[PATCH v3 2/3] clk: stm32mp13: introduce STM32MP13 RCC driver
Sean Anderson
seanga2 at gmail.com
Thu Nov 24 05:28:44 CET 2022
On 11/22/22 03:05, Gabriel Fernandez wrote:
> STM32MP13 RCC driver uses Common Clock Framework and also a
> 'clk-stm32-core' API. Then STM32MPx RCC driver will contain only data
> configuration (gates, mux, dividers and the way to check security)
> or some specific clocks.
> This API will be used by all new other generations of ST Socs.
>
> Signed-off-by: Gabriel Fernandez <gabriel.fernandez at foss.st.com>
> Reviewed-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
> Tested-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
> ---
>
> (no changes since v1)
I don't think this is the case :)
You can do
Series-changes: 3
- add comments in commit message
- explanation of stm32 clock gating
etc.
> drivers/clk/stm32/Kconfig | 15 +
> drivers/clk/stm32/Makefile | 2 +
> drivers/clk/stm32/clk-stm32-core.c | 268 +++++++++
> drivers/clk/stm32/clk-stm32-core.h | 276 ++++++++++
> drivers/clk/stm32/clk-stm32mp13.c | 841 +++++++++++++++++++++++++++++
> drivers/clk/stm32/stm32mp13_rcc.h | 288 ++++++++++
> 6 files changed, 1690 insertions(+)
> create mode 100644 drivers/clk/stm32/clk-stm32-core.c
> create mode 100644 drivers/clk/stm32/clk-stm32-core.h
> create mode 100644 drivers/clk/stm32/clk-stm32mp13.c
> create mode 100644 drivers/clk/stm32/stm32mp13_rcc.h
>
> diff --git a/drivers/clk/stm32/Kconfig b/drivers/clk/stm32/Kconfig
> index eac3fc1e9d..7a34ea23c3 100644
> --- a/drivers/clk/stm32/Kconfig
> +++ b/drivers/clk/stm32/Kconfig
> @@ -14,6 +14,12 @@ config CLK_STM32H7
> This clock driver adds support for RCC clock management
> for STM32H7 SoCs.
>
> +config CLK_STM32_CORE
> + bool "Enable RCC clock core driver for STM32MP"
> + depends on ARCH_STM32MP && CLK
> + select CLK_CCF
> + select CLK_COMPOSITE_CCF
> +
> config CLK_STM32MP1
> bool "Enable RCC clock driver for STM32MP15"
> depends on ARCH_STM32MP && CLK
> @@ -21,3 +27,12 @@ config CLK_STM32MP1
> help
> Enable the STM32 clock (RCC) driver. Enable support for
> manipulating STM32MP15's on-SoC clocks.
> +
> +config CLK_STM32MP13
> + bool "Enable RCC clock driver for STM32MP13"
> + depends on ARCH_STM32MP && CLK
> + default y if STM32MP13x
> + select CLK_STM32_CORE
> + help
> + Enable the STM32 clock (RCC) driver. Enable support for
> + manipulating STM32MP13's on-SoC clocks.
> diff --git a/drivers/clk/stm32/Makefile b/drivers/clk/stm32/Makefile
> index f66f295403..20afbc3cfc 100644
> --- a/drivers/clk/stm32/Makefile
> +++ b/drivers/clk/stm32/Makefile
> @@ -2,6 +2,8 @@
> #
> # Copyright (C) 2022, STMicroelectronics - All Rights Reserved
>
> +obj-$(CONFIG_CLK_STM32_CORE) += clk-stm32-core.o
> obj-$(CONFIG_CLK_STM32F) += clk-stm32f.o
> obj-$(CONFIG_CLK_STM32H7) += clk-stm32h7.o
> obj-$(CONFIG_CLK_STM32MP1) += clk-stm32mp1.o
> +obj-$(CONFIG_CLK_STM32MP13) += clk-stm32mp13.o
> diff --git a/drivers/clk/stm32/clk-stm32-core.c b/drivers/clk/stm32/clk-stm32-core.c
> new file mode 100644
> index 0000000000..37e996e78f
> --- /dev/null
> +++ b/drivers/clk/stm32/clk-stm32-core.c
> @@ -0,0 +1,268 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
> +/*
> + * Copyright (C) 2022, STMicroelectronics - All Rights Reserved
> + * Author: Gabriel Fernandez <gabriel.fernandez at foss.st.com> for STMicroelectronics.
> + */
> +
> +#define LOG_CATEGORY UCLASS_CLK
> +
> +#include <common.h>
> +#include <clk-uclass.h>
> +#include <dm.h>
> +#include <log.h>
> +#include <asm/io.h>
> +#include <dm/device_compat.h>
> +#include <linux/clk-provider.h>
> +#include "clk-stm32-core.h"
> +
> +int stm32_rcc_init(struct udevice *dev,
> + const struct stm32_clock_match_data *data)
> +{
> + int i;
> + u8 *cpt;
> + struct stm32mp_rcc_priv *priv = dev_get_priv(dev);
> + fdt_addr_t base = dev_read_addr(dev->parent);
> + const struct clk_stm32_clock_data *clock_data = data->clock_data;
> +
> + if (base == FDT_ADDR_T_NONE)
> + return -EINVAL;
> +
> + priv->base = (void __iomem *)base;
> +
> + /* allocate the counter of user for internal RCC gates, common for several user */
> + cpt = kzalloc(clock_data->num_gates, GFP_KERNEL);
> + if (!cpt)
> + return -ENOMEM;
> +
> + priv->gate_cpt = cpt;
> +
> + priv->data = clock_data;
> +
> + for (i = 0; i < data->num_clocks; i++) {
> + const struct clock_config *cfg = &data->tab_clocks[i];
> + struct clk *clk = ERR_PTR(-ENOENT);
> +
> + if (data->check_security && data->check_security(priv->base, cfg))
> + continue;
> +
> + if (cfg->setup) {
> + clk = cfg->setup(dev, cfg);
> + clk->id = cfg->id;
> + } else {
> + dev_err(dev, "failed to register clock %s\n", cfg->name);
> + return -ENOENT;
> + }
> + }
> +
> + return 0;
> +}
> +
> +ulong clk_stm32_get_rate_by_name(const char *name)
> +{
> + struct udevice *dev;
> +
> + if (!uclass_get_device_by_name(UCLASS_CLK, name, &dev)) {
> + struct clk *clk = dev_get_clk_ptr(dev);
> +
> + return clk_get_rate(clk);
> + }
> +
> + return 0;
> +}
> +
> +const struct clk_ops stm32_clk_ops = {
> + .enable = ccf_clk_enable,
> + .disable = ccf_clk_disable,
> + .get_rate = ccf_clk_get_rate,
> + .set_rate = ccf_clk_set_rate,
> +};
> +
> +#define RCC_MP_ENCLRR_OFFSET 4
> +
> +static void clk_stm32_gate_set_state(void __iomem *base,
> + const struct clk_stm32_clock_data *data,
> + u8 *cpt, u16 gate_id, int enable)
> +{
> + const struct stm32_gate_cfg *gate_cfg = &data->gates[gate_id];
> + void __iomem *addr = base + gate_cfg->reg_off;
> + u8 set_clr = gate_cfg->set_clr ? RCC_MP_ENCLRR_OFFSET : 0;
> +
> + if (enable) {
> + if (cpt[gate_id]++ > 0)
> + return;
> +
> + if (set_clr)
> + writel(BIT(gate_cfg->bit_idx), addr);
> + else
> + writel(readl(addr) | BIT(gate_cfg->bit_idx), addr);
> + } else {
> + if (--cpt[gate_id] > 0)
> + return;
> +
> + if (set_clr)
> + writel(BIT(gate_cfg->bit_idx), addr + set_clr);
> + else
> + writel(readl(addr) & ~BIT(gate_cfg->bit_idx), addr);
> + }
> +}
> +
> +static int clk_stm32_gate_enable(struct clk *clk)
> +{
> + struct clk_stm32_gate *stm32_gate = to_clk_stm32_gate(clk);
> + struct stm32mp_rcc_priv *priv = stm32_gate->priv;
> +
> + clk_stm32_gate_set_state(priv->base, priv->data, priv->gate_cpt,
> + stm32_gate->gate_id, 1);
> +
> + return 0;
> +}
> +
> +static int clk_stm32_gate_disable(struct clk *clk)
> +{
> + struct clk_stm32_gate *stm32_gate = to_clk_stm32_gate(clk);
> + struct stm32mp_rcc_priv *priv = stm32_gate->priv;
> +
> + clk_stm32_gate_set_state(priv->base, priv->data, priv->gate_cpt,
> + stm32_gate->gate_id, 0);
> +
> + return 0;
> +}
> +
> +static const struct clk_ops clk_stm32_gate_ops = {
> + .enable = clk_stm32_gate_enable,
> + .disable = clk_stm32_gate_disable,
> + .get_rate = clk_generic_get_rate,
> +};
> +
> +#define UBOOT_DM_CLK_STM32_GATE "clk_stm32_gate"
> +
> +U_BOOT_DRIVER(clk_stm32_gate) = {
> + .name = UBOOT_DM_CLK_STM32_GATE,
> + .id = UCLASS_CLK,
> + .ops = &clk_stm32_gate_ops,
> +};
> +
> +struct clk *clk_stm32_gate_register(struct udevice *dev,
> + const struct clock_config *cfg)
> +{
> + struct stm32mp_rcc_priv *priv = dev_get_priv(dev);
> + struct stm32_clk_gate_cfg *clk_cfg = cfg->clock_cfg;
> + struct clk_stm32_gate *stm32_gate;
> + struct clk *clk;
> + int ret;
> +
> + stm32_gate = kzalloc(sizeof(*stm32_gate), GFP_KERNEL);
> + if (!stm32_gate)
> + return ERR_PTR(-ENOMEM);
> +
> + stm32_gate->priv = priv;
> + stm32_gate->gate_id = clk_cfg->gate_id;
> +
> + clk = &stm32_gate->clk;
> + clk->flags = cfg->flags;
> +
> + ret = clk_register(clk, UBOOT_DM_CLK_STM32_GATE,
> + cfg->name, cfg->parent_name);
> + if (ret) {
> + kfree(stm32_gate);
> + return ERR_PTR(ret);
> + }
> +
> + return clk;
> +}
> +
> +struct clk *
> +clk_stm32_register_composite(struct udevice *dev,
> + const struct clock_config *cfg)
> +{
> + struct stm32_clk_composite_cfg *composite = cfg->clock_cfg;
> + const char *const *parent_names;
> + int num_parents;
> + struct clk *clk = ERR_PTR(-ENOMEM);
> + struct clk_mux *mux = NULL;
> + struct clk_stm32_gate *gate = NULL;
> + struct clk_divider *div = NULL;
> + struct clk *mux_clk = NULL;
> + const struct clk_ops *mux_ops = NULL;
> + struct clk *gate_clk = NULL;
> + const struct clk_ops *gate_ops = NULL;
> + struct clk *div_clk = NULL;
> + const struct clk_ops *div_ops = NULL;
> + struct stm32mp_rcc_priv *priv = dev_get_priv(dev);
> + const struct clk_stm32_clock_data *data = priv->data;
> +
> + if (composite->mux_id != NO_STM32_MUX) {
> + const struct stm32_mux_cfg *mux_cfg;
> +
> + mux = kzalloc(sizeof(*mux), GFP_KERNEL);
> + if (!mux)
> + goto fail;
> +
> + mux_cfg = &data->muxes[composite->mux_id];
> +
> + mux->reg = priv->base + mux_cfg->reg_off;
> + mux->shift = mux_cfg->shift;
> + mux->mask = BIT(mux_cfg->width) - 1;
> + mux->num_parents = mux_cfg->num_parents;
> + mux->flags = 0;
> + mux->parent_names = mux_cfg->parent_names;
> +
> + mux_clk = &mux->clk;
> + mux_ops = &clk_mux_ops;
> +
> + parent_names = mux_cfg->parent_names;
> + num_parents = mux_cfg->num_parents;
> + } else {
> + parent_names = &cfg->parent_name;
> + num_parents = 1;
> + }
> +
> + if (composite->div_id != NO_STM32_DIV) {
> + const struct stm32_div_cfg *div_cfg;
> +
> + div = kzalloc(sizeof(*div), GFP_KERNEL);
> + if (!div)
> + goto fail;
> +
> + div_cfg = &data->dividers[composite->div_id];
> +
> + div->reg = priv->base + div_cfg->reg_off;
> + div->shift = div_cfg->shift;
> + div->width = div_cfg->width;
> + div->width = div_cfg->width;
> + div->flags = div_cfg->div_flags;
> + div->table = div_cfg->table;
> +
> + div_clk = &div->clk;
> + div_ops = &clk_divider_ops;
> + }
> +
> + if (composite->gate_id != NO_STM32_GATE) {
> + gate = kzalloc(sizeof(*gate), GFP_KERNEL);
> + if (!gate)
> + goto fail;
> +
> + gate->priv = priv;
> + gate->gate_id = composite->gate_id;
> +
> + gate_clk = &gate->clk;
> + gate_ops = &clk_stm32_gate_ops;
> + }
> +
> + clk = clk_register_composite(NULL, cfg->name,
> + parent_names, num_parents,
> + mux_clk, mux_ops,
> + div_clk, div_ops,
> + gate_clk, gate_ops,
> + cfg->flags);
> + if (IS_ERR(clk))
> + goto fail;
> +
> + return clk;
> +
> +fail:
> + kfree(gate);
> + kfree(div);
> + kfree(mux);
> + return ERR_CAST(clk);
> +}
> diff --git a/drivers/clk/stm32/clk-stm32-core.h b/drivers/clk/stm32/clk-stm32-core.h
> new file mode 100644
> index 0000000000..53c2b467ab
> --- /dev/null
> +++ b/drivers/clk/stm32/clk-stm32-core.h
> @@ -0,0 +1,276 @@
> +/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
> +/*
> + * Copyright (C) STMicroelectronics 2022 - All Rights Reserved
> + * Author: Gabriel Fernandez <gabriel.fernandez at foss.st.com> for STMicroelectronics.
> + */
> +
> +struct stm32_clock_match_data;
> +
> +/**
> + * struct stm32_mux_cfg - multiplexer configuration
> + *
> + * @parent_names: array of string names for all possible parents
> + * @num_parents: number of possible parents
> + * @reg_off: register controlling multiplexer
> + * @shift: shift to multiplexer bit field
> + * @width: width of the multiplexer bit field
> + * @mux_flags: hardware-specific flags
> + * @table: array of register values corresponding to the parent
> + * index
> + */
> +struct stm32_mux_cfg {
> + const char * const *parent_names;
> + u8 num_parents;
> + u32 reg_off;
> + u8 shift;
> + u8 width;
> + u8 mux_flags;
> + u32 *table;
> +};
> +
> +/**
> + * struct stm32_gate_cfg - gating configuration
> + *
> + * @reg_off: register controlling gate
> + * @bit_idx: single bit controlling gate
> + * @gate_flags: hardware-specific flags
> + * @set_clr: 0 : normal gate, 1 : has a register to clear the gate
> + */
> +struct stm32_gate_cfg {
> + u32 reg_off;
> + u8 bit_idx;
> + u8 gate_flags;
> + u8 set_clr;
> +};
> +
> +/**
> + * struct stm32_div_cfg - divider configuration
> + *
> + * @reg_off: register containing the divider
> + * @shift: shift to the divider bit field
> + * @width: width of the divider bit field
> + * @table: array of value/divider pairs, last entry should have div = 0
> + */
> +struct stm32_div_cfg {
> + u32 reg_off;
> + u8 shift;
> + u8 width;
> + u8 div_flags;
> + const struct clk_div_table *table;
> +};
> +
> +#define NO_STM32_MUX -1
> +#define NO_STM32_DIV -1
> +#define NO_STM32_GATE -1
> +
> +/**
> + * struct stm32_composite_cfg - composite configuration
> + *
> + * @mux: index of a multiplexer
> + * @gate: index of a gate
> + * @div: index of a divider
> + */
> +struct stm32_composite_cfg {
> + int mux;
> + int gate;
> + int div;
> +};
> +
> +/**
> + * struct clock_config - clock configuration
> + *
> + * @id: binding id of the clock
> + * @name: clock name
> + * @parent_name: name of the clock parent
> + * @flags: framework-specific flags
> + * @sec_id: secure id (use to known if the clock is secured or not)
> + * @clock_cfg: specific clock data configuration
> + * @setup: specific call back to reister the clock (will use
> + * clock_cfg data as input)
> + */
> +struct clock_config {
> + unsigned long id;
> + const char *name;
> + const char *parent_name;
> + unsigned long flags;
> + int sec_id;
> + void *clock_cfg;
> +
> + struct clk *(*setup)(struct udevice *dev,
> + const struct clock_config *cfg);
> +};
> +
> +/**
> + * struct clk_stm32_clock_data - clock data
> + *
> + * @num_gates: number of defined gates
> + * @gates: array of gate configuration
> + * @muxes: array of multiplexer configuration
> + * @dividers: array of divider configuration
> + */
> +struct clk_stm32_clock_data {
> + unsigned int num_gates;
> + const struct stm32_gate_cfg *gates;
> + const struct stm32_mux_cfg *muxes;
> + const struct stm32_div_cfg *dividers;
> +};
> +
> +/**
> + * struct stm32_clock_match_data - clock match data
> + *
> + * @num_gates: number of clocks
> + * @tab_clocks: array of clock configuration
> + * @clock_data: definition of all gates / dividers / multiplexers
> + * @check_security: call back to check if clock is secured or not
> + */
> +struct stm32_clock_match_data {
> + unsigned int num_clocks;
> + const struct clock_config *tab_clocks;
> + const struct clk_stm32_clock_data *clock_data;
> + int (*check_security)(void __iomem *base,
> + const struct clock_config *cfg);
> +};
> +
> +/**
> + * struct stm32mp_rcc_priv - private struct for stm32mp clocks
> + *
> + * @base: base register of RCC driver
> + * @gate_cpt: array of refcounting for gate with more than one
> + * clocks as input. See explanation of Peripheral clock enabling
> + * below.
> + * @data: data for gate / divider / multiplexer configuration
> + */
> +struct stm32mp_rcc_priv {
> + void __iomem *base;
> + u8 *gate_cpt;
> + const struct clk_stm32_clock_data *data;
> +};
> +
> +int stm32_rcc_init(struct udevice *dev,
> + const struct stm32_clock_match_data *data);
> +
> +/**
> + * STM32 Gate
> + *
> + * PCE (Peripheral Clock Enabling) Peripheral
> + *
> + * ------------------------------ ----------
> + * | | | |
> + * | | | PERx |
> + * bus_ck | ----- | | |
> + * ------------->|------------------| | | ckg_bus_perx | |
> + * | | AND |-----|---------------->| |
> + * | -----------| | | | |
> + * | | ----- | | |
> + * | | | | |
> + * | ----- | | |
> + * Perx_EN |-----|---| GCL | Gating | | |
> + * | ----- Control | | |
> + * | | Logic | | |
> + * | | | | |
> + * | | ----- | | |
> + * | -----------| | | ckg_ker_perx | |
> + * perx_ker_ck | | AND |-----|---------------->| |
> + * ------------->|------------------| | | | |
> + * | ----- | | |
> + * | | | |
> + * | | | |
> + * ------------------------------ ----------
> +
> + * Each peripheral requires a bus interface clock, named ckg_bus_perx
> + * (for peripheral ‘x’).
> + * Some peripherals (SAI, UART...) need also a dedicated clock for their
> + * communication interface, this clock is generally asynchronous with respect to
> + * the bus interface clock, and is named kernel clock (ckg_ker_perx).
> +
> + * Both clocks can be gated by one Perx_EN enable bit.
> + * Then we have to manage a refcounting on gate level to avoid gate if one
> + * the bus or the Kernel was enable.
> + *
> + * Example:
> + * 1) enable the bus clock
> + * --> bus_clk ref_counting = 1, gate_ref_count = 1
> + * 2) enable the kernel clock
> + * --> perx_ker_ck ref_counting = 1, gate_ref_count = 2
> + * 3) disable kernel clock
> + * ---> perx_ker_ck ref_counting = 0, gate_ref_count = 1
> + * ==> then i will not gate because gate_ref_count > 0
> + * 4) disable bus clock
> + * --> bus_clk ref_counting = 0, gate_ref_count = 0
> + * ==> then i can gate (write in the register) because
> + * gate_ref_count = 0
> + */
> +
> +struct clk_stm32_gate {
> + struct clk clk;
> + struct stm32mp_rcc_priv *priv;
> + int gate_id;
> +};
> +
> +#define to_clk_stm32_gate(_clk) container_of(_clk, struct clk_stm32_gate, clk)
> +
> +struct clk *
> +clk_stm32_gate_register(struct udevice *dev,
> + const struct clock_config *cfg);
> +
> +struct clk *
> +clk_stm32_register_composite(struct udevice *dev,
> + const struct clock_config *cfg);
> +
> +struct stm32_clk_gate_cfg {
> + int gate_id;
> +};
> +
> +#define STM32_GATE(_id, _name, _parent, _flags, _gate_id, _sec_id) \
> +{ \
> + .id = _id, \
> + .sec_id = _sec_id, \
> + .name = _name, \
> + .parent_name = _parent, \
> + .flags = _flags, \
> + .clock_cfg = &(struct stm32_clk_gate_cfg) { \
> + .gate_id = _gate_id, \
> + }, \
> + .setup = clk_stm32_gate_register, \
> +}
> +
> +struct stm32_clk_composite_cfg {
> + int gate_id;
> + int mux_id;
> + int div_id;
> +};
> +
> +#define STM32_COMPOSITE(_id, _name, _flags, _sec_id, \
> + _gate_id, _mux_id, _div_id) \
> +{ \
> + .id = _id, \
> + .name = _name, \
> + .sec_id = _sec_id, \
> + .flags = _flags, \
> + .clock_cfg = &(struct stm32_clk_composite_cfg) { \
> + .gate_id = _gate_id, \
> + .mux_id = _mux_id, \
> + .div_id = _div_id, \
> + }, \
> + .setup = clk_stm32_register_composite, \
> +}
> +
> +#define STM32_COMPOSITE_NOMUX(_id, _name, _parent, _flags, _sec_id, \
> + _gate_id, _div_id) \
> +{ \
> + .id = _id, \
> + .name = _name, \
> + .parent_name = _parent, \
> + .sec_id = _sec_id, \
> + .flags = _flags, \
> + .clock_cfg = &(struct stm32_clk_composite_cfg) { \
> + .gate_id = _gate_id, \
> + .mux_id = NO_STM32_MUX, \
> + .div_id = _div_id, \
> + }, \
> + .setup = clk_stm32_register_composite, \
> +}
> +
> +extern const struct clk_ops stm32_clk_ops;
> +
> +ulong clk_stm32_get_rate_by_name(const char *name);
> diff --git a/drivers/clk/stm32/clk-stm32mp13.c b/drivers/clk/stm32/clk-stm32mp13.c
> new file mode 100644
> index 0000000000..5174ae53a1
> --- /dev/null
> +++ b/drivers/clk/stm32/clk-stm32mp13.c
> @@ -0,0 +1,841 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
> +/*
> + * Copyright (C) 2022, STMicroelectronics - All Rights Reserved
> + * Author: Gabriel Fernandez <gabriel.fernandez at foss.st.com> for STMicroelectronics.
> + */
> +
> +#define LOG_CATEGORY UCLASS_CLK
> +
> +#include <clk-uclass.h>
> +#include <common.h>
> +#include <dm.h>
> +#include <log.h>
> +#include <asm/io.h>
> +#include <dt-bindings/clock/stm32mp13-clks.h>
> +#include <linux/clk-provider.h>
> +
> +#include "clk-stm32-core.h"
> +#include "stm32mp13_rcc.h"
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +static const char * const adc12_src[] = {
> + "pll4_r", "ck_per", "pll3_q"
> +};
> +
> +static const char * const dcmipp_src[] = {
> + "ck_axi", "pll2_q", "pll4_p", "ck_per",
> +};
> +
> +static const char * const eth12_src[] = {
> + "pll4_p", "pll3_q"
> +};
> +
> +static const char * const fdcan_src[] = {
> + "ck_hse", "pll3_q", "pll4_q", "pll4_r"
> +};
> +
> +static const char * const fmc_src[] = {
> + "ck_axi", "pll3_r", "pll4_p", "ck_per"
> +};
> +
> +static const char * const i2c12_src[] = {
> + "pclk1", "pll4_r", "ck_hsi", "ck_csi"
> +};
> +
> +static const char * const i2c345_src[] = {
> + "pclk6", "pll4_r", "ck_hsi", "ck_csi"
> +};
> +
> +static const char * const lptim1_src[] = {
> + "pclk1", "pll4_p", "pll3_q", "ck_lse", "ck_lsi", "ck_per"
> +};
> +
> +static const char * const lptim23_src[] = {
> + "pclk3", "pll4_q", "ck_per", "ck_lse", "ck_lsi"
> +};
> +
> +static const char * const lptim45_src[] = {
> + "pclk3", "pll4_p", "pll3_q", "ck_lse", "ck_lsi", "ck_per"
> +};
> +
> +static const char * const mco1_src[] = {
> + "ck_hsi", "ck_hse", "ck_csi", "ck_lsi", "ck_lse"
> +};
> +
> +static const char * const mco2_src[] = {
> + "ck_mpu", "ck_axi", "ck_mlahb", "pll4_p", "ck_hse", "ck_hsi"
> +};
> +
> +static const char * const qspi_src[] = {
> + "ck_axi", "pll3_r", "pll4_p", "ck_per"
> +};
> +
> +static const char * const rng1_src[] = {
> + "ck_csi", "pll4_r", "reserved", "ck_lsi"
> +};
> +
> +static const char * const saes_src[] = {
> + "ck_axi", "ck_per", "pll4_r", "ck_lsi"
> +};
> +
> +static const char * const sai1_src[] = {
> + "pll4_q", "pll3_q", "i2s_ckin", "ck_per", "pll3_r"
> +};
> +
> +static const char * const sai2_src[] = {
> + "pll4_q", "pll3_q", "i2s_ckin", "ck_per", "spdif_ck_symb", "pll3_r"
> +};
> +
> +static const char * const sdmmc12_src[] = {
> + "ck_axi", "pll3_r", "pll4_p", "ck_hsi"
> +};
> +
> +static const char * const spdif_src[] = {
> + "pll4_p", "pll3_q", "ck_hsi"
> +};
> +
> +static const char * const spi123_src[] = {
> + "pll4_p", "pll3_q", "i2s_ckin", "ck_per", "pll3_r"
> +};
> +
> +static const char * const spi4_src[] = {
> + "pclk6", "pll4_q", "ck_hsi", "ck_csi", "ck_hse", "i2s_ckin"
> +};
> +
> +static const char * const spi5_src[] = {
> + "pclk6", "pll4_q", "ck_hsi", "ck_csi", "ck_hse"
> +};
> +
> +static const char * const stgen_src[] = {
> + "ck_hsi", "ck_hse"
> +};
> +
> +static const char * const usart12_src[] = {
> + "pclk6", "pll3_q", "ck_hsi", "ck_csi", "pll4_q", "ck_hse"
> +};
> +
> +static const char * const usart34578_src[] = {
> + "pclk1", "pll4_q", "ck_hsi", "ck_csi", "ck_hse"
> +};
> +
> +static const char * const usart6_src[] = {
> + "pclk2", "pll4_q", "ck_hsi", "ck_csi", "ck_hse"
> +};
> +
> +static const char * const usbo_src[] = {
> + "pll4_r", "ck_usbo_48m"
> +};
> +
> +static const char * const usbphy_src[] = {
> + "ck_hse", "pll4_r", "clk-hse-div2"
> +};
> +
> +enum enum_mux_cfg {
> + MUX_I2C12,
> + MUX_LPTIM45,
> + MUX_SPI23,
> + MUX_UART35,
> + MUX_UART78,
> + MUX_ADC1,
> + MUX_ADC2,
> + MUX_DCMIPP,
> + MUX_ETH1,
> + MUX_ETH2,
> + MUX_FDCAN,
> + MUX_FMC,
> + MUX_I2C3,
> + MUX_I2C4,
> + MUX_I2C5,
> + MUX_LPTIM1,
> + MUX_LPTIM2,
> + MUX_LPTIM3,
> + MUX_QSPI,
> + MUX_RNG1,
> + MUX_SAES,
> + MUX_SAI1,
> + MUX_SAI2,
> + MUX_SDMMC1,
> + MUX_SDMMC2,
> + MUX_SPDIF,
> + MUX_SPI1,
> + MUX_SPI4,
> + MUX_SPI5,
> + MUX_STGEN,
> + MUX_UART1,
> + MUX_UART2,
> + MUX_UART4,
> + MUX_UART6,
> + MUX_USBO,
> + MUX_USBPHY,
> + MUX_MCO1,
> + MUX_MCO2
> +};
> +
> +#define MUX_CFG(id, src, _offset, _shift, _witdh) \
> + [id] = { \
> + .num_parents = ARRAY_SIZE(src), \
> + .parent_names = (src), \
> + .reg_off = (_offset), \
> + .shift = (_shift), \
> + .width = (_witdh), \
> + }
> +
> +static const struct stm32_mux_cfg stm32mp13_muxes[] = {
> + MUX_CFG(MUX_I2C12, i2c12_src, RCC_I2C12CKSELR, 0, 3),
> + MUX_CFG(MUX_LPTIM45, lptim45_src, RCC_LPTIM45CKSELR, 0, 3),
> + MUX_CFG(MUX_SPI23, spi123_src, RCC_SPI2S23CKSELR, 0, 3),
> + MUX_CFG(MUX_UART35, usart34578_src, RCC_UART35CKSELR, 0, 3),
> + MUX_CFG(MUX_UART78, usart34578_src, RCC_UART78CKSELR, 0, 3),
> + MUX_CFG(MUX_ADC1, adc12_src, RCC_ADC12CKSELR, 0, 2),
> + MUX_CFG(MUX_ADC2, adc12_src, RCC_ADC12CKSELR, 2, 2),
> + MUX_CFG(MUX_DCMIPP, dcmipp_src, RCC_DCMIPPCKSELR, 0, 2),
> + MUX_CFG(MUX_ETH1, eth12_src, RCC_ETH12CKSELR, 0, 2),
> + MUX_CFG(MUX_ETH2, eth12_src, RCC_ETH12CKSELR, 8, 2),
> + MUX_CFG(MUX_FDCAN, fdcan_src, RCC_FDCANCKSELR, 0, 2),
> + MUX_CFG(MUX_FMC, fmc_src, RCC_FMCCKSELR, 0, 2),
> + MUX_CFG(MUX_I2C3, i2c345_src, RCC_I2C345CKSELR, 0, 3),
> + MUX_CFG(MUX_I2C4, i2c345_src, RCC_I2C345CKSELR, 3, 3),
> + MUX_CFG(MUX_I2C5, i2c345_src, RCC_I2C345CKSELR, 6, 3),
> + MUX_CFG(MUX_LPTIM1, lptim1_src, RCC_LPTIM1CKSELR, 0, 3),
> + MUX_CFG(MUX_LPTIM2, lptim23_src, RCC_LPTIM23CKSELR, 0, 3),
> + MUX_CFG(MUX_LPTIM3, lptim23_src, RCC_LPTIM23CKSELR, 3, 3),
> + MUX_CFG(MUX_MCO1, mco1_src, RCC_MCO1CFGR, 0, 3),
> + MUX_CFG(MUX_MCO2, mco2_src, RCC_MCO2CFGR, 0, 3),
> + MUX_CFG(MUX_QSPI, qspi_src, RCC_QSPICKSELR, 0, 2),
> + MUX_CFG(MUX_RNG1, rng1_src, RCC_RNG1CKSELR, 0, 2),
> + MUX_CFG(MUX_SAES, saes_src, RCC_SAESCKSELR, 0, 2),
> + MUX_CFG(MUX_SAI1, sai1_src, RCC_SAI1CKSELR, 0, 3),
> + MUX_CFG(MUX_SAI2, sai2_src, RCC_SAI2CKSELR, 0, 3),
> + MUX_CFG(MUX_SDMMC1, sdmmc12_src, RCC_SDMMC12CKSELR, 0, 3),
> + MUX_CFG(MUX_SDMMC2, sdmmc12_src, RCC_SDMMC12CKSELR, 3, 3),
> + MUX_CFG(MUX_SPDIF, spdif_src, RCC_SPDIFCKSELR, 0, 2),
> + MUX_CFG(MUX_SPI1, spi123_src, RCC_SPI2S1CKSELR, 0, 3),
> + MUX_CFG(MUX_SPI4, spi4_src, RCC_SPI45CKSELR, 0, 3),
> + MUX_CFG(MUX_SPI5, spi5_src, RCC_SPI45CKSELR, 3, 3),
> + MUX_CFG(MUX_STGEN, stgen_src, RCC_STGENCKSELR, 0, 2),
> + MUX_CFG(MUX_UART1, usart12_src, RCC_UART12CKSELR, 0, 3),
> + MUX_CFG(MUX_UART2, usart12_src, RCC_UART12CKSELR, 3, 3),
> + MUX_CFG(MUX_UART4, usart34578_src, RCC_UART4CKSELR, 0, 3),
> + MUX_CFG(MUX_UART6, usart6_src, RCC_UART6CKSELR, 0, 3),
> + MUX_CFG(MUX_USBO, usbo_src, RCC_USBCKSELR, 4, 1),
> + MUX_CFG(MUX_USBPHY, usbphy_src, RCC_USBCKSELR, 0, 2),
> +};
> +
> +enum enum_gate_cfg {
> + GATE_ZERO, /* reserved for no gate */
> + GATE_MCO1,
> + GATE_MCO2,
> + GATE_DBGCK,
> + GATE_TRACECK,
> + GATE_DDRC1,
> + GATE_DDRC1LP,
> + GATE_DDRPHYC,
> + GATE_DDRPHYCLP,
> + GATE_DDRCAPB,
> + GATE_DDRCAPBLP,
> + GATE_AXIDCG,
> + GATE_DDRPHYCAPB,
> + GATE_DDRPHYCAPBLP,
> + GATE_TIM2,
> + GATE_TIM3,
> + GATE_TIM4,
> + GATE_TIM5,
> + GATE_TIM6,
> + GATE_TIM7,
> + GATE_LPTIM1,
> + GATE_SPI2,
> + GATE_SPI3,
> + GATE_USART3,
> + GATE_UART4,
> + GATE_UART5,
> + GATE_UART7,
> + GATE_UART8,
> + GATE_I2C1,
> + GATE_I2C2,
> + GATE_SPDIF,
> + GATE_TIM1,
> + GATE_TIM8,
> + GATE_SPI1,
> + GATE_USART6,
> + GATE_SAI1,
> + GATE_SAI2,
> + GATE_DFSDM,
> + GATE_ADFSDM,
> + GATE_FDCAN,
> + GATE_LPTIM2,
> + GATE_LPTIM3,
> + GATE_LPTIM4,
> + GATE_LPTIM5,
> + GATE_VREF,
> + GATE_DTS,
> + GATE_PMBCTRL,
> + GATE_HDP,
> + GATE_SYSCFG,
> + GATE_DCMIPP,
> + GATE_DDRPERFM,
> + GATE_IWDG2APB,
> + GATE_USBPHY,
> + GATE_STGENRO,
> + GATE_LTDC,
> + GATE_TZC,
> + GATE_ETZPC,
> + GATE_IWDG1APB,
> + GATE_BSEC,
> + GATE_STGENC,
> + GATE_USART1,
> + GATE_USART2,
> + GATE_SPI4,
> + GATE_SPI5,
> + GATE_I2C3,
> + GATE_I2C4,
> + GATE_I2C5,
> + GATE_TIM12,
> + GATE_TIM13,
> + GATE_TIM14,
> + GATE_TIM15,
> + GATE_TIM16,
> + GATE_TIM17,
> + GATE_DMA1,
> + GATE_DMA2,
> + GATE_DMAMUX1,
> + GATE_DMA3,
> + GATE_DMAMUX2,
> + GATE_ADC1,
> + GATE_ADC2,
> + GATE_USBO,
> + GATE_TSC,
> + GATE_GPIOA,
> + GATE_GPIOB,
> + GATE_GPIOC,
> + GATE_GPIOD,
> + GATE_GPIOE,
> + GATE_GPIOF,
> + GATE_GPIOG,
> + GATE_GPIOH,
> + GATE_GPIOI,
> + GATE_PKA,
> + GATE_SAES,
> + GATE_CRYP1,
> + GATE_HASH1,
> + GATE_RNG1,
> + GATE_BKPSRAM,
> + GATE_AXIMC,
> + GATE_MCE,
> + GATE_ETH1CK,
> + GATE_ETH1TX,
> + GATE_ETH1RX,
> + GATE_ETH1MAC,
> + GATE_FMC,
> + GATE_QSPI,
> + GATE_SDMMC1,
> + GATE_SDMMC2,
> + GATE_CRC1,
> + GATE_USBH,
> + GATE_ETH2CK,
> + GATE_ETH2TX,
> + GATE_ETH2RX,
> + GATE_ETH2MAC,
> + GATE_ETH1STP,
> + GATE_ETH2STP,
> + GATE_MDMA
> +};
> +
> +#define GATE_CFG(id, _offset, _bit_idx, _offset_clr) \
> + [id] = { \
> + .reg_off = (_offset), \
> + .bit_idx = (_bit_idx), \
> + .set_clr = (_offset_clr), \
> + }
> +
> +static const struct stm32_gate_cfg stm32mp13_gates[] = {
> + GATE_CFG(GATE_MCO1, RCC_MCO1CFGR, 12, 0),
> + GATE_CFG(GATE_MCO2, RCC_MCO2CFGR, 12, 0),
> + GATE_CFG(GATE_DBGCK, RCC_DBGCFGR, 8, 0),
> + GATE_CFG(GATE_TRACECK, RCC_DBGCFGR, 9, 0),
> + GATE_CFG(GATE_DDRC1, RCC_DDRITFCR, 0, 0),
> + GATE_CFG(GATE_DDRC1LP, RCC_DDRITFCR, 1, 0),
> + GATE_CFG(GATE_DDRPHYC, RCC_DDRITFCR, 4, 0),
> + GATE_CFG(GATE_DDRPHYCLP, RCC_DDRITFCR, 5, 0),
> + GATE_CFG(GATE_DDRCAPB, RCC_DDRITFCR, 6, 0),
> + GATE_CFG(GATE_DDRCAPBLP, RCC_DDRITFCR, 7, 0),
> + GATE_CFG(GATE_AXIDCG, RCC_DDRITFCR, 8, 0),
> + GATE_CFG(GATE_DDRPHYCAPB, RCC_DDRITFCR, 9, 0),
> + GATE_CFG(GATE_DDRPHYCAPBLP, RCC_DDRITFCR, 10, 0),
> + GATE_CFG(GATE_TIM2, RCC_MP_APB1ENSETR, 0, 1),
> + GATE_CFG(GATE_TIM3, RCC_MP_APB1ENSETR, 1, 1),
> + GATE_CFG(GATE_TIM4, RCC_MP_APB1ENSETR, 2, 1),
> + GATE_CFG(GATE_TIM5, RCC_MP_APB1ENSETR, 3, 1),
> + GATE_CFG(GATE_TIM6, RCC_MP_APB1ENSETR, 4, 1),
> + GATE_CFG(GATE_TIM7, RCC_MP_APB1ENSETR, 5, 1),
> + GATE_CFG(GATE_LPTIM1, RCC_MP_APB1ENSETR, 9, 1),
> + GATE_CFG(GATE_SPI2, RCC_MP_APB1ENSETR, 11, 1),
> + GATE_CFG(GATE_SPI3, RCC_MP_APB1ENSETR, 12, 1),
> + GATE_CFG(GATE_USART3, RCC_MP_APB1ENSETR, 15, 1),
> + GATE_CFG(GATE_UART4, RCC_MP_APB1ENSETR, 16, 1),
> + GATE_CFG(GATE_UART5, RCC_MP_APB1ENSETR, 17, 1),
> + GATE_CFG(GATE_UART7, RCC_MP_APB1ENSETR, 18, 1),
> + GATE_CFG(GATE_UART8, RCC_MP_APB1ENSETR, 19, 1),
> + GATE_CFG(GATE_I2C1, RCC_MP_APB1ENSETR, 21, 1),
> + GATE_CFG(GATE_I2C2, RCC_MP_APB1ENSETR, 22, 1),
> + GATE_CFG(GATE_SPDIF, RCC_MP_APB1ENSETR, 26, 1),
> + GATE_CFG(GATE_TIM1, RCC_MP_APB2ENSETR, 0, 1),
> + GATE_CFG(GATE_TIM8, RCC_MP_APB2ENSETR, 1, 1),
> + GATE_CFG(GATE_SPI1, RCC_MP_APB2ENSETR, 8, 1),
> + GATE_CFG(GATE_USART6, RCC_MP_APB2ENSETR, 13, 1),
> + GATE_CFG(GATE_SAI1, RCC_MP_APB2ENSETR, 16, 1),
> + GATE_CFG(GATE_SAI2, RCC_MP_APB2ENSETR, 17, 1),
> + GATE_CFG(GATE_DFSDM, RCC_MP_APB2ENSETR, 20, 1),
> + GATE_CFG(GATE_ADFSDM, RCC_MP_APB2ENSETR, 21, 1),
> + GATE_CFG(GATE_FDCAN, RCC_MP_APB2ENSETR, 24, 1),
> + GATE_CFG(GATE_LPTIM2, RCC_MP_APB3ENSETR, 0, 1),
> + GATE_CFG(GATE_LPTIM3, RCC_MP_APB3ENSETR, 1, 1),
> + GATE_CFG(GATE_LPTIM4, RCC_MP_APB3ENSETR, 2, 1),
> + GATE_CFG(GATE_LPTIM5, RCC_MP_APB3ENSETR, 3, 1),
> + GATE_CFG(GATE_VREF, RCC_MP_APB3ENSETR, 13, 1),
> + GATE_CFG(GATE_DTS, RCC_MP_APB3ENSETR, 16, 1),
> + GATE_CFG(GATE_PMBCTRL, RCC_MP_APB3ENSETR, 17, 1),
> + GATE_CFG(GATE_HDP, RCC_MP_APB3ENSETR, 20, 1),
> + GATE_CFG(GATE_SYSCFG, RCC_MP_NS_APB3ENSETR, 0, 1),
> + GATE_CFG(GATE_DCMIPP, RCC_MP_APB4ENSETR, 1, 1),
> + GATE_CFG(GATE_DDRPERFM, RCC_MP_APB4ENSETR, 8, 1),
> + GATE_CFG(GATE_IWDG2APB, RCC_MP_APB4ENSETR, 15, 1),
> + GATE_CFG(GATE_USBPHY, RCC_MP_APB4ENSETR, 16, 1),
> + GATE_CFG(GATE_STGENRO, RCC_MP_APB4ENSETR, 20, 1),
> + GATE_CFG(GATE_LTDC, RCC_MP_NS_APB4ENSETR, 0, 1),
> + GATE_CFG(GATE_TZC, RCC_MP_APB5ENSETR, 11, 1),
> + GATE_CFG(GATE_ETZPC, RCC_MP_APB5ENSETR, 13, 1),
> + GATE_CFG(GATE_IWDG1APB, RCC_MP_APB5ENSETR, 15, 1),
> + GATE_CFG(GATE_BSEC, RCC_MP_APB5ENSETR, 16, 1),
> + GATE_CFG(GATE_STGENC, RCC_MP_APB5ENSETR, 20, 1),
> + GATE_CFG(GATE_USART1, RCC_MP_APB6ENSETR, 0, 1),
> + GATE_CFG(GATE_USART2, RCC_MP_APB6ENSETR, 1, 1),
> + GATE_CFG(GATE_SPI4, RCC_MP_APB6ENSETR, 2, 1),
> + GATE_CFG(GATE_SPI5, RCC_MP_APB6ENSETR, 3, 1),
> + GATE_CFG(GATE_I2C3, RCC_MP_APB6ENSETR, 4, 1),
> + GATE_CFG(GATE_I2C4, RCC_MP_APB6ENSETR, 5, 1),
> + GATE_CFG(GATE_I2C5, RCC_MP_APB6ENSETR, 6, 1),
> + GATE_CFG(GATE_TIM12, RCC_MP_APB6ENSETR, 7, 1),
> + GATE_CFG(GATE_TIM13, RCC_MP_APB6ENSETR, 8, 1),
> + GATE_CFG(GATE_TIM14, RCC_MP_APB6ENSETR, 9, 1),
> + GATE_CFG(GATE_TIM15, RCC_MP_APB6ENSETR, 10, 1),
> + GATE_CFG(GATE_TIM16, RCC_MP_APB6ENSETR, 11, 1),
> + GATE_CFG(GATE_TIM17, RCC_MP_APB6ENSETR, 12, 1),
> + GATE_CFG(GATE_DMA1, RCC_MP_AHB2ENSETR, 0, 1),
> + GATE_CFG(GATE_DMA2, RCC_MP_AHB2ENSETR, 1, 1),
> + GATE_CFG(GATE_DMAMUX1, RCC_MP_AHB2ENSETR, 2, 1),
> + GATE_CFG(GATE_DMA3, RCC_MP_AHB2ENSETR, 3, 1),
> + GATE_CFG(GATE_DMAMUX2, RCC_MP_AHB2ENSETR, 4, 1),
> + GATE_CFG(GATE_ADC1, RCC_MP_AHB2ENSETR, 5, 1),
> + GATE_CFG(GATE_ADC2, RCC_MP_AHB2ENSETR, 6, 1),
> + GATE_CFG(GATE_USBO, RCC_MP_AHB2ENSETR, 8, 1),
> + GATE_CFG(GATE_TSC, RCC_MP_AHB4ENSETR, 15, 1),
> + GATE_CFG(GATE_GPIOA, RCC_MP_NS_AHB4ENSETR, 0, 1),
> + GATE_CFG(GATE_GPIOB, RCC_MP_NS_AHB4ENSETR, 1, 1),
> + GATE_CFG(GATE_GPIOC, RCC_MP_NS_AHB4ENSETR, 2, 1),
> + GATE_CFG(GATE_GPIOD, RCC_MP_NS_AHB4ENSETR, 3, 1),
> + GATE_CFG(GATE_GPIOE, RCC_MP_NS_AHB4ENSETR, 4, 1),
> + GATE_CFG(GATE_GPIOF, RCC_MP_NS_AHB4ENSETR, 5, 1),
> + GATE_CFG(GATE_GPIOG, RCC_MP_NS_AHB4ENSETR, 6, 1),
> + GATE_CFG(GATE_GPIOH, RCC_MP_NS_AHB4ENSETR, 7, 1),
> + GATE_CFG(GATE_GPIOI, RCC_MP_NS_AHB4ENSETR, 8, 1),
> + GATE_CFG(GATE_PKA, RCC_MP_AHB5ENSETR, 2, 1),
> + GATE_CFG(GATE_SAES, RCC_MP_AHB5ENSETR, 3, 1),
> + GATE_CFG(GATE_CRYP1, RCC_MP_AHB5ENSETR, 4, 1),
> + GATE_CFG(GATE_HASH1, RCC_MP_AHB5ENSETR, 5, 1),
> + GATE_CFG(GATE_RNG1, RCC_MP_AHB5ENSETR, 6, 1),
> + GATE_CFG(GATE_BKPSRAM, RCC_MP_AHB5ENSETR, 8, 1),
> + GATE_CFG(GATE_AXIMC, RCC_MP_AHB5ENSETR, 16, 1),
> + GATE_CFG(GATE_MCE, RCC_MP_AHB6ENSETR, 1, 1),
> + GATE_CFG(GATE_ETH1CK, RCC_MP_AHB6ENSETR, 7, 1),
> + GATE_CFG(GATE_ETH1TX, RCC_MP_AHB6ENSETR, 8, 1),
> + GATE_CFG(GATE_ETH1RX, RCC_MP_AHB6ENSETR, 9, 1),
> + GATE_CFG(GATE_ETH1MAC, RCC_MP_AHB6ENSETR, 10, 1),
> + GATE_CFG(GATE_FMC, RCC_MP_AHB6ENSETR, 12, 1),
> + GATE_CFG(GATE_QSPI, RCC_MP_AHB6ENSETR, 14, 1),
> + GATE_CFG(GATE_SDMMC1, RCC_MP_AHB6ENSETR, 16, 1),
> + GATE_CFG(GATE_SDMMC2, RCC_MP_AHB6ENSETR, 17, 1),
> + GATE_CFG(GATE_CRC1, RCC_MP_AHB6ENSETR, 20, 1),
> + GATE_CFG(GATE_USBH, RCC_MP_AHB6ENSETR, 24, 1),
> + GATE_CFG(GATE_ETH2CK, RCC_MP_AHB6ENSETR, 27, 1),
> + GATE_CFG(GATE_ETH2TX, RCC_MP_AHB6ENSETR, 28, 1),
> + GATE_CFG(GATE_ETH2RX, RCC_MP_AHB6ENSETR, 29, 1),
> + GATE_CFG(GATE_ETH2MAC, RCC_MP_AHB6ENSETR, 30, 1),
> + GATE_CFG(GATE_ETH1STP, RCC_MP_AHB6LPENSETR, 11, 1),
> + GATE_CFG(GATE_ETH2STP, RCC_MP_AHB6LPENSETR, 31, 1),
> + GATE_CFG(GATE_MDMA, RCC_MP_NS_AHB6ENSETR, 0, 1),
> +};
> +
> +static const struct clk_div_table ck_trace_div_table[] = {
> + { 0, 1 }, { 1, 2 }, { 2, 4 }, { 3, 8 },
> + { 4, 16 }, { 5, 16 }, { 6, 16 }, { 7, 16 },
> + { 0 },
> +};
> +
> +enum enum_div_cfg {
> + DIV_MCO1,
> + DIV_MCO2,
> + DIV_TRACE,
> + DIV_ETH1PTP,
> + DIV_ETH2PTP,
> + LAST_DIV
> +};
> +
> +#define DIV_CFG(id, _offset, _shift, _width, _flags, _table) \
> + [id] = { \
> + .reg_off = _offset, \
> + .shift = _shift, \
> + .width = _width, \
> + .div_flags = _flags, \
> + .table = _table, \
> + }
> +
> +static const struct stm32_div_cfg stm32mp13_dividers[LAST_DIV] = {
> + DIV_CFG(DIV_MCO1, RCC_MCO1CFGR, 4, 4, 0, NULL),
> + DIV_CFG(DIV_MCO2, RCC_MCO2CFGR, 4, 4, 0, NULL),
> + DIV_CFG(DIV_TRACE, RCC_DBGCFGR, 0, 3, 0, ck_trace_div_table),
> + DIV_CFG(DIV_ETH1PTP, RCC_ETH12CKSELR, 4, 4, 0, NULL),
> + DIV_CFG(DIV_ETH2PTP, RCC_ETH12CKSELR, 12, 4, 0, NULL),
> +};
> +
> +struct clk_stm32_securiy {
> + u16 offset;
> + u8 bit_idx;
> +};
> +
> +enum securit_clk {
> + SECF_NONE,
> + SECF_LPTIM2,
> + SECF_LPTIM3,
> + SECF_VREF,
> + SECF_DCMIPP,
> + SECF_USBPHY,
> + SECF_RTC,
> + SECF_TZC,
> + SECF_ETZPC,
> + SECF_IWDG1,
> + SECF_BSEC,
> + SECF_STGENC,
> + SECF_STGENRO,
> + SECF_USART1,
> + SECF_USART2,
> + SECF_SPI4,
> + SECF_SPI5,
> + SECF_I2C3,
> + SECF_I2C4,
> + SECF_I2C5,
> + SECF_TIM12,
> + SECF_TIM13,
> + SECF_TIM14,
> + SECF_TIM15,
> + SECF_TIM16,
> + SECF_TIM17,
> + SECF_DMA3,
> + SECF_DMAMUX2,
> + SECF_ADC1,
> + SECF_ADC2,
> + SECF_USBO,
> + SECF_TSC,
> + SECF_PKA,
> + SECF_SAES,
> + SECF_CRYP1,
> + SECF_HASH1,
> + SECF_RNG1,
> + SECF_BKPSRAM,
> + SECF_MCE,
> + SECF_FMC,
> + SECF_QSPI,
> + SECF_SDMMC1,
> + SECF_SDMMC2,
> + SECF_ETH1CK,
> + SECF_ETH1TX,
> + SECF_ETH1RX,
> + SECF_ETH1MAC,
> + SECF_ETH1STP,
> + SECF_ETH2CK,
> + SECF_ETH2TX,
> + SECF_ETH2RX,
> + SECF_ETH2MAC,
> + SECF_ETH2STP,
> + SECF_MCO1,
> + SECF_MCO2
> +};
> +
> +#define SECF(_sec_id, _offset, _bit_idx) \
> + [_sec_id] = { \
> + .offset = _offset, \
> + .bit_idx = _bit_idx, \
> + }
> +
> +static const struct clk_stm32_securiy stm32mp13_security[] = {
> + SECF(SECF_LPTIM2, RCC_APB3SECSR, RCC_APB3SECSR_LPTIM2SECF),
> + SECF(SECF_LPTIM3, RCC_APB3SECSR, RCC_APB3SECSR_LPTIM3SECF),
> + SECF(SECF_VREF, RCC_APB3SECSR, RCC_APB3SECSR_VREFSECF),
> + SECF(SECF_DCMIPP, RCC_APB4SECSR, RCC_APB4SECSR_DCMIPPSECF),
> + SECF(SECF_USBPHY, RCC_APB4SECSR, RCC_APB4SECSR_USBPHYSECF),
> + SECF(SECF_RTC, RCC_APB5SECSR, RCC_APB5SECSR_RTCSECF),
> + SECF(SECF_TZC, RCC_APB5SECSR, RCC_APB5SECSR_TZCSECF),
> + SECF(SECF_ETZPC, RCC_APB5SECSR, RCC_APB5SECSR_ETZPCSECF),
> + SECF(SECF_IWDG1, RCC_APB5SECSR, RCC_APB5SECSR_IWDG1SECF),
> + SECF(SECF_BSEC, RCC_APB5SECSR, RCC_APB5SECSR_BSECSECF),
> + SECF(SECF_STGENC, RCC_APB5SECSR, RCC_APB5SECSR_STGENCSECF),
> + SECF(SECF_STGENRO, RCC_APB5SECSR, RCC_APB5SECSR_STGENROSECF),
> + SECF(SECF_USART1, RCC_APB6SECSR, RCC_APB6SECSR_USART1SECF),
> + SECF(SECF_USART2, RCC_APB6SECSR, RCC_APB6SECSR_USART2SECF),
> + SECF(SECF_SPI4, RCC_APB6SECSR, RCC_APB6SECSR_SPI4SECF),
> + SECF(SECF_SPI5, RCC_APB6SECSR, RCC_APB6SECSR_SPI5SECF),
> + SECF(SECF_I2C3, RCC_APB6SECSR, RCC_APB6SECSR_I2C3SECF),
> + SECF(SECF_I2C4, RCC_APB6SECSR, RCC_APB6SECSR_I2C4SECF),
> + SECF(SECF_I2C5, RCC_APB6SECSR, RCC_APB6SECSR_I2C5SECF),
> + SECF(SECF_TIM12, RCC_APB6SECSR, RCC_APB6SECSR_TIM12SECF),
> + SECF(SECF_TIM13, RCC_APB6SECSR, RCC_APB6SECSR_TIM13SECF),
> + SECF(SECF_TIM14, RCC_APB6SECSR, RCC_APB6SECSR_TIM14SECF),
> + SECF(SECF_TIM15, RCC_APB6SECSR, RCC_APB6SECSR_TIM15SECF),
> + SECF(SECF_TIM16, RCC_APB6SECSR, RCC_APB6SECSR_TIM16SECF),
> + SECF(SECF_TIM17, RCC_APB6SECSR, RCC_APB6SECSR_TIM17SECF),
> + SECF(SECF_DMA3, RCC_AHB2SECSR, RCC_AHB2SECSR_DMA3SECF),
> + SECF(SECF_DMAMUX2, RCC_AHB2SECSR, RCC_AHB2SECSR_DMAMUX2SECF),
> + SECF(SECF_ADC1, RCC_AHB2SECSR, RCC_AHB2SECSR_ADC1SECF),
> + SECF(SECF_ADC2, RCC_AHB2SECSR, RCC_AHB2SECSR_ADC2SECF),
> + SECF(SECF_USBO, RCC_AHB2SECSR, RCC_AHB2SECSR_USBOSECF),
> + SECF(SECF_TSC, RCC_AHB4SECSR, RCC_AHB4SECSR_TSCSECF),
> + SECF(SECF_PKA, RCC_AHB5SECSR, RCC_AHB5SECSR_PKASECF),
> + SECF(SECF_SAES, RCC_AHB5SECSR, RCC_AHB5SECSR_SAESSECF),
> + SECF(SECF_CRYP1, RCC_AHB5SECSR, RCC_AHB5SECSR_CRYP1SECF),
> + SECF(SECF_HASH1, RCC_AHB5SECSR, RCC_AHB5SECSR_HASH1SECF),
> + SECF(SECF_RNG1, RCC_AHB5SECSR, RCC_AHB5SECSR_RNG1SECF),
> + SECF(SECF_BKPSRAM, RCC_AHB5SECSR, RCC_AHB5SECSR_BKPSRAMSECF),
> + SECF(SECF_MCE, RCC_AHB6SECSR, RCC_AHB6SECSR_MCESECF),
> + SECF(SECF_FMC, RCC_AHB6SECSR, RCC_AHB6SECSR_FMCSECF),
> + SECF(SECF_QSPI, RCC_AHB6SECSR, RCC_AHB6SECSR_QSPISECF),
> + SECF(SECF_SDMMC1, RCC_AHB6SECSR, RCC_AHB6SECSR_SDMMC1SECF),
> + SECF(SECF_SDMMC2, RCC_AHB6SECSR, RCC_AHB6SECSR_SDMMC2SECF),
> + SECF(SECF_ETH1CK, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH1CKSECF),
> + SECF(SECF_ETH1TX, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH1TXSECF),
> + SECF(SECF_ETH1RX, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH1RXSECF),
> + SECF(SECF_ETH1MAC, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH1MACSECF),
> + SECF(SECF_ETH1STP, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH1STPSECF),
> + SECF(SECF_ETH2CK, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH2CKSECF),
> + SECF(SECF_ETH2TX, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH2TXSECF),
> + SECF(SECF_ETH2RX, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH2RXSECF),
> + SECF(SECF_ETH2MAC, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH2MACSECF),
> + SECF(SECF_ETH2STP, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH2STPSECF),
> + SECF(SECF_MCO1, RCC_SECCFGR, RCC_SECCFGR_MCO1SECF),
> + SECF(SECF_MCO2, RCC_SECCFGR, RCC_SECCFGR_MCO2SECF),
> +};
> +
> +#define PCLK(_id, _name, _parent, _flags, _gate_id, _sec_id) \
> + STM32_GATE(_id, _name, _parent, _flags, _gate_id, _sec_id)
> +
> +#define TIMER(_id, _name, _parent, _flags, _gate_id, _sec_id) \
> + STM32_GATE(_id, _name, _parent, ((_flags) | CLK_SET_RATE_PARENT), \
> + _gate_id, _sec_id)
> +
> +#define KCLK(_id, _name, _flags, _gate_id, _mux_id, _sec_id) \
> + STM32_COMPOSITE(_id, _name, _flags, _sec_id, \
> + _gate_id, _mux_id, NO_STM32_DIV)
> +
> +static const struct clock_config stm32mp13_clock_cfg[] = {
> + TIMER(TIM2_K, "tim2_k", "timg1_ck", 0, GATE_TIM2, SECF_NONE),
> + TIMER(TIM3_K, "tim3_k", "timg1_ck", 0, GATE_TIM3, SECF_NONE),
> + TIMER(TIM4_K, "tim4_k", "timg1_ck", 0, GATE_TIM4, SECF_NONE),
> + TIMER(TIM5_K, "tim5_k", "timg1_ck", 0, GATE_TIM5, SECF_NONE),
> + TIMER(TIM6_K, "tim6_k", "timg1_ck", 0, GATE_TIM6, SECF_NONE),
> + TIMER(TIM7_K, "tim7_k", "timg1_ck", 0, GATE_TIM7, SECF_NONE),
> + TIMER(TIM1_K, "tim1_k", "timg2_ck", 0, GATE_TIM1, SECF_NONE),
> + TIMER(TIM8_K, "tim8_k", "timg2_ck", 0, GATE_TIM8, SECF_NONE),
> + TIMER(TIM12_K, "tim12_k", "timg3_ck", 0, GATE_TIM12, SECF_TIM12),
> + TIMER(TIM13_K, "tim13_k", "timg3_ck", 0, GATE_TIM13, SECF_TIM13),
> + TIMER(TIM14_K, "tim14_k", "timg3_ck", 0, GATE_TIM14, SECF_TIM14),
> + TIMER(TIM15_K, "tim15_k", "timg3_ck", 0, GATE_TIM15, SECF_TIM15),
> + TIMER(TIM16_K, "tim16_k", "timg3_ck", 0, GATE_TIM16, SECF_TIM16),
> + TIMER(TIM17_K, "tim17_k", "timg3_ck", 0, GATE_TIM17, SECF_TIM17),
> +
> + /* Peripheral clocks */
> + PCLK(SYSCFG, "syscfg", "pclk3", 0, GATE_SYSCFG, SECF_NONE),
> + PCLK(VREF, "vref", "pclk3", 0, GATE_VREF, SECF_VREF),
> + PCLK(PMBCTRL, "pmbctrl", "pclk3", 0, GATE_PMBCTRL, SECF_NONE),
> + PCLK(HDP, "hdp", "pclk3", 0, GATE_HDP, SECF_NONE),
> + PCLK(IWDG2, "iwdg2", "pclk4", 0, GATE_IWDG2APB, SECF_NONE),
> + PCLK(STGENRO, "stgenro", "pclk4", 0, GATE_STGENRO, SECF_STGENRO),
> + PCLK(TZPC, "tzpc", "pclk5", 0, GATE_TZC, SECF_TZC),
> + PCLK(IWDG1, "iwdg1", "pclk5", 0, GATE_IWDG1APB, SECF_IWDG1),
> + PCLK(BSEC, "bsec", "pclk5", 0, GATE_BSEC, SECF_BSEC),
> + PCLK(DMA1, "dma1", "ck_mlahb", 0, GATE_DMA1, SECF_NONE),
> + PCLK(DMA2, "dma2", "ck_mlahb", 0, GATE_DMA2, SECF_NONE),
> + PCLK(DMAMUX1, "dmamux1", "ck_mlahb", 0, GATE_DMAMUX1, SECF_NONE),
> + PCLK(DMAMUX2, "dmamux2", "ck_mlahb", 0, GATE_DMAMUX2, SECF_DMAMUX2),
> + PCLK(ADC1, "adc1", "ck_mlahb", 0, GATE_ADC1, SECF_ADC1),
> + PCLK(ADC2, "adc2", "ck_mlahb", 0, GATE_ADC2, SECF_ADC2),
> + PCLK(GPIOA, "gpioa", "pclk4", 0, GATE_GPIOA, SECF_NONE),
> + PCLK(GPIOB, "gpiob", "pclk4", 0, GATE_GPIOB, SECF_NONE),
> + PCLK(GPIOC, "gpioc", "pclk4", 0, GATE_GPIOC, SECF_NONE),
> + PCLK(GPIOD, "gpiod", "pclk4", 0, GATE_GPIOD, SECF_NONE),
> + PCLK(GPIOE, "gpioe", "pclk4", 0, GATE_GPIOE, SECF_NONE),
> + PCLK(GPIOF, "gpiof", "pclk4", 0, GATE_GPIOF, SECF_NONE),
> + PCLK(GPIOG, "gpiog", "pclk4", 0, GATE_GPIOG, SECF_NONE),
> + PCLK(GPIOH, "gpioh", "pclk4", 0, GATE_GPIOH, SECF_NONE),
> + PCLK(GPIOI, "gpioi", "pclk4", 0, GATE_GPIOI, SECF_NONE),
> + PCLK(TSC, "tsc", "pclk4", 0, GATE_TSC, SECF_TZC),
> + PCLK(PKA, "pka", "ck_axi", 0, GATE_PKA, SECF_PKA),
> + PCLK(CRYP1, "cryp1", "ck_axi", 0, GATE_CRYP1, SECF_CRYP1),
> + PCLK(HASH1, "hash1", "ck_axi", 0, GATE_HASH1, SECF_HASH1),
> + PCLK(BKPSRAM, "bkpsram", "ck_axi", 0, GATE_BKPSRAM, SECF_BKPSRAM),
> + PCLK(MDMA, "mdma", "ck_axi", 0, GATE_MDMA, SECF_NONE),
> + PCLK(ETH1TX, "eth1tx", "ck_axi", 0, GATE_ETH1TX, SECF_ETH1TX),
> + PCLK(ETH1RX, "eth1rx", "ck_axi", 0, GATE_ETH1RX, SECF_ETH1RX),
> + PCLK(ETH1MAC, "eth1mac", "ck_axi", 0, GATE_ETH1MAC, SECF_ETH1MAC),
> + PCLK(ETH2TX, "eth2tx", "ck_axi", 0, GATE_ETH2TX, SECF_ETH2TX),
> + PCLK(ETH2RX, "eth2rx", "ck_axi", 0, GATE_ETH2RX, SECF_ETH2RX),
> + PCLK(ETH2MAC, "eth2mac", "ck_axi", 0, GATE_ETH2MAC, SECF_ETH2MAC),
> + PCLK(CRC1, "crc1", "ck_axi", 0, GATE_CRC1, SECF_NONE),
> + PCLK(USBH, "usbh", "ck_axi", 0, GATE_USBH, SECF_NONE),
> + PCLK(DDRPERFM, "ddrperfm", "pclk4", 0, GATE_DDRPERFM, SECF_NONE),
> + PCLK(ETH1STP, "eth1stp", "ck_axi", 0, GATE_ETH1STP, SECF_ETH1STP),
> + PCLK(ETH2STP, "eth2stp", "ck_axi", 0, GATE_ETH2STP, SECF_ETH2STP),
> +
> + /* Kernel clocks */
> + KCLK(SDMMC1_K, "sdmmc1_k", 0, GATE_SDMMC1, MUX_SDMMC1, SECF_SDMMC1),
> + KCLK(SDMMC2_K, "sdmmc2_k", 0, GATE_SDMMC2, MUX_SDMMC2, SECF_SDMMC2),
> + KCLK(FMC_K, "fmc_k", 0, GATE_FMC, MUX_FMC, SECF_FMC),
> + KCLK(QSPI_K, "qspi_k", 0, GATE_QSPI, MUX_QSPI, SECF_QSPI),
> + KCLK(SPI2_K, "spi2_k", 0, GATE_SPI2, MUX_SPI23, SECF_NONE),
> + KCLK(SPI3_K, "spi3_k", 0, GATE_SPI3, MUX_SPI23, SECF_NONE),
> + KCLK(I2C1_K, "i2c1_k", 0, GATE_I2C1, MUX_I2C12, SECF_NONE),
> + KCLK(I2C2_K, "i2c2_k", 0, GATE_I2C2, MUX_I2C12, SECF_NONE),
> + KCLK(LPTIM4_K, "lptim4_k", 0, GATE_LPTIM4, MUX_LPTIM45, SECF_NONE),
> + KCLK(LPTIM5_K, "lptim5_k", 0, GATE_LPTIM5, MUX_LPTIM45, SECF_NONE),
> + KCLK(USART3_K, "usart3_k", 0, GATE_USART3, MUX_UART35, SECF_NONE),
> + KCLK(UART5_K, "uart5_k", 0, GATE_UART5, MUX_UART35, SECF_NONE),
> + KCLK(UART7_K, "uart7_k", 0, GATE_UART7, MUX_UART78, SECF_NONE),
> + KCLK(UART8_K, "uart8_k", 0, GATE_UART8, MUX_UART78, SECF_NONE),
> + KCLK(RNG1_K, "rng1_k", 0, GATE_RNG1, MUX_RNG1, SECF_RNG1),
> + KCLK(USBPHY_K, "usbphy_k", 0, GATE_USBPHY, MUX_USBPHY, SECF_USBPHY),
> + KCLK(STGEN_K, "stgen_k", 0, GATE_STGENC, MUX_STGEN, SECF_STGENC),
> + KCLK(SPDIF_K, "spdif_k", 0, GATE_SPDIF, MUX_SPDIF, SECF_NONE),
> + KCLK(SPI1_K, "spi1_k", 0, GATE_SPI1, MUX_SPI1, SECF_NONE),
> + KCLK(SPI4_K, "spi4_k", 0, GATE_SPI4, MUX_SPI4, SECF_SPI4),
> + KCLK(SPI5_K, "spi5_k", 0, GATE_SPI5, MUX_SPI5, SECF_SPI5),
> + KCLK(I2C3_K, "i2c3_k", 0, GATE_I2C3, MUX_I2C3, SECF_I2C3),
> + KCLK(I2C4_K, "i2c4_k", 0, GATE_I2C4, MUX_I2C4, SECF_I2C4),
> + KCLK(I2C5_K, "i2c5_k", 0, GATE_I2C5, MUX_I2C5, SECF_I2C5),
> + KCLK(LPTIM1_K, "lptim1_k", 0, GATE_LPTIM1, MUX_LPTIM1, SECF_NONE),
> + KCLK(LPTIM2_K, "lptim2_k", 0, GATE_LPTIM2, MUX_LPTIM2, SECF_LPTIM2),
> + KCLK(LPTIM3_K, "lptim3_k", 0, GATE_LPTIM3, MUX_LPTIM3, SECF_LPTIM3),
> + KCLK(USART1_K, "usart1_k", 0, GATE_USART1, MUX_UART1, SECF_USART1),
> + KCLK(USART2_K, "usart2_k", 0, GATE_USART2, MUX_UART2, SECF_USART2),
> + KCLK(UART4_K, "uart4_k", 0, GATE_UART4, MUX_UART4, SECF_NONE),
> + KCLK(USART6_K, "uart6_k", 0, GATE_USART6, MUX_UART6, SECF_NONE),
> + KCLK(FDCAN_K, "fdcan_k", 0, GATE_FDCAN, MUX_FDCAN, SECF_NONE),
> + KCLK(SAI1_K, "sai1_k", 0, GATE_SAI1, MUX_SAI1, SECF_NONE),
> + KCLK(SAI2_K, "sai2_k", 0, GATE_SAI2, MUX_SAI2, SECF_NONE),
> + KCLK(ADC1_K, "adc1_k", 0, GATE_ADC1, MUX_ADC1, SECF_ADC1),
> + KCLK(ADC2_K, "adc2_k", 0, GATE_ADC2, MUX_ADC2, SECF_ADC2),
> + KCLK(DCMIPP_K, "dcmipp_k", 0, GATE_DCMIPP, MUX_DCMIPP, SECF_DCMIPP),
> + KCLK(ADFSDM_K, "adfsdm_k", 0, GATE_ADFSDM, MUX_SAI1, SECF_NONE),
> + KCLK(USBO_K, "usbo_k", 0, GATE_USBO, MUX_USBO, SECF_USBO),
> + KCLK(ETH1CK_K, "eth1ck_k", 0, GATE_ETH1CK, MUX_ETH1, SECF_ETH1CK),
> + KCLK(ETH2CK_K, "eth2ck_k", 0, GATE_ETH2CK, MUX_ETH2, SECF_ETH2CK),
> + KCLK(SAES_K, "saes_k", 0, GATE_SAES, MUX_SAES, SECF_SAES),
> +
> + STM32_GATE(DFSDM_K, "dfsdm_k", "ck_mlahb", 0, GATE_DFSDM, SECF_NONE),
> + STM32_GATE(LTDC_PX, "ltdc_px", "pll4_q", CLK_SET_RATE_PARENT,
> + GATE_LTDC, SECF_NONE),
> +
> + STM32_GATE(DTS_K, "dts_k", "ck_lse", 0, GATE_DTS, SECF_NONE),
> +
> + STM32_COMPOSITE(ETH1PTP_K, "eth1ptp_k", CLK_OPS_PARENT_ENABLE |
> + CLK_SET_RATE_NO_REPARENT, SECF_ETH1CK,
> + NO_STM32_GATE, MUX_ETH1, DIV_ETH1PTP),
> +
> + STM32_COMPOSITE(ETH2PTP_K, "eth2ptp_k", CLK_OPS_PARENT_ENABLE |
> + CLK_SET_RATE_NO_REPARENT, SECF_ETH2CK,
> + NO_STM32_GATE, MUX_ETH2, DIV_ETH2PTP),
> +
> + /* MCO clocks */
> + STM32_COMPOSITE(CK_MCO1, "ck_mco1", CLK_OPS_PARENT_ENABLE |
> + CLK_SET_RATE_NO_REPARENT, SECF_MCO1,
> + GATE_MCO1, MUX_MCO1, DIV_MCO1),
> +
> + STM32_COMPOSITE(CK_MCO2, "ck_mco2", CLK_OPS_PARENT_ENABLE |
> + CLK_SET_RATE_NO_REPARENT, SECF_MCO2,
> + GATE_MCO2, MUX_MCO2, DIV_MCO2),
> +
> + /* Debug clocks */
> + STM32_GATE(CK_DBG, "ck_sys_dbg", "ck_axi", CLK_IGNORE_UNUSED,
> + GATE_DBGCK, SECF_NONE),
> +
> + STM32_COMPOSITE_NOMUX(CK_TRACE, "ck_trace", "ck_axi",
> + CLK_OPS_PARENT_ENABLE, SECF_NONE,
> + GATE_TRACECK, DIV_TRACE),
> +};
> +
> +static int stm32mp13_check_security(void __iomem *base,
> + const struct clock_config *cfg)
> +{
> + int sec_id = cfg->sec_id;
> + int secured = 0;
> +
> + if (sec_id != SECF_NONE) {
> + const struct clk_stm32_securiy *secf;
> +
> + secf = &stm32mp13_security[sec_id];
> + secured = !!(readl(base + secf->offset) & BIT(secf->bit_idx));
> + }
> +
> + return secured;
> +}
> +
> +static const struct stm32_clock_match_data stm32mp13_data = {
> + .tab_clocks = stm32mp13_clock_cfg,
> + .num_clocks = ARRAY_SIZE(stm32mp13_clock_cfg),
> + .clock_data = &(const struct clk_stm32_clock_data) {
> + .num_gates = ARRAY_SIZE(stm32mp13_gates),
> + .gates = stm32mp13_gates,
> + .muxes = stm32mp13_muxes,
> + .dividers = stm32mp13_dividers,
> + },
> + .check_security = stm32mp13_check_security,
> +};
> +
> +static int stm32mp1_clk_probe(struct udevice *dev)
> +{
> + struct udevice *scmi;
> + int err;
> +
> + /* force SCMI probe to register all SCMI clocks */
> + uclass_get_device_by_driver(UCLASS_CLK, DM_DRIVER_GET(scmi_clock), &scmi);
> +
> + err = stm32_rcc_init(dev, &stm32mp13_data);
> + if (err)
> + return err;
> +
> + gd->cpu_clk = clk_stm32_get_rate_by_name("ck_mpu");
> + gd->bus_clk = clk_stm32_get_rate_by_name("ck_axi");
> +
> + /* DDRPHYC father */
> + gd->mem_clk = clk_stm32_get_rate_by_name("pll2_r");
> +
> + if (IS_ENABLED(CONFIG_DISPLAY_CPUINFO)) {
> + if (gd->flags & GD_FLG_RELOC) {
> + char buf[32];
> +
> + log_info("Clocks:\n");
> + log_info("- MPU : %s MHz\n", strmhz(buf, gd->cpu_clk));
> + log_info("- AXI : %s MHz\n", strmhz(buf, gd->bus_clk));
> + log_info("- PER : %s MHz\n",
> + strmhz(buf, clk_stm32_get_rate_by_name("ck_per")));
> + log_info("- DDR : %s MHz\n", strmhz(buf, gd->mem_clk));
> + }
> + }
> +
> + return 0;
> +}
> +
> +U_BOOT_DRIVER(stm32mp1_clock) = {
> + .name = "stm32mp13_clk",
> + .id = UCLASS_CLK,
> + .ops = &stm32_clk_ops,
> + .priv_auto = sizeof(struct stm32mp_rcc_priv),
> + .probe = stm32mp1_clk_probe,
> +};
> diff --git a/drivers/clk/stm32/stm32mp13_rcc.h b/drivers/clk/stm32/stm32mp13_rcc.h
> new file mode 100644
> index 0000000000..e7191b428a
> --- /dev/null
> +++ b/drivers/clk/stm32/stm32mp13_rcc.h
> @@ -0,0 +1,288 @@
> +/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
> +/*
> + * Copyright (C) 2022, STMicroelectronics - All Rights Reserved
> + *
> + * Configuration settings for the STM32MP13x CPU
> + */
> +
> +#ifndef STM32MP13_RCC_H
> +#define STM32MP13_RCC_H
> +
> +/* RCC registers */
> +#define RCC_SECCFGR 0x0
> +#define RCC_MP_SREQSETR 0x100
> +#define RCC_MP_SREQCLRR 0x104
> +#define RCC_MP_APRSTCR 0x108
> +#define RCC_MP_APRSTSR 0x10c
> +#define RCC_PWRLPDLYCR 0x110
> +#define RCC_MP_GRSTCSETR 0x114
> +#define RCC_BR_RSTSCLRR 0x118
> +#define RCC_MP_RSTSSETR 0x11c
> +#define RCC_MP_RSTSCLRR 0x120
> +#define RCC_MP_IWDGFZSETR 0x124
> +#define RCC_MP_IWDGFZCLRR 0x128
> +#define RCC_MP_CIER 0x200
> +#define RCC_MP_CIFR 0x204
> +#define RCC_BDCR 0x400
> +#define RCC_RDLSICR 0x404
> +#define RCC_OCENSETR 0x420
> +#define RCC_OCENCLRR 0x424
> +#define RCC_OCRDYR 0x428
> +#define RCC_HSICFGR 0x440
> +#define RCC_CSICFGR 0x444
> +#define RCC_MCO1CFGR 0x460
> +#define RCC_MCO2CFGR 0x464
> +#define RCC_DBGCFGR 0x468
> +#define RCC_RCK12SELR 0x480
> +#define RCC_RCK3SELR 0x484
> +#define RCC_RCK4SELR 0x488
> +#define RCC_PLL1CR 0x4a0
> +#define RCC_PLL1CFGR1 0x4a4
> +#define RCC_PLL1CFGR2 0x4a8
> +#define RCC_PLL1FRACR 0x4ac
> +#define RCC_PLL1CSGR 0x4b0
> +#define RCC_PLL2CR 0x4d0
> +#define RCC_PLL2CFGR1 0x4d4
> +#define RCC_PLL2CFGR2 0x4d8
> +#define RCC_PLL2FRACR 0x4dc
> +#define RCC_PLL2CSGR 0x4e0
> +#define RCC_PLL3CR 0x500
> +#define RCC_PLL3CFGR1 0x504
> +#define RCC_PLL3CFGR2 0x508
> +#define RCC_PLL3FRACR 0x50c
> +#define RCC_PLL3CSGR 0x510
> +#define RCC_PLL4CR 0x520
> +#define RCC_PLL4CFGR1 0x524
> +#define RCC_PLL4CFGR2 0x528
> +#define RCC_PLL4FRACR 0x52c
> +#define RCC_PLL4CSGR 0x530
> +#define RCC_MPCKSELR 0x540
> +#define RCC_ASSCKSELR 0x544
> +#define RCC_MSSCKSELR 0x548
> +#define RCC_CPERCKSELR 0x54c
> +#define RCC_RTCDIVR 0x560
> +#define RCC_MPCKDIVR 0x564
> +#define RCC_AXIDIVR 0x568
> +#define RCC_MLAHBDIVR 0x56c
> +#define RCC_APB1DIVR 0x570
> +#define RCC_APB2DIVR 0x574
> +#define RCC_APB3DIVR 0x578
> +#define RCC_APB4DIVR 0x57c
> +#define RCC_APB5DIVR 0x580
> +#define RCC_APB6DIVR 0x584
> +#define RCC_TIMG1PRER 0x5a0
> +#define RCC_TIMG2PRER 0x5a4
> +#define RCC_TIMG3PRER 0x5a8
> +#define RCC_DDRITFCR 0x5c0
> +#define RCC_I2C12CKSELR 0x600
> +#define RCC_I2C345CKSELR 0x604
> +#define RCC_SPI2S1CKSELR 0x608
> +#define RCC_SPI2S23CKSELR 0x60c
> +#define RCC_SPI45CKSELR 0x610
> +#define RCC_UART12CKSELR 0x614
> +#define RCC_UART35CKSELR 0x618
> +#define RCC_UART4CKSELR 0x61c
> +#define RCC_UART6CKSELR 0x620
> +#define RCC_UART78CKSELR 0x624
> +#define RCC_LPTIM1CKSELR 0x628
> +#define RCC_LPTIM23CKSELR 0x62c
> +#define RCC_LPTIM45CKSELR 0x630
> +#define RCC_SAI1CKSELR 0x634
> +#define RCC_SAI2CKSELR 0x638
> +#define RCC_FDCANCKSELR 0x63c
> +#define RCC_SPDIFCKSELR 0x640
> +#define RCC_ADC12CKSELR 0x644
> +#define RCC_SDMMC12CKSELR 0x648
> +#define RCC_ETH12CKSELR 0x64c
> +#define RCC_USBCKSELR 0x650
> +#define RCC_QSPICKSELR 0x654
> +#define RCC_FMCCKSELR 0x658
> +#define RCC_RNG1CKSELR 0x65c
> +#define RCC_STGENCKSELR 0x660
> +#define RCC_DCMIPPCKSELR 0x664
> +#define RCC_SAESCKSELR 0x668
> +#define RCC_APB1RSTSETR 0x6a0
> +#define RCC_APB1RSTCLRR 0x6a4
> +#define RCC_APB2RSTSETR 0x6a8
> +#define RCC_APB2RSTCLRR 0x6ac
> +#define RCC_APB3RSTSETR 0x6b0
> +#define RCC_APB3RSTCLRR 0x6b4
> +#define RCC_APB4RSTSETR 0x6b8
> +#define RCC_APB4RSTCLRR 0x6bc
> +#define RCC_APB5RSTSETR 0x6c0
> +#define RCC_APB5RSTCLRR 0x6c4
> +#define RCC_APB6RSTSETR 0x6c8
> +#define RCC_APB6RSTCLRR 0x6cc
> +#define RCC_AHB2RSTSETR 0x6d0
> +#define RCC_AHB2RSTCLRR 0x6d4
> +#define RCC_AHB4RSTSETR 0x6e0
> +#define RCC_AHB4RSTCLRR 0x6e4
> +#define RCC_AHB5RSTSETR 0x6e8
> +#define RCC_AHB5RSTCLRR 0x6ec
> +#define RCC_AHB6RSTSETR 0x6f0
> +#define RCC_AHB6RSTCLRR 0x6f4
> +#define RCC_MP_APB1ENSETR 0x700
> +#define RCC_MP_APB1ENCLRR 0x704
> +#define RCC_MP_APB2ENSETR 0x708
> +#define RCC_MP_APB2ENCLRR 0x70c
> +#define RCC_MP_APB3ENSETR 0x710
> +#define RCC_MP_APB3ENCLRR 0x714
> +#define RCC_MP_S_APB3ENSETR 0x718
> +#define RCC_MP_S_APB3ENCLRR 0x71c
> +#define RCC_MP_NS_APB3ENSETR 0x720
> +#define RCC_MP_NS_APB3ENCLRR 0x724
> +#define RCC_MP_APB4ENSETR 0x728
> +#define RCC_MP_APB4ENCLRR 0x72c
> +#define RCC_MP_S_APB4ENSETR 0x730
> +#define RCC_MP_S_APB4ENCLRR 0x734
> +#define RCC_MP_NS_APB4ENSETR 0x738
> +#define RCC_MP_NS_APB4ENCLRR 0x73c
> +#define RCC_MP_APB5ENSETR 0x740
> +#define RCC_MP_APB5ENCLRR 0x744
> +#define RCC_MP_APB6ENSETR 0x748
> +#define RCC_MP_APB6ENCLRR 0x74c
> +#define RCC_MP_AHB2ENSETR 0x750
> +#define RCC_MP_AHB2ENCLRR 0x754
> +#define RCC_MP_AHB4ENSETR 0x760
> +#define RCC_MP_AHB4ENCLRR 0x764
> +#define RCC_MP_S_AHB4ENSETR 0x768
> +#define RCC_MP_S_AHB4ENCLRR 0x76c
> +#define RCC_MP_NS_AHB4ENSETR 0x770
> +#define RCC_MP_NS_AHB4ENCLRR 0x774
> +#define RCC_MP_AHB5ENSETR 0x778
> +#define RCC_MP_AHB5ENCLRR 0x77c
> +#define RCC_MP_AHB6ENSETR 0x780
> +#define RCC_MP_AHB6ENCLRR 0x784
> +#define RCC_MP_S_AHB6ENSETR 0x788
> +#define RCC_MP_S_AHB6ENCLRR 0x78c
> +#define RCC_MP_NS_AHB6ENSETR 0x790
> +#define RCC_MP_NS_AHB6ENCLRR 0x794
> +#define RCC_MP_APB1LPENSETR 0x800
> +#define RCC_MP_APB1LPENCLRR 0x804
> +#define RCC_MP_APB2LPENSETR 0x808
> +#define RCC_MP_APB2LPENCLRR 0x80c
> +#define RCC_MP_APB3LPENSETR 0x810
> +#define RCC_MP_APB3LPENCLRR 0x814
> +#define RCC_MP_S_APB3LPENSETR 0x818
> +#define RCC_MP_S_APB3LPENCLRR 0x81c
> +#define RCC_MP_NS_APB3LPENSETR 0x820
> +#define RCC_MP_NS_APB3LPENCLRR 0x824
> +#define RCC_MP_APB4LPENSETR 0x828
> +#define RCC_MP_APB4LPENCLRR 0x82c
> +#define RCC_MP_S_APB4LPENSETR 0x830
> +#define RCC_MP_S_APB4LPENCLRR 0x834
> +#define RCC_MP_NS_APB4LPENSETR 0x838
> +#define RCC_MP_NS_APB4LPENCLRR 0x83c
> +#define RCC_MP_APB5LPENSETR 0x840
> +#define RCC_MP_APB5LPENCLRR 0x844
> +#define RCC_MP_APB6LPENSETR 0x848
> +#define RCC_MP_APB6LPENCLRR 0x84c
> +#define RCC_MP_AHB2LPENSETR 0x850
> +#define RCC_MP_AHB2LPENCLRR 0x854
> +#define RCC_MP_AHB4LPENSETR 0x858
> +#define RCC_MP_AHB4LPENCLRR 0x85c
> +#define RCC_MP_S_AHB4LPENSETR 0x868
> +#define RCC_MP_S_AHB4LPENCLRR 0x86c
> +#define RCC_MP_NS_AHB4LPENSETR 0x870
> +#define RCC_MP_NS_AHB4LPENCLRR 0x874
> +#define RCC_MP_AHB5LPENSETR 0x878
> +#define RCC_MP_AHB5LPENCLRR 0x87c
> +#define RCC_MP_AHB6LPENSETR 0x880
> +#define RCC_MP_AHB6LPENCLRR 0x884
> +#define RCC_MP_S_AHB6LPENSETR 0x888
> +#define RCC_MP_S_AHB6LPENCLRR 0x88c
> +#define RCC_MP_NS_AHB6LPENSETR 0x890
> +#define RCC_MP_NS_AHB6LPENCLRR 0x894
> +#define RCC_MP_S_AXIMLPENSETR 0x898
> +#define RCC_MP_S_AXIMLPENCLRR 0x89c
> +#define RCC_MP_NS_AXIMLPENSETR 0x8a0
> +#define RCC_MP_NS_AXIMLPENCLRR 0x8a4
> +#define RCC_MP_MLAHBLPENSETR 0x8a8
> +#define RCC_MP_MLAHBLPENCLRR 0x8ac
> +#define RCC_APB3SECSR 0x8c0
> +#define RCC_APB4SECSR 0x8c4
> +#define RCC_APB5SECSR 0x8c8
> +#define RCC_APB6SECSR 0x8cc
> +#define RCC_AHB2SECSR 0x8d0
> +#define RCC_AHB4SECSR 0x8d4
> +#define RCC_AHB5SECSR 0x8d8
> +#define RCC_AHB6SECSR 0x8dc
> +#define RCC_VERR 0xff4
> +#define RCC_IDR 0xff8
> +#define RCC_SIDR 0xffc
> +
> +/* RCC_SECCFGR register fields */
> +#define RCC_SECCFGR_MCO1SECF 22
> +#define RCC_SECCFGR_MCO2SECF 23
> +
> +/* RCC_APB3SECSR register fields */
> +#define RCC_APB3SECSR_LPTIM2SECF 0
> +#define RCC_APB3SECSR_LPTIM3SECF 1
> +#define RCC_APB3SECSR_VREFSECF 13
> +
> +/* RCC_APB4SECSR register fields */
> +#define RCC_APB4SECSR_DCMIPPSECF 1
> +#define RCC_APB4SECSR_USBPHYSECF 16
> +
> +/* RCC_APB5SECSR register fields */
> +#define RCC_APB5SECSR_RTCSECF 8
> +#define RCC_APB5SECSR_TZCSECF 11
> +#define RCC_APB5SECSR_ETZPCSECF 13
> +#define RCC_APB5SECSR_IWDG1SECF 15
> +#define RCC_APB5SECSR_BSECSECF 16
> +#define RCC_APB5SECSR_STGENCSECF 20
> +#define RCC_APB5SECSR_STGENROSECF 21
> +
> +/* RCC_APB6SECSR register fields */
> +#define RCC_APB6SECSR_USART1SECF 0
> +#define RCC_APB6SECSR_USART2SECF 1
> +#define RCC_APB6SECSR_SPI4SECF 2
> +#define RCC_APB6SECSR_SPI5SECF 3
> +#define RCC_APB6SECSR_I2C3SECF 4
> +#define RCC_APB6SECSR_I2C4SECF 5
> +#define RCC_APB6SECSR_I2C5SECF 6
> +#define RCC_APB6SECSR_TIM12SECF 7
> +#define RCC_APB6SECSR_TIM13SECF 8
> +#define RCC_APB6SECSR_TIM14SECF 9
> +#define RCC_APB6SECSR_TIM15SECF 10
> +#define RCC_APB6SECSR_TIM16SECF 11
> +#define RCC_APB6SECSR_TIM17SECF 12
> +
> +/* RCC_AHB2SECSR register fields */
> +#define RCC_AHB2SECSR_DMA3SECF 3
> +#define RCC_AHB2SECSR_DMAMUX2SECF 4
> +#define RCC_AHB2SECSR_ADC1SECF 5
> +#define RCC_AHB2SECSR_ADC2SECF 6
> +#define RCC_AHB2SECSR_USBOSECF 8
> +
> +/* RCC_AHB4SECSR register fields */
> +#define RCC_AHB4SECSR_TSCSECF 15
> +
> +/* RCC_AHB5SECSR register fields */
> +#define RCC_AHB5SECSR_PKASECF 2
> +#define RCC_AHB5SECSR_SAESSECF 3
> +#define RCC_AHB5SECSR_CRYP1SECF 4
> +#define RCC_AHB5SECSR_HASH1SECF 5
> +#define RCC_AHB5SECSR_RNG1SECF 6
> +#define RCC_AHB5SECSR_BKPSRAMSECF 8
> +
> +/* RCC_AHB6SECSR register fields */
> +#define RCC_AHB6SECSR_MCESECF 1
> +#define RCC_AHB6SECSR_FMCSECF 12
> +#define RCC_AHB6SECSR_QSPISECF 14
> +#define RCC_AHB6SECSR_SDMMC1SECF 16
> +#define RCC_AHB6SECSR_SDMMC2SECF 17
> +
> +#define RCC_AHB6SECSR_ETH1CKSECF 7
> +#define RCC_AHB6SECSR_ETH1TXSECF 8
> +#define RCC_AHB6SECSR_ETH1RXSECF 9
> +#define RCC_AHB6SECSR_ETH1MACSECF 10
> +#define RCC_AHB6SECSR_ETH1STPSECF 11
> +
> +#define RCC_AHB6SECSR_ETH2CKSECF 27
> +#define RCC_AHB6SECSR_ETH2TXSECF 28
> +#define RCC_AHB6SECSR_ETH2RXSECF 29
> +#define RCC_AHB6SECSR_ETH2MACSECF 30
> +#define RCC_AHB6SECSR_ETH2STPSECF 31
> +
> +#endif /* STM32MP13_RCC_H */
Reviewed-by: Sean Anderson <seanga2 at gmail.com>
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