From: Arturs Artamonovs <arturs.artamonovs@xxxxxxxxxx>
Add ADSP-SC598 platform.
Signed-off-by: Arturs Artamonovs <Arturs.Artamonovs@xxxxxxxxxx>
Co-developed-by: Utsav Agarwal <Utsav.Agarwal@xxxxxxxxxx>
Signed-off-by: Utsav Agarwal <Utsav.Agarwal@xxxxxxxxxx>
Co-developed-by: Nathan Barrett-Morrison <nathan.morrison@xxxxxxxxxxx>
Signed-off-by: Nathan Barrett-Morrison <nathan.morrison@xxxxxxxxxxx>
Co-developed-by: Greg Malysa <greg.malysa@xxxxxxxxxxx>
Signed-off-by: Greg Malysa <greg.malysa@xxxxxxxxxxx>
---
arch/arm64/Kconfig.platforms | 13 ++
drivers/soc/Makefile | 1 +
drivers/soc/adi/Makefile | 5 +
drivers/soc/adi/system.c | 257 +++++++++++++++++++++++++++++++++
include/linux/soc/adi/adsp-gpio-port.h | 85 +++++++++++
include/linux/soc/adi/cpu.h | 107 ++++++++++++++
include/linux/soc/adi/rcu.h | 55 +++++++
include/linux/soc/adi/sc59x.h | 147 +++++++++++++++++++
include/linux/soc/adi/system_config.h | 65 +++++++++
9 files changed, 735 insertions(+)
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 6c6d11536b42ec6e878db8d355c17994c2500d7b..b9ea22ecddfcbff98486a314143e52934f26df44 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -292,6 +292,19 @@ config ARCH_ROCKCHIP
This enables support for the ARMv8 based Rockchip chipsets,
like the RK3368.
+config ARCH_SC59X_64
+ bool "ADI 64-bit SC59X Platforms"
+ select TIMER_OF
+ select GPIOLIB
+ select PINCTRL
+ select COMMON_CLK_ADI_SC598
+ select PINCTRL_ADSP
+ select ADI_ADSP_IRQ
+ select COUNTER
+ help
+ This enables support for Analog Devices Incorporated's
+ Family of ARM64 DSP processors
+
config ARCH_SEATTLE
bool "AMD Seattle SoC Family"
help
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
index fb2bd31387d070387fcf8a579f618dc2b25bdc69..af518539185563a96e37a2d42ad5535e7366c5fa 100644
--- a/drivers/soc/Makefile
+++ b/drivers/soc/Makefile
@@ -3,6 +3,7 @@
# Makefile for the Linux Kernel SOC specific device drivers.
#
+obj-$(CONFIG_ARCH_SC59X_64) += adi/
obj-y += apple/
obj-y += aspeed/
obj-$(CONFIG_ARCH_AT91) += atmel/
diff --git a/drivers/soc/adi/Makefile b/drivers/soc/adi/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..113720192d462e833da69214ce91a7b84aec141b
--- /dev/null
+++ b/drivers/soc/adi/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+
+# todo modularize; already depends on CONFIG_ARCH_SC59X_64 though
+
+obj-y += system.o
diff --git a/drivers/soc/adi/system.c b/drivers/soc/adi/system.c
new file mode 100644
index 0000000000000000000000000000000000000000..42cd157bc68af8819e2a2d2fc5be009b4753bd29
--- /dev/null
+++ b/drivers/soc/adi/system.c
@@ -0,0 +1,257 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2022-2024 - Analog Devices Inc.
+ */
+
+#include <linux/module.h>
+#include <linux/soc/adi/system_config.h>
+
+#define ADI_SYSREG_BITS(_id, _offset, _width, _shift) \
+ { \
+ .id = ADI_SYSTEM_REG_##_id, \
+ .offset = _offset, \
+ .mask = GENMASK(_width-1, 0) << _shift, \
+ .shift = _shift, \
+ .is_bits = true, \
+ }
+
+#define ADI_SYSREG(_id, _offset) \
+ { \
+ .id = ADI_SYSTEM_REG_##_id, \
+ .offset = _offset, \
+ .is_bits = false, \
+ }
+
+#define devm_regmap_init_adi_system_config(dev, config) \
+ __regmap_lockdep_wrapper(__devm_regmap_init_adi_system_config, \
+ #config, dev, config)
+
+struct adi_system_context {
+ /* underlying regmap_mmio */
+ struct regmap *regmap;
+ /* tree of register definitions by index */
+ struct radix_tree_root tree;
+ /* configuration we were created with */
+ struct adi_system_config *config;
+};
+
+/*
+ * Fields in PADS CFG0 at offset +0x04
+ */
+static struct adi_system_register adi_pads_regs[] = {
+ ADI_SYSREG_BITS(EMAC0_PTPCLK0, 0x04, 2, 0),
+ ADI_SYSREG_BITS(EMAC0_EMACRESET, 0x04, 1, 2),
+ ADI_SYSREG_BITS(EMAC0_PHYISEL, 0x04, 2, 3),
+ ADI_SYSREG_BITS(CNT0UDSEL, 0x04, 2, 6),
+ ADI_SYSREG_BITS(CNT0DGSEL, 0x04, 2, 7),
+ ADI_SYSREG_BITS(PUTMS, 0x04, 2, 16),
+ ADI_SYSREG_BITS(EMAC0_AUXIE, 0x04, 1, 17),
+ ADI_SYSREG_BITS(FAULT_DIS, 0x04, 1, 18),
+ ADI_SYSREG_BITS(EMAC0_ENDIANNESS, 0x04, 1, 19),
+ ADI_SYSREG_BITS(EMAC1_ENDIANNESS, 0x04, 1, 20),
+ ADI_SYSREG_BITS(MSHC_CCLK_DIV_EN, 0x04, 1, 22),
+ ADI_SYSREG(DAI0_IE, 0x90),
+ ADI_SYSREG(DAI1_IE, 0x94),
+};
+
+static struct adi_system_config adi_pads_config = {
+ .registers = adi_pads_regs,
+ .len = ARRAY_SIZE(adi_pads_regs),
+ .max_register = __ADI_SYSTEM_REG_COUNT,
+};
+
+static int regmap_system_read(void *context, unsigned int reg,
+ unsigned int *val)
+{
+ struct adi_system_context *ctx = context;
+ struct adi_system_register *sreg =
+ radix_tree_lookup(&ctx->tree, reg);
+ int ret;
+
+ if (!sreg)
+ return -EIO;
+
+ if (sreg->is_bits) {
+ uint32_t tmp;
+
+ ret = regmap_read(ctx->regmap, sreg->offset, &tmp);
+ if (ret)
+ return ret;
+
+ tmp = (tmp & sreg->mask) >> sreg->shift;
+ *val = tmp;
+ return 0;
+ }
+
+ return regmap_read(ctx->regmap, sreg->offset, val);
+}
+
+static int regmap_system_write(void *context, unsigned int reg,
+ unsigned int val)
+{
+ struct adi_system_context *ctx = context;
+ struct adi_system_register *sreg = radix_tree_lookup(&ctx->tree, reg);
+
+ if (!sreg)
+ return -EIO;
+
+ if (sreg->is_bits) {
+ return regmap_update_bits(ctx->regmap, sreg->offset,
+ sreg->mask,
+ (val << sreg->shift) & sreg->mask);
+ }
+
+ return regmap_write(ctx->regmap, sreg->offset, val);
+}
+
+static struct adi_system_context *create_context
+(struct adi_system_config *config)
+{
+ struct regmap *regmap = config->mmio_regmap;
+ struct adi_system_context *ctx;
+ size_t i;
+ int ret;
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return ERR_PTR(-ENOMEM);
+
+ ctx->regmap = regmap;
+ INIT_RADIX_TREE(&ctx->tree, GFP_KERNEL);
+
+ for (i = 0; i < config->len; ++i) {
+ struct adi_system_register *sreg = &config->registers[i];
+
+ ret = radix_tree_insert(&ctx->tree, sreg->id, sreg);
+ if (ret)
+ return ERR_PTR(ret);
+ }
+
+ config->config.max_register = config->max_register;
+ config->config.reg_bits = 8 * sizeof(uint32_t);
+ config->config.val_bits = 8 * sizeof(uint32_t);
+ config->config.reg_stride = 1;
+
+ return ctx;
+}
+
+static void regmap_system_free_context(void *context)
+{
+ struct adi_system_context *ctx = context;
+ unsigned int i;
+
+ for (i = 0; i < ctx->config->len; ++i)
+ radix_tree_delete(&ctx->tree,
+ ctx->config->registers[i].id);
+
+ kfree(ctx);
+}
+
+static const struct regmap_bus regmap_system_bus = {
+ .fast_io = true,
+ .reg_write = regmap_system_write,
+ .reg_read = regmap_system_read,
+ .free_context = regmap_system_free_context,
+ .val_format_endian_default = REGMAP_ENDIAN_LITTLE,
+};
+
+static struct regmap *__devm_regmap_init_adi_system_config(struct device *dev,
+ struct adi_system_config *config,
+ struct lock_class_key *lock_key, const char *lock_name)
+{
+ struct adi_system_context *ctx = create_context(config);
+
+ if (IS_ERR(ctx))
+ return ERR_PTR(PTR_ERR(ctx));
+
+ return __devm_regmap_init(dev, ®map_system_bus, ctx,
+ &config->config,
+ lock_key, lock_name);
+}
+
+static DEFINE_SPINLOCK(adi_system_config_lock);
+static LIST_HEAD(adi_system_config_list);
+
+static int adi_system_config_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct adi_system_config *config = &adi_pads_config;
+ struct device_node *np = dev->of_node;
+ struct regmap *regmap_mmio;
+ struct regmap *regmap_system;
+ struct resource *res;
+ void __iomem *base;
+ unsigned long flags;
+
+ struct regmap_config mmio_config = {
+ .reg_bits = 8 * sizeof(uint32_t),
+ .val_bits = 8 * sizeof(uint32_t),
+ .reg_stride = sizeof(uint32_t),
+ };
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ base = devm_ioremap(dev, res->start, resource_size(res));
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ mmio_config.name = dev_name(dev);
+ mmio_config.max_register = resource_size(res) - sizeof(uint32_t);
+
+ regmap_mmio = devm_regmap_init_mmio(dev, base, &mmio_config);
+ if (IS_ERR(regmap_mmio)) {
+ dev_err(dev, "mmio regmap initialization failed\n");
+ return PTR_ERR(regmap_mmio);
+ }
+
+ config->mmio_regmap = regmap_mmio;
+ regmap_system = devm_regmap_init_adi_system_config(dev, config);
+ if (IS_ERR(regmap_system)) {
+ dev_err(dev, "system config regmap initialization failed\n");
+ return PTR_ERR(regmap_system);
+ }
+
+ config->np = np;
+ config->system_regmap = regmap_system;
+ platform_set_drvdata(pdev, config);
+
+ spin_lock_irqsave(&adi_system_config_lock, flags);
+ list_add_tail(&config->list, &adi_system_config_list);
+ spin_unlock_irqrestore(&adi_system_config_lock, flags);
+ return 0;
+}
+
+static void adi_system_config_remove(struct platform_device *pdev)
+{
+ struct adi_system_config *config = platform_get_drvdata(pdev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&adi_system_config_lock, flags);
+ list_del(&config->list);
+ spin_unlock_irqrestore(&adi_system_config_lock, flags);
+}
+
+/*
+ * PADs configuration registers are required to configure peripherals,
+ * and by extension the system. Hence the driver focuses on driving them while
+ * also setting up the remaining system.
+ */
+static const struct of_device_id pads_dt_ids[] = {
+ { .compatible = "adi,pads-peripheral-config", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, pads_dt_ids);
+
+static struct platform_driver pads_driver = {
+ .driver = {
+ .name = "adi-system-config",
+ .of_match_table = pads_dt_ids,
+ },
+ .probe = adi_system_config_probe,
+ .remove = adi_system_config_remove,
+};
+module_platform_driver(pads_driver);
+
+MODULE_AUTHOR("Greg Malysa <greg.malysa@xxxxxxxxxxx>");
+MODULE_DESCRIPTION("ADI ADSP PADS CFG-based System Configuration Driver");
+MODULE_LICENSE("GPL v2");
\ No newline at end of file
diff --git a/include/linux/soc/adi/adsp-gpio-port.h b/include/linux/soc/adi/adsp-gpio-port.h
new file mode 100644
index 0000000000000000000000000000000000000000..6466ded03ec6092149a2abfc56a305f9124ac695
--- /dev/null
+++ b/include/linux/soc/adi/adsp-gpio-port.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2022-2024 - Analog Devices Inc.
+ */
+
+#ifndef GPIO_ADI_ADSP_PORT_H
+#define GPIO_ADI_ADSP_PORT_H
+
+#include <linux/gpio/driver.h>
+
+/* Number of GPIOs per port instance */
+#define ADSP_PORT_NGPIO 16
+
+/* PORT memory layout */
+#define ADSP_PORT_REG_FER 0x00
+#define ADSP_PORT_REG_FER_SET 0x04
+#define ADSP_PORT_REG_FER_CLEAR 0x08
+#define ADSP_PORT_REG_DATA 0x0c
+#define ADSP_PORT_REG_DATA_SET 0x10
+#define ADSP_PORT_REG_DATA_CLEAR 0x14
+#define ADSP_PORT_REG_DIR 0x18
+#define ADSP_PORT_REG_DIR_SET 0x1c
+#define ADSP_PORT_REG_DIR_CLEAR 0x20
+#define ADSP_PORT_REG_INEN 0x24
+#define ADSP_PORT_REG_INEN_SET 0x28
+#define ADSP_PORT_REG_INEN_CLEAR 0x2c
+#define ADSP_PORT_REG_PORT_MUX 0x30
+#define ADSP_PORT_REG_DATA_TGL 0x34
+#define ADSP_PORT_REG_POLAR 0x38
+#define ADSP_PORT_REG_POLAR_SET 0x3c
+#define ADSP_PORT_REG_POLAR_CLEAR 0x40
+#define ADSP_PORT_REG_LOCK 0x44
+#define ADSP_PORT_REG_TRIG_TGL 0x48
+
+/*
+ * One gpio instance per PORT instance in the hardware, provides the per-PORT
+ * interface to the hardware. Referenced in GPIO and PINCTRL drivers
+ */
+struct adsp_gpio_port {
+ struct device *dev;
+ void __iomem *regs;
+ struct gpio_chip gpio;
+ struct irq_domain *irq_domain;
+ uint32_t irq_offset;
+ uint32_t open_drain;
+ spinlock_t lock;
+};
+
+/* may need lock depending on register */
+static inline uint32_t __adsp_gpio_readl(struct adsp_gpio_port *port,
+ size_t offset)
+{
+ return readl(port->regs + offset);
+}
+
+/* may need lock depending on register */
+static inline void __adsp_gpio_writel(struct adsp_gpio_port *port, uint32_t val,
+ size_t offset)
+{
+ writel(val, port->regs + offset);
+}
+
+/* may need lock depending on register */
+static inline u16 __adsp_gpio_readw(struct adsp_gpio_port *port,
+ size_t offset)
+{
+ return readw(port->regs + offset);
+}
+
+/* may need lock depending on register */
+static inline void __adsp_gpio_writew(struct adsp_gpio_port *port, u16 val,
+ size_t offset)
+{
+ writew(val, port->regs + offset);
+}
+
+static inline struct adsp_gpio_port *to_adsp_gpio_port(struct gpio_chip
+ *chip)
+{
+ return container_of(chip, struct adsp_gpio_port, gpio);
+}
+
+int adsp_attach_pint_to_gpio(struct adsp_gpio_port *port);
+
+#endif
diff --git a/include/linux/soc/adi/cpu.h b/include/linux/soc/adi/cpu.h
new file mode 100644
index 0000000000000000000000000000000000000000..0ddb30619b423ce70e9b8018ed6404cfd4ef6039
--- /dev/null
+++ b/include/linux/soc/adi/cpu.h
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2022-2024 - Analog Devices Inc.
+ */
+
+#ifndef __MACH_CPU_H
+#define __MACH_CPU_H
+
+#define SYS_L2_START 0x20080000
+#define SYS_SRAM_BASE (0x20080000 + SZ_16K)
+
+#define SYS_SRAM_SIZE (SZ_16K + SZ_32K * 3)
+#define SYS_SRAM_ICC_SIZE SZ_4K
+#define SYS_MMR_BASE 0x31000000
+#define SYS_MMR_SIZE SZ_1M
+#define SYS_SMC_BANK1 0x44000000
+
+#define SC59X_GIC_PORT0 0x310B2000
+#define SC59X_GIC_PORT1 0x310B4000
+
+/*
+ * Timer Configuration Register Bits
+ */
+#define TIMER_EMU_RUN 0x8000
+#define TIMER_BPER_EN 0x4000
+#define TIMER_BWID_EN 0x2000
+#define TIMER_BDLY_EN 0x1000
+#define TIMER_OUT_DIS 0x0800
+#define TIMER_TIN_SEL 0x0400
+#define TIMER_CLK_SEL 0x0300
+#define TIMER_CLK_SCLK 0x0000
+#define TIMER_CLK_ALT_CLK0 0x0100
+#define TIMER_CLK_ALT_CLK1 0x0300
+#define TIMER_PULSE_HI 0x0080
+#define TIMER_SLAVE_TRIG 0x0040
+#define TIMER_IRQ_MODE 0x0030
+#define TIMER_IRQ_ACT_EDGE 0x0000
+#define TIMER_IRQ_DLY 0x0010
+#define TIMER_IRQ_WID_DLY 0x0020
+#define TIMER_IRQ_PER 0x0030
+#define TIMER_MODE 0x000f
+#define TIMER_MODE_WDOG_P 0x0008
+#define TIMER_MODE_WDOG_W 0x0009
+#define TIMER_MODE_PWM_CONT 0x000c
+#define TIMER_MODE_PWM 0x000d
+#define TIMER_MODE_WDTH 0x000a
+#define TIMER_MODE_WDTH_D 0x000b
+#define TIMER_MODE_EXT_CLK 0x000e
+#define TIMER_MODE_PININT 0x000f
+
+#define __BFP(m) u16 m; u16 __pad_##m
+
+struct gptimer3 {
+ __BFP(config);
+ uint32_t counter;
+ uint32_t period;
+ uint32_t width;
+ uint32_t delay;
+};
+
+struct sc5xx_gptimer {
+ int id;
+ int irq;
+ int reserved;
+ int int_enable;
+ void __iomem *io_base;
+ void __iomem *cgu0_ctl;
+ unsigned long isr_count;
+ struct platform_device *pdev;
+ struct list_head node;
+};
+
+struct gptimer3_group_regs {
+ __BFP(run);
+ __BFP(enable);
+ __BFP(disable);
+ __BFP(stop_cfg);
+ __BFP(stop_cfg_set);
+ __BFP(stop_cfg_clr);
+ __BFP(data_imsk);
+ __BFP(stat_imsk);
+ __BFP(tr_msk);
+ __BFP(tr_ie);
+ __BFP(data_ilat);
+ __BFP(stat_ilat);
+ __BFP(err_status);
+ __BFP(bcast_per);
+ __BFP(bcast_wid);
+ __BFP(bcast_dly);
+};
+
+/* The actual gptimer API */
+struct sc5xx_gptimer *gptimer_request(int id);
+int gptimer_free(struct sc5xx_gptimer *timer);
+void set_gptimer_pwidth(struct sc5xx_gptimer *timer, uint32_t width);
+void set_gptimer_period(struct sc5xx_gptimer *timer, uint32_t period);
+uint32_t get_gptimer_count(struct sc5xx_gptimer *timer);
+void set_gptimer_config(struct sc5xx_gptimer *timer, uint16_t config);
+void enable_gptimers(uint16_t mask);
+void disable_gptimers(uint16_t mask);
+void map_gptimers(void);
+uint16_t get_gptimer_status(void);
+void set_gptimer_status(uint16_t value);
+void set_spu_securep_msec(uint16_t n, bool msec);
+void platform_ipi_init(void);
+
+#endif /* __MACH_CPU_H */
diff --git a/include/linux/soc/adi/rcu.h b/include/linux/soc/adi/rcu.h
new file mode 100644
index 0000000000000000000000000000000000000000..929989ff8f142609d5aecaffe0e8aa659875c47e
--- /dev/null
+++ b/include/linux/soc/adi/rcu.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2022-2024 - Analog Devices Inc.
+ */
+
+#ifndef SOC_ADI_RCU_H
+#define SOC_ADI_RCU_H
+
+/* Register offsets */
+#define ADI_RCU_REG_CTL 0x00
+#define ADI_RCU_REG_STAT 0x04
+#define ADI_RCU_REG_CRCTL 0x08
+#define ADI_RCU_REG_CRSTAT 0x0c
+
+#ifdef CONFIG_ARCH_SC58X
+#define ADI_RCU_REG_SIDIS 0x10
+#define ADI_RCU_REG_SISTAT 0x14
+#define ADI_RCU_REG_SVECT_LCK 0x18
+#define ADI_RCU_REG_BCODE 0x1c
+#define ADI_RCU_REG_SVECT0 0x20
+#define ADI_RCU_REG_SVECT1 0x24
+#define ADI_RCU_REG_SVECT2 0x28
+#define ADI_RCU_REG_MSG 0x60
+#define ADI_RCU_REG_MSG_SET 0x64
+#define ADI_RCU_REG_MSG_CLR 0x68
+#else
+#define ADI_RCU_REG_SRRQSTAT 0x18
+#define ADI_RCU_REG_SIDIS 0x1c
+#define ADI_RCU_REG_SISTAT 0x20
+#define ADI_RCU_REG_BCODE 0x28
+#define ADI_RCU_REG_SVECT0 0x2c
+#define ADI_RCU_REG_SVECT1 0x30
+#define ADI_RCU_REG_SVECT2 0x34
+#define ADI_RCU_REG_MSG 0x6c
+#define ADI_RCU_REG_MSG_SET 0x70
+#define ADI_RCU_REG_MSG_CLR 0x74
+#endif
+
+
+/* Register bit definitions */
+#define ADI_RCU_CTL_SYSRST BIT(0)
+
+/* Bit values for the RCU0_MSG register */
+#define RCU0_MSG_C0IDLE 0x00000100 /* Core 0 Idle */
+#define RCU0_MSG_C1IDLE 0x00000200 /* Core 1 Idle */
+#define RCU0_MSG_C2IDLE 0x00000400 /* Core 2 Idle */
+#define RCU0_MSG_CRR0 0x00001000 /* Core 0 reset request */
+#define RCU0_MSG_CRR1 0x00002000 /* Core 1 reset request */
+#define RCU0_MSG_CRR2 0x00004000 /* Core 2 reset request */
+#define RCU0_MSG_C1ACTIVATE 0x00080000 /* Core 1 Activated */
+#define RCU0_MSG_C2ACTIVATE 0x00100000 /* Core 2 Activated */
+
+struct adi_rcu;
+struct adi_sec;
+#endif
diff --git a/include/linux/soc/adi/sc59x.h b/include/linux/soc/adi/sc59x.h
new file mode 100644
index 0000000000000000000000000000000000000000..95655886478cda8cd6798a243781e39dc31baacf
--- /dev/null
+++ b/include/linux/soc/adi/sc59x.h
@@ -0,0 +1,147 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2022-2024 - Analog Devices Inc.
+ */
+
+#ifndef SOC_ADI_SC59X_H
+#define SOC_ADI_SC59X_H
+
+#define SC59x_SYSTEM_L2_VIRT_BASE 0xFF020000
+#define SC59x_SYSTEM_L2_SIZE 0x2C0000
+
+// General Purpose Timer Block Registers
+#define TIMER_GROUP 0x31018004
+
+// TIMER0
+#define TIMER0_CONFIG 0x31018060
+
+// CGU0
+#define REG_CGU0_CTL 0x3108D000 // CGU0 Control Register
+#define REG_CGU0_STAT 0x3108D008 // CGU0 Status Register
+#define REG_CGU0_DIV 0x3108D00C // CGU0 Clocks Divisor Register
+
+// UART0
+#define UART0_REVID 0x31003000 // UART0 Revision ID Register
+
+// UART1
+#define UART1_REVID 0x31003400 // UART1 Revision ID Register
+
+// UART2
+#define UART2_REVID 0x31003800 // UART2 Revision ID Register
+
+// WDOG0
+#define REG_WDOG0_CTL 0x31008000 // WDOG0 Control Register
+
+// WDOG1
+#define REG_WDOG1_CTL 0x31008800 // WDOG1 Control Register
+
+// CRC0 MMR
+#define REG_CRC0_CTL 0x310A5000 // CRC0 Control Register
+#define REG_CRC0_DCNT 0x310A5004 // CRC0 Data Word Count Register
+#define REG_CRC0_FILLVAL 0x310A5018 // CRC0 Fill Value Register
+
+// DMA Channel Registers
+#define REG_DMA18_DSCPTR_NXT 0x310A7000 // DMA8 Pointer to Next Initial Descriptor
+#define REG_DMA8_CFG 0x310A7008 // DMA8 Configuration Register
+#define REG_DMA9_DSCPTR_NXT 0x310A7080 // DMA9 Pointer to Next Initial Descriptor
+#define REG_DMA9_CFG 0x310A7088 // DMA9 Configuration Register
+#define REG_DMA9_STAT 0x310A70B0 // DMA9 Status Register
+#define REG_DMA18_DSCPTR_NXT 0x310A7100 // DMA18 Pointer to Next Initial Descriptor
+#define REG_DMA18_CFG 0x310A7108 // DMA18 Configuration Register
+#define REG_DMA19_DSCPTR_NXT 0x310A7180 // DMA19 Pointer to Next Initial Descriptor
+#define REG_DMA19_CFG 0x310A7188 // DMA19 Configuration Register
+#define REG_DMA19_STAT 0x310A71B0 // DMA19 Status Register
+
+// L2CTL0
+#define L2CTL0_CTL 0x31080000 // L2CTL0 Control Register
+#define L2CTL0_STAT 0x31080010 // L2CTL0 Status Register
+#define L2CTL0_ERRADDR0 0x31080040 // L2CTL0 ECC Error Address 0 Register
+#define L2CTL0_ET0 0x31080080 // L2CTL0 Error Type 0 Register
+#define L2CTL0_EADDR0 0x31080084 // L2CTL0 Error Type 0 Address Register
+#define L2CTL0_ET1 0x31080088 // L2CTL0 Error Type 1 Register
+#define L2CTL0_EADDR1 0x3108008C // L2CTL0 Error Type 1 Address Register
+
+// SEC Core Interface (SCI) Register Definitions
+#define SEC_COMMON_BASE 0x31089000
+#define SEC_SCI_BASE 0x31089440
+#define SEC_SSI_BASE 0x31089800
+
+#define SEC_SCI_OFF 0x00000040
+#define SEC_CCTL 0x00000000 // SEC Core Control Register n
+#define SEC_CSID 0x0000001C // SEC Core IRQ Source ID Register n
+
+#define SEC_CCTL_EN 0x00000001 // SEC Core Control Register Enable bit
+
+// SEC Fault Management Interface (SFI) Register Definitions
+#define SEC_FCTL 0x00000010 // SEC Fault Control Register
+
+// SEC Global Register Definitions
+#define SEC_GCTL 0x00000000 // SEC Global Control Register
+#define SEC_RAISE 0x00000008 // SEC Global Raise Register
+#define SEC_END 0x0000000C // SEC Global End Register
+
+// SEC_SCTL
+#define SEC_SCTL_CTG 0x0F000000 // Core Target Select
+
+// SEC Source Interface (SSI) Register Definitions
+#define SEC_SCTL0 0x00000000 // SEC Source Control Register n
+
+
+// SEC_SCTL
+#define SEC_SCTL_SRC_EN 0x00000004 // SEN: Enable
+#define SEC_SCTL_FAULT_EN 0x00000002 // FEN: Enable
+#define SEC_SCTL_INT_EN 0x00000001 // IEN: Enable
+
+
+// TRU0
+// 0x3108A000 + (0x4 * n)
+#define REG_TRU0_SSR160 0x3108A280 // TRU0 Slave Select Register
+#define REG_TRU0_SSR164 0x3108A290 // TRU0 Slave Select Register
+#define REG_TRU0_SSR168 0x3108A2A0 // TRU0 Slave Select Register
+#define REG_TRU0_MTR 0x3108A7E0 // TRU0 Master Trigger Register
+#define REG_TRU0_GCTL 0x3108A7F4 // TRU0 Global Control Register
+
+// Trigger Master Definitions
+#define TRGM_SOFT0 136 // Software-driven Trigger 3
+#define TRGM_SOFT1 137 // Software-driven Trigger 3
+#define TRGM_SOFT2 138 // Software-driven Trigger 4
+#define TRGM_SOFT3 139 // Software-driven Trigger 3
+#define TRGM_SOFT4 140 // Software-driven Trigger 4
+#define TRGM_SOFT5 141 // Software-driven Trigger 5
+
+// RCU0
+#define REG_RCU0_CTL 0x3108C000 // RCU0 Control Register
+#define REG_RCU0_STAT 0x3108C004 // RCU0 Status Register
+#define REG_RCU0_CRCTL 0x3108C008 // RCU0 Core Reset Control Register
+#define REG_RCU0_CRSTAT 0x3108C00C // RCU0 Core Reset Status Register
+#define REG_RCU0_SIDIS 0x3108C01C // RCU0 System Interface Disable Register
+#define REG_RCU0_SISTAT 0x3108C020 // RCU0 System Interface Status Register
+#define REG_RCU0_BCODE 0x3108C028 // RCU0 Boot Code Register
+#define REG_RCU0_MSG_SET 0x3108C070 // RCU0 Message Set Bits Register
+#define REG_RCU0_SVECT1 0x3108C030 // Software Vector Register 1
+#define REG_RCU0_SVECT2 0x3108C034 // Software Vector Register 2
+
+// SPU0
+#define REG_SPU0_CTL 0x3108B000 // SPU0 Control Register
+
+// LP0
+#define LP0_CTL 0x30FFE000 // LP0 Control Register
+
+// LP1
+#define LP1_CTL 0x30FFE100 // LP1 Control Register
+
+// PADS0
+#define REG_PADS0_BASE 0x31004600 // PADS Base Register
+#define REG_PADS0_PCFG0 0x31004604 // PADS0 Peripheral Configuration0 Register
+#define REG_PADS0_DAI0_IE 0x31004690 // PADS DAI0 IE Register
+#define REG_PADS0_DAI1_IE 0x31004694 // PADS DAI1 IE Register
+#define BITM_PADS_PCFG0_EMACRESET 0x00000004 // Reset Enable for RGMII
+#define ENUM_PADS_PCFG0_EMACPHY_MII 0x00000000 // EMACPHYISEL: MII Interface
+#define ENUM_PADS_PCFG0_EMACPHY_RGMII 0x00000008 // EMACPHYISEL: RGMII Interface
+#define ENUM_PADS_PCFG0_EMACPHY_RMII 0x00000010 // EMACPHYISEL: RMII Interface
+#define ENUM_PADS_PCFG0_EMAC0_RMII_CLK 0x00000000 // EMAC0: EMAC0_RMII CLK
+#define ENUM_PADS_PCFG0_EMAC0_SCLK1 0x00000001 // EMAC0: SCLK
+#define ENUM_PADS_PCFG0_EMAC0_EXT_CLK 0x00000002 // EMAC0: External Clock
+#define ENUM_PADS_PCFG0_EMAC0_SCLK3 0x00000003 // EMAC0: SCLK
+
+#endif
diff --git a/include/linux/soc/adi/system_config.h b/include/linux/soc/adi/system_config.h
new file mode 100644
index 0000000000000000000000000000000000000000..788d39f0c0d36f233a7b48ef4e2f0a3f4750f711
--- /dev/null
+++ b/include/linux/soc/adi/system_config.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Implementation of adi_system_config, potential replacement for syscon that
+ * generalizes it to support arbitrary regmap registration and requires the
+ * driver to be initialized first
+ *
+ * Copyright 2022-2024 - Analog Devices Inc.
+ */
+
+#ifndef SOC_ADI_SYSTEM_CONFIG_H
+#define SOC_ADI_SYSTEM_CONFIG_H
+
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+struct adi_system_register {
+ uint32_t id;
+ uint32_t offset;
+ uint32_t mask;
+ uint8_t shift;
+ bool is_bits;
+};
+
+struct adi_system_config {
+ /* User configured */
+ struct adi_system_register *registers;
+ unsigned int max_register;
+ size_t len;
+
+ /* Internal data populated during usage */
+ struct regmap_config config;
+ struct regmap *mmio_regmap;
+ struct device_node *np;
+ struct list_head list;
+ struct regmap *system_regmap;
+};
+
+/*
+ * All possible system register IDs across all platforms supported by this
+ * driver.
+ */
+enum adi_system_reg_id {
+ ADI_SYSTEM_REG_EMAC0_PTPCLK0 = 0,
+ ADI_SYSTEM_REG_EMAC0_EMACRESET,
+ ADI_SYSTEM_REG_EMAC0_PHYISEL,
+ ADI_SYSTEM_REG_CNT0UDSEL,
+ ADI_SYSTEM_REG_CNT0DGSEL,
+ ADI_SYSTEM_REG_TWI0VSEL,
+ ADI_SYSTEM_REG_TWI1VSEL,
+ ADI_SYSTEM_REG_TWI2VSEL,
+ ADI_SYSTEM_REG_PUMSIDLC,
+ ADI_SYSTEM_REG_PUMSIHL,
+ ADI_SYSTEM_REG_PUTMS,
+ ADI_SYSTEM_REG_EMAC0_AUXIE,
+ ADI_SYSTEM_REG_FAULT_DIS,
+ ADI_SYSTEM_REG_EMAC0_ENDIANNESS,
+ ADI_SYSTEM_REG_EMAC1_ENDIANNESS,
+ ADI_SYSTEM_REG_MSHC_CCLK_DIV_EN,
+ ADI_SYSTEM_REG_DAI0_IE,
+ ADI_SYSTEM_REG_DAI1_IE,
+ __ADI_SYSTEM_REG_COUNT
+};
+
+#endif
--
2.25.1
