// SPDX-License-Identifier: GPL-2.0 /* * Sophgo SG2044 clock controller driver * * Copyright (C) 2025 Inochi Amaoto */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #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); /* assert */ reg &= ~DIV_ASSERT; writel(reg, addr); /* set value */ reg = readl(addr); reg &= ~(clk_div_mask(div->width) << div->shift); reg |= (value << div->shift) | DIV_FACTOR_REG_SOURCE; writel(reg, addr); /* de-assert */ 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 }, { /* sentinel */ } }; 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 "); MODULE_DESCRIPTION("Sophgo SG2044 clock driver"); MODULE_LICENSE("GPL");