FUNC_SFP3, + FUNC_SFP4, + FUNC_SFP5, + FUNC_SFP6, + FUNC_SFP7, + FUNC_SFP8, + FUNC_SFP9, + FUNC_SFP10, + FUNC_SIO, + FUNC_SI, + FUNC_TACHO, + FUNC_TWI, + FUNC_TWI_SCL_M, + FUNC_UART, + FUNC_UART2, + FUNC_MD, + FUNC_PTP1588, + FUNC_MAX +}; + +static char * const serval_function_names[] = { + [FUNC_NONE] = "none", + [FUNC_GPIO] = "gpio", + [FUNC_IRQ0] = "irq0", + [FUNC_IRQ1] = "irq1", + [FUNC_MIIM1] = "miim1", + [FUNC_PCI_WAKE] = "pci_wake", + [FUNC_PTP0] = "ptp0", + [FUNC_PTP1] = "ptp1", + [FUNC_PTP2] = "ptp2", + [FUNC_PTP3] = "ptp3", + [FUNC_PWM] = "pwm", + [FUNC_RECO_CLK0] = "reco_clk0", + [FUNC_RECO_CLK1] = "reco_clk1", + [FUNC_SFP0] = "sfp0", + [FUNC_SFP1] = "sfp1", + [FUNC_SFP2] = "sfp2", + [FUNC_SFP3] = "sfp3", + [FUNC_SFP4] = "sfp4", + [FUNC_SFP5] = "sfp5", + [FUNC_SFP6] = "sfp6", + [FUNC_SFP7] = "sfp7", + [FUNC_SFP8] = "sfp8", + [FUNC_SFP9] = "sfp9", + [FUNC_SFP10] = "sfp10", + [FUNC_SIO] = "sio", + [FUNC_SI] = "si", + [FUNC_TACHO] = "tacho", + [FUNC_TWI] = "twi", + [FUNC_TWI_SCL_M] = "twi_scl_m", + [FUNC_UART] = "uart", + [FUNC_UART2] = "uart2", + [FUNC_MD] = "md", + [FUNC_PTP1588] = "1588", +}; + +MSCC_P(0, SIO, NONE, NONE); +MSCC_P(1, SIO, NONE, NONE); +MSCC_P(2, SIO, NONE, NONE); +MSCC_P(3, SIO, NONE, NONE); +MSCC_P(4, TACHO, NONE, NONE); +MSCC_P(5, PWM, NONE, NONE); +MSCC_P(6, TWI, NONE, NONE); +MSCC_P(7, TWI, NONE, NONE); +MSCC_P(8, SI, NONE, NONE); +MSCC_P(9, SI, MD, NONE); +MSCC_P(10, SI, MD, NONE); +MSCC_P(11, SFP0, MD, TWI_SCL_M); +MSCC_P(12, SFP1, MD, TWI_SCL_M); +MSCC_P(13, SFP2, UART2, TWI_SCL_M); +MSCC_P(14, SFP3, UART2, TWI_SCL_M); +MSCC_P(15, SFP4, PTP1588, TWI_SCL_M); +MSCC_P(16, SFP5, PTP1588, TWI_SCL_M); +MSCC_P(17, SFP6, PCI_WAKE, TWI_SCL_M); +MSCC_P(18, SFP7, NONE, TWI_SCL_M); +MSCC_P(19, SFP8, NONE, TWI_SCL_M); +MSCC_P(20, SFP9, NONE, TWI_SCL_M); +MSCC_P(21, SFP10, NONE, TWI_SCL_M); +MSCC_P(22, NONE, NONE, NONE); +MSCC_P(23, NONE, NONE, NONE); +MSCC_P(24, NONE, NONE, NONE); +MSCC_P(25, NONE, NONE, NONE); +MSCC_P(26, UART, NONE, NONE); +MSCC_P(27, UART, NONE, NONE); +MSCC_P(28, IRQ0, NONE, NONE); +MSCC_P(29, IRQ1, NONE, NONE); +MSCC_P(30, PTP1588, NONE, NONE); +MSCC_P(31, PTP1588, NONE, NONE); + +#define SERVAL_PIN(n) { \ + .name = "GPIO_"#n, \ + .drv_data = &mscc_pin_##n \ +} + +static const struct mscc_pin_data serval_pins[] = { + SERVAL_PIN(0), + SERVAL_PIN(1), + SERVAL_PIN(2), + SERVAL_PIN(3), + SERVAL_PIN(4), + SERVAL_PIN(5), + SERVAL_PIN(6), + SERVAL_PIN(7), + SERVAL_PIN(8), + SERVAL_PIN(9), + SERVAL_PIN(10), + SERVAL_PIN(11), + SERVAL_PIN(12), + SERVAL_PIN(13), + SERVAL_PIN(14), + SERVAL_PIN(15), + SERVAL_PIN(16), + SERVAL_PIN(17), + SERVAL_PIN(18), + SERVAL_PIN(19), + SERVAL_PIN(20), + SERVAL_PIN(21), + SERVAL_PIN(22), + SERVAL_PIN(23), + SERVAL_PIN(24), + SERVAL_PIN(25), + SERVAL_PIN(26), + SERVAL_PIN(27), + SERVAL_PIN(28), + SERVAL_PIN(29), + SERVAL_PIN(30), + SERVAL_PIN(31), +}; + +static const unsigned long serval_gpios[] = { + [MSCC_GPIO_OUT_SET] = 0x00, + [MSCC_GPIO_OUT_CLR] = 0x04, + [MSCC_GPIO_OUT] = 0x08, + [MSCC_GPIO_IN] = 0x0c, + [MSCC_GPIO_OE] = 0x10, + [MSCC_GPIO_INTR] = 0x14, + [MSCC_GPIO_INTR_ENA] = 0x18, + [MSCC_GPIO_INTR_IDENT] = 0x1c, + [MSCC_GPIO_ALT0] = 0x20, + [MSCC_GPIO_ALT1] = 0x24, +}; + +static int serval_gpio_probe(struct udevice *dev) +{ + struct gpio_dev_priv *uc_priv; + + uc_priv = dev_get_uclass_priv(dev); + uc_priv->bank_name = "serval-gpio"; + uc_priv->gpio_count = ARRAY_SIZE(serval_pins); + + return 0; +} + +static struct driver serval_gpio_driver = { + .name = "serval-gpio", + .id = UCLASS_GPIO, + .probe = serval_gpio_probe, + .ops = &mscc_gpio_ops, +}; + +static int serval_pinctrl_probe(struct udevice *dev) +{ + int ret; + + ret = mscc_pinctrl_probe(dev, FUNC_MAX, serval_pins, + ARRAY_SIZE(serval_pins), + serval_function_names, + serval_gpios); + + if (ret) + return ret; + + ret = device_bind(dev, &serval_gpio_driver, "serval-gpio", NULL, + dev_ofnode(dev), NULL); + + if (ret) + return ret; + + return 0; +} + +static const struct udevice_id serval_pinctrl_of_match[] = { + { .compatible = "mscc,serval-pinctrl" }, + {}, +}; + +U_BOOT_DRIVER(serval_pinctrl) = { + .name = "serval-pinctrl", + .id = UCLASS_PINCTRL, + .of_match = of_match_ptr(serval_pinctrl_of_match), + .probe = serval_pinctrl_probe, + .priv_auto = sizeof(struct mscc_pinctrl), + .ops = &mscc_pinctrl_ops, +}; diff --git a/roms/u-boot/drivers/pinctrl/mscc/pinctrl-servalt.c b/roms/u-boot/drivers/pinctrl/mscc/pinctrl-servalt.c new file mode 100644 index 000000000..8e8678580 --- /dev/null +++ b/roms/u-boot/drivers/pinctrl/mscc/pinctrl-servalt.c @@ -0,0 +1,269 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Microsemi SoCs pinctrl driver + * + * Author: <horatiu.vultur@microchip.com> + * Copyright (c) 2019 Microsemi Corporation + */ + +#include <common.h> +#include <config.h> +#include <dm.h> +#include <dm/device-internal.h> +#include <dm/lists.h> +#include <dm/pinctrl.h> +#include <dm/root.h> +#include <errno.h> +#include <fdtdec.h> +#include <linux/io.h> +#include <asm/gpio.h> +#include <asm/system.h> +#include "mscc-common.h" + +enum { + FUNC_NONE, + FUNC_GPIO, + FUNC_IRQ0_IN, + FUNC_IRQ0_OUT, + FUNC_IRQ1_IN, + FUNC_IRQ1_OUT, + FUNC_MIIM1, + FUNC_MIIM2, + FUNC_PCI_WAKE, + FUNC_PTP0, + FUNC_PTP1, + FUNC_PTP2, + FUNC_PTP3, + FUNC_PWM, + FUNC_RCVRD_CLK0, + FUNC_RCVRD_CLK1, + FUNC_RCVRD_CLK2, + FUNC_RCVRD_CLK3, + FUNC_REF_CLK0, + FUNC_REF_CLK1, + FUNC_REF_CLK2, + FUNC_REF_CLK3, + FUNC_SFP0, + FUNC_SFP1, + FUNC_SFP2, + FUNC_SFP3, + FUNC_SFP4, + FUNC_SFP5, + FUNC_SFP6, + FUNC_SFP7, + FUNC_SFP8, + FUNC_SFP9, + FUNC_SFP10, + FUNC_SFP11, + FUNC_SFP12, + FUNC_SFP13, + FUNC_SFP14, + FUNC_SFP15, + FUNC_SIO, + FUNC_SPI, + FUNC_TACHO, + FUNC_TWI, + FUNC_TWI2, + FUNC_TWI_SCL_M, + FUNC_UART, + FUNC_UART2, + FUNC_MAX +}; + +static char * const servalt_function_names[] = { + [FUNC_NONE] = "none", + [FUNC_GPIO] = "gpio", + [FUNC_IRQ0_IN] = "irq0_in", + [FUNC_IRQ0_OUT] = "irq0_out", + [FUNC_IRQ1_IN] = "irq1_in", + [FUNC_IRQ1_OUT] = "irq1_out", + [FUNC_MIIM1] = "miim1", + [FUNC_MIIM2] = "miim2", + [FUNC_PCI_WAKE] = "pci_wake", + [FUNC_PTP0] = "ptp0", + [FUNC_PTP1] = "ptp1", + [FUNC_PTP2] = "ptp2", + [FUNC_PTP3] = "ptp3", + [FUNC_PWM] = "pwm", + [FUNC_RCVRD_CLK0] = "rcvrd_clk0", + [FUNC_RCVRD_CLK1] = "rcvrd_clk1", + [FUNC_RCVRD_CLK2] = "rcvrd_clk2", + [FUNC_RCVRD_CLK3] = "rcvrd_clk3", + [FUNC_REF_CLK0] = "ref_clk0", + [FUNC_REF_CLK1] = "ref_clk1", + [FUNC_REF_CLK2] = "ref_clk2", + [FUNC_REF_CLK3] = "ref_clk3", + [FUNC_SFP0] = "sfp0", + [FUNC_SFP1] = "sfp1", + [FUNC_SFP2] = "sfp2", + [FUNC_SFP3] = "sfp3", + [FUNC_SFP4] = "sfp4", + [FUNC_SFP5] = "sfp5", + [FUNC_SFP6] = "sfp6", + [FUNC_SFP7] = "sfp7", + [FUNC_SFP8] = "sfp8", + [FUNC_SFP9] = "sfp9", + [FUNC_SFP10] = "sfp10", + [FUNC_SFP11] = "sfp11", + [FUNC_SFP12] = "sfp12", + [FUNC_SFP13] = "sfp13", + [FUNC_SFP14] = "sfp14", + [FUNC_SFP15] = "sfp15", + [FUNC_SIO] = "sio", + [FUNC_SPI] = "spi", + [FUNC_TACHO] = "tacho", + [FUNC_TWI] = "twi", + [FUNC_TWI2] = "twi2", + [FUNC_TWI_SCL_M] = "twi_scl_m", + [FUNC_UART] = "uart", + [FUNC_UART2] = "uart2", +}; + +MSCC_P(0, SIO, NONE, NONE); +MSCC_P(1, SIO, NONE, NONE); +MSCC_P(2, SIO, NONE, NONE); +MSCC_P(3, SIO, NONE, NONE); +MSCC_P(4, IRQ0_IN, IRQ0_OUT, TWI_SCL_M); +MSCC_P(5, IRQ1_IN, IRQ1_OUT, TWI_SCL_M); +MSCC_P(6, UART, NONE, NONE); +MSCC_P(7, UART, NONE, NONE); +MSCC_P(8, SPI, SFP0, TWI_SCL_M); +MSCC_P(9, PCI_WAKE, SFP1, SPI); +MSCC_P(10, PTP0, SFP2, TWI_SCL_M); +MSCC_P(11, PTP1, SFP3, TWI_SCL_M); +MSCC_P(12, REF_CLK0, SFP4, TWI_SCL_M); +MSCC_P(13, REF_CLK1, SFP5, TWI_SCL_M); +MSCC_P(14, REF_CLK2, IRQ0_OUT, SPI); +MSCC_P(15, REF_CLK3, IRQ1_OUT, SPI); +MSCC_P(16, TACHO, SFP6, SPI); +MSCC_P(17, PWM, NONE, TWI_SCL_M); +MSCC_P(18, PTP2, SFP7, SPI); +MSCC_P(19, PTP3, SFP8, SPI); +MSCC_P(20, UART2, SFP9, SPI); +MSCC_P(21, UART2, NONE, NONE); +MSCC_P(22, MIIM1, SFP10, TWI2); +MSCC_P(23, MIIM1, SFP11, TWI2); +MSCC_P(24, TWI, NONE, NONE); +MSCC_P(25, TWI, SFP12, TWI_SCL_M); +MSCC_P(26, TWI_SCL_M, SFP13, SPI); +MSCC_P(27, TWI_SCL_M, SFP14, SPI); +MSCC_P(28, TWI_SCL_M, SFP15, SPI); +MSCC_P(29, TWI_SCL_M, NONE, NONE); +MSCC_P(30, TWI_SCL_M, NONE, NONE); +MSCC_P(31, TWI_SCL_M, NONE, NONE); +MSCC_P(32, TWI_SCL_M, NONE, NONE); +MSCC_P(33, RCVRD_CLK0, NONE, NONE); +MSCC_P(34, RCVRD_CLK1, NONE, NONE); +MSCC_P(35, RCVRD_CLK2, NONE, NONE); +MSCC_P(36, RCVRD_CLK3, NONE, NONE); + +#define SERVALT_PIN(n) { \ + .name = "GPIO_"#n, \ + .drv_data = &mscc_pin_##n \ +} + +static const struct mscc_pin_data servalt_pins[] = { + SERVALT_PIN(0), + SERVALT_PIN(1), + SERVALT_PIN(2), + SERVALT_PIN(3), + SERVALT_PIN(4), + SERVALT_PIN(5), + SERVALT_PIN(6), + SERVALT_PIN(7), + SERVALT_PIN(8), + SERVALT_PIN(9), + SERVALT_PIN(10), + SERVALT_PIN(11), + SERVALT_PIN(12), + SERVALT_PIN(13), + SERVALT_PIN(14), + SERVALT_PIN(15), + SERVALT_PIN(16), + SERVALT_PIN(17), + SERVALT_PIN(18), + SERVALT_PIN(19), + SERVALT_PIN(20), + SERVALT_PIN(21), + SERVALT_PIN(22), + SERVALT_PIN(23), + SERVALT_PIN(24), + SERVALT_PIN(25), + SERVALT_PIN(26), + SERVALT_PIN(27), + SERVALT_PIN(28), + SERVALT_PIN(29), + SERVALT_PIN(30), + SERVALT_PIN(31), + SERVALT_PIN(32), + SERVALT_PIN(33), + SERVALT_PIN(34), + SERVALT_PIN(35), + SERVALT_PIN(36), +}; + +static const unsigned long servalt_gpios[] = { + [MSCC_GPIO_OUT_SET] = 0x00, + [MSCC_GPIO_OUT_CLR] = 0x08, + [MSCC_GPIO_OUT] = 0x10, + [MSCC_GPIO_IN] = 0x18, + [MSCC_GPIO_OE] = 0x20, + [MSCC_GPIO_INTR] = 0x28, + [MSCC_GPIO_INTR_ENA] = 0x30, + [MSCC_GPIO_INTR_IDENT] = 0x38, + [MSCC_GPIO_ALT0] = 0x40, + [MSCC_GPIO_ALT1] = 0x48, +}; + +static int servalt_gpio_probe(struct udevice *dev) +{ + struct gpio_dev_priv *uc_priv; + + uc_priv = dev_get_uclass_priv(dev); + uc_priv->bank_name = "servalt-gpio"; + uc_priv->gpio_count = ARRAY_SIZE(servalt_pins); + + return 0; +} + +static struct driver servalt_gpio_driver = { + .name = "servalt-gpio", + .id = UCLASS_GPIO, + .probe = servalt_gpio_probe, + .ops = &mscc_gpio_ops, +}; + +static int servalt_pinctrl_probe(struct udevice *dev) +{ + int ret; + + ret = mscc_pinctrl_probe(dev, FUNC_MAX, servalt_pins, + ARRAY_SIZE(servalt_pins), + servalt_function_names, + servalt_gpios); + + if (ret) + return ret; + + ret = device_bind(dev, &servalt_gpio_driver, "servalt-gpio", NULL, + dev_ofnode(dev), NULL); + + if (ret) + return ret; + + return 0; +} + +static const struct udevice_id servalt_pinctrl_of_match[] = { + { .compatible = "mscc,servalt-pinctrl" }, + {}, +}; + +U_BOOT_DRIVER(servalt_pinctrl) = { + .name = "servalt-pinctrl", + .id = UCLASS_PINCTRL, + .of_match = of_match_ptr(servalt_pinctrl_of_match), + .probe = servalt_pinctrl_probe, + .priv_auto = sizeof(struct mscc_pinctrl), + .ops = &mscc_pinctrl_ops, +}; |