#include <linux/array_size.h>
#include <linux/bitfield.h>
#include <linux/bits.h>
#include <linux/cleanup.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/math64.h>
#include <linux/mfd/syscon.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/spinlock.h>
#include <dt-bindings/clock/sophgo,sg2044-clk.h>
#define DIV_ASSERT BIT(0)
#define DIV_FACTOR_REG_SOURCE BIT(3)
#define DIV_BRANCH_EN BIT(4)
#define DIV_ASSERT_TIME 2
struct sg2044_div_internal {
u32 offset;
u32 initval;
u8 shift;
u8 width;
u16 flags;
};
struct sg2044_mux_internal {
const u32 *table;
u32 offset;
u16 shift;
u16 flags;
};
struct sg2044_gate_internal {
u32 offset;
u16 shift;
u16 flags;
};
struct sg2044_clk_common {
struct clk_hw hw;
void __iomem *base;
spinlock_t *lock;
unsigned int id;
};
struct sg2044_div {
struct sg2044_clk_common common;
struct sg2044_div_internal div;
};
struct sg2044_mux {
struct sg2044_clk_common common;
struct sg2044_mux_internal mux;
struct notifier_block nb;
u8 saved_parent;
};
struct sg2044_gate {
struct sg2044_clk_common common;
struct sg2044_gate_internal gate;
};
struct sg2044_clk_ctrl {
spinlock_t lock;
struct clk_hw_onecell_data data;
};
struct sg2044_clk_desc_data {
struct sg2044_clk_common * const *pll;
struct sg2044_clk_common * const *div;
struct sg2044_clk_common * const *mux;
struct sg2044_clk_common * const *gate;
u16 num_pll;
u16 num_div;
u16 num_mux;
u16 num_gate;
};
#define hw_to_sg2044_clk_common(_hw) \
container_of((_hw), struct sg2044_clk_common, hw)
static inline struct sg2044_div *hw_to_sg2044_div(struct clk_hw *hw)
{
return container_of(hw_to_sg2044_clk_common(hw),
struct sg2044_div, common);
}
static u32 sg2044_div_get_reg_div(u32 reg, struct sg2044_div_internal *div)
{
if ((reg & DIV_FACTOR_REG_SOURCE))
return (reg >> div->shift) & clk_div_mask(div->width);
return div->initval == 0 ? 1 : div->initval;
}
static unsigned long _sg2044_div_recalc_rate(struct sg2044_clk_common *common,
struct sg2044_div_internal *div,
unsigned long parent_rate)
{
u32 reg = readl(common->base + div->offset);
u32 val = sg2044_div_get_reg_div(reg, div);
return divider_recalc_rate(&common->hw, parent_rate, val, NULL,
div->flags, div->width);
}
static unsigned long sg2044_div_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct sg2044_div *div = hw_to_sg2044_div(hw);
return _sg2044_div_recalc_rate(&div->common, &div->div,
parent_rate);
}
static int _sg2044_div_determine_rate(struct sg2044_clk_common *common,
struct sg2044_div_internal *div,
struct clk_rate_request *req)
{
if (div->flags & CLK_DIVIDER_READ_ONLY) {
u32 reg = readl(common->base + div->offset);
u32 val = sg2044_div_get_reg_div(reg, div);
return divider_ro_determine_rate(&common->hw, req, NULL,
div->width, div->flags,
val);
}
return divider_determine_rate(&common->hw, req, NULL,
div->width, div->flags);
}
static int sg2044_div_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
struct sg2044_div *div = hw_to_sg2044_div(hw);
return _sg2044_div_determine_rate(&div->common, &div->div, req);
}
static void sg2044_div_set_reg_div(struct sg2044_clk_common *common,
struct sg2044_div_internal *div,
u32 value)
{
void __iomem *addr = common->base + div->offset;
u32 reg;
reg = readl(addr);
reg &= ~DIV_ASSERT;
writel(reg, addr);
reg = readl(addr);
reg &= ~(clk_div_mask(div->width) << div->shift);
reg |= (value << div->shift) | DIV_FACTOR_REG_SOURCE;
writel(reg, addr);
reg |= DIV_ASSERT;
writel(reg, addr);
}
static int sg2044_div_set_rate(struct clk_hw *hw,
unsigned long rate, unsigned long parent_rate)
{
struct sg2044_div *div = hw_to_sg2044_div(hw);
u32 value;
value = divider_get_val(rate, parent_rate, NULL,
div->div.width, div->div.flags);
guard(spinlock_irqsave)(div->common.lock);
sg2044_div_set_reg_div(&div->common, &div->div, value);
return 0;
}
static int sg2044_div_enable(struct clk_hw *hw)
{
struct sg2044_div *div = hw_to_sg2044_div(hw);
void __iomem *addr = div->common.base + div->div.offset;
u32 value;
guard(spinlock_irqsave)(div->common.lock);
value = readl(addr);
value |= DIV_BRANCH_EN;
writel(value, addr);
return 0;
}
static void sg2044_div_disable(struct clk_hw *hw)
{
struct sg2044_div *div = hw_to_sg2044_div(hw);
void __iomem *addr = div->common.base + div->div.offset;
u32 value;
guard(spinlock_irqsave)(div->common.lock);
value = readl(addr);
value &= ~DIV_BRANCH_EN;
writel(value, addr);
}
static int sg2044_div_is_enabled(struct clk_hw *hw)
{
struct sg2044_div *div = hw_to_sg2044_div(hw);
return readl(div->common.base + div->div.offset) & DIV_BRANCH_EN;
}
static const struct clk_ops sg2044_gateable_div_ops = {
.enable = sg2044_div_enable,
.disable = sg2044_div_disable,
.is_enabled = sg2044_div_is_enabled,
.recalc_rate = sg2044_div_recalc_rate,
.determine_rate = sg2044_div_determine_rate,
.set_rate = sg2044_div_set_rate,
};
static const struct clk_ops sg2044_div_ops = {
.recalc_rate = sg2044_div_recalc_rate,
.determine_rate = sg2044_div_determine_rate,
.set_rate = sg2044_div_set_rate,
};
static const struct clk_ops sg2044_div_ro_ops = {
.recalc_rate = sg2044_div_recalc_rate,
.determine_rate = sg2044_div_determine_rate,
};
static inline struct sg2044_mux *hw_to_sg2044_mux(struct clk_hw *hw)
{
return container_of(hw_to_sg2044_clk_common(hw),
struct sg2044_mux, common);
}
static inline struct sg2044_mux *nb_to_sg2044_mux(struct notifier_block *nb)
{
return container_of(nb, struct sg2044_mux, nb);
}
static const u32 sg2044_mux_table[] = {0, 1};
static int sg2044_mux_notifier_cb(struct notifier_block *nb,
unsigned long event,
void *data)
{
struct sg2044_mux *mux = nb_to_sg2044_mux(nb);
const struct clk_ops *ops = &clk_mux_ops;
struct clk_notifier_data *ndata = data;
struct clk_hw *hw = __clk_get_hw(ndata->clk);
int ret = 0;
if (event == PRE_RATE_CHANGE) {
mux->saved_parent = ops->get_parent(hw);
if (mux->saved_parent)
ret = ops->set_parent(hw, 0);
} else if (event == POST_RATE_CHANGE) {
ret = ops->set_parent(hw, mux->saved_parent);
}
return notifier_from_errno(ret);
}
static inline struct sg2044_gate *hw_to_sg2044_gate(struct clk_hw *hw)
{
return container_of(hw_to_sg2044_clk_common(hw),
struct sg2044_gate, common);
}
#define SG2044_CLK_COMMON_PDATA(_id, _name, _parents, _op, _flags) \
{ \
.hw.init = CLK_HW_INIT_PARENTS_DATA(_name, _parents, \
_op, (_flags)), \
.id = (_id), \
}
#define SG2044_CLK_COMMON_PHWS(_id, _name, _parents, _op, _flags) \
{ \
.hw.init = CLK_HW_INIT_PARENTS_HW(_name, _parents, \
_op, (_flags)), \
.id = (_id), \
}
#define DEFINE_SG2044_GATEABLE_DIV(_id, _name, _parent, _flags, \
_div_offset, _div_shift, _div_width, \
_div_flags, _div_initval) \
struct sg2044_div _name = { \
.common = SG2044_CLK_COMMON_PDATA(_id, #_name, _parent, \
&sg2044_gateable_div_ops,\
(_flags)), \
.div = { \
.offset = (_div_offset), \
.initval = (_div_initval), \
.shift = (_div_shift), \
.width = (_div_width), \
.flags = (_div_flags), \
}, \
}
#define DEFINE_SG2044_DIV(_id, _name, _parent, _flags, \
_div_offset, _div_shift, _div_width, \
_div_flags, _div_initval) \
struct sg2044_div _name = { \
.common = SG2044_CLK_COMMON_PHWS(_id, #_name, _parent, \
&sg2044_div_ops, \
(_flags)), \
.div = { \
.offset = (_div_offset), \
.initval = (_div_initval), \
.shift = (_div_shift), \
.width = (_div_width), \
.flags = (_div_flags), \
}, \
}
#define DEFINE_SG2044_DIV_PDATA(_id, _name, _parent, _flags, \
_div_offset, _div_shift, _div_width, \
_div_flags, _div_initval) \
struct sg2044_div _name = { \
.common = SG2044_CLK_COMMON_PDATA(_id, #_name, _parent, \
&sg2044_div_ops, \
(_flags)), \
.div = { \
.offset = (_div_offset), \
.initval = (_div_initval), \
.shift = (_div_shift), \
.width = (_div_width), \
.flags = (_div_flags), \
}, \
}
#define DEFINE_SG2044_DIV_RO(_id, _name, _parent, _flags, \
_div_offset, _div_shift, _div_width, \
_div_flags, _div_initval) \
struct sg2044_div _name = { \
.common = SG2044_CLK_COMMON_PDATA(_id, #_name, _parent, \
&sg2044_div_ro_ops, \
(_flags)), \
.div = { \
.offset = (_div_offset), \
.initval = (_div_initval), \
.shift = (_div_shift), \
.width = (_div_width), \
.flags = (_div_flags) | CLK_DIVIDER_READ_ONLY,\
}, \
}
#define DEFINE_SG2044_MUX(_id, _name, _parent, _flags, \
_mux_offset, _mux_shift, \
_mux_table, _mux_flags) \
struct sg2044_mux _name = { \
.common = SG2044_CLK_COMMON_PDATA(_id, #_name, _parent, \
&clk_mux_ops, (_flags)),\
.mux = { \
.table = (_mux_table), \
.offset = (_mux_offset), \
.shift = (_mux_shift), \
.flags = (_mux_flags), \
}, \
}
#define DEFINE_SG2044_GATE(_id, _name, _parent, _flags, \
_gate_offset, _gate_shift, _gate_flags) \
struct sg2044_gate _name = { \
.common = SG2044_CLK_COMMON_PHWS(_id, #_name, _parent, \
&clk_gate_ops, (_flags)),\
.gate = { \
.offset = (_gate_offset), \
.shift = (_gate_shift), \
.flags = (_gate_flags), \
}, \
}
static const struct clk_parent_data clk_fpll0_parent[] = {
{ .fw_name = "fpll0" },
};
static const struct clk_parent_data clk_fpll1_parent[] = {
{ .fw_name = "fpll1" },
};
static const struct clk_parent_data clk_fpll2_parent[] = {
{ .fw_name = "fpll2" },
};
static const struct clk_parent_data clk_dpll0_parent[] = {
{ .fw_name = "dpll0" },
};
static const struct clk_parent_data clk_dpll1_parent[] = {
{ .fw_name = "dpll1" },
};
static const struct clk_parent_data clk_dpll2_parent[] = {
{ .fw_name = "dpll2" },
};
static const struct clk_parent_data clk_dpll3_parent[] = {
{ .fw_name = "dpll3" },
};
static const struct clk_parent_data clk_dpll4_parent[] = {
{ .fw_name = "dpll4" },
};
static const struct clk_parent_data clk_dpll5_parent[] = {
{ .fw_name = "dpll5" },
};
static const struct clk_parent_data clk_dpll6_parent[] = {
{ .fw_name = "dpll6" },
};
static const struct clk_parent_data clk_dpll7_parent[] = {
{ .fw_name = "dpll7" },
};
static const struct clk_parent_data clk_mpll0_parent[] = {
{ .fw_name = "mpll0" },
};
static const struct clk_parent_data clk_mpll1_parent[] = {
{ .fw_name = "mpll1" },
};
static const struct clk_parent_data clk_mpll2_parent[] = {
{ .fw_name = "mpll2" },
};
static const struct clk_parent_data clk_mpll3_parent[] = {
{ .fw_name = "mpll3" },
};
static const struct clk_parent_data clk_mpll4_parent[] = {
{ .fw_name = "mpll4" },
};
static const struct clk_parent_data clk_mpll5_parent[] = {
{ .fw_name = "mpll5" },
};
static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_AP_SYS_FIXED, clk_div_ap_sys_fixed,
clk_fpll0_parent, 0,
0x044, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
CLK_IS_CRITICAL,
1);
static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_AP_SYS_MAIN, clk_div_ap_sys_main,
clk_mpll0_parent, 0,
0x040, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
CLK_IS_CRITICAL,
1);
static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_RP_SYS_FIXED, clk_div_rp_sys_fixed,
clk_fpll0_parent, 0,
0x050, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
CLK_IS_CRITICAL,
1);
static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_RP_SYS_MAIN, clk_div_rp_sys_main,
clk_mpll1_parent, 0,
0x04c, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
CLK_IS_CRITICAL,
1);
static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_TPU_SYS_FIXED, clk_div_tpu_sys_fixed,
clk_fpll0_parent, 0,
0x058, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
CLK_IS_CRITICAL,
2);
static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_TPU_SYS_MAIN, clk_div_tpu_sys_main,
clk_mpll2_parent, 0,
0x054, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
CLK_IS_CRITICAL,
1);
static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_NOC_SYS_FIXED, clk_div_noc_sys_fixed,
clk_fpll0_parent, 0,
0x070, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
CLK_IS_CRITICAL,
1);
static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_NOC_SYS_MAIN, clk_div_noc_sys_main,
clk_mpll3_parent, 0,
0x06c, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
CLK_IS_CRITICAL,
1);
static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_VC_SRC0_FIXED, clk_div_vc_src0_fixed,
clk_fpll0_parent, 0,
0x078, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
CLK_IS_CRITICAL,
2);
static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_VC_SRC0_MAIN, clk_div_vc_src0_main,
clk_mpll4_parent, 0,
0x074, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
CLK_IS_CRITICAL,
1);
static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_VC_SRC1_FIXED, clk_div_vc_src1_fixed,
clk_fpll0_parent, 0,
0x080, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
CLK_IS_CRITICAL,
3);
static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_VC_SRC1_MAIN, clk_div_vc_src1_main,
clk_mpll5_parent, 0,
0x07c, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
CLK_IS_CRITICAL,
1);
static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_CXP_MAC_FIXED, clk_div_cxp_mac_fixed,
clk_fpll0_parent, 0,
0x088, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
CLK_IS_CRITICAL,
2);
static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_CXP_MAC_MAIN, clk_div_cxp_mac_main,
clk_fpll1_parent, 0,
0x084, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
CLK_IS_CRITICAL,
1);
static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR0_FIXED, clk_div_ddr0_fixed,
clk_fpll0_parent, 0,
0x124, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
2);
static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR0_MAIN, clk_div_ddr0_main,
clk_dpll0_parent, 0,
0x120, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1);
static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR1_FIXED, clk_div_ddr1_fixed,
clk_fpll0_parent, 0,
0x12c, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
2);
static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR1_MAIN, clk_div_ddr1_main,
clk_dpll1_parent, 0,
0x128, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1);
static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR2_FIXED, clk_div_ddr2_fixed,
clk_fpll0_parent, 0,
0x134, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
2);
static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR2_MAIN, clk_div_ddr2_main,
clk_dpll2_parent, 0,
0x130, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1);
static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR3_FIXED, clk_div_ddr3_fixed,
clk_fpll0_parent, 0,
0x13c, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
2);
static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR3_MAIN, clk_div_ddr3_main,
clk_dpll3_parent, 0,
0x138, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1);
static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR4_FIXED, clk_div_ddr4_fixed,
clk_fpll0_parent, 0,
0x144, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
2);
static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR4_MAIN, clk_div_ddr4_main,
clk_dpll4_parent, 0,
0x140, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1);
static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR5_FIXED, clk_div_ddr5_fixed,
clk_fpll0_parent, 0,
0x14c, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
2);
static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR5_MAIN, clk_div_ddr5_main,
clk_dpll5_parent, 0,
0x148, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1);
static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR6_FIXED, clk_div_ddr6_fixed,
clk_fpll0_parent, 0,
0x154, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
2);
static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR6_MAIN, clk_div_ddr6_main,
clk_dpll6_parent, 0,
0x150, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1);
static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR7_FIXED, clk_div_ddr7_fixed,
clk_fpll0_parent, 0,
0x15c, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
2);
static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR7_MAIN, clk_div_ddr7_main,
clk_dpll7_parent, 0,
0x158, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1);
static DEFINE_SG2044_DIV_PDATA(CLK_DIV_TOP_50M, clk_div_top_50m,
clk_fpll0_parent, 0,
0x048, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
40);
static const struct clk_hw *clk_div_top_50m_parent[] = {
&clk_div_top_50m.common.hw,
};
static DEFINE_SG2044_DIV_RO(CLK_DIV_TOP_AXI0, clk_div_top_axi0,
clk_fpll0_parent, 0,
0x118, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
20);
static const struct clk_hw *clk_div_top_axi0_parent[] = {
&clk_div_top_axi0.common.hw,
};
static DEFINE_SG2044_DIV_PDATA(CLK_DIV_TOP_AXI_HSPERI, clk_div_top_axi_hsperi,
clk_fpll0_parent, 0,
0x11c, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
8);
static const struct clk_hw *clk_div_top_axi_hsperi_parent[] = {
&clk_div_top_axi_hsperi.common.hw,
};
static DEFINE_SG2044_DIV(CLK_DIV_TIMER0, clk_div_timer0,
clk_div_top_50m_parent, 0,
0x0d0, 16, 16,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1);
static DEFINE_SG2044_DIV(CLK_DIV_TIMER1, clk_div_timer1,
clk_div_top_50m_parent, 0,
0x0d4, 16, 16,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1);
static DEFINE_SG2044_DIV(CLK_DIV_TIMER2, clk_div_timer2,
clk_div_top_50m_parent, 0,
0x0d8, 16, 16,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1);
static DEFINE_SG2044_DIV(CLK_DIV_TIMER3, clk_div_timer3,
clk_div_top_50m_parent, 0,
0x0dc, 16, 16,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1);
static DEFINE_SG2044_DIV(CLK_DIV_TIMER4, clk_div_timer4,
clk_div_top_50m_parent, 0,
0x0e0, 16, 16,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1);
static DEFINE_SG2044_DIV(CLK_DIV_TIMER5, clk_div_timer5,
clk_div_top_50m_parent, 0,
0x0e4, 16, 16,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1);
static DEFINE_SG2044_DIV(CLK_DIV_TIMER6, clk_div_timer6,
clk_div_top_50m_parent, 0,
0x0e8, 16, 16,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1);
static DEFINE_SG2044_DIV(CLK_DIV_TIMER7, clk_div_timer7,
clk_div_top_50m_parent, 0,
0x0ec, 16, 16,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1);
static DEFINE_SG2044_DIV_PDATA(CLK_DIV_CXP_TEST_PHY, clk_div_cxp_test_phy,
clk_fpll0_parent, 0,
0x064, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1);
static DEFINE_SG2044_DIV_PDATA(CLK_DIV_CXP_TEST_ETH_PHY, clk_div_cxp_test_eth_phy,
clk_fpll2_parent, 0,
0x068, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1);
static DEFINE_SG2044_DIV_PDATA(CLK_DIV_C2C0_TEST_PHY, clk_div_c2c0_test_phy,
clk_fpll0_parent, 0,
0x05c, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1);
static DEFINE_SG2044_DIV_PDATA(CLK_DIV_C2C1_TEST_PHY, clk_div_c2c1_test_phy,
clk_fpll0_parent, 0,
0x060, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1);
static DEFINE_SG2044_DIV_PDATA(CLK_DIV_PCIE_1G, clk_div_pcie_1g,
clk_fpll1_parent, 0,
0x160, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1);
static DEFINE_SG2044_DIV_PDATA(CLK_DIV_UART_500M, clk_div_uart_500m,
clk_fpll0_parent, 0,
0x0cc, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
4);
static DEFINE_SG2044_DIV(CLK_DIV_GPIO_DB, clk_div_gpio_db,
clk_div_top_axi0_parent, 0,
0x0f8, 16, 16,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1000);
static DEFINE_SG2044_DIV_PDATA(CLK_DIV_SD, clk_div_sd,
clk_fpll0_parent, 0,
0x110, 16, 16,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
5);
static DEFINE_SG2044_DIV(CLK_DIV_SD_100K, clk_div_sd_100k,
clk_div_top_axi0_parent, 0,
0x114, 16, 16,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1000);
static DEFINE_SG2044_DIV_PDATA(CLK_DIV_EMMC, clk_div_emmc,
clk_fpll0_parent, 0,
0x108, 16, 16,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
5);
static DEFINE_SG2044_DIV(CLK_DIV_EMMC_100K, clk_div_emmc_100k,
clk_div_top_axi0_parent, 0,
0x10c, 16, 16,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
1000);
static DEFINE_SG2044_DIV_PDATA(CLK_DIV_EFUSE, clk_div_efuse,
clk_fpll0_parent, 0,
0x0f4, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
80);
static DEFINE_SG2044_DIV_PDATA(CLK_DIV_TX_ETH0, clk_div_tx_eth0,
clk_fpll0_parent, 0,
0x0fc, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
16);
static DEFINE_SG2044_DIV_PDATA(CLK_DIV_PTP_REF_I_ETH0, clk_div_ptp_ref_i_eth0,
clk_fpll0_parent, 0,
0x100, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
40);
static DEFINE_SG2044_DIV_PDATA(CLK_DIV_REF_ETH0, clk_div_ref_eth0,
clk_fpll0_parent, 0,
0x104, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
80);
static DEFINE_SG2044_DIV_PDATA(CLK_DIV_PKA, clk_div_pka,
clk_fpll0_parent, 0,
0x0f0, 16, 8,
CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
2);
static const struct clk_parent_data clk_mux_ddr0_parents[] = {
{ .hw = &clk_div_ddr0_fixed.common.hw },
{ .hw = &clk_div_ddr0_main.common.hw },
};
static DEFINE_SG2044_MUX(CLK_MUX_DDR0, clk_mux_ddr0,
clk_mux_ddr0_parents,
CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
0x020, 7, sg2044_mux_table, CLK_MUX_READ_ONLY);
static const struct clk_parent_data clk_mux_ddr1_parents[] = {
{ .hw = &clk_div_ddr1_fixed.common.hw },
{ .hw = &clk_div_ddr1_main.common.hw },
};
static DEFINE_SG2044_MUX(CLK_MUX_DDR1, clk_mux_ddr1,
clk_mux_ddr1_parents,
CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
0x020, 8, sg2044_mux_table, CLK_MUX_READ_ONLY);
static const struct clk_parent_data clk_mux_ddr2_parents[] = {
{ .hw = &clk_div_ddr2_fixed.common.hw },
{ .hw = &clk_div_ddr2_main.common.hw },
};
static DEFINE_SG2044_MUX(CLK_MUX_DDR2, clk_mux_ddr2,
clk_mux_ddr2_parents,
CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
0x020, 9, sg2044_mux_table, CLK_MUX_READ_ONLY);
static const struct clk_parent_data clk_mux_ddr3_parents[] = {
{ .hw = &clk_div_ddr3_fixed.common.hw },
{ .hw = &clk_div_ddr3_main.common.hw },
};
static DEFINE_SG2044_MUX(CLK_MUX_DDR3, clk_mux_ddr3,
clk_mux_ddr3_parents,
CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
0x020, 10, sg2044_mux_table, CLK_MUX_READ_ONLY);
static const struct clk_parent_data clk_mux_ddr4_parents[] = {
{ .hw = &clk_div_ddr4_fixed.common.hw },
{ .hw = &clk_div_ddr4_main.common.hw },
};
static DEFINE_SG2044_MUX(CLK_MUX_DDR4, clk_mux_ddr4,
clk_mux_ddr4_parents,
CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
0x020, 11, sg2044_mux_table, CLK_MUX_READ_ONLY);
static const struct clk_parent_data clk_mux_ddr5_parents[] = {
{ .hw = &clk_div_ddr5_fixed.common.hw },
{ .hw = &clk_div_ddr5_main.common.hw },
};
static DEFINE_SG2044_MUX(CLK_MUX_DDR5, clk_mux_ddr5,
clk_mux_ddr5_parents,
CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
0x020, 12, sg2044_mux_table, CLK_MUX_READ_ONLY);
static const struct clk_parent_data clk_mux_ddr6_parents[] = {
{ .hw = &clk_div_ddr6_fixed.common.hw },
{ .hw = &clk_div_ddr6_main.common.hw },
};
static DEFINE_SG2044_MUX(CLK_MUX_DDR6, clk_mux_ddr6,
clk_mux_ddr6_parents,
CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
0x020, 13, sg2044_mux_table, CLK_MUX_READ_ONLY);
static const struct clk_parent_data clk_mux_ddr7_parents[] = {
{ .hw = &clk_div_ddr7_fixed.common.hw },
{ .hw = &clk_div_ddr7_main.common.hw },
};
static DEFINE_SG2044_MUX(CLK_MUX_DDR7, clk_mux_ddr7,
clk_mux_ddr7_parents,
CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
0x020, 14, sg2044_mux_table, CLK_MUX_READ_ONLY);
static const struct clk_parent_data clk_mux_noc_sys_parents[] = {
{ .hw = &clk_div_noc_sys_fixed.common.hw },
{ .hw = &clk_div_noc_sys_main.common.hw },
};
static DEFINE_SG2044_MUX(CLK_MUX_NOC_SYS, clk_mux_noc_sys,
clk_mux_noc_sys_parents,
CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
0x020, 3, sg2044_mux_table, 0);
static const struct clk_parent_data clk_mux_tpu_sys_parents[] = {
{ .hw = &clk_div_tpu_sys_fixed.common.hw },
{ .hw = &clk_div_tpu_sys_main.common.hw },
};
static DEFINE_SG2044_MUX(CLK_MUX_TPU_SYS, clk_mux_tpu_sys,
clk_mux_tpu_sys_parents,
CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
0x020, 2, sg2044_mux_table, 0);
static const struct clk_parent_data clk_mux_rp_sys_parents[] = {
{ .hw = &clk_div_rp_sys_fixed.common.hw },
{ .hw = &clk_div_rp_sys_main.common.hw },
};
static DEFINE_SG2044_MUX(CLK_MUX_RP_SYS, clk_mux_rp_sys,
clk_mux_rp_sys_parents,
CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
0x020, 1, sg2044_mux_table, 0);
static const struct clk_parent_data clk_mux_ap_sys_parents[] = {
{ .hw = &clk_div_ap_sys_fixed.common.hw },
{ .hw = &clk_div_ap_sys_main.common.hw },
};
static DEFINE_SG2044_MUX(CLK_MUX_AP_SYS, clk_mux_ap_sys,
clk_mux_ap_sys_parents,
CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
0x020, 0, sg2044_mux_table, 0);
static const struct clk_parent_data clk_mux_vc_src0_parents[] = {
{ .hw = &clk_div_vc_src0_fixed.common.hw },
{ .hw = &clk_div_vc_src0_main.common.hw },
};
static DEFINE_SG2044_MUX(CLK_MUX_VC_SRC0, clk_mux_vc_src0,
clk_mux_vc_src0_parents,
CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
0x020, 4, sg2044_mux_table, 0);
static const struct clk_parent_data clk_mux_vc_src1_parents[] = {
{ .hw = &clk_div_vc_src1_fixed.common.hw },
{ .hw = &clk_div_vc_src1_main.common.hw },
};
static DEFINE_SG2044_MUX(CLK_MUX_VC_SRC1, clk_mux_vc_src1,
clk_mux_vc_src1_parents,
CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
0x020, 5, sg2044_mux_table, 0);
static const struct clk_parent_data clk_mux_cxp_mac_parents[] = {
{ .hw = &clk_div_cxp_mac_fixed.common.hw },
{ .hw = &clk_div_cxp_mac_main.common.hw },
};
static DEFINE_SG2044_MUX(CLK_MUX_CXP_MAC, clk_mux_cxp_mac,
clk_mux_cxp_mac_parents,
CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
0x020, 6, sg2044_mux_table, 0);
static const struct clk_hw *clk_gate_ap_sys_parent[] = {
&clk_mux_ap_sys.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_AP_SYS, clk_gate_ap_sys,
clk_gate_ap_sys_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x000, 0, 0);
static const struct clk_hw *clk_gate_rp_sys_parent[] = {
&clk_mux_rp_sys.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_RP_SYS, clk_gate_rp_sys,
clk_gate_rp_sys_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x000, 2, 0);
static const struct clk_hw *clk_gate_tpu_sys_parent[] = {
&clk_mux_tpu_sys.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_TPU_SYS, clk_gate_tpu_sys,
clk_gate_tpu_sys_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x000, 3, 0);
static const struct clk_hw *clk_gate_noc_sys_parent[] = {
&clk_mux_noc_sys.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_NOC_SYS, clk_gate_noc_sys,
clk_gate_noc_sys_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x000, 8, 0);
static const struct clk_hw *clk_gate_vc_src0_parent[] = {
&clk_mux_vc_src0.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_VC_SRC0, clk_gate_vc_src0,
clk_gate_vc_src0_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x000, 9, 0);
static const struct clk_hw *clk_gate_vc_src1_parent[] = {
&clk_mux_vc_src1.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_VC_SRC1, clk_gate_vc_src1,
clk_gate_vc_src1_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x000, 10, 0);
static const struct clk_hw *clk_gate_ddr0_parent[] = {
&clk_mux_ddr0.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_DDR0, clk_gate_ddr0,
clk_gate_ddr0_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x008, 7, 0);
static const struct clk_hw *clk_gate_ddr1_parent[] = {
&clk_mux_ddr1.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_DDR1, clk_gate_ddr1,
clk_gate_ddr1_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x008, 8, 0);
static const struct clk_hw *clk_gate_ddr2_parent[] = {
&clk_mux_ddr2.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_DDR2, clk_gate_ddr2,
clk_gate_ddr2_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x008, 9, 0);
static const struct clk_hw *clk_gate_ddr3_parent[] = {
&clk_mux_ddr3.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_DDR3, clk_gate_ddr3,
clk_gate_ddr3_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x008, 10, 0);
static const struct clk_hw *clk_gate_ddr4_parent[] = {
&clk_mux_ddr4.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_DDR4, clk_gate_ddr4,
clk_gate_ddr4_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x008, 11, 0);
static const struct clk_hw *clk_gate_ddr5_parent[] = {
&clk_mux_ddr5.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_DDR5, clk_gate_ddr5,
clk_gate_ddr5_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x008, 12, 0);
static const struct clk_hw *clk_gate_ddr6_parent[] = {
&clk_mux_ddr6.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_DDR6, clk_gate_ddr6,
clk_gate_ddr6_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x008, 13, 0);
static const struct clk_hw *clk_gate_ddr7_parent[] = {
&clk_mux_ddr7.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_DDR7, clk_gate_ddr7,
clk_gate_ddr7_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x008, 14, 0);
static const struct clk_hw *clk_gate_top_50m_parent[] = {
&clk_div_top_50m.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_TOP_50M, clk_gate_top_50m,
clk_gate_top_50m_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x000, 1, 0);
static const struct clk_hw *clk_gate_sc_rx_parent[] = {
&clk_div_top_50m.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_SC_RX, clk_gate_sc_rx,
clk_gate_sc_rx_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x000, 12, 0);
static const struct clk_hw *clk_gate_sc_rx_x0y1_parent[] = {
&clk_div_top_50m.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_SC_RX_X0Y1, clk_gate_sc_rx_x0y1,
clk_gate_sc_rx_x0y1_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x000, 13, 0);
static DEFINE_SG2044_GATE(CLK_GATE_TOP_AXI0, clk_gate_top_axi0,
clk_div_top_axi0_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x008, 5, 0);
static const struct clk_hw *clk_gate_mailbox_intc_parent[] = {
&clk_gate_top_axi0.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_INTC0, clk_gate_intc0,
clk_gate_mailbox_intc_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x020, 20, 0);
static DEFINE_SG2044_GATE(CLK_GATE_INTC1, clk_gate_intc1,
clk_gate_mailbox_intc_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x020, 21, 0);
static DEFINE_SG2044_GATE(CLK_GATE_INTC2, clk_gate_intc2,
clk_gate_mailbox_intc_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x020, 22, 0);
static DEFINE_SG2044_GATE(CLK_GATE_INTC3, clk_gate_intc3,
clk_gate_mailbox_intc_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x020, 23, 0);
static DEFINE_SG2044_GATE(CLK_GATE_MAILBOX0, clk_gate_mailbox0,
clk_gate_mailbox_intc_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x020, 16, 0);
static DEFINE_SG2044_GATE(CLK_GATE_MAILBOX1, clk_gate_mailbox1,
clk_gate_mailbox_intc_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x020, 17, 0);
static DEFINE_SG2044_GATE(CLK_GATE_MAILBOX2, clk_gate_mailbox2,
clk_gate_mailbox_intc_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x020, 18, 0);
static DEFINE_SG2044_GATE(CLK_GATE_MAILBOX3, clk_gate_mailbox3,
clk_gate_mailbox_intc_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x020, 19, 0);
static DEFINE_SG2044_GATE(CLK_GATE_TOP_AXI_HSPERI, clk_gate_top_axi_hsperi,
clk_div_top_axi_hsperi_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x008, 6, 0);
static DEFINE_SG2044_GATE(CLK_GATE_APB_TIMER, clk_gate_apb_timer,
clk_div_top_axi0_parent,
CLK_SET_RATE_PARENT,
0x004, 7, 0);
static const struct clk_hw *clk_gate_timer0_parent[] = {
&clk_div_timer0.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_TIMER0, clk_gate_timer0,
clk_gate_timer0_parent,
CLK_SET_RATE_PARENT,
0x004, 8, 0);
static const struct clk_hw *clk_gate_timer1_parent[] = {
&clk_div_timer1.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_TIMER1, clk_gate_timer1,
clk_gate_timer1_parent,
CLK_SET_RATE_PARENT,
0x004, 9, 0);
static const struct clk_hw *clk_gate_timer2_parent[] = {
&clk_div_timer2.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_TIMER2, clk_gate_timer2,
clk_gate_timer2_parent,
CLK_SET_RATE_PARENT,
0x004, 10, 0);
static const struct clk_hw *clk_gate_timer3_parent[] = {
&clk_div_timer3.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_TIMER3, clk_gate_timer3,
clk_gate_timer3_parent,
CLK_SET_RATE_PARENT,
0x004, 11, 0);
static const struct clk_hw *clk_gate_timer4_parent[] = {
&clk_div_timer4.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_TIMER4, clk_gate_timer4,
clk_gate_timer4_parent,
CLK_SET_RATE_PARENT,
0x004, 12, 0);
static const struct clk_hw *clk_gate_timer5_parent[] = {
&clk_div_timer5.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_TIMER5, clk_gate_timer5,
clk_gate_timer5_parent,
CLK_SET_RATE_PARENT,
0x004, 13, 0);
static const struct clk_hw *clk_gate_timer6_parent[] = {
&clk_div_timer6.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_TIMER6, clk_gate_timer6,
clk_gate_timer6_parent,
CLK_SET_RATE_PARENT,
0x004, 14, 0);
static const struct clk_hw *clk_gate_timer7_parent[] = {
&clk_div_timer7.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_TIMER7, clk_gate_timer7,
clk_gate_timer7_parent,
CLK_SET_RATE_PARENT,
0x004, 15, 0);
static DEFINE_SG2044_GATE(CLK_GATE_CXP_CFG, clk_gate_cxp_cfg,
clk_div_top_axi0_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x000, 15, 0);
static const struct clk_hw *clk_gate_cxp_mac_parent[] = {
&clk_mux_cxp_mac.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_CXP_MAC, clk_gate_cxp_mac,
clk_gate_cxp_mac_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x000, 14, 0);
static const struct clk_hw *clk_gate_cxp_test_phy_parent[] = {
&clk_div_cxp_test_phy.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_CXP_TEST_PHY, clk_gate_cxp_test_phy,
clk_gate_cxp_test_phy_parent,
CLK_SET_RATE_PARENT,
0x000, 6, 0);
static const struct clk_hw *clk_gate_cxp_test_eth_phy_parent[] = {
&clk_div_cxp_test_eth_phy.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_CXP_TEST_ETH_PHY, clk_gate_cxp_test_eth_phy,
clk_gate_cxp_test_eth_phy_parent,
CLK_SET_RATE_PARENT,
0x000, 7, 0);
static const struct clk_hw *clk_gate_pcie_1g_parent[] = {
&clk_div_pcie_1g.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_PCIE_1G, clk_gate_pcie_1g,
clk_gate_pcie_1g_parent,
CLK_SET_RATE_PARENT,
0x008, 15, 0);
static const struct clk_hw *clk_gate_c2c0_test_phy_parent[] = {
&clk_div_c2c0_test_phy.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_C2C0_TEST_PHY, clk_gate_c2c0_test_phy,
clk_gate_c2c0_test_phy_parent,
CLK_SET_RATE_PARENT,
0x000, 4, 0);
static const struct clk_hw *clk_gate_c2c1_test_phy_parent[] = {
&clk_div_c2c1_test_phy.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_C2C1_TEST_PHY, clk_gate_c2c1_test_phy,
clk_gate_c2c1_test_phy_parent,
CLK_SET_RATE_PARENT,
0x000, 5, 0);
static const struct clk_hw *clk_gate_uart_500m_parent[] = {
&clk_div_uart_500m.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_UART_500M, clk_gate_uart_500m,
clk_gate_uart_500m_parent,
CLK_SET_RATE_PARENT,
0x004, 1, 0);
static DEFINE_SG2044_GATE(CLK_GATE_APB_UART, clk_gate_apb_uart,
clk_div_top_axi_hsperi_parent,
CLK_SET_RATE_PARENT,
0x004, 2, 0);
static DEFINE_SG2044_GATE(CLK_GATE_APB_SPI, clk_gate_apb_spi,
clk_div_top_axi_hsperi_parent,
CLK_SET_RATE_PARENT,
0x004, 22, 0);
static DEFINE_SG2044_GATE(CLK_GATE_AHB_SPIFMC, clk_gate_ahb_spifmc,
clk_div_top_axi0_parent,
CLK_SET_RATE_PARENT,
0x004, 5, 0);
static DEFINE_SG2044_GATE(CLK_GATE_APB_I2C, clk_gate_apb_i2c,
clk_div_top_axi0_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x004, 23, 0);
static DEFINE_SG2044_GATE(CLK_GATE_AXI_DBG_I2C, clk_gate_axi_dbg_i2c,
clk_div_top_axi_hsperi_parent,
CLK_SET_RATE_PARENT,
0x004, 3, 0);
static const struct clk_hw *clk_gate_gpio_db_parent[] = {
&clk_div_gpio_db.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_GPIO_DB, clk_gate_gpio_db,
clk_gate_gpio_db_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x004, 21, 0);
static DEFINE_SG2044_GATE(CLK_GATE_APB_GPIO_INTR, clk_gate_apb_gpio_intr,
clk_div_top_axi0_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x004, 20, 0);
static DEFINE_SG2044_GATE(CLK_GATE_APB_GPIO, clk_gate_apb_gpio,
clk_div_top_axi0_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x004, 19, 0);
static const struct clk_hw *clk_gate_sd_parent[] = {
&clk_div_sd.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_SD, clk_gate_sd,
clk_gate_sd_parent,
CLK_SET_RATE_PARENT,
0x008, 3, 0);
static DEFINE_SG2044_GATE(CLK_GATE_AXI_SD, clk_gate_axi_sd,
clk_div_top_axi_hsperi_parent,
CLK_SET_RATE_PARENT,
0x008, 2, 0);
static const struct clk_hw *clk_gate_sd_100k_parent[] = {
&clk_div_sd_100k.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_SD_100K, clk_gate_sd_100k,
clk_gate_sd_100k_parent,
CLK_SET_RATE_PARENT,
0x008, 4, 0);
static const struct clk_hw *clk_gate_emmc_parent[] = {
&clk_div_emmc.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_EMMC, clk_gate_emmc,
clk_gate_emmc_parent,
CLK_SET_RATE_PARENT,
0x008, 0, 0);
static DEFINE_SG2044_GATE(CLK_GATE_AXI_EMMC, clk_gate_axi_emmc,
clk_div_top_axi_hsperi_parent,
CLK_SET_RATE_PARENT,
0x004, 31, 0);
static const struct clk_hw *clk_gate_emmc_100k_parent[] = {
&clk_div_emmc_100k.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_EMMC_100K, clk_gate_emmc_100k,
clk_gate_emmc_100k_parent,
CLK_SET_RATE_PARENT,
0x008, 1, 0);
static const struct clk_hw *clk_gate_efuse_parent[] = {
&clk_div_efuse.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_EFUSE, clk_gate_efuse,
clk_gate_efuse_parent,
CLK_SET_RATE_PARENT,
0x004, 17, 0);
static DEFINE_SG2044_GATE(CLK_GATE_APB_EFUSE, clk_gate_apb_efuse,
clk_div_top_axi0_parent,
CLK_SET_RATE_PARENT,
0x004, 18, 0);
static DEFINE_SG2044_GATE(CLK_GATE_SYSDMA_AXI, clk_gate_sysdma_axi,
clk_div_top_axi_hsperi_parent,
CLK_SET_RATE_PARENT,
0x004, 0, 0);
static const struct clk_hw *clk_gate_tx_eth0_parent[] = {
&clk_div_tx_eth0.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_TX_ETH0, clk_gate_tx_eth0,
clk_gate_tx_eth0_parent,
CLK_SET_RATE_PARENT,
0x004, 27, 0);
static DEFINE_SG2044_GATE(CLK_GATE_AXI_ETH0, clk_gate_axi_eth0,
clk_div_top_axi_hsperi_parent,
CLK_SET_RATE_PARENT,
0x004, 28, 0);
static const struct clk_hw *clk_gate_ptp_ref_i_eth0_parent[] = {
&clk_div_ptp_ref_i_eth0.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_PTP_REF_I_ETH0, clk_gate_ptp_ref_i_eth0,
clk_gate_ptp_ref_i_eth0_parent,
CLK_SET_RATE_PARENT,
0x004, 29, 0);
static const struct clk_hw *clk_gate_ref_eth0_parent[] = {
&clk_div_ref_eth0.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_REF_ETH0, clk_gate_ref_eth0,
clk_gate_ref_eth0_parent,
CLK_SET_RATE_PARENT,
0x004, 30, 0);
static DEFINE_SG2044_GATE(CLK_GATE_APB_RTC, clk_gate_apb_rtc,
clk_div_top_axi0_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x004, 26, 0);
static DEFINE_SG2044_GATE(CLK_GATE_APB_PWM, clk_gate_apb_pwm,
clk_div_top_axi0_parent,
CLK_SET_RATE_PARENT,
0x004, 25, 0);
static DEFINE_SG2044_GATE(CLK_GATE_APB_WDT, clk_gate_apb_wdt,
clk_div_top_axi0_parent,
CLK_SET_RATE_PARENT,
0x004, 24, 0);
static DEFINE_SG2044_GATE(CLK_GATE_AXI_SRAM, clk_gate_axi_sram,
clk_div_top_axi0_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x004, 6, 0);
static DEFINE_SG2044_GATE(CLK_GATE_AHB_ROM, clk_gate_ahb_rom,
clk_div_top_axi0_parent,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
0x004, 4, 0);
static const struct clk_hw *clk_gate_pka_parent[] = {
&clk_div_pka.common.hw,
};
static DEFINE_SG2044_GATE(CLK_GATE_PKA, clk_gate_pka,
clk_gate_pka_parent,
CLK_SET_RATE_PARENT,
0x004, 16, 0);
static struct sg2044_clk_common * const sg2044_div_commons[] = {
&clk_div_ap_sys_fixed.common,
&clk_div_ap_sys_main.common,
&clk_div_rp_sys_fixed.common,
&clk_div_rp_sys_main.common,
&clk_div_tpu_sys_fixed.common,
&clk_div_tpu_sys_main.common,
&clk_div_noc_sys_fixed.common,
&clk_div_noc_sys_main.common,
&clk_div_vc_src0_fixed.common,
&clk_div_vc_src0_main.common,
&clk_div_vc_src1_fixed.common,
&clk_div_vc_src1_main.common,
&clk_div_cxp_mac_fixed.common,
&clk_div_cxp_mac_main.common,
&clk_div_ddr0_fixed.common,
&clk_div_ddr0_main.common,
&clk_div_ddr1_fixed.common,
&clk_div_ddr1_main.common,
&clk_div_ddr2_fixed.common,
&clk_div_ddr2_main.common,
&clk_div_ddr3_fixed.common,
&clk_div_ddr3_main.common,
&clk_div_ddr4_fixed.common,
&clk_div_ddr4_main.common,
&clk_div_ddr5_fixed.common,
&clk_div_ddr5_main.common,
&clk_div_ddr6_fixed.common,
&clk_div_ddr6_main.common,
&clk_div_ddr7_fixed.common,
&clk_div_ddr7_main.common,
&clk_div_top_50m.common,
&clk_div_top_axi0.common,
&clk_div_top_axi_hsperi.common,
&clk_div_timer0.common,
&clk_div_timer1.common,
&clk_div_timer2.common,
&clk_div_timer3.common,
&clk_div_timer4.common,
&clk_div_timer5.common,
&clk_div_timer6.common,
&clk_div_timer7.common,
&clk_div_cxp_test_phy.common,
&clk_div_cxp_test_eth_phy.common,
&clk_div_c2c0_test_phy.common,
&clk_div_c2c1_test_phy.common,
&clk_div_pcie_1g.common,
&clk_div_uart_500m.common,
&clk_div_gpio_db.common,
&clk_div_sd.common,
&clk_div_sd_100k.common,
&clk_div_emmc.common,
&clk_div_emmc_100k.common,
&clk_div_efuse.common,
&clk_div_tx_eth0.common,
&clk_div_ptp_ref_i_eth0.common,
&clk_div_ref_eth0.common,
&clk_div_pka.common,
};
static struct sg2044_clk_common * const sg2044_mux_commons[] = {
&clk_mux_ddr0.common,
&clk_mux_ddr1.common,
&clk_mux_ddr2.common,
&clk_mux_ddr3.common,
&clk_mux_ddr4.common,
&clk_mux_ddr5.common,
&clk_mux_ddr6.common,
&clk_mux_ddr7.common,
&clk_mux_noc_sys.common,
&clk_mux_tpu_sys.common,
&clk_mux_rp_sys.common,
&clk_mux_ap_sys.common,
&clk_mux_vc_src0.common,
&clk_mux_vc_src1.common,
&clk_mux_cxp_mac.common,
};
static struct sg2044_clk_common * const sg2044_gate_commons[] = {
&clk_gate_ap_sys.common,
&clk_gate_rp_sys.common,
&clk_gate_tpu_sys.common,
&clk_gate_noc_sys.common,
&clk_gate_vc_src0.common,
&clk_gate_vc_src1.common,
&clk_gate_ddr0.common,
&clk_gate_ddr1.common,
&clk_gate_ddr2.common,
&clk_gate_ddr3.common,
&clk_gate_ddr4.common,
&clk_gate_ddr5.common,
&clk_gate_ddr6.common,
&clk_gate_ddr7.common,
&clk_gate_top_50m.common,
&clk_gate_sc_rx.common,
&clk_gate_sc_rx_x0y1.common,
&clk_gate_top_axi0.common,
&clk_gate_intc0.common,
&clk_gate_intc1.common,
&clk_gate_intc2.common,
&clk_gate_intc3.common,
&clk_gate_mailbox0.common,
&clk_gate_mailbox1.common,
&clk_gate_mailbox2.common,
&clk_gate_mailbox3.common,
&clk_gate_top_axi_hsperi.common,
&clk_gate_apb_timer.common,
&clk_gate_timer0.common,
&clk_gate_timer1.common,
&clk_gate_timer2.common,
&clk_gate_timer3.common,
&clk_gate_timer4.common,
&clk_gate_timer5.common,
&clk_gate_timer6.common,
&clk_gate_timer7.common,
&clk_gate_cxp_cfg.common,
&clk_gate_cxp_mac.common,
&clk_gate_cxp_test_phy.common,
&clk_gate_cxp_test_eth_phy.common,
&clk_gate_pcie_1g.common,
&clk_gate_c2c0_test_phy.common,
&clk_gate_c2c1_test_phy.common,
&clk_gate_uart_500m.common,
&clk_gate_apb_uart.common,
&clk_gate_apb_spi.common,
&clk_gate_ahb_spifmc.common,
&clk_gate_apb_i2c.common,
&clk_gate_axi_dbg_i2c.common,
&clk_gate_gpio_db.common,
&clk_gate_apb_gpio_intr.common,
&clk_gate_apb_gpio.common,
&clk_gate_sd.common,
&clk_gate_axi_sd.common,
&clk_gate_sd_100k.common,
&clk_gate_emmc.common,
&clk_gate_axi_emmc.common,
&clk_gate_emmc_100k.common,
&clk_gate_efuse.common,
&clk_gate_apb_efuse.common,
&clk_gate_sysdma_axi.common,
&clk_gate_tx_eth0.common,
&clk_gate_axi_eth0.common,
&clk_gate_ptp_ref_i_eth0.common,
&clk_gate_ref_eth0.common,
&clk_gate_apb_rtc.common,
&clk_gate_apb_pwm.common,
&clk_gate_apb_wdt.common,
&clk_gate_axi_sram.common,
&clk_gate_ahb_rom.common,
&clk_gate_pka.common,
};
static void sg2044_clk_fix_init_parent(struct clk_hw **pdata,
const struct clk_init_data *init,
struct clk_hw_onecell_data *data)
{
u8 i;
const struct clk_hw *hw;
const struct sg2044_clk_common *common;
for (i = 0; i < init->num_parents; i++) {
hw = init->parent_hws[i];
common = hw_to_sg2044_clk_common(hw);
WARN(!data->hws[common->id], "clk %u is not register\n",
common->id);
pdata[i] = data->hws[common->id];
}
}
static int sg2044_clk_init_ctrl(struct device *dev, void __iomem *reg,
struct sg2044_clk_ctrl *ctrl,
const struct sg2044_clk_desc_data *desc)
{
int ret, i;
struct clk_hw *hw;
spin_lock_init(&ctrl->lock);
for (i = 0; i < desc->num_div; i++) {
struct sg2044_clk_common *common = desc->div[i];
common->lock = &ctrl->lock;
common->base = reg;
ret = devm_clk_hw_register(dev, &common->hw);
if (ret)
return ret;
ctrl->data.hws[common->id] = &common->hw;
}
for (i = 0; i < desc->num_mux; i++) {
struct sg2044_clk_common *common = desc->mux[i];
struct sg2044_mux *mux = hw_to_sg2044_mux(&common->hw);
const struct clk_init_data *init = common->hw.init;
common->lock = &ctrl->lock;
common->base = reg;
hw = devm_clk_hw_register_mux_parent_data_table(dev,
init->name,
init->parent_data,
init->num_parents,
init->flags,
reg + mux->mux.offset,
mux->mux.shift,
1,
mux->mux.flags,
mux->mux.table,
&ctrl->lock);
if (IS_ERR(hw))
return PTR_ERR(hw);
if (!(mux->mux.flags & CLK_MUX_READ_ONLY)) {
mux->nb.notifier_call = sg2044_mux_notifier_cb;
ret = devm_clk_notifier_register(dev, hw->clk,
&mux->nb);
if (ret < 0)
return dev_err_probe(dev, ret,
"%s: failed to register notifier\n",
clk_hw_get_name(hw));
}
ctrl->data.hws[common->id] = hw;
}
for (i = 0; i < desc->num_gate; i++) {
struct sg2044_clk_common *common = desc->gate[i];
struct sg2044_gate *gate = hw_to_sg2044_gate(&common->hw);
const struct clk_init_data *init = common->hw.init;
struct clk_hw *parent_hws[1] = { };
sg2044_clk_fix_init_parent(parent_hws, init, &ctrl->data);
common->lock = &ctrl->lock;
common->base = reg;
hw = devm_clk_hw_register_gate_parent_hw(dev, init->name,
parent_hws[0],
init->flags,
reg + gate->gate.offset,
gate->gate.shift,
gate->gate.flags,
&ctrl->lock);
if (IS_ERR(hw))
return PTR_ERR(hw);
ctrl->data.hws[common->id] = hw;
}
return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get,
&ctrl->data);
}
static int sg2044_clk_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct sg2044_clk_ctrl *ctrl;
const struct sg2044_clk_desc_data *desc;
void __iomem *reg;
u32 num_clks;
reg = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(reg))
return PTR_ERR(reg);
desc = device_get_match_data(dev);
if (!desc)
return dev_err_probe(dev, -EINVAL, "no match data for platform\n");
num_clks = desc->num_div + desc->num_gate + desc->num_mux;
ctrl = devm_kzalloc(dev, struct_size(ctrl, data.hws, num_clks), GFP_KERNEL);
if (!ctrl)
return -ENOMEM;
ctrl->data.num = num_clks;
return sg2044_clk_init_ctrl(dev, reg, ctrl, desc);
}
static const struct sg2044_clk_desc_data sg2044_clk_desc_data = {
.div = sg2044_div_commons,
.mux = sg2044_mux_commons,
.gate = sg2044_gate_commons,
.num_div = ARRAY_SIZE(sg2044_div_commons),
.num_mux = ARRAY_SIZE(sg2044_mux_commons),
.num_gate = ARRAY_SIZE(sg2044_gate_commons),
};
static const struct of_device_id sg2044_clk_match[] = {
{ .compatible = "sophgo,sg2044-clk", .data = &sg2044_clk_desc_data },
{ }
};
MODULE_DEVICE_TABLE(of, sg2044_clk_match);
static struct platform_driver sg2044_clk_driver = {
.probe = sg2044_clk_probe,
.driver = {
.name = "sg2044-clk",
.of_match_table = sg2044_clk_match,
},
};
module_platform_driver(sg2044_clk_driver);
MODULE_AUTHOR("Inochi Amaoto <inochiama@gmail.com>");
MODULE_DESCRIPTION("Sophgo SG2044 clock driver");
MODULE_LICENSE("GPL");
