/* * common clks module for all SiRF SoCs * * Copyright (c) 2011 - 2014 Cambridge Silicon Radio Limited, a CSR plc group * company. * * Licensed under GPLv2 or later. */ #include <linux/clk.h> #define KHZ 1000 #define MHZ (KHZ * KHZ) static void __iomem *sirfsoc_clk_vbase; static void __iomem *sirfsoc_rsc_vbase; static struct clk_onecell_data clk_data; /* * SiRFprimaII clock controller * - 2 oscillators: osc-26MHz, rtc-32.768KHz * - 3 standard configurable plls: pll1, pll2 & pll3 * - 2 exclusive plls: usb phy pll and sata phy pll * - 8 clock domains: cpu/cpudiv, mem/memdiv, sys/io, dsp, graphic, multimedia, * display and sdphy. * Each clock domain can select its own clock source from five clock sources, * X_XIN, X_XINW, PLL1, PLL2 and PLL3. The domain clock is used as the source * clock of the group clock. * - dsp domain: gps, mf * - io domain: dmac, nand, audio, uart, i2c, spi, usp, pwm, pulse * - sys domain: security */ struct clk_pll { struct clk_hw hw; unsigned short regofs; /* register offset */ }; #define to_pllclk(_hw) container_of(_hw, struct clk_pll, hw) struct clk_dmn { struct clk_hw hw; signed char enable_bit; /* enable bit: 0 ~ 63 */ unsigned short regofs; /* register offset */ }; #define to_dmnclk(_hw) container_of(_hw, struct clk_dmn, hw) struct clk_std { struct clk_hw hw; signed char enable_bit; /* enable bit: 0 ~ 63 */ }; #define to_stdclk(_hw) container_of(_hw, struct clk_std, hw) static int std_clk_is_enabled(struct clk_hw *hw); static int std_clk_enable(struct clk_hw *hw); static void std_clk_disable(struct clk_hw *hw); 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); } /* * std pll */ 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); u32 regcfg2 = clk->regofs + SIRFSOC_CLKC_PLL1_CFG2 - SIRFSOC_CLKC_PLL1_CFG0; if (clkc_readl(regcfg2) & BIT(2)) { /* pll bypass mode */ return fin; } else { /* fout = fin * nf / nr / od */ u32 cfg0 = clkc_readl(clk->regofs); u32 nf = (cfg0 & (BIT(13) - 1)) + 1; u32 nr = ((cfg0 >> 13) & (BIT(6) - 1)) + 1; u32 od = ((cfg0 >> 19) & (BIT(4) - 1)) + 1; WARN_ON(fin % MHZ); return fin / MHZ * nf / nr / od * MHZ; } } static long pll_clk_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate) { unsigned long fin, nf, nr, od; u64 dividend; /* * fout = fin * nf / (nr * od); * set od = 1, nr = fin/MHz, so fout = nf * MHz */ rate = rate - rate % MHZ; nf = rate / MHZ; if (nf > BIT(13)) nf = BIT(13); if (nf < 1) nf = 1; fin = *parent_rate; nr = fin / MHZ; if (nr > BIT(6)) nr = BIT(6); od = 1; dividend = (u64)fin * nf; do_div(dividend, nr * od); return (long)dividend; } static int pll_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { struct clk_pll *clk = to_pllclk(hw); unsigned long fin, nf, nr, od, reg; /* * fout = fin * nf / (nr * od); * set od = 1, nr = fin/MHz, so fout = nf * MHz */ nf = rate / MHZ; if (unlikely((rate % MHZ) || nf > BIT(13) || nf < 1)) return -EINVAL; fin = parent_rate; BUG_ON(fin < MHZ); nr = fin / MHZ; BUG_ON((fin % MHZ) || nr > BIT(6)); od = 1; reg = (nf - 1) | ((nr - 1) << 13) | ((od - 1) << 19); clkc_writel(reg, clk->regofs); reg = clk->regofs + SIRFSOC_CLKC_PLL1_CFG1 - SIRFSOC_CLKC_PLL1_CFG0; clkc_writel((nf >> 1) - 1, reg); reg = clk->regofs + SIRFSOC_CLKC_PLL1_CFG2 - SIRFSOC_CLKC_PLL1_CFG0; while (!(clkc_readl(reg) & BIT(6))) cpu_relax(); return 0; } static long cpu_clk_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate) { /* * SiRF SoC has not cpu clock control, * So bypass to it's parent pll. */ struct clk_hw *parent_clk = clk_hw_get_parent(hw); struct clk_hw *pll_parent_clk = clk_hw_get_parent(parent_clk); unsigned long pll_parent_rate = clk_hw_get_rate(pll_parent_clk); return pll_clk_round_rate(parent_clk, rate, &pll_parent_rate); } static unsigned long cpu_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { /* * SiRF SoC has not cpu clock control, * So return the parent pll rate. */ struct clk_hw *parent_clk = clk_hw_get_parent(hw); return clk_hw_get_rate(parent_clk); } static struct clk_ops std_pll_ops = { .recalc_rate = pll_clk_recalc_rate, .round_rate = pll_clk_round_rate, .set_rate = pll_clk_set_rate, }; static const char * const pll_clk_parents[] = { "osc", }; static struct clk_init_data clk_pll1_init = { .name = "pll1", .ops = &std_pll_ops, .parent_names = pll_clk_parents, .num_parents = ARRAY_SIZE(pll_clk_parents), }; static struct clk_init_data clk_pll2_init = { .name = "pll2", .ops = &std_pll_ops, .parent_names = pll_clk_parents, .num_parents = ARRAY_SIZE(pll_clk_parents), }; static struct clk_init_data clk_pll3_init = { .name = "pll3", .ops = &std_pll_ops, .parent_names = pll_clk_parents, .num_parents = ARRAY_SIZE(pll_clk_parents), }; static struct clk_pll clk_pll1 = { .regofs = SIRFSOC_CLKC_PLL1_CFG0, .hw = { .init = &clk_pll1_init, }, }; static struct clk_pll clk_pll2 = { .regofs = SIRFSOC_CLKC_PLL2_CFG0, .hw = { .init = &clk_pll2_init, }, }; static struct clk_pll clk_pll3 = { .regofs = SIRFSOC_CLKC_PLL3_CFG0, .hw = { .init = &clk_pll3_init, }, }; /* * usb uses specified pll */ static int usb_pll_clk_enable(struct clk_hw *hw) { u32 reg = readl(sirfsoc_rsc_vbase + SIRFSOC_USBPHY_PLL_CTRL); reg &= ~(SIRFSOC_USBPHY_PLL_POWERDOWN | SIRFSOC_USBPHY_PLL_BYPASS); writel(reg, sirfsoc_rsc_vbase + SIRFSOC_USBPHY_PLL_CTRL); while (!(readl(sirfsoc_rsc_vbase + SIRFSOC_USBPHY_PLL_CTRL) & SIRFSOC_USBPHY_PLL_LOCK)) cpu_relax(); return 0; } static void usb_pll_clk_disable(struct clk_hw *clk) { u32 reg = readl(sirfsoc_rsc_vbase + SIRFSOC_USBPHY_PLL_CTRL); reg |= (SIRFSOC_USBPHY_PLL_POWERDOWN | SIRFSOC_USBPHY_PLL_BYPASS); writel(reg, sirfsoc_rsc_vbase + SIRFSOC_USBPHY_PLL_CTRL); } static unsigned long usb_pll_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { u32 reg = readl(sirfsoc_rsc_vbase + SIRFSOC_USBPHY_PLL_CTRL); return (reg & SIRFSOC_USBPHY_PLL_BYPASS) ? parent_rate : 48*MHZ; } static struct clk_ops usb_pll_ops = { .enable = usb_pll_clk_enable, .disable = usb_pll_clk_disable, .recalc_rate = usb_pll_clk_recalc_rate, }; static struct clk_init_data clk_usb_pll_init = { .name = "usb_pll", .ops = &usb_pll_ops, .parent_names = pll_clk_parents, .num_parents = ARRAY_SIZE(pll_clk_parents), }; static struct clk_hw usb_pll_clk_hw = { .init = &clk_usb_pll_init, }; /* * clock domains - cpu, mem, sys/io, dsp, gfx */ static const char * const dmn_clk_parents[] = { "rtc", "osc", "pll1", "pll2", "pll3", }; static u8 dmn_clk_get_parent(struct clk_hw *hw) { struct clk_dmn *clk = to_dmnclk(hw); u32 cfg = clkc_readl(clk->regofs); /* parent of io domain can only be pll3 */ if (strcmp(hw->init->name, "io") == 0) return 4; WARN_ON((cfg & (BIT(3) - 1)) > 4); return cfg & (BIT(3) - 1); } static int dmn_clk_set_parent(struct clk_hw *hw, u8 parent) { struct clk_dmn *clk = to_dmnclk(hw); u32 cfg = clkc_readl(clk->regofs); /* parent of io domain can only be pll3 */ if (strcmp(hw->init->name, "io") == 0) return -EINVAL; cfg &= ~(BIT(3) - 1); clkc_writel(cfg | parent, clk->regofs); /* BIT(3) - switching status: 1 - busy, 0 - done */ while (clkc_readl(clk->regofs) & BIT(3)) cpu_relax(); return 0; } static unsigned long dmn_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { unsigned long fin = parent_rate; struct clk_dmn *clk = to_dmnclk(hw); u32 cfg = clkc_readl(clk->regofs); if (cfg & BIT(24)) { /* fcd bypass mode */ return fin; } else { /* * wait count: bit[19:16], hold count: bit[23:20] */ u32 wait = (cfg >> 16) & (BIT(4) - 1); u32 hold = (cfg >> 20) & (BIT(4) - 1); return fin / (wait + hold + 2); } } static long dmn_clk_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate) { unsigned long fin; unsigned ratio, wait, hold; unsigned bits = (strcmp(hw->init->name, "mem") == 0) ? 3 : 4; fin = *parent_rate; ratio = fin / rate; if (ratio < 2) ratio = 2; if (ratio > BIT(bits + 1)) ratio = BIT(bits + 1); wait = (ratio >> 1) - 1; hold = ratio - wait - 2; return fin / (wait + hold + 2); } static int dmn_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { struct clk_dmn *clk = to_dmnclk(hw); unsigned long fin; unsigned ratio, wait, hold, reg; unsigned bits = (strcmp(hw->init->name, "mem") == 0) ? 3 : 4; fin = parent_rate; ratio = fin / rate; if (unlikely(ratio < 2 || ratio > BIT(bits + 1))) return -EINVAL; WARN_ON(fin % rate); wait = (ratio >> 1) - 1; hold = ratio - wait - 2; reg = clkc_readl(clk->regofs); reg &= ~(((BIT(bits) - 1) << 16) | ((BIT(bits) - 1) << 20)); reg |= (wait << 16) | (hold << 20) | BIT(25); clkc_writel(reg, clk->regofs); /* waiting FCD been effective */ while (clkc_readl(clk->regofs) & BIT(25)) cpu_relax(); return 0; } static int cpu_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { int ret1, ret2; struct clk *cur_parent; if (rate == clk_get_rate(clk_pll1.hw.clk)) { ret1 = clk_set_parent(hw->clk, clk_pll1.hw.clk); return ret1; } if (rate == clk_get_rate(clk_pll2.hw.clk)) { ret1 = clk_set_parent(hw->clk, clk_pll2.hw.clk); return ret1; } if (rate == clk_get_rate(clk_pll3.hw.clk)) { ret1 = clk_set_parent(hw->clk, clk_pll3.hw.clk); return ret1; } cur_parent = clk_get_parent(hw->clk); /* switch to tmp pll before setting parent clock's rate */ if (cur_parent == clk_pll1.hw.clk) { ret1 = clk_set_parent(hw->clk, clk_pll2.hw.clk); BUG_ON(ret1); } ret2 = clk_set_rate(clk_pll1.hw.clk, rate); ret1 = clk_set_parent(hw->clk, clk_pll1.hw.clk); return ret2 ? ret2 : ret1; } static struct clk_ops msi_ops = { .set_rate = dmn_clk_set_rate, .round_rate = dmn_clk_round_rate, .recalc_rate = dmn_clk_recalc_rate, .set_parent = dmn_clk_set_parent, .get_parent = dmn_clk_get_parent, }; static struct clk_init_data clk_mem_init = { .name = "mem", .ops = &msi_ops, .parent_names = dmn_clk_parents, .num_parents = ARRAY_SIZE(dmn_clk_parents), }; static struct clk_dmn clk_mem = { .regofs = SIRFSOC_CLKC_MEM_CFG, .hw = { .init = &clk_mem_init, }, }; static struct clk_init_data clk_sys_init = { .name = "sys", .ops = &msi_ops, .parent_names = dmn_clk_parents, .num_parents = ARRAY_SIZE(dmn_clk_parents), .flags = CLK_SET_RATE_GATE, }; static struct clk_dmn clk_sys = { .regofs = SIRFSOC_CLKC_SYS_CFG, .hw = { .init = &clk_sys_init, }, }; static struct clk_init_data clk_io_init = { .name = "io", .ops = &msi_ops, .parent_names = dmn_clk_parents, .num_parents = ARRAY_SIZE(dmn_clk_parents), }; static struct clk_dmn clk_io = { .regofs = SIRFSOC_CLKC_IO_CFG, .hw = { .init = &clk_io_init, }, }; static struct clk_ops cpu_ops = { .set_parent = dmn_clk_set_parent, .get_parent = dmn_clk_get_parent, .set_rate = cpu_clk_set_rate, .round_rate = cpu_clk_round_rate, .recalc_rate = cpu_clk_recalc_rate, }; static struct clk_init_data clk_cpu_init = { .name = "cpu", .ops = &cpu_ops, .parent_names = dmn_clk_parents, .num_parents = ARRAY_SIZE(dmn_clk_parents), .flags = CLK_SET_RATE_PARENT, }; static struct clk_dmn clk_cpu = { .regofs = SIRFSOC_CLKC_CPU_CFG, .hw = { .init = &clk_cpu_init, }, }; static struct clk_ops dmn_ops = { .is_enabled = std_clk_is_enabled, .enable = std_clk_enable, .disable = std_clk_disable, .set_rate = dmn_clk_set_rate, .round_rate = dmn_clk_round_rate, .recalc_rate = dmn_clk_recalc_rate, .set_parent = dmn_clk_set_parent, .get_parent = dmn_clk_get_parent, }; /* dsp, gfx, mm, lcd and vpp domain */ static struct clk_init_data clk_dsp_init = { .name = "dsp", .ops = &dmn_ops, .parent_names = dmn_clk_parents, .num_parents = ARRAY_SIZE(dmn_clk_parents), }; static struct clk_dmn clk_dsp = { .regofs = SIRFSOC_CLKC_DSP_CFG, .enable_bit = 0, .hw = { .init = &clk_dsp_init, }, }; static struct clk_init_data clk_gfx_init = { .name = "gfx", .ops = &dmn_ops, .parent_names = dmn_clk_parents, .num_parents = ARRAY_SIZE(dmn_clk_parents), }; static struct clk_dmn clk_gfx = { .regofs = SIRFSOC_CLKC_GFX_CFG, .enable_bit = 8, .hw = { .init = &clk_gfx_init, }, }; static struct clk_init_data clk_mm_init = { .name = "mm", .ops = &dmn_ops, .parent_names = dmn_clk_parents, .num_parents = ARRAY_SIZE(dmn_clk_parents), }; static struct clk_dmn clk_mm = { .regofs = SIRFSOC_CLKC_MM_CFG, .enable_bit = 9, .hw = { .init = &clk_mm_init, }, }; /* * for atlas6, gfx2d holds the bit of prima2's clk_mm */ #define clk_gfx2d clk_mm static struct clk_init_data clk_lcd_init = { .name = "lcd", .ops = &dmn_ops, .parent_names = dmn_clk_parents, .num_parents = ARRAY_SIZE(dmn_clk_parents), }; static struct clk_dmn clk_lcd = { .regofs = SIRFSOC_CLKC_LCD_CFG, .enable_bit = 10, .hw = { .init = &clk_lcd_init, }, }; static struct clk_init_data clk_vpp_init = { .name = "vpp", .ops = &dmn_ops, .parent_names = dmn_clk_parents, .num_parents = ARRAY_SIZE(dmn_clk_parents), }; static struct clk_dmn clk_vpp = { .regofs = SIRFSOC_CLKC_LCD_CFG, .enable_bit = 11, .hw = { .init = &clk_vpp_init, }, }; static struct clk_init_data clk_mmc01_init = { .name = "mmc01", .ops = &dmn_ops, .parent_names = dmn_clk_parents, .num_parents = ARRAY_SIZE(dmn_clk_parents), }; static struct clk_init_data clk_mmc23_init = { .name = "mmc23", .ops = &dmn_ops, .parent_names = dmn_clk_parents, .num_parents = ARRAY_SIZE(dmn_clk_parents), }; static struct clk_init_data clk_mmc45_init = { .name = "mmc45", .ops = &dmn_ops, .parent_names = dmn_clk_parents, .num_parents = ARRAY_SIZE(dmn_clk_parents), }; /* * peripheral controllers in io domain */ static int std_clk_is_enabled(struct clk_hw *hw) { u32 reg; int bit; struct clk_std *clk = to_stdclk(hw); bit = clk->enable_bit % 32; reg = clk->enable_bit / 32; reg = SIRFSOC_CLKC_CLK_EN0 + reg * sizeof(reg); return !!(clkc_readl(reg) & BIT(bit)); } static int std_clk_enable(struct clk_hw *hw) { u32 val, reg; int bit; struct clk_std *clk = to_stdclk(hw); BUG_ON(clk->enable_bit < 0 || clk->enable_bit > 63); bit = clk->enable_bit % 32; reg = clk->enable_bit / 32; reg = SIRFSOC_CLKC_CLK_EN0 + reg * sizeof(reg); val = clkc_readl(reg) | BIT(bit); clkc_writel(val, reg); return 0; } static void std_clk_disable(struct clk_hw *hw) { u32 val, reg; int bit; struct clk_std *clk = to_stdclk(hw); BUG_ON(clk->enable_bit < 0 || clk->enable_bit > 63); bit = clk->enable_bit % 32; reg = clk->enable_bit / 32; reg = SIRFSOC_CLKC_CLK_EN0 + reg * sizeof(reg); val = clkc_readl(reg) & ~BIT(bit); clkc_writel(val, reg); } static const char * const std_clk_io_parents[] = { "io", }; static struct clk_ops ios_ops = { .is_enabled = std_clk_is_enabled, .enable = std_clk_enable, .disable = std_clk_disable, }; static struct clk_init_data clk_cphif_init = { .name = "cphif", .ops = &ios_ops, .parent_names = std_clk_io_parents, .num_parents = ARRAY_SIZE(std_clk_io_parents), }; static struct clk_std clk_cphif = { .enable_bit = 20, .hw = { .init = &clk_cphif_init, }, }; static struct clk_init_data clk_dmac0_init = { .name = "dmac0", .ops = &ios_ops, .parent_names = std_clk_io_parents, .num_parents = ARRAY_SIZE(std_clk_io_parents), }; static struct clk_std clk_dmac0 = { .enable_bit = 32, .hw = { .init = &clk_dmac0_init, }, }; static struct clk_init_data clk_dmac1_init = { .name = "dmac1", .ops = &ios_ops, .parent_names = std_clk_io_parents, .num_parents = ARRAY_SIZE(std_clk_io_parents), }; static struct clk_std clk_dmac1 = { .enable_bit = 33, .hw = { .init = &clk_dmac1_init, }, }; static struct clk_init_data clk_audio_init = { .name = "audio", .ops = &ios_ops, .parent_names = std_clk_io_parents, .num_parents = ARRAY_SIZE(std_clk_io_parents), }; static struct clk_std clk_audio = { .enable_bit = 35, .hw = { .init = &clk_audio_init, }, }; static struct clk_init_data clk_uart0_init = { .name = "uart0", .ops = &ios_ops, .parent_names = std_clk_io_parents, .num_parents = ARRAY_SIZE(std_clk_io_parents), }; static struct clk_std clk_uart0 = { .enable_bit = 36, .hw = { .init = &clk_uart0_init, }, }; static struct clk_init_data clk_uart1_init = { .name = "uart1", .ops = &ios_ops, .parent_names = std_clk_io_parents, .num_parents = ARRAY_SIZE(std_clk_io_parents), }; static struct clk_std clk_uart1 = { .enable_bit = 37, .hw = { .init = &clk_uart1_init, }, }; static struct clk_init_data clk_uart2_init = { .name = "uart2", .ops = &ios_ops, .parent_names = std_clk_io_parents, .num_parents = ARRAY_SIZE(std_clk_io_parents), }; static struct clk_std clk_uart2 = { .enable_bit = 38, .hw = { .init = &clk_uart2_init, }, }; static struct clk_init_data clk_usp0_init = { .name = "usp0", .ops = &ios_ops, .parent_names = std_clk_io_parents, .num_parents = ARRAY_SIZE(std_clk_io_parents), }; static struct clk_std clk_usp0 = { .enable_bit = 39, .hw = { .init = &clk_usp0_init, }, }; static struct clk_init_data clk_usp1_init = { .name = "usp1", .ops = &ios_ops, .parent_names = std_clk_io_parents, .num_parents = ARRAY_SIZE(std_clk_io_parents), }; static struct clk_std clk_usp1 = { .enable_bit = 40, .hw = { .init = &clk_usp1_init, }, }; static struct clk_init_data clk_usp2_init = { .name = "usp2", .ops = &ios_ops, .parent_names = std_clk_io_parents, .num_parents = ARRAY_SIZE(std_clk_io_parents), }; static struct clk_std clk_usp2 = { .enable_bit = 41, .hw = { .init = &clk_usp2_init, }, }; static struct clk_init_data clk_vip_init = { .name = "vip", .ops = &ios_ops, .parent_names = std_clk_io_parents, .num_parents = ARRAY_SIZE(std_clk_io_parents), }; static struct clk_std clk_vip = { .enable_bit = 42, .hw = { .init = &clk_vip_init, }, }; static struct clk_init_data clk_spi0_init = { .name = "spi0", .ops = &ios_ops, .parent_names = std_clk_io_parents, .num_parents = ARRAY_SIZE(std_clk_io_parents), }; static struct clk_std clk_spi0 = { .enable_bit = 43, .hw = { .init = &clk_spi0_init, }, }; static struct clk_init_data clk_spi1_init = { .name = "spi1", .ops = &ios_ops, .parent_names = std_clk_io_parents, .num_parents = ARRAY_SIZE(std_clk_io_parents), }; static struct clk_std clk_spi1 = { .enable_bit = 44, .hw = { .init = &clk_spi1_init, }, }; static struct clk_init_data clk_tsc_init = { .name = "tsc", .ops = &ios_ops, .parent_names = std_clk_io_parents, .num_parents = ARRAY_SIZE(std_clk_io_parents), }; static struct clk_std clk_tsc = { .enable_bit = 45, .hw = { .init = &clk_tsc_init, }, }; static struct clk_init_data clk_i2c0_init = { .name = "i2c0", .ops = &ios_ops, .parent_names = std_clk_io_parents, .num_parents = ARRAY_SIZE(std_clk_io_parents), }; static struct clk_std clk_i2c0 = { .enable_bit = 46, .hw = { .init = &clk_i2c0_init, }, }; static struct clk_init_data clk_i2c1_init = { .name = "i2c1", .ops = &ios_ops, .parent_names = std_clk_io_parents, .num_parents = ARRAY_SIZE(std_clk_io_parents), }; static struct clk_std clk_i2c1 = { .enable_bit = 47, .hw = { .init = &clk_i2c1_init, }, }; static struct clk_init_data clk_pwmc_init = { .name = "pwmc", .ops = &ios_ops, .parent_names = std_clk_io_parents, .num_parents = ARRAY_SIZE(std_clk_io_parents), }; static struct clk_std clk_pwmc = { .enable_bit = 48, .hw = { .init = &clk_pwmc_init, }, }; static struct clk_init_data clk_efuse_init = { .name = "efuse", .ops = &ios_ops, .parent_names = std_clk_io_parents, .num_parents = ARRAY_SIZE(std_clk_io_parents), }; static struct clk_std clk_efuse = { .enable_bit = 49, .hw = { .init = &clk_efuse_init, }, }; static struct clk_init_data clk_pulse_init = { .name = "pulse", .ops = &ios_ops, .parent_names = std_clk_io_parents, .num_parents = ARRAY_SIZE(std_clk_io_parents), }; static struct clk_std clk_pulse = { .enable_bit = 50, .hw = { .init = &clk_pulse_init, }, }; static const char * const std_clk_dsp_parents[] = { "dsp", }; static struct clk_init_data clk_gps_init = { .name = "gps", .ops = &ios_ops, .parent_names = std_clk_dsp_parents, .num_parents = ARRAY_SIZE(std_clk_dsp_parents), }; static struct clk_std clk_gps = { .enable_bit = 1, .hw = { .init = &clk_gps_init, }, }; static struct clk_init_data clk_mf_init = { .name = "mf", .ops = &ios_ops, .parent_names = std_clk_io_parents, .num_parents = ARRAY_SIZE(std_clk_io_parents), }; static struct clk_std clk_mf = { .enable_bit = 2, .hw = { .init = &clk_mf_init, }, }; static const char * const std_clk_sys_parents[] = { "sys", }; static struct clk_init_data clk_security_init = { .name = "security", .ops = &ios_ops, .parent_names = std_clk_sys_parents, .num_parents = ARRAY_SIZE(std_clk_sys_parents), }; static struct clk_std clk_security = { .enable_bit = 19, .hw = { .init = &clk_security_init, }, }; static const char * const std_clk_usb_parents[] = { "usb_pll", }; static struct clk_init_data clk_usb0_init = { .name = "usb0", .ops = &ios_ops, .parent_names = std_clk_usb_parents, .num_parents = ARRAY_SIZE(std_clk_usb_parents), }; static struct clk_std clk_usb0 = { .enable_bit = 16, .hw = { .init = &clk_usb0_init, }, }; static struct clk_init_data clk_usb1_init = { .name = "usb1", .ops = &ios_ops, .parent_names = std_clk_usb_parents, .num_parents = ARRAY_SIZE(std_clk_usb_parents), }; static struct clk_std clk_usb1 = { .enable_bit = 17, .hw = { .init = &clk_usb1_init, }, };