/* * Clock tree for CSR SiRFAtlas7 * * Copyright (c) 2014 Cambridge Silicon Radio Limited, a CSR plc group company. * * Licensed under GPLv2 or later. */ #include #include #include #include #include #include #include #define SIRFSOC_CLKC_MEMPLL_AB_FREQ 0x0000 #define SIRFSOC_CLKC_MEMPLL_AB_SSC 0x0004 #define SIRFSOC_CLKC_MEMPLL_AB_CTRL0 0x0008 #define SIRFSOC_CLKC_MEMPLL_AB_CTRL1 0x000c #define SIRFSOC_CLKC_MEMPLL_AB_STATUS 0x0010 #define SIRFSOC_CLKC_MEMPLL_AB_SSRAM_ADDR 0x0014 #define SIRFSOC_CLKC_MEMPLL_AB_SSRAM_DATA 0x0018 #define SIRFSOC_CLKC_CPUPLL_AB_FREQ 0x001c #define SIRFSOC_CLKC_CPUPLL_AB_SSC 0x0020 #define SIRFSOC_CLKC_CPUPLL_AB_CTRL0 0x0024 #define SIRFSOC_CLKC_CPUPLL_AB_CTRL1 0x0028 #define SIRFSOC_CLKC_CPUPLL_AB_STATUS 0x002c #define SIRFSOC_CLKC_SYS0PLL_AB_FREQ 0x0030 #define SIRFSOC_CLKC_SYS0PLL_AB_SSC 0x0034 #define SIRFSOC_CLKC_SYS0PLL_AB_CTRL0 0x0038 #define SIRFSOC_CLKC_SYS0PLL_AB_CTRL1 0x003c #define SIRFSOC_CLKC_SYS0PLL_AB_STATUS 0x0040 #define SIRFSOC_CLKC_SYS1PLL_AB_FREQ 0x0044 #define SIRFSOC_CLKC_SYS1PLL_AB_SSC 0x0048 #define SIRFSOC_CLKC_SYS1PLL_AB_CTRL0 0x004c #define SIRFSOC_CLKC_SYS1PLL_AB_CTRL1 0x0050 #define SIRFSOC_CLKC_SYS1PLL_AB_STATUS 0x0054 #define SIRFSOC_CLKC_SYS2PLL_AB_FREQ 0x0058 #define SIRFSOC_CLKC_SYS2PLL_AB_SSC 0x005c #define SIRFSOC_CLKC_SYS2PLL_AB_CTRL0 0x0060 #define SIRFSOC_CLKC_SYS2PLL_AB_CTRL1 0x0064 #define SIRFSOC_CLKC_SYS2PLL_AB_STATUS 0x0068 #define SIRFSOC_CLKC_SYS3PLL_AB_FREQ 0x006c #define SIRFSOC_CLKC_SYS3PLL_AB_SSC 0x0070 #define SIRFSOC_CLKC_SYS3PLL_AB_CTRL0 0x0074 #define SIRFSOC_CLKC_SYS3PLL_AB_CTRL1 0x0078 #define SIRFSOC_CLKC_SYS3PLL_AB_STATUS 0x007c #define SIRFSOC_ABPLL_CTRL0_SSEN 0x00001000 #define SIRFSOC_ABPLL_CTRL0_BYPASS 0x00000010 #define SIRFSOC_ABPLL_CTRL0_RESET 0x00000001 #define SIRFSOC_CLKC_AUDIO_DTO_INC 0x0088 #define SIRFSOC_CLKC_DISP0_DTO_INC 0x008c #define SIRFSOC_CLKC_DISP1_DTO_INC 0x0090 #define SIRFSOC_CLKC_AUDIO_DTO_SRC 0x0094 #define SIRFSOC_CLKC_AUDIO_DTO_ENA 0x0098 #define SIRFSOC_CLKC_AUDIO_DTO_DROFF 0x009c #define SIRFSOC_CLKC_DISP0_DTO_SRC 0x00a0 #define SIRFSOC_CLKC_DISP0_DTO_ENA 0x00a4 #define SIRFSOC_CLKC_DISP0_DTO_DROFF 0x00a8 #define SIRFSOC_CLKC_DISP1_DTO_SRC 0x00ac #define SIRFSOC_CLKC_DISP1_DTO_ENA 0x00b0 #define SIRFSOC_CLKC_DISP1_DTO_DROFF 0x00b4 #define SIRFSOC_CLKC_I2S_CLK_SEL 0x00b8 #define SIRFSOC_CLKC_I2S_SEL_STAT 0x00bc #define SIRFSOC_CLKC_USBPHY_CLKDIV_CFG 0x00c0 #define SIRFSOC_CLKC_USBPHY_CLKDIV_ENA 0x00c4 #define SIRFSOC_CLKC_USBPHY_CLK_SEL 0x00c8 #define SIRFSOC_CLKC_USBPHY_CLK_SEL_STAT 0x00cc #define SIRFSOC_CLKC_BTSS_CLKDIV_CFG 0x00d0 #define SIRFSOC_CLKC_BTSS_CLKDIV_ENA 0x00d4 #define SIRFSOC_CLKC_BTSS_CLK_SEL 0x00d8 #define SIRFSOC_CLKC_BTSS_CLK_SEL_STAT 0x00dc #define SIRFSOC_CLKC_RGMII_CLKDIV_CFG 0x00e0 #define SIRFSOC_CLKC_RGMII_CLKDIV_ENA 0x00e4 #define SIRFSOC_CLKC_RGMII_CLK_SEL 0x00e8 #define SIRFSOC_CLKC_RGMII_CLK_SEL_STAT 0x00ec #define SIRFSOC_CLKC_CPU_CLKDIV_CFG 0x00f0 #define SIRFSOC_CLKC_CPU_CLKDIV_ENA 0x00f4 #define SIRFSOC_CLKC_CPU_CLK_SEL 0x00f8 #define SIRFSOC_CLKC_CPU_CLK_SEL_STAT 0x00fc #define SIRFSOC_CLKC_SDPHY01_CLKDIV_CFG 0x0100 #define SIRFSOC_CLKC_SDPHY01_CLKDIV_ENA 0x0104 #define SIRFSOC_CLKC_SDPHY01_CLK_SEL 0x0108 #define SIRFSOC_CLKC_SDPHY01_CLK_SEL_STAT 0x010c #define SIRFSOC_CLKC_SDPHY23_CLKDIV_CFG 0x0110 #define SIRFSOC_CLKC_SDPHY23_CLKDIV_ENA 0x0114 #define SIRFSOC_CLKC_SDPHY23_CLK_SEL 0x0118 #define SIRFSOC_CLKC_SDPHY23_CLK_SEL_STAT 0x011c #define SIRFSOC_CLKC_SDPHY45_CLKDIV_CFG 0x0120 #define SIRFSOC_CLKC_SDPHY45_CLKDIV_ENA 0x0124 #define SIRFSOC_CLKC_SDPHY45_CLK_SEL 0x0128 #define SIRFSOC_CLKC_SDPHY45_CLK_SEL_STAT 0x012c #define SIRFSOC_CLKC_SDPHY67_CLKDIV_CFG 0x0130 #define SIRFSOC_CLKC_SDPHY67_CLKDIV_ENA 0x0134 #define SIRFSOC_CLKC_SDPHY67_CLK_SEL 0x0138 #define SIRFSOC_CLKC_SDPHY67_CLK_SEL_STAT 0x013c #define SIRFSOC_CLKC_CAN_CLKDIV_CFG 0x0140 #define SIRFSOC_CLKC_CAN_CLKDIV_ENA 0x0144 #define SIRFSOC_CLKC_CAN_CLK_SEL 0x0148 #define SIRFSOC_CLKC_CAN_CLK_SEL_STAT 0x014c #define SIRFSOC_CLKC_DEINT_CLKDIV_CFG 0x0150 #define SIRFSOC_CLKC_DEINT_CLKDIV_ENA 0x0154 #define SIRFSOC_CLKC_DEINT_CLK_SEL 0x0158 #define SIRFSOC_CLKC_DEINT_CLK_SEL_STAT 0x015c #define SIRFSOC_CLKC_NAND_CLKDIV_CFG 0x0160 #define SIRFSOC_CLKC_NAND_CLKDIV_ENA 0x0164 #define SIRFSOC_CLKC_NAND_CLK_SEL 0x0168 #define SIRFSOC_CLKC_NAND_CLK_SEL_STAT 0x016c #define SIRFSOC_CLKC_DISP0_CLKDIV_CFG 0x0170 #define SIRFSOC_CLKC_DISP0_CLKDIV_ENA 0x0174 #define SIRFSOC_CLKC_DISP0_CLK_SEL 0x0178 #define SIRFSOC_CLKC_DISP0_CLK_SEL_STAT 0x017c #define SIRFSOC_CLKC_DISP1_CLKDIV_CFG 0x0180 #define SIRFSOC_CLKC_DISP1_CLKDIV_ENA 0x0184 #define SIRFSOC_CLKC_DISP1_CLK_SEL 0x0188 #define SIRFSOC_CLKC_DISP1_CLK_SEL_STAT 0x018c #define SIRFSOC_CLKC_GPU_CLKDIV_CFG 0x0190 #define SIRFSOC_CLKC_GPU_CLKDIV_ENA 0x0194 #define SIRFSOC_CLKC_GPU_CLK_SEL 0x0198 #define SIRFSOC_CLKC_GPU_CLK_SEL_STAT 0x019c #define SIRFSOC_CLKC_GNSS_CLKDIV_CFG 0x01a0 #define SIRFSOC_CLKC_GNSS_CLKDIV_ENA 0x01a4 #define SIRFSOC_CLKC_GNSS_CLK_SEL 0x01a8 #define SIRFSOC_CLKC_GNSS_CLK_SEL_STAT 0x01ac #define SIRFSOC_CLKC_SHARED_DIVIDER_CFG0 0x01b0 #define SIRFSOC_CLKC_SHARED_DIVIDER_CFG1 0x01b4 #define SIRFSOC_CLKC_SHARED_DIVIDER_ENA 0x01b8 #define SIRFSOC_CLKC_SYS_CLK_SEL 0x01bc #define SIRFSOC_CLKC_SYS_CLK_SEL_STAT 0x01c0 #define SIRFSOC_CLKC_IO_CLK_SEL 0x01c4 #define SIRFSOC_CLKC_IO_CLK_SEL_STAT 0x01c8 #define SIRFSOC_CLKC_G2D_CLK_SEL 0x01cc #define SIRFSOC_CLKC_G2D_CLK_SEL_STAT 0x01d0 #define SIRFSOC_CLKC_JPENC_CLK_SEL 0x01d4 #define SIRFSOC_CLKC_JPENC_CLK_SEL_STAT 0x01d8 #define SIRFSOC_CLKC_VDEC_CLK_SEL 0x01dc #define SIRFSOC_CLKC_VDEC_CLK_SEL_STAT 0x01e0 #define SIRFSOC_CLKC_GMAC_CLK_SEL 0x01e4 #define SIRFSOC_CLKC_GMAC_CLK_SEL_STAT 0x01e8 #define SIRFSOC_CLKC_USB_CLK_SEL 0x01ec #define SIRFSOC_CLKC_USB_CLK_SEL_STAT 0x01f0 #define SIRFSOC_CLKC_KAS_CLK_SEL 0x01f4 #define SIRFSOC_CLKC_KAS_CLK_SEL_STAT 0x01f8 #define SIRFSOC_CLKC_SEC_CLK_SEL 0x01fc #define SIRFSOC_CLKC_SEC_CLK_SEL_STAT 0x0200 #define SIRFSOC_CLKC_SDR_CLK_SEL 0x0204 #define SIRFSOC_CLKC_SDR_CLK_SEL_STAT 0x0208 #define SIRFSOC_CLKC_VIP_CLK_SEL 0x020c #define SIRFSOC_CLKC_VIP_CLK_SEL_STAT 0x0210 #define SIRFSOC_CLKC_NOCD_CLK_SEL 0x0214 #define SIRFSOC_CLKC_NOCD_CLK_SEL_STAT 0x0218 #define SIRFSOC_CLKC_NOCR_CLK_SEL 0x021c #define SIRFSOC_CLKC_NOCR_CLK_SEL_STAT 0x0220 #define SIRFSOC_CLKC_TPIU_CLK_SEL 0x0224 #define SIRFSOC_CLKC_TPIU_CLK_SEL_STAT 0x0228 #define SIRFSOC_CLKC_ROOT_CLK_EN0_SET 0x022c #define SIRFSOC_CLKC_ROOT_CLK_EN0_CLR 0x0230 #define SIRFSOC_CLKC_ROOT_CLK_EN0_STAT 0x0234 #define SIRFSOC_CLKC_ROOT_CLK_EN1_SET 0x0238 #define SIRFSOC_CLKC_ROOT_CLK_EN1_CLR 0x023c #define SIRFSOC_CLKC_ROOT_CLK_EN1_STAT 0x0240 #define SIRFSOC_CLKC_LEAF_CLK_EN0_SET 0x0244 #define SIRFSOC_CLKC_LEAF_CLK_EN0_CLR 0x0248 #define SIRFSOC_CLKC_LEAF_CLK_EN0_STAT 0x024c #define SIRFSOC_CLKC_RSTC_A7_SW_RST 0x0308 #define SIRFSOC_CLKC_LEAF_CLK_EN1_SET 0x04a0 #define SIRFSOC_CLKC_LEAF_CLK_EN2_SET 0x04b8 #define SIRFSOC_CLKC_LEAF_CLK_EN3_SET 0x04d0 #define SIRFSOC_CLKC_LEAF_CLK_EN4_SET 0x04e8 #define SIRFSOC_CLKC_LEAF_CLK_EN5_SET 0x0500 #define SIRFSOC_CLKC_LEAF_CLK_EN6_SET 0x0518 #define SIRFSOC_CLKC_LEAF_CLK_EN7_SET 0x0530 #define SIRFSOC_CLKC_LEAF_CLK_EN8_SET 0x0548 #define SIRFSOC_NOC_CLK_IDLEREQ_SET 0x02D0 #define SIRFSOC_NOC_CLK_IDLEREQ_CLR 0x02D4 #define SIRFSOC_NOC_CLK_SLVRDY_SET 0x02E8 #define SIRFSOC_NOC_CLK_SLVRDY_CLR 0x02EC #define SIRFSOC_NOC_CLK_IDLE_STATUS 0x02F4 struct clk_pll { struct clk_hw hw; u16 regofs; /* register offset */ }; #define to_pllclk(_hw) container_of(_hw, struct clk_pll, hw) struct clk_dto { struct clk_hw hw; u16 inc_offset; /* dto increment offset */ u16 src_offset; /* dto src offset */ }; #define to_dtoclk(_hw) container_of(_hw, struct clk_dto, hw) enum clk_unit_type { CLK_UNIT_NOC_OTHER, CLK_UNIT_NOC_CLOCK, CLK_UNIT_NOC_SOCKET, }; struct clk_unit { struct clk_hw hw; u16 regofs; u16 bit; u32 type; u8 idle_bit; spinlock_t *lock; }; #define to_unitclk(_hw) container_of(_hw, struct clk_unit, hw) struct atlas7_div_init_data { const char *div_name; const char *parent_name; const char *gate_name; unsigned long flags; u8 divider_flags; u8 gate_flags; u32 div_offset; u8 shift; u8 width; u32 gate_offset; u8 gate_bit; spinlock_t *lock; }; struct atlas7_mux_init_data { const char *mux_name; const char * const *parent_names; u8 parent_num; unsigned long flags; u8 mux_flags; u32 mux_offset; u8 shift; u8 width; }; struct atlas7_unit_init_data { u32 index; const char *unit_name; const char *parent_name; unsigned long flags; u32 regofs; u8 bit; u32 type; u8 idle_bit; spinlock_t *lock; }; struct atlas7_reset_desc { const char *name; u32 clk_ofs; u8 clk_bit; u32 rst_ofs; u8 rst_bit; spinlock_t *lock; }; static void __iomem *sirfsoc_clk_vbase; static struct clk_onecell_data clk_data; static const struct clk_div_table pll_div_table[] = { { .val = 0, .div = 1 }, { .val = 1, .div = 2 }, { .val = 2, .div = 4 }, { .val = 3, .div = 8 }, { .val = 4, .div = 16 }, { .val = 5, .div = 32 }, }; static DEFINE_SPINLOCK(cpupll_ctrl1_lock); static DEFINE_SPINLOCK(mempll_ctrl1_lock); static DEFINE_SPINLOCK(sys0pll_ctrl1_lock); static DEFINE_SPINLOCK(sys1pll_ctrl1_lock); static DEFINE_SPINLOCK(sys2pll_ctrl1_lock); static DEFINE_SPINLOCK(sys3pll_ctrl1_lock); static DEFINE_SPINLOCK(usbphy_div_lock); static DEFINE_SPINLOCK(btss_div_lock); static DEFINE_SPINLOCK(rgmii_div_lock); static DEFINE_SPINLOCK(cpu_div_lock); static DEFINE_SPINLOCK(sdphy01_div_lock); static DEFINE_SPINLOCK(sdphy23_div_lock); static DEFINE_SPINLOCK(sdphy45_div_lock); static DEFINE_SPINLOCK(sdphy67_div_lock); static DEFINE_SPINLOCK(can_div_lock); static DEFINE_SPINLOCK(deint_div_lock); static DEFINE_SPINLOCK(nand_div_lock); static DEFINE_SPINLOCK(disp0_div_lock); static DEFINE_SPINLOCK(disp1_div_lock); static DEFINE_SPINLOCK(gpu_div_lock); static DEFINE_SPINLOCK(gnss_div_lock); /* gate register shared */ static DEFINE_SPINLOCK(share_div_lock); static DEFINE_SPINLOCK(root0_gate_lock); static DEFINE_SPINLOCK(root1_gate_lock); static DEFINE_SPINLOCK(leaf0_gate_lock); static DEFINE_SPINLOCK(leaf1_gate_lock); static DEFINE_SPINLOCK(leaf2_gate_lock); static DEFINE_SPINLOCK(leaf3_gate_lock); static DEFINE_SPINLOCK(leaf4_gate_lock); static DEFINE_SPINLOCK(leaf5_gate_lock); static DEFINE_SPINLOCK(leaf6_gate_lock); static DEFINE_SPINLOCK(leaf7_gate_lock); static DEFINE_SPINLOCK(leaf8_gate_lock); static inline unsigned long clkc_readl(unsigned reg) { return readl(sirfsoc_clk_vbase + reg); } static inline void clkc_writel(u32 val, unsigned reg) { writel(val, sirfsoc_clk_vbase + reg); } /* * ABPLL * integer mode: Fvco = Fin * 2 * NF / NR * Spread Spectrum mode: Fvco = Fin * SSN / NR * SSN = 2^24 / (256 * ((ssdiv >> ssdepth) << ssdepth) + (ssmod << ssdepth)) */ static unsigned long pll_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { unsigned long fin = parent_rate; struct clk_pll *clk = to_pllclk(hw); u64 rate; u32 regctrl0 = clkc_readl(clk->regofs + SIRFSOC_CLKC_MEMPLL_AB_CTRL0 - SIRFSOC_CLKC_MEMPLL_AB_FREQ); u32 regfreq = clkc_readl(clk->regofs); u32 regssc = clkc_readl(clk->regofs + SIRFSOC_CLKC_MEMPLL_AB_SSC - SIRFSOC_CLKC_MEMPLL_AB_FREQ); u32 nr = (regfreq >> 16 & (BIT(3) - 1)) + 1; u32 nf = (regfreq & (BIT(9) - 1)) + 1; u32 ssdiv = regssc >> 8 & (BIT(12) - 1); u32 ssdepth = regssc >> 20 & (BIT(2) - 1); u32 ssmod = regssc & (BIT(8) - 1); if (regctrl0 & SIRFSOC_ABPLL_CTRL0_BYPASS) return fin; if (regctrl0 & SIRFSOC_ABPLL_CTRL0_SSEN) { rate = fin; rate *= 1 << 24; do_div(rate, nr); do_div(rate, (256 * ((ssdiv >> ssdepth) << ssdepth) + (ssmod << ssdepth))); } else { rate = 2 * fin; rate *= nf; do_div(rate, nr); } return rate; } static const struct clk_ops ab_pll_ops = { .recalc_rate = pll_clk_recalc_rate, }; static const char * const pll_clk_parents[] = { "xin", }; static const struct clk_init_data clk_cpupll_init = { .name = "cpupll_vco", .ops = &ab_pll_ops, .parent_names = pll_clk_parents, .num_parents = ARRAY_SIZE(pll_clk_parents), }; static struct clk_pll clk_cpupll = { .regofs = SIRFSOC_CLKC_CPUPLL_AB_FREQ, .hw = { .init = &clk_cpupll_init, }, }; static const struct clk_init_data clk_mempll_init = { .name = "mempll_vco", .ops = &ab_pll_ops, .parent_names = pll_clk_parents, .num_parents = ARRAY_SIZE(pll_clk_parents), }; static struct clk_pll clk_mempll = { .regofs = SIRFSOC_CLKC_MEMPLL_AB_FREQ, .hw = { .init = &clk_mempll_init, }, }; static const struct clk_init_data clk_sys0pll_init = { .name = "sys0pll_vco", .ops = &ab_pll_ops, .parent_names = pll_clk_parents, .num_parents = ARRAY_SIZE(pll_clk_parents), }; static struct clk_pll clk_sys0pll = { .regofs = SIRFSOC_CLKC_SYS0PLL_AB_FREQ, .hw = { .init = &clk_sys0pll_init, }, }; static const struct clk_init_data clk_sys1pll_init = { .name = "sys1pll_vco", .ops = &ab_pll_ops, .parent_names = pll_clk_parents, .num_parents = ARRAY_SIZE(pll_clk_parents), }; static struct clk_pll clk_sys1pll = { .regofs = SIRFSOC_CLKC_SYS1PLL_AB_FREQ, .hw = { .init = &clk_sys1pll_init, }, }; static const struct clk_init_data clk_sys2pll_init = { .name = "sys2pll_vco", .ops = &ab_pll_ops, .parent_names = pll_clk_parents, .num_parents = ARRAY_SIZE(pll_clk_parents), }; static struct clk_pll clk_sys2pll = { .regofs = SIRFSOC_CLKC_SYS2PLL_AB_FREQ, .hw = { .init = &clk_sys2pll_init, }, }; static const struct clk_init_data clk_sys3pll_init = { .name = "sys3pll_vco", .ops = &ab_pll_ops, .parent_names = pll_clk_parents, .num_parents = ARRAY_SIZE(pll_clk_parents), }; static struct clk_pll clk_sys3pll = { .regofs = SIRFSOC_CLKC_SYS3PLL_AB_FREQ, .hw = { .init = &clk_sys3pll_init, }, }; /* * DTO in clkc, default enable double resolution mode * double resolution mode:fout = fin * finc / 2^29 * normal mode:fout = fin * finc / 2^28 */ #define DTO_RESL_DOUBLE (1ULL << 29) #define DTO_RESL_NORMAL (1ULL << 28) static int dto_clk_is_enabled(struct clk_hw *hw) { struct clk_dto *clk = to_dtoclk(hw); int reg; reg = clk->src_offset + SIRFSOC_CLKC_AUDIO_DTO_ENA - SIRFSOC_CLKC_AUDIO_DTO_SRC; return !!(clkc_readl(reg) & BIT(0)); } static int dto_clk_enable(struct clk_hw *hw) { u32 val, reg; struct clk_dto *clk = to_dtoclk(hw); reg = clk->src_offset + SIRFSOC_CLKC_AUDIO_DTO_ENA - SIRFSOC_CLKC_AUDIO_DTO_SRC; val = clkc_readl(reg) | BIT(0); clkc_writel(val, reg); return 0; } static void dto_clk_disable(struct clk_hw *hw) { u32 val, reg; struct clk_dto *clk = to_dtoclk(hw); reg = clk->src_offset + SIRFSOC_CLKC_AUDIO_DTO_ENA - SIRFSOC_CLKC_AUDIO_DTO_SRC; val = clkc_readl(reg) & ~BIT(0); clkc_writel(val, reg); } static unsigned long dto_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { u64 rate = parent_rate; struct clk_dto *clk = to_dtoclk(hw); u32 finc = clkc_readl(clk->inc_offset); u32 droff = clkc_readl(clk->src_offset + SIRFSOC_CLKC_AUDIO_DTO_DROFF - SIRFSOC_CLKC_AUDIO_DTO_SRC); rate *= finc; if (droff & BIT(0)) /* Double resolution off */ do_div(rate, DTO_RESL_NORMAL); else do_div(rate, DTO_RESL_DOUBLE); return rate; } static long dto_clk_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate) { u64 dividend = rate * DTO_RESL_DOUBLE; do_div(dividend, *parent_rate); dividend *= *parent_rate; do_div(dividend, DTO_RESL_DOUBLE); return dividend; } static int dto_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { u64 dividend = rate * DTO_RESL_DOUBLE; struct clk_dto *clk = to_dtoclk(hw); do_div(dividend, parent_rate); clkc_writel(0, clk->src_offset + SIRFSOC_CLKC_AUDIO_DTO_DROFF - SIRFSOC_CLKC_AUDIO_DTO_SRC); clkc_writel(dividend, clk->inc_offset); return 0; } static u8 dto_clk_get_parent(struct clk_hw *hw) { struct clk_dto *clk = to_dtoclk(hw); return clkc_readl(clk->src_offset); } /* * dto need CLK_SET_PARENT_GATE */ static int dto_clk_set_parent(struct clk_hw *hw, u8 index) { struct clk_dto *clk = to_dtoclk(hw); clkc_writel(index, clk->src_offset); return 0; } static const struct clk_ops dto_ops = { .is_enabled = dto_clk_is_enabled, .enable = dto_clk_enable, .disable = dto_clk_disable, .recalc_rate = dto_clk_recalc_rate, .round_rate = dto_clk_round_rate, .set_rate = dto_clk_set_rate, .get_parent = dto_clk_get_parent, .set_parent = dto_clk_set_parent, }; /* dto parent clock as syspllvco/clk1 */ static const char * const audiodto_clk_parents[] = { "sys0pll_clk1", "sys1pll_clk1", "sys3pll_clk1", }; static const struct clk_init_data clk_audiodto_init = { .name = "audio_dto", .ops = &dto_ops, .parent_names = audiodto_clk_parents, .num_parents = ARRAY_SIZE(audiodto_clk_parents), }; static struct clk_dto clk_audio_dto = { .inc_offset = SIRFSOC_CLKC_AUDIO_DTO_INC, .src_offset = SIRFSOC_CLKC_AUDIO_DTO_SRC, .hw = { .init = &clk_audiodto_init, }, }; static const char * const disp0dto_clk_parents[] = { "sys0pll_clk1", "sys1pll_clk1", "sys3pll_clk1", }; static const struct clk_init_data clk_disp0dto_init = { .name = "disp0_dto", .ops = &dto_ops, .parent_names = disp0dto_clk_parents, .num_parents = ARRAY_SIZE(disp0dto_clk_parents), }; static struct clk_dto clk_disp0_dto = { .inc_offset = SIRFSOC_CLKC_DISP0_DTO_INC, .src_offset = SIRFSOC_CLKC_DISP0_DTO_SRC, .hw = { .init = &clk_disp0dto_init, }, }; static const char * const disp1dto_clk_parents[] = { "sys0pll_clk1", "sys1pll_clk1", "sys3pll_clk1", }; static const struct clk_init_data clk_disp1dto_init = { .name = "disp1_dto", .ops = &dto_ops, .parent_names = disp1dto_clk_parents, .num_parents = ARRAY_SIZE(disp1dto_clk_parents), }; static struct clk_dto clk_disp1_dto = { .inc_offset = SIRFSOC_CLKC_DISP1_DTO_INC, .src_offset = SIRFSOC_CLKC_DISP1_DTO_SRC, .hw = { .init = &clk_disp1dto_init, }, }; static struct atlas7_div_init_data divider_list[] __initdata = { /* div_name, parent_name, gate_name, clk_flag, divider_flag, gate_flag, div_offset, shift, wdith, gate_offset, bit_enable, lock */ { "sys0pll_qa1", "sys0pll_fixdiv", "sys0pll_a1", 0, 0, 0, SIRFSOC_CLKC_USBPHY_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_USBPHY_CLKDIV_ENA, 0, &usbphy_div_lock }, { "sys1pll_qa1", "sys1pll_fixdiv", "sys1pll_a1", 0, 0, 0, SIRFSOC_CLKC_USBPHY_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_USBPHY_CLKDIV_ENA, 4, &usbphy_div_lock }, { "sys2pll_qa1", "sys2pll_fixdiv", "sys2pll_a1", 0, 0, 0, SIRFSOC_CLKC_USBPHY_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_USBPHY_CLKDIV_ENA, 8, &usbphy_div_lock }, { "sys3pll_qa1", "sys3pll_fixdiv", "sys3pll_a1", 0, 0, 0, SIRFSOC_CLKC_USBPHY_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_USBPHY_CLKDIV_ENA, 12, &usbphy_div_lock }, { "sys0pll_qa2", "sys0pll_fixdiv", "sys0pll_a2", 0, 0, 0, SIRFSOC_CLKC_BTSS_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_BTSS_CLKDIV_ENA, 0, &btss_div_lock }, { "sys1pll_qa2", "sys1pll_fixdiv", "sys1pll_a2", 0, 0, 0, SIRFSOC_CLKC_BTSS_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_BTSS_CLKDIV_ENA, 4, &btss_div_lock }, { "sys2pll_qa2", "sys2pll_fixdiv", "sys2pll_a2", 0, 0, 0, SIRFSOC_CLKC_BTSS_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_BTSS_CLKDIV_ENA, 8, &btss_div_lock }, { "sys3pll_qa2", "sys3pll_fixdiv", "sys3pll_a2", 0, 0, 0, SIRFSOC_CLKC_BTSS_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_BTSS_CLKDIV_ENA, 12, &btss_div_lock }, { "sys0pll_qa3", "sys0pll_fixdiv", "sys0pll_a3", 0, 0, 0, SIRFSOC_CLKC_RGMII_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_RGMII_CLKDIV_ENA, 0, &rgmii_div_lock }, { "sys1pll_qa3", "sys1pll_fixdiv", "sys1pll_a3", 0, 0, 0, SIRFSOC_CLKC_RGMII_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_RGMII_CLKDIV_ENA, 4, &rgmii_div_lock }, { "sys2pll_qa3", "sys2pll_fixdiv", "sys2pll_a3", 0, 0, 0, SIRFSOC_CLKC_RGMII_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_RGMII_CLKDIV_ENA, 8, &rgmii_div_lock }, { "sys3pll_qa3", "sys3pll_fixdiv", "sys3pll_a3", 0, 0, 0, SIRFSOC_CLKC_RGMII_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_RGMII_CLKDIV_ENA, 12, &rgmii_div_lock }, { "sys0pll_qa4", "sys0pll_fixdiv", "sys0pll_a4", 0, 0, 0, SIRFSOC_CLKC_CPU_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_CPU_CLKDIV_ENA, 0, &cpu_div_lock }, { "sys1pll_qa4", "sys1pll_fixdiv", "sys1pll_a4", 0, 0, CLK_IGNORE_UNUSED, SIRFSOC_CLKC_CPU_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_CPU_CLKDIV_ENA, 4, &cpu_div_lock }, { "sys0pll_qa5", "sys0pll_fixdiv", "sys0pll_a5", 0, 0, 0, SIRFSOC_CLKC_SDPHY01_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_SDPHY01_CLKDIV_ENA, 0, &sdphy01_div_lock }, { "sys1pll_qa5", "sys1pll_fixdiv", "sys1pll_a5", 0, 0, 0, SIRFSOC_CLKC_SDPHY01_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_SDPHY01_CLKDIV_ENA, 4, &sdphy01_div_lock }, { "sys2pll_qa5", "sys2pll_fixdiv", "sys2pll_a5", 0, 0, 0, SIRFSOC_CLKC_SDPHY01_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_SDPHY01_CLKDIV_ENA, 8, &sdphy01_div_lock }, { "sys3pll_qa5", "sys3pll_fixdiv", "sys3pll_a5", 0, 0, 0, SIRFSOC_CLKC_SDPHY01_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_SDPHY01_CLKDIV_ENA, 12, &sdphy01_div_lock }, { "sys0pll_qa6", "sys0pll_fixdiv", "sys0pll_a6", 0, 0, 0, SIRFSOC_CLKC_SDPHY23_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_SDPHY23_CLKDIV_ENA, 0, &sdphy23_div_lock }, { "sys1pll_qa6", "sys1pll_fixdiv", "sys1pll_a6", 0, 0, 0, SIRFSOC_CLKC_SDPHY23_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_SDPHY23_CLKDIV_ENA, 4, &sdphy23_div_lock }, { "sys2pll_qa6", "sys2pll_fixdiv", "sys2pll_a6", 0, 0, 0, SIRFSOC_CLKC_SDPHY23_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_SDPHY23_CLKDIV_ENA, 8, &sdphy23_div_lock }, { "sys3pll_qa6", "sys3pll_fixdiv", "sys3pll_a6", 0, 0, 0, SIRFSOC_CLKC_SDPHY23_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_SDPHY23_CLKDIV_ENA, 12, &sdphy23_div_lock }, { "sys0pll_qa7", "sys0pll_fixdiv", "sys0pll_a7", 0, 0, 0, SIRFSOC_CLKC_SDPHY45_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_SDPHY45_CLKDIV_ENA, 0, &sdphy45_div_lock }, { "sys1pll_qa7", "sys1pll_fixdiv", "sys1pll_a7", 0, 0, 0, SIRFSOC_CLKC_SDPHY45_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_SDPHY45_CLKDIV_ENA, 4, &sdphy45_div_lock }, { "sys2pll_qa7", "sys2pll_fixdiv", "sys2pll_a7", 0, 0, 0, SIRFSOC_CLKC_SDPHY45_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_SDPHY45_CLKDIV_ENA, 8, &sdphy45_div_lock }, { "sys3pll_qa7", "sys3pll_fixdiv", "sys3pll_a7", 0, 0, 0, SIRFSOC_CLKC_SDPHY45_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_SDPHY45_CLKDIV_ENA, 12, &sdphy45_div_lock }, { "sys0pll_qa8", "sys0pll_fixdiv", "sys0pll_a8", 0, 0, 0, SIRFSOC_CLKC_SDPHY67_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_SDPHY67_CLKDIV_ENA, 0, &sdphy67_div_lock }, { "sys1pll_qa8", "sys1pll_fixdiv", "sys1pll_a8", 0, 0, 0, SIRFSOC_CLKC_SDPHY67_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_SDPHY67_CLKDIV_ENA, 4, &sdphy67_div_lock }, { "sys2pll_qa8", "sys2pll_fixdiv", "sys2pll_a8", 0, 0, 0, SIRFSOC_CLKC_SDPHY67_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_SDPHY67_CLKDIV_ENA, 8, &sdphy67_div_lock }, { "sys3pll_qa8", "sys3pll_fixdiv", "sys3pll_a8", 0, 0, 0, SIRFSOC_CLKC_SDPHY67_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_SDPHY67_CLKDIV_ENA, 12, &sdphy67_div_lock }, { "sys0pll_qa9", "sys0pll_fixdiv", "sys0pll_a9", 0, 0, 0, SIRFSOC_CLKC_CAN_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_CAN_CLKDIV_ENA, 0, &can_div_lock }, { "sys1pll_qa9", "sys1pll_fixdiv", "sys1pll_a9", 0, 0, 0, SIRFSOC_CLKC_CAN_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_CAN_CLKDIV_ENA, 4, &can_div_lock }, { "sys2pll_qa9", "sys2pll_fixdiv", "sys2pll_a9", 0, 0, 0, SIRFSOC_CLKC_CAN_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_CAN_CLKDIV_ENA, 8, &can_div_lock }, { "sys3pll_qa9", "sys3pll_fixdiv", "sys3pll_a9", 0, 0, 0, SIRFSOC_CLKC_CAN_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_CAN_CLKDIV_ENA, 12, &can_div_lock }, { "sys0pll_qa10", "sys0pll_fixdiv", "sys0pll_a10", 0, 0, 0, SIRFSOC_CLKC_DEINT_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_DEINT_CLKDIV_ENA, 0, &deint_div_lock }, { "sys1pll_qa10", "sys1pll_fixdiv", "sys1pll_a10", 0, 0, 0, SIRFSOC_CLKC_DEINT_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_DEINT_CLKDIV_ENA, 4, &deint_div_lock }, { "sys2pll_qa10", "sys2pll_fixdiv", "sys2pll_a10", 0, 0, 0, SIRFSOC_CLKC_DEINT_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_DEINT_CLKDIV_ENA, 8, &deint_div_lock }, { "sys3pll_qa10", "sys3pll_fixdiv", "sys3pll_a10", 0, 0, 0, SIRFSOC_CLKC_DEINT_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_DEINT_CLKDIV_ENA, 12, &deint_div_lock }, { "sys0pll_qa11", "sys0pll_fixdiv", "sys0pll_a11", 0, 0, 0, SIRFSOC_CLKC_NAND_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_NAND_CLKDIV_ENA, 0, &nand_div_lock }, { "sys1pll_qa11", "sys1pll_fixdiv", "sys1pll_a11", 0, 0, 0, SIRFSOC_CLKC_NAND_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_NAND_CLKDIV_ENA, 4, &nand_div_lock }, { "sys2pll_qa11", "sys2pll_fixdiv", "sys2pll_a11", 0, 0, 0, SIRFSOC_CLKC_NAND_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_NAND_CLKDIV_ENA, 8, &nand_div_lock }, { "sys3pll_qa11", "sys3pll_fixdiv", "sys3pll_a11", 0, 0, 0, SIRFSOC_CLKC_NAND_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_NAND_CLKDIV_ENA, 12, &nand_div_lock }, { "sys0pll_qa12", "sys0pll_fixdiv", "sys0pll_a12", 0, 0, 0, SIRFSOC_CLKC_DISP0_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_DISP0_CLKDIV_ENA, 0, &disp0_div_lock }, { "sys1pll_qa12", "sys1pll_fixdiv", "sys1pll_a12", 0, 0, 0, SIRFSOC_CLKC_DISP0_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_DISP0_CLKDIV_ENA, 4, &disp0_div_lock }, { "sys2pll_qa12", "sys2pll_fixdiv", "sys2pll_a12", 0, 0, 0, SIRFSOC_CLKC_DISP0_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_DISP0_CLKDIV_ENA, 8, &disp0_div_lock }, { "sys3pll_qa12", "sys3pll_fixdiv", "sys3pll_a12", 0, 0, 0, SIRFSOC_CLKC_DISP0_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_DISP0_CLKDIV_ENA, 12, &disp0_div_lock }, { "sys0pll_qa13", "sys0pll_fixdiv", "sys0pll_a13", 0, 0, 0, SIRFSOC_CLKC_DISP1_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_DISP1_CLKDIV_ENA, 0, &disp1_div_lock }, { "sys1pll_qa13", "sys1pll_fixdiv", "sys1pll_a13", 0, 0, 0, SIRFSOC_CLKC_DISP1_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_DISP1_CLKDIV_ENA, 4, &disp1_div_lock }, { "sys2pll_qa13", "sys2pll_fixdiv", "sys2pll_a13", 0, 0, 0, SIRFSOC_CLKC_DISP1_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_DISP1_CLKDIV_ENA, 8, &disp1_div_lock }, { "sys3pll_qa13", "sys3pll_fixdiv", "sys3pll_a13", 0, 0, 0, SIRFSOC_CLKC_DISP1_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_DISP1_CLKDIV_ENA, 12, &disp1_div_lock }, { "sys0pll_qa14", "sys0pll_fixdiv", "sys0pll_a14", 0, 0, 0, SIRFSOC_CLKC_GPU_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_GPU_CLKDIV_ENA, 0, &gpu_div_lock }, { "sys1pll_qa14", "sys1pll_fixdiv", "sys1pll_a14", 0, 0, 0, SIRFSOC_CLKC_GPU_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_GPU_CLKDIV_ENA, 4, &gpu_div_lock }, { "sys2pll_qa14", "sys2pll_fixdiv", "sys2pll_a14", 0, 0, 0, SIRFSOC_CLKC_GPU_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_GPU_CLKDIV_ENA, 8, &gpu_div_lock }, { "sys3pll_qa14", "sys3pll_fixdiv", "sys3pll_a14", 0, 0, 0, SIRFSOC_CLKC_GPU_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_GPU_CLKDIV_ENA, 12, &gpu_div_lock }, { "sys0pll_qa15", "sys0pll_fixdiv", "sys0pll_a15", 0, 0, 0, SIRFSOC_CLKC_GNSS_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_GNSS_CLKDIV_ENA, 0, &gnss_div_lock }, { "sys1pll_qa15", "sys1pll_fixdiv", "sys1pll_a15", 0, 0, 0, SIRFSOC_CLKC_GNSS_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_GNSS_CLKDIV_ENA, 4, &gnss_div_lock }, { "sys2pll_qa15", "sys2pll_fixdiv", "sys2pll_a15", 0, 0, 0, SIRFSOC_CLKC_GNSS_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_GNSS_CLKDIV_ENA, 8, &gnss_div_lock }, { "sys3pll_qa15", "sys3pll_fixdiv", "sys3pll_a15", 0, 0, 0, SIRFSOC_CLKC_GNSS_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_GNSS_CLKDIV_ENA, 12, &gnss_div_lock }, { "sys1pll_qa18", "sys1pll_fixdiv", "sys1pll_a18", 0, 0, 0, SIRFSOC_CLKC_SHARED_DIVIDER_CFG0, 24, 6, SIRFSOC_CLKC_SHARED_DIVIDER_ENA, 12, &share_div_lock }, { "sys1pll_qa19", "sys1pll_fixdiv", "sys1pll_a19", 0, 0, CLK_IGNORE_UNUSED, SIRFSOC_CLKC_SHARED_DIVIDER_CFG0, 16, 6, SIRFSOC_CLKC_SHARED_DIVIDER_ENA, 8, &share_div_lock }, { "sys1pll_qa20", "sys1pll_fixdiv", "sys1pll_a20", 0, 0, 0, SIRFSOC_CLKC_SHARED_DIVIDER_CFG0, 8, 6, SIRFSOC_CLKC_SHARED_DIVIDER_ENA, 4, &share_div_lock }, { "sys2pll_qa20", "sys2pll_fixdiv", "sys2pll_a20", 0, 0, 0, SIRFSOC_CLKC_SHARED_DIVIDER_CFG0, 0, 6, SIRFSOC_CLKC_SHARED_DIVIDER_ENA, 0, &share_div_lock }, { "sys1pll_qa17", "sys1pll_fixdiv", "sys1pll_a17", 0, 0, CLK_IGNORE_UNUSED, SIRFSOC_CLKC_SHARED_DIVIDER_CFG1, 8, 6, SIRFSOC_CLKC_SHARED_DIVIDER_ENA, 20, &share_div_lock }, { "sys0pll_qa20", "sys0pll_fixdiv", "sys0pll_a20", 0, 0, 0, SIRFSOC_CLKC_SHARED_DIVIDER_CFG1, 0, 6, SIRFSOC_CLKC_SHARED_DIVIDER_ENA, 16, &share_div_lock }, }; static const char * const i2s_clk_parents[] = { "xin", "xinw", "audio_dto", /* "pwm_i2s01" */ }; static const char * const usbphy_clk_parents[] = { "xin", "xinw", "sys0pll_a1", "sys1pll_a1", "sys2pll_a1", "sys3pll_a1", }; static const char * const btss_clk_parents[] = { "xin", "xinw", "sys0pll_a2", "sys1pll_a2", "sys2pll_a2", "sys3pll_a2", }; static const char * const rgmii_clk_parents[] = { "xin", "xinw", "sys0pll_a3", "sys1pll_a3", "sys2pll_a3", "sys3pll_a3", }; static const char * const cpu_clk_parents[] = { "xin", "xinw", "sys0pll_a4", "sys1pll_a4", "cpupll_clk1", }; static const char * const sdphy01_clk_parents[] = { "xin", "xinw", "sys0pll_a5", "sys1pll_a5", "sys2pll_a5", "sys3pll_a5", }; static const char * const sdphy23_clk_parents[] = { "xin", "xinw", "sys0pll_a6", "sys1pll_a6", "sys2pll_a6", "sys3pll_a6", }; static const char * const sdphy45_clk_parents[] = { "xin", "xinw", "sys0pll_a7", "sys1pll_a7", "sys2pll_a7", "sys3pll_a7", }; static const char * const sdphy67_clk_parents[] = { "xin", "xinw", "sys0pll_a8", "sys1pll_a8", "sys2pll_a8", "sys3pll_a8", }; static const char * const can_clk_parents[] = { "xin", "xinw", "sys0pll_a9", "sys1pll_a9", "sys2pll_a9", "sys3pll_a9", }; static const char * const deint_clk_parents[] = { "xin", "xinw", "sys0pll_a10", "sys1pll_a10", "sys2pll_a10", "sys3pll_a10", }; static const char * const nand_clk_parents[] = { "xin", "xinw", "sys0pll_a11", "sys1pll_a11", "sys2pll_a11", "sys3pll_a11", }; static const char * const disp0_clk_parents[] = { "xin", "xinw", "sys0pll_a12", "sys1pll_a12", "sys2pll_a12", "sys3pll_a12", "disp0_dto", }; static const char * const disp1_clk_parents[] = { "xin", "xinw", "sys0pll_a13", "sys1pll_a13", "sys2pll_a13", "sys3pll_a13", "disp1_dto", }; static const char * const gpu_clk_parents[] = { "xin", "xinw", "sys0pll_a14", "sys1pll_a14", "sys2pll_a14", "sys3pll_a14", }; static const char * const gnss_clk_parents[] = { "xin", "xinw", "sys0pll_a15", "sys1pll_a15", "sys2pll_a15", "sys3pll_a15", }; static const char * const sys_clk_parents[] = { "xin", "xinw", "sys2pll_a20", "sys1pll_a20", "sys1pll_a19", "sys1pll_a18", "sys0pll_a20", "sys1pll_a17", }; static const char * const io_clk_parents[] = { "xin", "xinw", "sys2pll_a20", "sys1pll_a20", "sys1pll_a19", "sys1pll_a18", "sys0pll_a20", "sys1pll_a17", }; static const char * const g2d_clk_parents[] = { "xin", "xinw", "sys2pll_a20", "sys1pll_a20", "sys1pll_a19", "sys1pll_a18", "sys0pll_a20", "sys1pll_a17", }; static const char * const jpenc_clk_parents[] = { "xin", "xinw", "sys2pll_a20", "sys1pll_a20", "sys1pll_a19", "sys1pll_a18", "sys0pll_a20", "sys1pll_a17", }; static const char * const vdec_clk_parents[] = { "xin", "xinw", "sys2pll_a20", "sys1pll_a20", "sys1pll_a19", "sys1pll_a18", "sys0pll_a20", "sys1pll_a17", }; static const char * const gmac_clk_parents[] = { "xin", "xinw", "sys2pll_a20", "sys1pll_a20", "sys1pll_a19", "sys1pll_a18", "sys0pll_a20", "sys1pll_a17", }; static const char * const usb_clk_parents[] = { "xin", "xinw", "sys2pll_a20", "sys1pll_a20", "sys1pll_a19", "sys1pll_a18", "sys0pll_a20", "sys1pll_a17", }; static const char * const kas_clk_parents[] = { "xin", "xinw", "sys2pll_a20", "sys1pll_a20", "sys1pll_a19", "sys1pll_a18", "sys0pll_a20", "sys1pll_a17", }; static const char * const sec_clk_parents[] = { "xin", "xinw", "sys2pll_a20", "sys1pll_a20", "sys1pll_a19", "sys1pll_a18", "sys0pll_a20", "sys1pll_a17", }; static const char * const sdr_clk_parents[] = { "xin", "xinw", "sys2pll_a20", "sys1pll_a20", "sys1pll_a19", "sys1pll_a18", "sys0pll_a20", "sys1pll_a17", }; static const char * const vip_clk_parents[] = { "xin", "xinw", "sys2pll_a20", "sys1pll_a20", "sys1pll_a19", "sys1pll_a18", "sys0pll_a20", "sys1pll_a17", }; static const char * const nocd_clk_parents[] = { "xin", "xinw", "sys2pll_a20", "sys1pll_a20", "sys1pll_a19", "sys1pll_a18", "sys0pll_a20", "sys1pll_a17", }; static const char * const nocr_clk_parents[] = { "xin", "xinw", "sys2pll_a20", "sys1pll_a20", "sys1pll_a19", "sys1pll_a18", "sys0pll_a20", "sys1pll_a17", }; static const char * const tpiu_clk_parents[] = { "xin", "xinw", "sys2pll_a20", "sys1pll_a20", "sys1pll_a19", "sys1pll_a18", "sys0pll_a20", "sys1pll_a17", }; static struct atlas7_mux_init_data mux_list[] __initdata = { /* mux_name, parent_names, parent_num, flags, mux_flags, mux_offset, shift, width */ { "i2s_mux", i2s_clk_parents, ARRAY_SIZE(i2s_clk_parents), 0, 0, SIRFSOC_CLKC_I2S_CLK_SEL, 0, 2 }, { "usbphy_mux", usbphy_clk_parents, ARRAY_SIZE(usbphy_clk_parents), 0, 0, SIRFSOC_CLKC_I2S_CLK_SEL, 0, 3 }, { "btss_mux", btss_clk_parents, ARRAY_SIZE(btss_clk_parents), 0, 0, SIRFSOC_CLKC_BTSS_CLK_SEL, 0, 3 }, { "rgmii_mux", rgmii_clk_parents, ARRAY_SIZE(rgmii_clk_parents), 0, 0, SIRFSOC_CLKC_RGMII_CLK_SEL, 0, 3 }, { "cpu_mux", cpu_clk_parents, ARRAY_SIZE(cpu_clk_parents), 0, 0, SIRFSOC_CLKC_CPU_CLK_SEL, 0, 3 }, { "sdphy01_mux", sdphy01_clk_parents, ARRAY_SIZE(sdphy01_clk_parents), 0, 0, SIRFSOC_CLKC_SDPHY01_CLK_SEL, 0, 3 }, { "sdphy23_mux", sdphy23_clk_parents, ARRAY_SIZE(sdphy23_clk_parents), 0, 0, SIRFSOC_CLKC_SDPHY23_CLK_SEL, 0, 3 }, { "sdphy45_mux", sdphy45_clk_parents, ARRAY_SIZE(sdphy45_clk_parents), 0, 0, SIRFSOC_CLKC_SDPHY45_CLK_SEL, 0, 3 }, { "sdphy67_mux", sdphy67_clk_parents, ARRAY_SIZE(sdphy67_clk_parents), 0, 0, SIRFSOC_CLKC_SDPHY67_CLK_SEL, 0, 3 }, { "can_mux", can_clk_parents, ARRAY_SIZE(can_clk_parents), 0, 0, SIRFSOC_CLKC_CAN_CLK_SEL, 0, 3 }, { "deint_mux", deint_clk_parents, ARRAY_SIZE(deint_clk_parents), 0, 0, SIRFSOC_CLKC_DEINT_CLK_SEL, 0, 3 }, { "nand_mux", nand_clk_parents, ARRAY_SIZE(nand_clk_parents), 0, 0, SIRFSOC_CLKC_NAND_CLK_SEL, 0, 3 }, { "disp0_mux", disp0_clk_parents, ARRAY_SIZE(disp0_clk_parents), 0, 0, SIRFSOC_CLKC_DISP0_CLK_SEL, 0, 3 }, { "disp1_mux", disp1_clk_parents, ARRAY_SIZE(disp1_clk_parents), 0, 0, SIRFSOC_CLKC_DISP1_CLK_SEL, 0, 3 }, { "gpu_mux", gpu_clk_parents, ARRAY_SIZE(gpu_clk_parents), 0, 0, SIRFSOC_CLKC_GPU_CLK_SEL, 0, 3 }, { "gnss_mux", gnss_clk_parents, ARRAY_SIZE(gnss_clk_parents), 0, 0, SIRFSOC_CLKC_GNSS_CLK_SEL, 0, 3 }, { "sys_mux", sys_clk_parents, ARRAY_SIZE(sys_clk_parents), 0, 0, SIRFSOC_CLKC_SYS_CLK_SEL, 0, 3 }, { "io_mux", io_clk_parents, ARRAY_SIZE(io_clk_parents), 0, 0, SIRFSOC_CLKC_IO_CLK_SEL, 0, 3 }, { "g2d_mux", g2d_clk_parents, ARRAY_SIZE(g2d_clk_parents), 0, 0, SIRFSOC_CLKC_G2D_CLK_SEL, 0, 3 }, { "jpenc_mux", jpenc_clk_parents, ARRAY_SIZE(jpenc_clk_parents), 0, 0, SIRFSOC_CLKC_JPENC_CLK_SEL, 0, 3 }, { "vdec_mux", vdec_clk_parents, ARRAY_SIZE(vdec_clk_parents), 0, 0, SIRFSOC_CLKC_VDEC_CLK_SEL, 0, 3 }, { "gmac_mux", gmac_clk_parents, ARRAY_SIZE(gmac_clk_parents), 0, 0, SIRFSOC_CLKC_GMAC_CLK_SEL, 0, 3 }, { "usb_mux", usb_clk_parents, ARRAY_SIZE(usb_clk_parents), 0, 0, SIRFSOC_CLKC_USB_CLK_SEL, 0, 3 }, { "kas_mux", kas_clk_parents, ARRAY_SIZE(kas_clk_parents), 0, 0, SIRFSOC_CLKC_KAS_CLK_SEL, 0, 3 }, { "sec_mux", sec_clk_parents, ARRAY_SIZE(sec_clk_parents), 0, 0, SIRFSOC_CLKC_SEC_CLK_SEL, 0, 3 }, { "sdr_mux", sdr_clk_parents, ARRAY_SIZE(sdr_clk_parents), 0, 0, SIRFSOC_CLKC_SDR_CLK_SEL, 0, 3 }, { "vip_mux", vip_clk_parents, ARRAY_SIZE(vip_clk_parents), 0, 0, SIRFSOC_CLKC_VIP_CLK_SEL, 0, 3 }, { "nocd_mux", nocd_clk_parents, ARRAY_SIZE(nocd_clk_parents), 0, 0, SIRFSOC_CLKC_NOCD_CLK_SEL, 0, 3 }, { "nocr_mux", nocr_clk_parents, ARRAY_SIZE(nocr_clk_parents), 0, 0, SIRFSOC_CLKC_NOCR_CLK_SEL, 0, 3 }, { "tpiu_mux", tpiu_clk_parents, ARRAY_SIZE(tpiu_clk_parents), 0, 0, SIRFSOC_CLKC_TPIU_CLK_SEL, 0, 3 }, }; /* new unit should add start from the tail of list */ static struct atlas7_unit_init_data unit_list[] __initdata = { /* unit_name, parent_name, flags, regofs, bit, lock */ { 0, "audmscm_kas", "kas_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 0, 0, 0, &root0_gate_lock }, { 1, "gnssm_gnss", "gnss_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 1, 0, 0, &root0_gate_lock }, { 2, "gpum_gpu", "gpu_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 2, 0, 0, &root0_gate_lock }, { 3, "mediam_g2d", "g2d_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 3, 0, 0, &root0_gate_lock }, { 4, "mediam_jpenc", "jpenc_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 4, 0, 0, &root0_gate_lock }, { 5, "vdifm_disp0", "disp0_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 5, 0, 0, &root0_gate_lock }, { 6, "vdifm_disp1", "disp1_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 6, 0, 0, &root0_gate_lock }, { 7, "audmscm_i2s", "i2s_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 8, 0, 0, &root0_gate_lock }, { 8, "audmscm_io", "io_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 11, 0, 0, &root0_gate_lock }, { 9, "vdifm_io", "io_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 12, 0, 0, &root0_gate_lock }, { 10, "gnssm_io", "io_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 13, 0, 0, &root0_gate_lock }, { 11, "mediam_io", "io_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 14, 0, 0, &root0_gate_lock }, { 12, "btm_io", "io_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 17, 0, 0, &root0_gate_lock }, { 13, "mediam_sdphy01", "sdphy01_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 18, 0, 0, &root0_gate_lock }, { 14, "vdifm_sdphy23", "sdphy23_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 19, 0, 0, &root0_gate_lock }, { 15, "vdifm_sdphy45", "sdphy45_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 20, 0, 0, &root0_gate_lock }, { 16, "vdifm_sdphy67", "sdphy67_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 21, 0, 0, &root0_gate_lock }, { 17, "audmscm_xin", "xin", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 22, 0, 0, &root0_gate_lock }, { 18, "mediam_nand", "nand_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 27, 0, 0, &root0_gate_lock }, { 19, "gnssm_sec", "sec_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 28, 0, 0, &root0_gate_lock }, { 20, "cpum_cpu", "cpu_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 29, 0, 0, &root0_gate_lock }, { 21, "gnssm_xin", "xin", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 30, 0, 0, &root0_gate_lock }, { 22, "vdifm_vip", "vip_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 31, 0, 0, &root0_gate_lock }, { 23, "btm_btss", "btss_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 0, 0, 0, &root1_gate_lock }, { 24, "mediam_usbphy", "usbphy_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 1, 0, 0, &root1_gate_lock }, { 25, "rtcm_kas", "kas_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 2, 0, 0, &root1_gate_lock }, { 26, "audmscm_nocd", "nocd_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 3, 0, 0, &root1_gate_lock }, { 27, "vdifm_nocd", "nocd_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 4, 0, 0, &root1_gate_lock }, { 28, "gnssm_nocd", "nocd_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 5, 0, 0, &root1_gate_lock }, { 29, "mediam_nocd", "nocd_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 6, 0, 0, &root1_gate_lock }, { 30, "cpum_nocd", "nocd_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 8, 0, 0, &root1_gate_lock }, { 31, "gpum_nocd", "nocd_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 9, 0, 0, &root1_gate_lock }, { 32, "audmscm_nocr", "nocr_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 11, 0, 0, &root1_gate_lock }, { 33, "vdifm_nocr", "nocr_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 12, 0, 0, &root1_gate_lock }, { 34, "gnssm_nocr", "nocr_mux", CLK_IGNORE_UNUSED, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 13, 0, 0, &root1_gate_lock }, { 35, "mediam_nocr", "nocr_mux", CLK_IGNORE_UNUSED, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 14, 0, 0, &root1_gate_lock }, { 36, "ddrm_nocr", "nocr_mux", CLK_IGNORE_UNUSED, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 15, 0, 0, &root1_gate_lock }, { 37, "cpum_tpiu", "tpiu_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 16, 0, 0, &root1_gate_lock }, { 38, "gpum_nocr", "nocr_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 17, 0, 0, &root1_gate_lock }, { 39, "gnssm_rgmii", "rgmii_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 20, 0, 0, &root1_gate_lock }, { 40, "mediam_vdec", "vdec_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 21, 0, 0, &root1_gate_lock }, { 41, "gpum_sdr", "sdr_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 22, 0, 0, &root1_gate_lock }, { 42, "vdifm_deint", "deint_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 23, 0, 0, &root1_gate_lock }, { 43, "gnssm_can", "can_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 26, 0, 0, &root1_gate_lock }, { 44, "mediam_usb", "usb_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 28, 0, 0, &root1_gate_lock }, { 45, "gnssm_gmac", "gmac_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 29, 0, 0, &root1_gate_lock }, { 46, "cvd_io", "audmscm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 0, CLK_UNIT_NOC_CLOCK, 4, &leaf1_gate_lock }, { 47, "timer_io", "audmscm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 1, 0, 0, &leaf1_gate_lock }, { 48, "pulse_io", "audmscm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 2, 0, 0, &leaf1_gate_lock }, { 49, "tsc_io", "audmscm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 3, 0, 0, &leaf1_gate_lock }, { 50, "tsc_xin", "audmscm_xin", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 21, 0, 0, &leaf1_gate_lock }, { 51, "ioctop_io", "audmscm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 4, 0, 0, &leaf1_gate_lock }, { 52, "rsc_io", "audmscm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 5, 0, 0, &leaf1_gate_lock }, { 53, "dvm_io", "audmscm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 6, CLK_UNIT_NOC_SOCKET, 7, &leaf1_gate_lock }, { 54, "lvds_xin", "audmscm_xin", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 7, CLK_UNIT_NOC_SOCKET, 8, &leaf1_gate_lock }, { 55, "kas_kas", "audmscm_kas", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 8, CLK_UNIT_NOC_CLOCK, 2, &leaf1_gate_lock }, { 56, "ac97_kas", "audmscm_kas", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 9, 0, 0, &leaf1_gate_lock }, { 57, "usp0_kas", "audmscm_kas", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 10, CLK_UNIT_NOC_SOCKET, 4, &leaf1_gate_lock }, { 58, "usp1_kas", "audmscm_kas", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 11, CLK_UNIT_NOC_SOCKET, 5, &leaf1_gate_lock }, { 59, "usp2_kas", "audmscm_kas", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 12, CLK_UNIT_NOC_SOCKET, 6, &leaf1_gate_lock }, { 60, "dmac2_kas", "audmscm_kas", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 13, CLK_UNIT_NOC_SOCKET, 1, &leaf1_gate_lock }, { 61, "dmac3_kas", "audmscm_kas", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 14, CLK_UNIT_NOC_SOCKET, 2, &leaf1_gate_lock }, { 62, "audioif_kas", "audmscm_kas", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 15, CLK_UNIT_NOC_SOCKET, 0, &leaf1_gate_lock }, { 63, "i2s1_kas", "audmscm_kas", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 17, CLK_UNIT_NOC_CLOCK, 2, &leaf1_gate_lock }, { 64, "thaudmscm_io", "audmscm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 22, 0, 0, &leaf1_gate_lock }, { 65, "analogtest_xin", "audmscm_xin", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 23, 0, 0, &leaf1_gate_lock }, { 66, "sys2pci_io", "vdifm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 0, CLK_UNIT_NOC_CLOCK, 20, &leaf2_gate_lock }, { 67, "pciarb_io", "vdifm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 1, 0, 0, &leaf2_gate_lock }, { 68, "pcicopy_io", "vdifm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 2, 0, 0, &leaf2_gate_lock }, { 69, "rom_io", "vdifm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 3, 0, 0, &leaf2_gate_lock }, { 70, "sdio23_io", "vdifm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 4, 0, 0, &leaf2_gate_lock }, { 71, "sdio45_io", "vdifm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 5, 0, 0, &leaf2_gate_lock }, { 72, "sdio67_io", "vdifm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 6, 0, 0, &leaf2_gate_lock }, { 73, "vip1_io", "vdifm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 7, 0, 0, &leaf2_gate_lock }, { 74, "vip1_vip", "vdifm_vip", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 16, CLK_UNIT_NOC_CLOCK, 21, &leaf2_gate_lock }, { 75, "sdio23_sdphy23", "vdifm_sdphy23", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 8, 0, 0, &leaf2_gate_lock }, { 76, "sdio45_sdphy45", "vdifm_sdphy45", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 9, 0, 0, &leaf2_gate_lock }, { 77, "sdio67_sdphy67", "vdifm_sdphy67", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 10, 0, 0, &leaf2_gate_lock }, { 78, "vpp0_disp0", "vdifm_disp0", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 11, CLK_UNIT_NOC_CLOCK, 22, &leaf2_gate_lock }, { 79, "lcd0_disp0", "vdifm_disp0", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 12, CLK_UNIT_NOC_CLOCK, 18, &leaf2_gate_lock }, { 80, "vpp1_disp1", "vdifm_disp1", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 13, CLK_UNIT_NOC_CLOCK, 23, &leaf2_gate_lock }, { 81, "lcd1_disp1", "vdifm_disp1", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 14, CLK_UNIT_NOC_CLOCK, 19, &leaf2_gate_lock }, { 82, "dcu_deint", "vdifm_deint", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 15, CLK_UNIT_NOC_CLOCK, 17, &leaf2_gate_lock }, { 83, "vdifm_dapa_r_nocr", "vdifm_nocr", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 17, 0, 0, &leaf2_gate_lock }, { 84, "gpio1_io", "vdifm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 18, 0, 0, &leaf2_gate_lock }, { 85, "thvdifm_io", "vdifm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 19, 0, 0, &leaf2_gate_lock }, { 86, "gmac_rgmii", "gnssm_rgmii", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 0, 0, 0, &leaf3_gate_lock }, { 87, "gmac_gmac", "gnssm_gmac", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 1, CLK_UNIT_NOC_CLOCK, 10, &leaf3_gate_lock }, { 88, "uart1_io", "gnssm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 2, CLK_UNIT_NOC_SOCKET, 14, &leaf3_gate_lock }, { 89, "dmac0_io", "gnssm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 3, CLK_UNIT_NOC_SOCKET, 11, &leaf3_gate_lock }, { 90, "uart0_io", "gnssm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 4, CLK_UNIT_NOC_SOCKET, 13, &leaf3_gate_lock }, { 91, "uart2_io", "gnssm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 5, CLK_UNIT_NOC_SOCKET, 15, &leaf3_gate_lock }, { 92, "uart3_io", "gnssm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 6, CLK_UNIT_NOC_SOCKET, 16, &leaf3_gate_lock }, { 93, "uart4_io", "gnssm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 7, CLK_UNIT_NOC_SOCKET, 17, &leaf3_gate_lock }, { 94, "uart5_io", "gnssm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 8, CLK_UNIT_NOC_SOCKET, 18, &leaf3_gate_lock }, { 95, "spi1_io", "gnssm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 9, CLK_UNIT_NOC_SOCKET, 12, &leaf3_gate_lock }, { 96, "gnss_gnss", "gnssm_gnss", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 10, 0, 0, &leaf3_gate_lock }, { 97, "canbus1_can", "gnssm_can", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 12, CLK_UNIT_NOC_CLOCK, 7, &leaf3_gate_lock }, { 98, "ccsec_sec", "gnssm_sec", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 15, CLK_UNIT_NOC_CLOCK, 9, &leaf3_gate_lock }, { 99, "ccpub_sec", "gnssm_sec", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 16, CLK_UNIT_NOC_CLOCK, 8, &leaf3_gate_lock }, { 100, "gnssm_dapa_r_nocr", "gnssm_nocr", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 13, 0, 0, &leaf3_gate_lock }, { 101, "thgnssm_io", "gnssm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 14, 0, 0, &leaf3_gate_lock }, { 102, "media_vdec", "mediam_vdec", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 0, CLK_UNIT_NOC_CLOCK, 3, &leaf4_gate_lock }, { 103, "media_jpenc", "mediam_jpenc", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 1, CLK_UNIT_NOC_CLOCK, 1, &leaf4_gate_lock }, { 104, "g2d_g2d", "mediam_g2d", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 2, CLK_UNIT_NOC_CLOCK, 12, &leaf4_gate_lock }, { 105, "i2c0_io", "mediam_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 3, CLK_UNIT_NOC_SOCKET, 21, &leaf4_gate_lock }, { 106, "i2c1_io", "mediam_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 4, CLK_UNIT_NOC_SOCKET, 20, &leaf4_gate_lock }, { 107, "gpio0_io", "mediam_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 5, CLK_UNIT_NOC_SOCKET, 19, &leaf4_gate_lock }, { 108, "nand_io", "mediam_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 6, 0, 0, &leaf4_gate_lock }, { 109, "sdio01_io", "mediam_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 7, 0, 0, &leaf4_gate_lock }, { 110, "sys2pci2_io", "mediam_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 8, CLK_UNIT_NOC_CLOCK, 13, &leaf4_gate_lock }, { 111, "sdio01_sdphy01", "mediam_sdphy01", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 9, 0, 0, &leaf4_gate_lock }, { 112, "nand_nand", "mediam_nand", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 10, CLK_UNIT_NOC_CLOCK, 14, &leaf4_gate_lock }, { 113, "usb0_usb", "mediam_usb", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 11, CLK_UNIT_NOC_CLOCK, 15, &leaf4_gate_lock }, { 114, "usb1_usb", "mediam_usb", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 12, CLK_UNIT_NOC_CLOCK, 16, &leaf4_gate_lock }, { 115, "usbphy0_usbphy", "mediam_usbphy", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 13, 0, 0, &leaf4_gate_lock }, { 116, "usbphy1_usbphy", "mediam_usbphy", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 14, 0, 0, &leaf4_gate_lock }, { 117, "thmediam_io", "mediam_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 15, 0, 0, &leaf4_gate_lock }, { 118, "memc_mem", "mempll_clk1", CLK_IGNORE_UNUSED, SIRFSOC_CLKC_LEAF_CLK_EN5_SET, 0, 0, 0, &leaf5_gate_lock }, { 119, "dapa_mem", "mempll_clk1", 0, SIRFSOC_CLKC_LEAF_CLK_EN5_SET, 1, 0, 0, &leaf5_gate_lock }, { 120, "nocddrm_nocr", "ddrm_nocr", 0, SIRFSOC_CLKC_LEAF_CLK_EN5_SET, 2, 0, 0, &leaf5_gate_lock }, { 121, "thddrm_nocr", "ddrm_nocr", 0, SIRFSOC_CLKC_LEAF_CLK_EN5_SET, 3, 0, 0, &leaf5_gate_lock }, { 122, "spram1_cpudiv2", "cpum_cpu", 0, SIRFSOC_CLKC_LEAF_CLK_EN6_SET, 0, CLK_UNIT_NOC_SOCKET, 9, &leaf6_gate_lock }, { 123, "spram2_cpudiv2", "cpum_cpu", 0, SIRFSOC_CLKC_LEAF_CLK_EN6_SET, 1, CLK_UNIT_NOC_SOCKET, 10, &leaf6_gate_lock }, { 124, "coresight_cpudiv2", "cpum_cpu", 0, SIRFSOC_CLKC_LEAF_CLK_EN6_SET, 2, 0, 0, &leaf6_gate_lock }, { 125, "coresight_tpiu", "cpum_tpiu", 0, SIRFSOC_CLKC_LEAF_CLK_EN6_SET, 3, 0, 0, &leaf6_gate_lock }, { 126, "graphic_gpu", "gpum_gpu", 0, SIRFSOC_CLKC_LEAF_CLK_EN7_SET, 0, CLK_UNIT_NOC_CLOCK, 0, &leaf7_gate_lock }, { 127, "vss_sdr", "gpum_sdr", 0, SIRFSOC_CLKC_LEAF_CLK_EN7_SET, 1, CLK_UNIT_NOC_CLOCK, 11, &leaf7_gate_lock }, { 128, "thgpum_nocr", "gpum_nocr", 0, SIRFSOC_CLKC_LEAF_CLK_EN7_SET, 2, 0, 0, &leaf7_gate_lock }, { 129, "a7ca_btss", "btm_btss", 0, SIRFSOC_CLKC_LEAF_CLK_EN8_SET, 1, 0, 0, &leaf8_gate_lock }, { 130, "dmac4_io", "a7ca_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN8_SET, 2, 0, 0, &leaf8_gate_lock }, { 131, "uart6_io", "dmac4_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN8_SET, 3, 0, 0, &leaf8_gate_lock }, { 132, "usp3_io", "dmac4_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN8_SET, 4, 0, 0, &leaf8_gate_lock }, { 133, "a7ca_io", "noc_btm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN8_SET, 5, 0, 0, &leaf8_gate_lock }, { 134, "noc_btm_io", "btm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN8_SET, 6, 0, 0, &leaf8_gate_lock }, { 135, "thbtm_io", "btm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN8_SET, 7, 0, 0, &leaf8_gate_lock }, { 136, "btslow", "xinw_fixdiv_btslow", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 25, 0, 0, &root1_gate_lock }, { 137, "a7ca_btslow", "btslow", 0, SIRFSOC_CLKC_LEAF_CLK_EN8_SET, 0, 0, 0, &leaf8_gate_lock }, { 138, "pwm_io", "io_mux", 0, SIRFSOC_CLKC_LEAF_CLK_EN0_SET, 0, 0, 0, &leaf0_gate_lock }, { 139, "pwm_xin", "xin", 0, SIRFSOC_CLKC_LEAF_CLK_EN0_SET, 1, 0, 0, &leaf0_gate_lock }, { 140, "pwm_xinw", "xinw", 0, SIRFSOC_CLKC_LEAF_CLK_EN0_SET, 2, 0, 0, &leaf0_gate_lock }, { 141, "thcgum_sys", "sys_mux", 0, SIRFSOC_CLKC_LEAF_CLK_EN0_SET, 3, 0, 0, &leaf0_gate_lock }, }; static struct clk *atlas7_clks[ARRAY_SIZE(unit_list) + ARRAY_SIZE(mux_list)]; static int unit_clk_is_enabled(struct clk_hw *hw) { struct clk_unit *clk = to_unitclk(hw); u32 reg; reg = clk->regofs + SIRFSOC_CLKC_ROOT_CLK_EN0_STAT - SIRFSOC_CLKC_ROOT_CLK_EN0_SET; return !!(clkc_readl(reg) & BIT(clk->bit)); } static int unit_clk_enable(struct clk_hw *hw) { u32 reg; struct clk_unit *clk = to_unitclk(hw); unsigned long flags; reg = clk->regofs; spin_lock_irqsave(clk->lock, flags); clkc_writel(BIT(clk->bit), reg); if (clk->type == CLK_UNIT_NOC_CLOCK) clkc_writel(BIT(clk->idle_bit), SIRFSOC_NOC_CLK_IDLEREQ_CLR); else if (clk->type == CLK_UNIT_NOC_SOCKET) clkc_writel(BIT(clk->idle_bit), SIRFSOC_NOC_CLK_SLVRDY_SET); spin_unlock_irqrestore(clk->lock, flags); return 0; } static void unit_clk_disable(struct clk_hw *hw) { u32 reg; u32 i = 0; struct clk_unit *clk = to_unitclk(hw); unsigned long flags; reg = clk->regofs + SIRFSOC_CLKC_ROOT_CLK_EN0_CLR - SIRFSOC_CLKC_ROOT_CLK_EN0_SET; spin_lock_irqsave(clk->lock, flags); if (clk->type == CLK_UNIT_NOC_CLOCK) { clkc_writel(BIT(clk->idle_bit), SIRFSOC_NOC_CLK_IDLEREQ_SET); while (!(clkc_readl(SIRFSOC_NOC_CLK_IDLE_STATUS) & BIT(clk->idle_bit)) && (i++ < 100)) { cpu_relax(); udelay(10); } if (i == 100) { pr_err("unit NoC Clock disconnect Error:timeout\n"); /*once timeout, undo idlereq by CLR*/ clkc_writel(BIT(clk->idle_bit), SIRFSOC_NOC_CLK_IDLEREQ_CLR); goto err; } } else if (clk->type == CLK_UNIT_NOC_SOCKET) clkc_writel(BIT(clk->idle_bit), SIRFSOC_NOC_CLK_SLVRDY_CLR); clkc_writel(BIT(clk->bit), reg); err: spin_unlock_irqrestore(clk->lock, flags); } static const struct clk_ops unit_clk_ops = { .is_enabled = unit_clk_is_enabled, .enable = unit_clk_enable, .disable = unit_clk_disable, }; static struct clk * __init atlas7_unit_clk_register(struct device *dev, const char *name, const char * const parent_name, unsigned long flags, u32 regofs, u8 bit, u32 type, u8 idle_bit, spinlock_t *lock) { struct clk *clk; struct clk_unit *unit; struct clk_init_data init = {}; unit = kzalloc(sizeof(*unit), GFP_KERNEL); if (!unit) return ERR_PTR(-ENOMEM); init.name = name; init.parent_names = &parent_name; init.num_parents = 1; init.ops = &unit_clk_ops; init.flags = flags; unit->hw.init = &init; unit->regofs = regofs; unit->bit = bit; unit->type = type; unit->idle_bit = idle_bit; unit->lock = lock; clk = clk_register(dev, &unit->hw); if (IS_ERR(clk)) kfree(unit); return clk; } static struct atlas7_reset_desc atlas7_reset_unit[] = { { "PWM", 0x0244, 0, 0x0320, 0, &leaf0_gate_lock }, /* 0-5 */ { "THCGUM", 0x0244, 3, 0x0320, 1, &leaf0_gate_lock }, { "CVD", 0x04A0, 0, 0x032C, 0, &leaf1_gate_lock }, { "TIMER", 0x04A0, 1, 0x032C, 1, &leaf1_gate_lock }, { "PULSEC", 0x04A0, 2, 0x032C, 2, &leaf1_gate_lock }, { "TSC", 0x04A0, 3, 0x032C, 3, &leaf1_gate_lock }, { "IOCTOP", 0x04A0, 4, 0x032C, 4, &leaf1_gate_lock }, /* 6-10 */ { "RSC", 0x04A0, 5, 0x032C, 5, &leaf1_gate_lock }, { "DVM", 0x04A0, 6, 0x032C, 6, &leaf1_gate_lock }, { "LVDS", 0x04A0, 7, 0x032C, 7, &leaf1_gate_lock }, { "KAS", 0x04A0, 8, 0x032C, 8, &leaf1_gate_lock }, { "AC97", 0x04A0, 9, 0x032C, 9, &leaf1_gate_lock }, /* 11-15 */ { "USP0", 0x04A0, 10, 0x032C, 10, &leaf1_gate_lock }, { "USP1", 0x04A0, 11, 0x032C, 11, &leaf1_gate_lock }, { "USP2", 0x04A0, 12, 0x032C, 12, &leaf1_gate_lock }, { "DMAC2", 0x04A0, 13, 0x032C, 13, &leaf1_gate_lock }, { "DMAC3", 0x04A0, 14, 0x032C, 14, &leaf1_gate_lock }, /* 16-20 */ { "AUDIO", 0x04A0, 15, 0x032C, 15, &leaf1_gate_lock }, { "I2S1", 0x04A0, 17, 0x032C, 16, &leaf1_gate_lock }, { "PMU_AUDIO", 0x04A0, 22, 0x032C, 17, &leaf1_gate_lock }, { "THAUDMSCM", 0x04A0, 23, 0x032C, 18, &leaf1_gate_lock }, { "SYS2PCI", 0x04B8, 0, 0x0338, 0, &leaf2_gate_lock }, /* 21-25 */ { "PCIARB", 0x04B8, 1, 0x0338, 1, &leaf2_gate_lock }, { "PCICOPY", 0x04B8, 2, 0x0338, 2, &leaf2_gate_lock }, { "ROM", 0x04B8, 3, 0x0338, 3, &leaf2_gate_lock }, { "SDIO23", 0x04B8, 4, 0x0338, 4, &leaf2_gate_lock }, { "SDIO45", 0x04B8, 5, 0x0338, 5, &leaf2_gate_lock }, /* 26-30 */ { "SDIO67", 0x04B8, 6, 0x0338, 6, &leaf2_gate_lock }, { "VIP1", 0x04B8, 7, 0x0338, 7, &leaf2_gate_lock }, { "VPP0", 0x04B8, 11, 0x0338, 8, &leaf2_gate_lock }, { "LCD0", 0x04B8, 12, 0x0338, 9, &leaf2_gate_lock }, { "VPP1", 0x04B8, 13, 0x0338, 10, &leaf2_gate_lock }, /* 31-35 */ { "LCD1", 0x04B8, 14, 0x0338, 11, &leaf2_gate_lock }, { "DCU", 0x04B8, 15, 0x0338, 12, &leaf2_gate_lock }, { "GPIO", 0x04B8, 18, 0x0338, 13, &leaf2_gate_lock }, { "DAPA_VDIFM", 0x04B8, 17, 0x0338, 15, &leaf2_gate_lock }, { "THVDIFM", 0x04B8, 19, 0x0338, 16, &leaf2_gate_lock }, /* 36-40 */ { "RGMII", 0x04D0, 0, 0x0344, 0, &leaf3_gate_lock }, { "GMAC", 0x04D0, 1, 0x0344, 1, &leaf3_gate_lock }, { "UART1", 0x04D0, 2, 0x0344, 2, &leaf3_gate_lock }, { "DMAC0", 0x04D0, 3, 0x0344, 3, &leaf3_gate_lock }, { "UART0", 0x04D0, 4, 0x0344, 4, &leaf3_gate_lock }, /* 41-45 */ { "UART2", 0x04D0, 5, 0x0344, 5, &leaf3_gate_lock }, { "UART3", 0x04D0, 6, 0x0344, 6, &leaf3_gate_lock }, { "UART4", 0x04D0, 7, 0x0344, 7, &leaf3_gate_lock }, { "UART5", 0x04D0, 8, 0x0344, 8, &leaf3_gate_lock }, { "SPI1", 0x04D0, 9, 0x0344, 9, &leaf3_gate_lock }, /* 46-50 */ { "GNSS_SYS_M0", 0x04D0, 10, 0x0344, 10, &leaf3_gate_lock }, { "CANBUS1", 0x04D0, 12, 0x0344, 11, &leaf3_gate_lock }, { "CCSEC", 0x04D0, 15, 0x0344, 12, &leaf3_gate_lock }, { "CCPUB", 0x04D0, 16, 0x0344, 13, &leaf3_gate_lock }, { "DAPA_GNSSM", 0x04D0, 13, 0x0344, 14, &leaf3_gate_lock }, /* 51-55 */ { "THGNSSM", 0x04D0, 14, 0x0344, 15, &leaf3_gate_lock }, { "VDEC", 0x04E8, 0, 0x0350, 0, &leaf4_gate_lock }, { "JPENC", 0x04E8, 1, 0x0350, 1, &leaf4_gate_lock }, { "G2D", 0x04E8, 2, 0x0350, 2, &leaf4_gate_lock }, { "I2C0", 0x04E8, 3, 0x0350, 3, &leaf4_gate_lock }, /* 56-60 */ { "I2C1", 0x04E8, 4, 0x0350, 4, &leaf4_gate_lock }, { "GPIO0", 0x04E8, 5, 0x0350, 5, &leaf4_gate_lock }, { "NAND", 0x04E8, 6, 0x0350, 6, &leaf4_gate_lock }, { "SDIO01", 0x04E8, 7, 0x0350, 7, &leaf4_gate_lock }, { "SYS2PCI2", 0x04E8, 8, 0x0350, 8, &leaf4_gate_lock }, /* 61-65 */ { "USB0", 0x04E8, 11, 0x0350, 9, &leaf4_gate_lock }, { "USB1", 0x04E8, 12, 0x0350, 10, &leaf4_gate_lock }, { "THMEDIAM", 0x04E8, 15, 0x0350, 11, &leaf4_gate_lock }, { "MEMC_DDRPHY", 0x0500, 0, 0x035C, 0, &leaf5_gate_lock }, { "MEMC_UPCTL", 0x0500, 0, 0x035C, 1, &leaf5_gate_lock }, /* 66-70 */ { "DAPA_MEM", 0x0500, 1, 0x035C, 2, &leaf5_gate_lock }, { "MEMC_MEMDIV", 0x0500, 0, 0x035C, 3, &leaf5_gate_lock }, { "THDDRM", 0x0500, 3, 0x035C, 4, &leaf5_gate_lock }, { "CORESIGHT", 0x0518, 3, 0x0368, 13, &leaf6_gate_lock }, { "THCPUM", 0x0518, 4, 0x0368, 17, &leaf6_gate_lock }, /* 71-75 */ { "GRAPHIC", 0x0530, 0, 0x0374, 0, &leaf7_gate_lock }, { "VSS_SDR", 0x0530, 1, 0x0374, 1, &leaf7_gate_lock }, { "THGPUM", 0x0530, 2, 0x0374, 2, &leaf7_gate_lock }, { "DMAC4", 0x0548, 2, 0x0380, 1, &leaf8_gate_lock }, { "UART6", 0x0548, 3, 0x0380, 2, &leaf8_gate_lock }, /* 76- */ { "USP3", 0x0548, 4, 0x0380, 3, &leaf8_gate_lock }, { "THBTM", 0x0548, 5, 0x0380, 5, &leaf8_gate_lock }, { "A7CA", 0x0548, 1, 0x0380, 0, &leaf8_gate_lock }, { "A7CA_APB", 0x0548, 5, 0x0380, 4, &leaf8_gate_lock }, }; static int atlas7_reset_module(struct reset_controller_dev *rcdev, unsigned long reset_idx) { struct atlas7_reset_desc *reset = &atlas7_reset_unit[reset_idx]; unsigned long flags; /* * HW suggest unit reset sequence: * assert sw reset (0) * setting sw clk_en to if the clock was disabled before reset * delay 16 clocks * disable clock (sw clk_en = 0) * de-assert reset (1) * after this sequence, restore clock or not is decided by SW */ spin_lock_irqsave(reset->lock, flags); /* clock enable or not */ if (clkc_readl(reset->clk_ofs + 8) & (1 << reset->clk_bit)) { clkc_writel(1 << reset->rst_bit, reset->rst_ofs + 4); udelay(2); clkc_writel(1 << reset->clk_bit, reset->clk_ofs + 4); clkc_writel(1 << reset->rst_bit, reset->rst_ofs); /* restore clock enable */ clkc_writel(1 << reset->clk_bit, reset->clk_ofs); } else { clkc_writel(1 << reset->rst_bit, reset->rst_ofs + 4); clkc_writel(1 << reset->clk_bit, reset->clk_ofs); udelay(2); clkc_writel(1 << reset->clk_bit, reset->clk_ofs + 4); clkc_writel(1 << reset->rst_bit, reset->rst_ofs); } spin_unlock_irqrestore(reset->lock, flags); return 0; } static const struct reset_control_ops atlas7_rst_ops = { .reset = atlas7_reset_module, }; static struct reset_controller_dev atlas7_rst_ctlr = { .ops = &atlas7_rst_ops, .owner = THIS_MODULE, .of_reset_n_cells = 1, }; static void __init atlas7_clk_init(struct device_node *np) { struct clk *clk; struct atlas7_div_init_data *div; struct atlas7_mux_init_data *mux; struct atlas7_unit_init_data *unit; int i; int ret; sirfsoc_clk_vbase = of_iomap(np, 0); if (!sirfsoc_clk_vbase) panic("unable to map clkc registers\n"); of_node_put(np); clk = clk_register(NULL, &clk_cpupll.hw); BUG_ON(!clk); clk = clk_register(NULL, &clk_mempll.hw); BUG_ON(!clk); clk = clk_register(NULL, &clk_sys0pll.hw); BUG_ON(!clk); clk = clk_register(NULL, &clk_sys1pll.hw); BUG_ON(!clk); clk = clk_register(NULL, &clk_sys2pll.hw); BUG_ON(!clk); clk = clk_register(NULL, &clk_sys3pll.hw); BUG_ON(!clk); clk = clk_register_divider_table(NULL, "cpupll_div1", "cpupll_vco", 0, sirfsoc_clk_vbase + SIRFSOC_CLKC_CPUPLL_AB_CTRL1, 0, 3, 0, pll_div_table, &cpupll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_divider_table(NULL, "cpupll_div2", "cpupll_vco", 0, sirfsoc_clk_vbase + SIRFSOC_CLKC_CPUPLL_AB_CTRL1, 4, 3, 0, pll_div_table, &cpupll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_divider_table(NULL, "cpupll_div3", "cpupll_vco", 0, sirfsoc_clk_vbase + SIRFSOC_CLKC_CPUPLL_AB_CTRL1, 8, 3, 0, pll_div_table, &cpupll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_divider_table(NULL, "mempll_div1", "mempll_vco", 0, sirfsoc_clk_vbase + SIRFSOC_CLKC_MEMPLL_AB_CTRL1, 0, 3, 0, pll_div_table, &mempll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_divider_table(NULL, "mempll_div2", "mempll_vco", 0, sirfsoc_clk_vbase + SIRFSOC_CLKC_MEMPLL_AB_CTRL1, 4, 3, 0, pll_div_table, &mempll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_divider_table(NULL, "mempll_div3", "mempll_vco", 0, sirfsoc_clk_vbase + SIRFSOC_CLKC_MEMPLL_AB_CTRL1, 8, 3, 0, pll_div_table, &mempll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_divider_table(NULL, "sys0pll_div1", "sys0pll_vco", 0, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS0PLL_AB_CTRL1, 0, 3, 0, pll_div_table, &sys0pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_divider_table(NULL, "sys0pll_div2", "sys0pll_vco", 0, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS0PLL_AB_CTRL1, 4, 3, 0, pll_div_table, &sys0pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_divider_table(NULL, "sys0pll_div3", "sys0pll_vco", 0, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS0PLL_AB_CTRL1, 8, 3, 0, pll_div_table, &sys0pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_fixed_factor(NULL, "sys0pll_fixdiv", "sys0pll_vco", CLK_SET_RATE_PARENT, 1, 2); clk = clk_register_divider_table(NULL, "sys1pll_div1", "sys1pll_vco", 0, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS1PLL_AB_CTRL1, 0, 3, 0, pll_div_table, &sys1pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_divider_table(NULL, "sys1pll_div2", "sys1pll_vco", 0, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS1PLL_AB_CTRL1, 4, 3, 0, pll_div_table, &sys1pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_divider_table(NULL, "sys1pll_div3", "sys1pll_vco", 0, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS1PLL_AB_CTRL1, 8, 3, 0, pll_div_table, &sys1pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_fixed_factor(NULL, "sys1pll_fixdiv", "sys1pll_vco", CLK_SET_RATE_PARENT, 1, 2); clk = clk_register_divider_table(NULL, "sys2pll_div1", "sys2pll_vco", 0, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS2PLL_AB_CTRL1, 0, 3, 0, pll_div_table, &sys2pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_divider_table(NULL, "sys2pll_div2", "sys2pll_vco", 0, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS2PLL_AB_CTRL1, 4, 3, 0, pll_div_table, &sys2pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_divider_table(NULL, "sys2pll_div3", "sys2pll_vco", 0, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS2PLL_AB_CTRL1, 8, 3, 0, pll_div_table, &sys2pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_fixed_factor(NULL, "sys2pll_fixdiv", "sys2pll_vco", CLK_SET_RATE_PARENT, 1, 2); clk = clk_register_divider_table(NULL, "sys3pll_div1", "sys3pll_vco", 0, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS3PLL_AB_CTRL1, 0, 3, 0, pll_div_table, &sys3pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_divider_table(NULL, "sys3pll_div2", "sys3pll_vco", 0, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS3PLL_AB_CTRL1, 4, 3, 0, pll_div_table, &sys3pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_divider_table(NULL, "sys3pll_div3", "sys3pll_vco", 0, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS3PLL_AB_CTRL1, 8, 3, 0, pll_div_table, &sys3pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_fixed_factor(NULL, "sys3pll_fixdiv", "sys3pll_vco", CLK_SET_RATE_PARENT, 1, 2); BUG_ON(!clk); clk = clk_register_fixed_factor(NULL, "xinw_fixdiv_btslow", "xinw", CLK_SET_RATE_PARENT, 1, 4); BUG_ON(!clk); clk = clk_register_gate(NULL, "cpupll_clk1", "cpupll_div1", CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_CPUPLL_AB_CTRL1, 12, 0, &cpupll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_gate(NULL, "cpupll_clk2", "cpupll_div2", CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_CPUPLL_AB_CTRL1, 13, 0, &cpupll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_gate(NULL, "cpupll_clk3", "cpupll_div3", CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_CPUPLL_AB_CTRL1, 14, 0, &cpupll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_gate(NULL, "mempll_clk1", "mempll_div1", CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, sirfsoc_clk_vbase + SIRFSOC_CLKC_MEMPLL_AB_CTRL1, 12, 0, &mempll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_gate(NULL, "mempll_clk2", "mempll_div2", CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_MEMPLL_AB_CTRL1, 13, 0, &mempll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_gate(NULL, "mempll_clk3", "mempll_div3", CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_MEMPLL_AB_CTRL1, 14, 0, &mempll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_gate(NULL, "sys0pll_clk1", "sys0pll_div1", CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS0PLL_AB_CTRL1, 12, 0, &sys0pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_gate(NULL, "sys0pll_clk2", "sys0pll_div2", CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS0PLL_AB_CTRL1, 13, 0, &sys0pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_gate(NULL, "sys0pll_clk3", "sys0pll_div3", CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS0PLL_AB_CTRL1, 14, 0, &sys0pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_gate(NULL, "sys1pll_clk1", "sys1pll_div1", CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS1PLL_AB_CTRL1, 12, 0, &sys1pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_gate(NULL, "sys1pll_clk2", "sys1pll_div2", CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS1PLL_AB_CTRL1, 13, 0, &sys1pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_gate(NULL, "sys1pll_clk3", "sys1pll_div3", CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS1PLL_AB_CTRL1, 14, 0, &sys1pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_gate(NULL, "sys2pll_clk1", "sys2pll_div1", CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS2PLL_AB_CTRL1, 12, 0, &sys2pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_gate(NULL, "sys2pll_clk2", "sys2pll_div2", CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS2PLL_AB_CTRL1, 13, 0, &sys2pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_gate(NULL, "sys2pll_clk3", "sys2pll_div3", CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS2PLL_AB_CTRL1, 14, 0, &sys2pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_gate(NULL, "sys3pll_clk1", "sys3pll_div1", CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS3PLL_AB_CTRL1, 12, 0, &sys3pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_gate(NULL, "sys3pll_clk2", "sys3pll_div2", CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS3PLL_AB_CTRL1, 13, 0, &sys3pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register_gate(NULL, "sys3pll_clk3", "sys3pll_div3", CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS3PLL_AB_CTRL1, 14, 0, &sys3pll_ctrl1_lock); BUG_ON(!clk); clk = clk_register(NULL, &clk_audio_dto.hw); BUG_ON(!clk); clk = clk_register(NULL, &clk_disp0_dto.hw); BUG_ON(!clk); clk = clk_register(NULL, &clk_disp1_dto.hw); BUG_ON(!clk); for (i = 0; i < ARRAY_SIZE(divider_list); i++) { div = ÷r_list[i]; clk = clk_register_divider(NULL, div->div_name, div->parent_name, div->divider_flags, sirfsoc_clk_vbase + div->div_offset, div->shift, div->width, 0, div->lock); BUG_ON(!clk); clk = clk_register_gate(NULL, div->gate_name, div->div_name, div->gate_flags, sirfsoc_clk_vbase + div->gate_offset, div->gate_bit, 0, div->lock); BUG_ON(!clk); } /* ignore selector status register check */ for (i = 0; i < ARRAY_SIZE(mux_list); i++) { mux = &mux_list[i]; clk = clk_register_mux(NULL, mux->mux_name, mux->parent_names, mux->parent_num, mux->flags, sirfsoc_clk_vbase + mux->mux_offset, mux->shift, mux->width, mux->mux_flags, NULL); atlas7_clks[ARRAY_SIZE(unit_list) + i] = clk; BUG_ON(!clk); } for (i = 0; i < ARRAY_SIZE(unit_list); i++) { unit = &unit_list[i]; atlas7_clks[i] = atlas7_unit_clk_register(NULL, unit->unit_name, unit->parent_name, unit->flags, unit->regofs, unit->bit, unit->type, unit->idle_bit, unit->lock); BUG_ON(!atlas7_clks[i]); } clk_data.clks = atlas7_clks; clk_data.clk_num = ARRAY_SIZE(unit_list) + ARRAY_SIZE(mux_list); ret = of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); BUG_ON(ret); atlas7_rst_ctlr.of_node = np; atlas7_rst_ctlr.nr_resets = ARRAY_SIZE(atlas7_reset_unit); reset_controller_register(&atlas7_rst_ctlr); } CLK_OF_DECLARE(atlas7_clk, "sirf,atlas7-car", atlas7_clk_init);