| /* |
| * arch/arm/mach-spear13xx/spear1340_clock.c |
| * |
| * SPEAr1340 machine clock framework source file |
| * |
| * Copyright (C) 2012 ST Microelectronics |
| * Viresh Kumar <viresh.linux@gmail.com> |
| * |
| * This file is licensed under the terms of the GNU General Public |
| * License version 2. This program is licensed "as is" without any |
| * warranty of any kind, whether express or implied. |
| */ |
| |
| #include <linux/clk.h> |
| #include <linux/clkdev.h> |
| #include <linux/err.h> |
| #include <linux/io.h> |
| #include <linux/of_platform.h> |
| #include <linux/spinlock_types.h> |
| #include <mach/spear.h> |
| #include "clk.h" |
| |
| /* Clock Configuration Registers */ |
| #define SPEAR1340_SYS_CLK_CTRL (VA_MISC_BASE + 0x200) |
| #define SPEAR1340_HCLK_SRC_SEL_SHIFT 27 |
| #define SPEAR1340_HCLK_SRC_SEL_MASK 1 |
| #define SPEAR1340_SCLK_SRC_SEL_SHIFT 23 |
| #define SPEAR1340_SCLK_SRC_SEL_MASK 3 |
| |
| /* PLL related registers and bit values */ |
| #define SPEAR1340_PLL_CFG (VA_MISC_BASE + 0x210) |
| /* PLL_CFG bit values */ |
| #define SPEAR1340_CLCD_SYNT_CLK_MASK 1 |
| #define SPEAR1340_CLCD_SYNT_CLK_SHIFT 31 |
| #define SPEAR1340_GEN_SYNT2_3_CLK_SHIFT 29 |
| #define SPEAR1340_GEN_SYNT_CLK_MASK 2 |
| #define SPEAR1340_GEN_SYNT0_1_CLK_SHIFT 27 |
| #define SPEAR1340_PLL_CLK_MASK 2 |
| #define SPEAR1340_PLL3_CLK_SHIFT 24 |
| #define SPEAR1340_PLL2_CLK_SHIFT 22 |
| #define SPEAR1340_PLL1_CLK_SHIFT 20 |
| |
| #define SPEAR1340_PLL1_CTR (VA_MISC_BASE + 0x214) |
| #define SPEAR1340_PLL1_FRQ (VA_MISC_BASE + 0x218) |
| #define SPEAR1340_PLL2_CTR (VA_MISC_BASE + 0x220) |
| #define SPEAR1340_PLL2_FRQ (VA_MISC_BASE + 0x224) |
| #define SPEAR1340_PLL3_CTR (VA_MISC_BASE + 0x22C) |
| #define SPEAR1340_PLL3_FRQ (VA_MISC_BASE + 0x230) |
| #define SPEAR1340_PLL4_CTR (VA_MISC_BASE + 0x238) |
| #define SPEAR1340_PLL4_FRQ (VA_MISC_BASE + 0x23C) |
| #define SPEAR1340_PERIP_CLK_CFG (VA_MISC_BASE + 0x244) |
| /* PERIP_CLK_CFG bit values */ |
| #define SPEAR1340_SPDIF_CLK_MASK 1 |
| #define SPEAR1340_SPDIF_OUT_CLK_SHIFT 15 |
| #define SPEAR1340_SPDIF_IN_CLK_SHIFT 14 |
| #define SPEAR1340_GPT3_CLK_SHIFT 13 |
| #define SPEAR1340_GPT2_CLK_SHIFT 12 |
| #define SPEAR1340_GPT_CLK_MASK 1 |
| #define SPEAR1340_GPT1_CLK_SHIFT 9 |
| #define SPEAR1340_GPT0_CLK_SHIFT 8 |
| #define SPEAR1340_UART_CLK_MASK 2 |
| #define SPEAR1340_UART1_CLK_SHIFT 6 |
| #define SPEAR1340_UART0_CLK_SHIFT 4 |
| #define SPEAR1340_CLCD_CLK_MASK 2 |
| #define SPEAR1340_CLCD_CLK_SHIFT 2 |
| #define SPEAR1340_C3_CLK_MASK 1 |
| #define SPEAR1340_C3_CLK_SHIFT 1 |
| |
| #define SPEAR1340_GMAC_CLK_CFG (VA_MISC_BASE + 0x248) |
| #define SPEAR1340_GMAC_PHY_CLK_MASK 1 |
| #define SPEAR1340_GMAC_PHY_CLK_SHIFT 2 |
| #define SPEAR1340_GMAC_PHY_INPUT_CLK_MASK 2 |
| #define SPEAR1340_GMAC_PHY_INPUT_CLK_SHIFT 0 |
| |
| #define SPEAR1340_I2S_CLK_CFG (VA_MISC_BASE + 0x24C) |
| /* I2S_CLK_CFG register mask */ |
| #define SPEAR1340_I2S_SCLK_X_MASK 0x1F |
| #define SPEAR1340_I2S_SCLK_X_SHIFT 27 |
| #define SPEAR1340_I2S_SCLK_Y_MASK 0x1F |
| #define SPEAR1340_I2S_SCLK_Y_SHIFT 22 |
| #define SPEAR1340_I2S_SCLK_EQ_SEL_SHIFT 21 |
| #define SPEAR1340_I2S_SCLK_SYNTH_ENB 20 |
| #define SPEAR1340_I2S_PRS1_CLK_X_MASK 0xFF |
| #define SPEAR1340_I2S_PRS1_CLK_X_SHIFT 12 |
| #define SPEAR1340_I2S_PRS1_CLK_Y_MASK 0xFF |
| #define SPEAR1340_I2S_PRS1_CLK_Y_SHIFT 4 |
| #define SPEAR1340_I2S_PRS1_EQ_SEL_SHIFT 3 |
| #define SPEAR1340_I2S_REF_SEL_MASK 1 |
| #define SPEAR1340_I2S_REF_SHIFT 2 |
| #define SPEAR1340_I2S_SRC_CLK_MASK 2 |
| #define SPEAR1340_I2S_SRC_CLK_SHIFT 0 |
| |
| #define SPEAR1340_C3_CLK_SYNT (VA_MISC_BASE + 0x250) |
| #define SPEAR1340_UART0_CLK_SYNT (VA_MISC_BASE + 0x254) |
| #define SPEAR1340_UART1_CLK_SYNT (VA_MISC_BASE + 0x258) |
| #define SPEAR1340_GMAC_CLK_SYNT (VA_MISC_BASE + 0x25C) |
| #define SPEAR1340_SDHCI_CLK_SYNT (VA_MISC_BASE + 0x260) |
| #define SPEAR1340_CFXD_CLK_SYNT (VA_MISC_BASE + 0x264) |
| #define SPEAR1340_ADC_CLK_SYNT (VA_MISC_BASE + 0x270) |
| #define SPEAR1340_AMBA_CLK_SYNT (VA_MISC_BASE + 0x274) |
| #define SPEAR1340_CLCD_CLK_SYNT (VA_MISC_BASE + 0x27C) |
| #define SPEAR1340_SYS_CLK_SYNT (VA_MISC_BASE + 0x284) |
| #define SPEAR1340_GEN_CLK_SYNT0 (VA_MISC_BASE + 0x28C) |
| #define SPEAR1340_GEN_CLK_SYNT1 (VA_MISC_BASE + 0x294) |
| #define SPEAR1340_GEN_CLK_SYNT2 (VA_MISC_BASE + 0x29C) |
| #define SPEAR1340_GEN_CLK_SYNT3 (VA_MISC_BASE + 0x304) |
| #define SPEAR1340_PERIP1_CLK_ENB (VA_MISC_BASE + 0x30C) |
| #define SPEAR1340_RTC_CLK_ENB 31 |
| #define SPEAR1340_ADC_CLK_ENB 30 |
| #define SPEAR1340_C3_CLK_ENB 29 |
| #define SPEAR1340_CLCD_CLK_ENB 27 |
| #define SPEAR1340_DMA_CLK_ENB 25 |
| #define SPEAR1340_GPIO1_CLK_ENB 24 |
| #define SPEAR1340_GPIO0_CLK_ENB 23 |
| #define SPEAR1340_GPT1_CLK_ENB 22 |
| #define SPEAR1340_GPT0_CLK_ENB 21 |
| #define SPEAR1340_I2S_PLAY_CLK_ENB 20 |
| #define SPEAR1340_I2S_REC_CLK_ENB 19 |
| #define SPEAR1340_I2C0_CLK_ENB 18 |
| #define SPEAR1340_SSP_CLK_ENB 17 |
| #define SPEAR1340_UART0_CLK_ENB 15 |
| #define SPEAR1340_PCIE_SATA_CLK_ENB 12 |
| #define SPEAR1340_UOC_CLK_ENB 11 |
| #define SPEAR1340_UHC1_CLK_ENB 10 |
| #define SPEAR1340_UHC0_CLK_ENB 9 |
| #define SPEAR1340_GMAC_CLK_ENB 8 |
| #define SPEAR1340_CFXD_CLK_ENB 7 |
| #define SPEAR1340_SDHCI_CLK_ENB 6 |
| #define SPEAR1340_SMI_CLK_ENB 5 |
| #define SPEAR1340_FSMC_CLK_ENB 4 |
| #define SPEAR1340_SYSRAM0_CLK_ENB 3 |
| #define SPEAR1340_SYSRAM1_CLK_ENB 2 |
| #define SPEAR1340_SYSROM_CLK_ENB 1 |
| #define SPEAR1340_BUS_CLK_ENB 0 |
| |
| #define SPEAR1340_PERIP2_CLK_ENB (VA_MISC_BASE + 0x310) |
| #define SPEAR1340_THSENS_CLK_ENB 8 |
| #define SPEAR1340_I2S_REF_PAD_CLK_ENB 7 |
| #define SPEAR1340_ACP_CLK_ENB 6 |
| #define SPEAR1340_GPT3_CLK_ENB 5 |
| #define SPEAR1340_GPT2_CLK_ENB 4 |
| #define SPEAR1340_KBD_CLK_ENB 3 |
| #define SPEAR1340_CPU_DBG_CLK_ENB 2 |
| #define SPEAR1340_DDR_CORE_CLK_ENB 1 |
| #define SPEAR1340_DDR_CTRL_CLK_ENB 0 |
| |
| #define SPEAR1340_PERIP3_CLK_ENB (VA_MISC_BASE + 0x314) |
| #define SPEAR1340_PLGPIO_CLK_ENB 18 |
| #define SPEAR1340_VIDEO_DEC_CLK_ENB 16 |
| #define SPEAR1340_VIDEO_ENC_CLK_ENB 15 |
| #define SPEAR1340_SPDIF_OUT_CLK_ENB 13 |
| #define SPEAR1340_SPDIF_IN_CLK_ENB 12 |
| #define SPEAR1340_VIDEO_IN_CLK_ENB 11 |
| #define SPEAR1340_CAM0_CLK_ENB 10 |
| #define SPEAR1340_CAM1_CLK_ENB 9 |
| #define SPEAR1340_CAM2_CLK_ENB 8 |
| #define SPEAR1340_CAM3_CLK_ENB 7 |
| #define SPEAR1340_MALI_CLK_ENB 6 |
| #define SPEAR1340_CEC0_CLK_ENB 5 |
| #define SPEAR1340_CEC1_CLK_ENB 4 |
| #define SPEAR1340_PWM_CLK_ENB 3 |
| #define SPEAR1340_I2C1_CLK_ENB 2 |
| #define SPEAR1340_UART1_CLK_ENB 1 |
| |
| static DEFINE_SPINLOCK(_lock); |
| |
| /* pll rate configuration table, in ascending order of rates */ |
| static struct pll_rate_tbl pll_rtbl[] = { |
| /* PCLK 24MHz */ |
| {.mode = 0, .m = 0x83, .n = 0x04, .p = 0x5}, /* vco 1572, pll 49.125 MHz */ |
| {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x3}, /* vco 1000, pll 125 MHz */ |
| {.mode = 0, .m = 0x64, .n = 0x06, .p = 0x1}, /* vco 800, pll 400 MHz */ |
| {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x1}, /* vco 1000, pll 500 MHz */ |
| {.mode = 0, .m = 0xA6, .n = 0x06, .p = 0x1}, /* vco 1328, pll 664 MHz */ |
| {.mode = 0, .m = 0xC8, .n = 0x06, .p = 0x1}, /* vco 1600, pll 800 MHz */ |
| {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x0}, /* vco 1, pll 1 GHz */ |
| {.mode = 0, .m = 0x96, .n = 0x06, .p = 0x0}, /* vco 1200, pll 1200 MHz */ |
| }; |
| |
| /* vco-pll4 rate configuration table, in ascending order of rates */ |
| static struct pll_rate_tbl pll4_rtbl[] = { |
| {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x2}, /* vco 1000, pll 250 MHz */ |
| {.mode = 0, .m = 0xA6, .n = 0x06, .p = 0x2}, /* vco 1328, pll 332 MHz */ |
| {.mode = 0, .m = 0xC8, .n = 0x06, .p = 0x2}, /* vco 1600, pll 400 MHz */ |
| {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x0}, /* vco 1, pll 1 GHz */ |
| }; |
| |
| /* |
| * All below entries generate 166 MHz for |
| * different values of vco1div2 |
| */ |
| static struct frac_rate_tbl amba_synth_rtbl[] = { |
| {.div = 0x06062}, /* for vco1div2 = 500 MHz */ |
| {.div = 0x04D1B}, /* for vco1div2 = 400 MHz */ |
| {.div = 0x04000}, /* for vco1div2 = 332 MHz */ |
| {.div = 0x03031}, /* for vco1div2 = 250 MHz */ |
| {.div = 0x0268D}, /* for vco1div2 = 200 MHz */ |
| }; |
| |
| /* |
| * Synthesizer Clock derived from vcodiv2. This clock is one of the |
| * possible clocks to feed cpu directly. |
| * We can program this synthesizer to make cpu run on different clock |
| * frequencies. |
| * Following table provides configuration values to let cpu run on 200, |
| * 250, 332, 400 or 500 MHz considering different possibilites of input |
| * (vco1div2) clock. |
| * |
| * -------------------------------------------------------------------- |
| * vco1div2(Mhz) fout(Mhz) cpuclk = fout/2 div |
| * -------------------------------------------------------------------- |
| * 400 200 100 0x04000 |
| * 400 250 125 0x03333 |
| * 400 332 166 0x0268D |
| * 400 400 200 0x02000 |
| * -------------------------------------------------------------------- |
| * 500 200 100 0x05000 |
| * 500 250 125 0x04000 |
| * 500 332 166 0x03031 |
| * 500 400 200 0x02800 |
| * 500 500 250 0x02000 |
| * -------------------------------------------------------------------- |
| * 664 200 100 0x06a38 |
| * 664 250 125 0x054FD |
| * 664 332 166 0x04000 |
| * 664 400 200 0x0351E |
| * 664 500 250 0x02A7E |
| * -------------------------------------------------------------------- |
| * 800 200 100 0x08000 |
| * 800 250 125 0x06666 |
| * 800 332 166 0x04D18 |
| * 800 400 200 0x04000 |
| * 800 500 250 0x03333 |
| * -------------------------------------------------------------------- |
| * sys rate configuration table is in descending order of divisor. |
| */ |
| static struct frac_rate_tbl sys_synth_rtbl[] = { |
| {.div = 0x08000}, |
| {.div = 0x06a38}, |
| {.div = 0x06666}, |
| {.div = 0x054FD}, |
| {.div = 0x05000}, |
| {.div = 0x04D18}, |
| {.div = 0x04000}, |
| {.div = 0x0351E}, |
| {.div = 0x03333}, |
| {.div = 0x03031}, |
| {.div = 0x02A7E}, |
| {.div = 0x02800}, |
| {.div = 0x0268D}, |
| {.div = 0x02000}, |
| }; |
| |
| /* aux rate configuration table, in ascending order of rates */ |
| static struct aux_rate_tbl aux_rtbl[] = { |
| /* For VCO1div2 = 500 MHz */ |
| {.xscale = 10, .yscale = 204, .eq = 0}, /* 12.29 MHz */ |
| {.xscale = 4, .yscale = 21, .eq = 0}, /* 48 MHz */ |
| {.xscale = 2, .yscale = 6, .eq = 0}, /* 83 MHz */ |
| {.xscale = 2, .yscale = 4, .eq = 0}, /* 125 MHz */ |
| {.xscale = 1, .yscale = 3, .eq = 1}, /* 166 MHz */ |
| {.xscale = 1, .yscale = 2, .eq = 1}, /* 250 MHz */ |
| }; |
| |
| /* gmac rate configuration table, in ascending order of rates */ |
| static struct aux_rate_tbl gmac_rtbl[] = { |
| /* For gmac phy input clk */ |
| {.xscale = 2, .yscale = 6, .eq = 0}, /* divided by 6 */ |
| {.xscale = 2, .yscale = 4, .eq = 0}, /* divided by 4 */ |
| {.xscale = 1, .yscale = 3, .eq = 1}, /* divided by 3 */ |
| {.xscale = 1, .yscale = 2, .eq = 1}, /* divided by 2 */ |
| }; |
| |
| /* clcd rate configuration table, in ascending order of rates */ |
| static struct frac_rate_tbl clcd_rtbl[] = { |
| {.div = 0x14000}, /* 25 Mhz , for vc01div4 = 250 MHz*/ |
| {.div = 0x1284B}, /* 27 Mhz , for vc01div4 = 250 MHz*/ |
| {.div = 0x0D8D3}, /* 58 Mhz , for vco1div4 = 393 MHz */ |
| {.div = 0x0B72C}, /* 58 Mhz , for vco1div4 = 332 MHz */ |
| {.div = 0x089EE}, /* 58 Mhz , for vc01div4 = 250 MHz*/ |
| {.div = 0x07BA0}, /* 65 Mhz , for vc01div4 = 250 MHz*/ |
| {.div = 0x06f1C}, /* 72 Mhz , for vc01div4 = 250 MHz*/ |
| {.div = 0x06E58}, /* 58 Mhz , for vco1div4 = 200 MHz */ |
| {.div = 0x06c1B}, /* 74 Mhz , for vc01div4 = 250 MHz*/ |
| {.div = 0x04A12}, /* 108 Mhz , for vc01div4 = 250 MHz*/ |
| {.div = 0x0378E}, /* 144 Mhz , for vc01div4 = 250 MHz*/ |
| {.div = 0x0360D}, /* 148 Mhz , for vc01div4 = 250 MHz*/ |
| {.div = 0x035E0}, /* 148.5 MHz, for vc01div4 = 250 MHz*/ |
| }; |
| |
| /* i2s prescaler1 masks */ |
| static struct aux_clk_masks i2s_prs1_masks = { |
| .eq_sel_mask = AUX_EQ_SEL_MASK, |
| .eq_sel_shift = SPEAR1340_I2S_PRS1_EQ_SEL_SHIFT, |
| .eq1_mask = AUX_EQ1_SEL, |
| .eq2_mask = AUX_EQ2_SEL, |
| .xscale_sel_mask = SPEAR1340_I2S_PRS1_CLK_X_MASK, |
| .xscale_sel_shift = SPEAR1340_I2S_PRS1_CLK_X_SHIFT, |
| .yscale_sel_mask = SPEAR1340_I2S_PRS1_CLK_Y_MASK, |
| .yscale_sel_shift = SPEAR1340_I2S_PRS1_CLK_Y_SHIFT, |
| }; |
| |
| /* i2s sclk (bit clock) syynthesizers masks */ |
| static struct aux_clk_masks i2s_sclk_masks = { |
| .eq_sel_mask = AUX_EQ_SEL_MASK, |
| .eq_sel_shift = SPEAR1340_I2S_SCLK_EQ_SEL_SHIFT, |
| .eq1_mask = AUX_EQ1_SEL, |
| .eq2_mask = AUX_EQ2_SEL, |
| .xscale_sel_mask = SPEAR1340_I2S_SCLK_X_MASK, |
| .xscale_sel_shift = SPEAR1340_I2S_SCLK_X_SHIFT, |
| .yscale_sel_mask = SPEAR1340_I2S_SCLK_Y_MASK, |
| .yscale_sel_shift = SPEAR1340_I2S_SCLK_Y_SHIFT, |
| .enable_bit = SPEAR1340_I2S_SCLK_SYNTH_ENB, |
| }; |
| |
| /* i2s prs1 aux rate configuration table, in ascending order of rates */ |
| static struct aux_rate_tbl i2s_prs1_rtbl[] = { |
| /* For parent clk = 49.152 MHz */ |
| {.xscale = 1, .yscale = 12, .eq = 0}, /* 2.048 MHz, smp freq = 8Khz */ |
| {.xscale = 11, .yscale = 96, .eq = 0}, /* 2.816 MHz, smp freq = 11Khz */ |
| {.xscale = 1, .yscale = 6, .eq = 0}, /* 4.096 MHz, smp freq = 16Khz */ |
| {.xscale = 11, .yscale = 48, .eq = 0}, /* 5.632 MHz, smp freq = 22Khz */ |
| |
| /* |
| * with parent clk = 49.152, freq gen is 8.192 MHz, smp freq = 32Khz |
| * with parent clk = 12.288, freq gen is 2.048 MHz, smp freq = 8Khz |
| */ |
| {.xscale = 1, .yscale = 3, .eq = 0}, |
| |
| /* For parent clk = 49.152 MHz */ |
| {.xscale = 17, .yscale = 37, .eq = 0}, /* 11.289 MHz, smp freq = 44Khz*/ |
| {.xscale = 1, .yscale = 2, .eq = 0}, /* 12.288 MHz, smp freq = 48Khz*/ |
| }; |
| |
| /* i2s sclk aux rate configuration table, in ascending order of rates */ |
| static struct aux_rate_tbl i2s_sclk_rtbl[] = { |
| /* For sclk = ref_clk * x/2/y */ |
| {.xscale = 1, .yscale = 4, .eq = 0}, |
| {.xscale = 1, .yscale = 2, .eq = 0}, |
| }; |
| |
| /* adc rate configuration table, in ascending order of rates */ |
| /* possible adc range is 2.5 MHz to 20 MHz. */ |
| static struct aux_rate_tbl adc_rtbl[] = { |
| /* For ahb = 166.67 MHz */ |
| {.xscale = 1, .yscale = 31, .eq = 0}, /* 2.68 MHz */ |
| {.xscale = 2, .yscale = 21, .eq = 0}, /* 7.94 MHz */ |
| {.xscale = 4, .yscale = 21, .eq = 0}, /* 15.87 MHz */ |
| {.xscale = 10, .yscale = 42, .eq = 0}, /* 19.84 MHz */ |
| }; |
| |
| /* General synth rate configuration table, in ascending order of rates */ |
| static struct frac_rate_tbl gen_rtbl[] = { |
| /* For vco1div4 = 250 MHz */ |
| {.div = 0x1624E}, /* 22.5792 MHz */ |
| {.div = 0x14585}, /* 24.576 MHz */ |
| {.div = 0x14000}, /* 25 MHz */ |
| {.div = 0x0B127}, /* 45.1584 MHz */ |
| {.div = 0x0A000}, /* 50 MHz */ |
| {.div = 0x061A8}, /* 81.92 MHz */ |
| {.div = 0x05000}, /* 100 MHz */ |
| {.div = 0x02800}, /* 200 MHz */ |
| {.div = 0x02620}, /* 210 MHz */ |
| {.div = 0x02460}, /* 220 MHz */ |
| {.div = 0x022C0}, /* 230 MHz */ |
| {.div = 0x02160}, /* 240 MHz */ |
| {.div = 0x02000}, /* 250 MHz */ |
| }; |
| |
| /* clock parents */ |
| static const char *vco_parents[] = { "osc_24m_clk", "osc_25m_clk", }; |
| static const char *sys_parents[] = { "none", "pll1_clk", "none", "none", |
| "sys_synth_clk", "none", "pll2_clk", "pll3_clk", }; |
| static const char *ahb_parents[] = { "cpu_div3_clk", "amba_synth_clk", }; |
| static const char *gpt_parents[] = { "osc_24m_clk", "apb_clk", }; |
| static const char *uart0_parents[] = { "pll5_clk", "osc_24m_clk", |
| "uart0_synth_gate_clk", }; |
| static const char *uart1_parents[] = { "pll5_clk", "osc_24m_clk", |
| "uart1_synth_gate_clk", }; |
| static const char *c3_parents[] = { "pll5_clk", "c3_synth_gate_clk", }; |
| static const char *gmac_phy_input_parents[] = { "gmii_125m_pad_clk", "pll2_clk", |
| "osc_25m_clk", }; |
| static const char *gmac_phy_parents[] = { "gmac_phy_input_mux_clk", |
| "gmac_phy_synth_gate_clk", }; |
| static const char *clcd_synth_parents[] = { "vco1div4_clk", "pll2_clk", }; |
| static const char *clcd_pixel_parents[] = { "pll5_clk", "clcd_synth_clk", }; |
| static const char *i2s_src_parents[] = { "vco1div2_clk", "pll2_clk", "pll3_clk", |
| "i2s_src_pad_clk", }; |
| static const char *i2s_ref_parents[] = { "i2s_src_mux_clk", "i2s_prs1_clk", }; |
| static const char *spdif_out_parents[] = { "i2s_src_pad_clk", "gen_synth2_clk", |
| }; |
| static const char *spdif_in_parents[] = { "pll2_clk", "gen_synth3_clk", }; |
| |
| static const char *gen_synth0_1_parents[] = { "vco1div4_clk", "vco3div2_clk", |
| "pll3_clk", }; |
| static const char *gen_synth2_3_parents[] = { "vco1div4_clk", "vco3div2_clk", |
| "pll2_clk", }; |
| |
| void __init spear1340_clk_init(void) |
| { |
| struct clk *clk, *clk1; |
| |
| clk = clk_register_fixed_rate(NULL, "apb_pclk", NULL, CLK_IS_ROOT, 0); |
| clk_register_clkdev(clk, "apb_pclk", NULL); |
| |
| clk = clk_register_fixed_rate(NULL, "osc_32k_clk", NULL, CLK_IS_ROOT, |
| 32000); |
| clk_register_clkdev(clk, "osc_32k_clk", NULL); |
| |
| clk = clk_register_fixed_rate(NULL, "osc_24m_clk", NULL, CLK_IS_ROOT, |
| 24000000); |
| clk_register_clkdev(clk, "osc_24m_clk", NULL); |
| |
| clk = clk_register_fixed_rate(NULL, "osc_25m_clk", NULL, CLK_IS_ROOT, |
| 25000000); |
| clk_register_clkdev(clk, "osc_25m_clk", NULL); |
| |
| clk = clk_register_fixed_rate(NULL, "gmii_125m_pad_clk", NULL, |
| CLK_IS_ROOT, 125000000); |
| clk_register_clkdev(clk, "gmii_125m_pad_clk", NULL); |
| |
| clk = clk_register_fixed_rate(NULL, "i2s_src_pad_clk", NULL, |
| CLK_IS_ROOT, 12288000); |
| clk_register_clkdev(clk, "i2s_src_pad_clk", NULL); |
| |
| /* clock derived from 32 KHz osc clk */ |
| clk = clk_register_gate(NULL, "rtc-spear", "osc_32k_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_RTC_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "fc900000.rtc"); |
| |
| /* clock derived from 24 or 25 MHz osc clk */ |
| /* vco-pll */ |
| clk = clk_register_mux(NULL, "vco1_mux_clk", vco_parents, |
| ARRAY_SIZE(vco_parents), 0, SPEAR1340_PLL_CFG, |
| SPEAR1340_PLL1_CLK_SHIFT, SPEAR1340_PLL_CLK_MASK, 0, |
| &_lock); |
| clk_register_clkdev(clk, "vco1_mux_clk", NULL); |
| clk = clk_register_vco_pll("vco1_clk", "pll1_clk", NULL, "vco1_mux_clk", |
| 0, SPEAR1340_PLL1_CTR, SPEAR1340_PLL1_FRQ, pll_rtbl, |
| ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL); |
| clk_register_clkdev(clk, "vco1_clk", NULL); |
| clk_register_clkdev(clk1, "pll1_clk", NULL); |
| |
| clk = clk_register_mux(NULL, "vco2_mux_clk", vco_parents, |
| ARRAY_SIZE(vco_parents), 0, SPEAR1340_PLL_CFG, |
| SPEAR1340_PLL2_CLK_SHIFT, SPEAR1340_PLL_CLK_MASK, 0, |
| &_lock); |
| clk_register_clkdev(clk, "vco2_mux_clk", NULL); |
| clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, "vco2_mux_clk", |
| 0, SPEAR1340_PLL2_CTR, SPEAR1340_PLL2_FRQ, pll_rtbl, |
| ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL); |
| clk_register_clkdev(clk, "vco2_clk", NULL); |
| clk_register_clkdev(clk1, "pll2_clk", NULL); |
| |
| clk = clk_register_mux(NULL, "vco3_mux_clk", vco_parents, |
| ARRAY_SIZE(vco_parents), 0, SPEAR1340_PLL_CFG, |
| SPEAR1340_PLL3_CLK_SHIFT, SPEAR1340_PLL_CLK_MASK, 0, |
| &_lock); |
| clk_register_clkdev(clk, "vco3_mux_clk", NULL); |
| clk = clk_register_vco_pll("vco3_clk", "pll3_clk", NULL, "vco3_mux_clk", |
| 0, SPEAR1340_PLL3_CTR, SPEAR1340_PLL3_FRQ, pll_rtbl, |
| ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL); |
| clk_register_clkdev(clk, "vco3_clk", NULL); |
| clk_register_clkdev(clk1, "pll3_clk", NULL); |
| |
| clk = clk_register_vco_pll("vco4_clk", "pll4_clk", NULL, "osc_24m_clk", |
| 0, SPEAR1340_PLL4_CTR, SPEAR1340_PLL4_FRQ, pll4_rtbl, |
| ARRAY_SIZE(pll4_rtbl), &_lock, &clk1, NULL); |
| clk_register_clkdev(clk, "vco4_clk", NULL); |
| clk_register_clkdev(clk1, "pll4_clk", NULL); |
| |
| clk = clk_register_fixed_rate(NULL, "pll5_clk", "osc_24m_clk", 0, |
| 48000000); |
| clk_register_clkdev(clk, "pll5_clk", NULL); |
| |
| clk = clk_register_fixed_rate(NULL, "pll6_clk", "osc_25m_clk", 0, |
| 25000000); |
| clk_register_clkdev(clk, "pll6_clk", NULL); |
| |
| /* vco div n clocks */ |
| clk = clk_register_fixed_factor(NULL, "vco1div2_clk", "vco1_clk", 0, 1, |
| 2); |
| clk_register_clkdev(clk, "vco1div2_clk", NULL); |
| |
| clk = clk_register_fixed_factor(NULL, "vco1div4_clk", "vco1_clk", 0, 1, |
| 4); |
| clk_register_clkdev(clk, "vco1div4_clk", NULL); |
| |
| clk = clk_register_fixed_factor(NULL, "vco2div2_clk", "vco2_clk", 0, 1, |
| 2); |
| clk_register_clkdev(clk, "vco2div2_clk", NULL); |
| |
| clk = clk_register_fixed_factor(NULL, "vco3div2_clk", "vco3_clk", 0, 1, |
| 2); |
| clk_register_clkdev(clk, "vco3div2_clk", NULL); |
| |
| /* peripherals */ |
| clk_register_fixed_factor(NULL, "thermal_clk", "osc_24m_clk", 0, 1, |
| 128); |
| clk = clk_register_gate(NULL, "thermal_gate_clk", "thermal_clk", 0, |
| SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_THSENS_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "spear_thermal"); |
| |
| /* clock derived from pll4 clk */ |
| clk = clk_register_fixed_factor(NULL, "ddr_clk", "pll4_clk", 0, 1, |
| 1); |
| clk_register_clkdev(clk, "ddr_clk", NULL); |
| |
| /* clock derived from pll1 clk */ |
| clk = clk_register_frac("sys_synth_clk", "vco1div2_clk", 0, |
| SPEAR1340_SYS_CLK_SYNT, sys_synth_rtbl, |
| ARRAY_SIZE(sys_synth_rtbl), &_lock); |
| clk_register_clkdev(clk, "sys_synth_clk", NULL); |
| |
| clk = clk_register_frac("amba_synth_clk", "vco1div2_clk", 0, |
| SPEAR1340_AMBA_CLK_SYNT, amba_synth_rtbl, |
| ARRAY_SIZE(amba_synth_rtbl), &_lock); |
| clk_register_clkdev(clk, "amba_synth_clk", NULL); |
| |
| clk = clk_register_mux(NULL, "sys_mux_clk", sys_parents, |
| ARRAY_SIZE(sys_parents), 0, SPEAR1340_SYS_CLK_CTRL, |
| SPEAR1340_SCLK_SRC_SEL_SHIFT, |
| SPEAR1340_SCLK_SRC_SEL_MASK, 0, &_lock); |
| clk_register_clkdev(clk, "sys_clk", NULL); |
| |
| clk = clk_register_fixed_factor(NULL, "cpu_clk", "sys_mux_clk", 0, 1, |
| 2); |
| clk_register_clkdev(clk, "cpu_clk", NULL); |
| |
| clk = clk_register_fixed_factor(NULL, "cpu_div3_clk", "cpu_clk", 0, 1, |
| 3); |
| clk_register_clkdev(clk, "cpu_div3_clk", NULL); |
| |
| clk = clk_register_fixed_factor(NULL, "wdt_clk", "cpu_clk", 0, 1, |
| 2); |
| clk_register_clkdev(clk, NULL, "ec800620.wdt"); |
| |
| clk = clk_register_mux(NULL, "ahb_clk", ahb_parents, |
| ARRAY_SIZE(ahb_parents), 0, SPEAR1340_SYS_CLK_CTRL, |
| SPEAR1340_HCLK_SRC_SEL_SHIFT, |
| SPEAR1340_HCLK_SRC_SEL_MASK, 0, &_lock); |
| clk_register_clkdev(clk, "ahb_clk", NULL); |
| |
| clk = clk_register_fixed_factor(NULL, "apb_clk", "ahb_clk", 0, 1, |
| 2); |
| clk_register_clkdev(clk, "apb_clk", NULL); |
| |
| /* gpt clocks */ |
| clk = clk_register_mux(NULL, "gpt0_mux_clk", gpt_parents, |
| ARRAY_SIZE(gpt_parents), 0, SPEAR1340_PERIP_CLK_CFG, |
| SPEAR1340_GPT0_CLK_SHIFT, SPEAR1340_GPT_CLK_MASK, 0, |
| &_lock); |
| clk_register_clkdev(clk, "gpt0_mux_clk", NULL); |
| clk = clk_register_gate(NULL, "gpt0_clk", "gpt0_mux_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_GPT0_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "gpt0"); |
| |
| clk = clk_register_mux(NULL, "gpt1_mux_clk", gpt_parents, |
| ARRAY_SIZE(gpt_parents), 0, SPEAR1340_PERIP_CLK_CFG, |
| SPEAR1340_GPT1_CLK_SHIFT, SPEAR1340_GPT_CLK_MASK, 0, |
| &_lock); |
| clk_register_clkdev(clk, "gpt1_mux_clk", NULL); |
| clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mux_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_GPT1_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "gpt1"); |
| |
| clk = clk_register_mux(NULL, "gpt2_mux_clk", gpt_parents, |
| ARRAY_SIZE(gpt_parents), 0, SPEAR1340_PERIP_CLK_CFG, |
| SPEAR1340_GPT2_CLK_SHIFT, SPEAR1340_GPT_CLK_MASK, 0, |
| &_lock); |
| clk_register_clkdev(clk, "gpt2_mux_clk", NULL); |
| clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mux_clk", 0, |
| SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_GPT2_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "gpt2"); |
| |
| clk = clk_register_mux(NULL, "gpt3_mux_clk", gpt_parents, |
| ARRAY_SIZE(gpt_parents), 0, SPEAR1340_PERIP_CLK_CFG, |
| SPEAR1340_GPT3_CLK_SHIFT, SPEAR1340_GPT_CLK_MASK, 0, |
| &_lock); |
| clk_register_clkdev(clk, "gpt3_mux_clk", NULL); |
| clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mux_clk", 0, |
| SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_GPT3_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "gpt3"); |
| |
| /* others */ |
| clk = clk_register_aux("uart0_synth_clk", "uart0_synth_gate_clk", |
| "vco1div2_clk", 0, SPEAR1340_UART0_CLK_SYNT, NULL, |
| aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1); |
| clk_register_clkdev(clk, "uart0_synth_clk", NULL); |
| clk_register_clkdev(clk1, "uart0_synth_gate_clk", NULL); |
| |
| clk = clk_register_mux(NULL, "uart0_mux_clk", uart0_parents, |
| ARRAY_SIZE(uart0_parents), 0, SPEAR1340_PERIP_CLK_CFG, |
| SPEAR1340_UART0_CLK_SHIFT, SPEAR1340_UART_CLK_MASK, 0, |
| &_lock); |
| clk_register_clkdev(clk, "uart0_mux_clk", NULL); |
| |
| clk = clk_register_gate(NULL, "uart0_clk", "uart0_mux_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_UART0_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "e0000000.serial"); |
| |
| clk = clk_register_aux("uart1_synth_clk", "uart1_synth_gate_clk", |
| "vco1div2_clk", 0, SPEAR1340_UART1_CLK_SYNT, NULL, |
| aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1); |
| clk_register_clkdev(clk, "uart1_synth_clk", NULL); |
| clk_register_clkdev(clk1, "uart1_synth_gate_clk", NULL); |
| |
| clk = clk_register_mux(NULL, "uart1_mux_clk", uart1_parents, |
| ARRAY_SIZE(uart1_parents), 0, SPEAR1340_PERIP_CLK_CFG, |
| SPEAR1340_UART1_CLK_SHIFT, SPEAR1340_UART_CLK_MASK, 0, |
| &_lock); |
| clk_register_clkdev(clk, "uart1_mux_clk", NULL); |
| |
| clk = clk_register_gate(NULL, "uart1_clk", "uart1_mux_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_UART1_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "b4100000.serial"); |
| |
| clk = clk_register_aux("sdhci_synth_clk", "sdhci_synth_gate_clk", |
| "vco1div2_clk", 0, SPEAR1340_SDHCI_CLK_SYNT, NULL, |
| aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1); |
| clk_register_clkdev(clk, "sdhci_synth_clk", NULL); |
| clk_register_clkdev(clk1, "sdhci_synth_gate_clk", NULL); |
| |
| clk = clk_register_gate(NULL, "sdhci_clk", "sdhci_synth_gate_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_SDHCI_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "b3000000.sdhci"); |
| |
| clk = clk_register_aux("cfxd_synth_clk", "cfxd_synth_gate_clk", |
| "vco1div2_clk", 0, SPEAR1340_CFXD_CLK_SYNT, NULL, |
| aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1); |
| clk_register_clkdev(clk, "cfxd_synth_clk", NULL); |
| clk_register_clkdev(clk1, "cfxd_synth_gate_clk", NULL); |
| |
| clk = clk_register_gate(NULL, "cfxd_clk", "cfxd_synth_gate_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_CFXD_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "b2800000.cf"); |
| clk_register_clkdev(clk, NULL, "arasan_xd"); |
| |
| clk = clk_register_aux("c3_synth_clk", "c3_synth_gate_clk", |
| "vco1div2_clk", 0, SPEAR1340_C3_CLK_SYNT, NULL, |
| aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1); |
| clk_register_clkdev(clk, "c3_synth_clk", NULL); |
| clk_register_clkdev(clk1, "c3_synth_gate_clk", NULL); |
| |
| clk = clk_register_mux(NULL, "c3_mux_clk", c3_parents, |
| ARRAY_SIZE(c3_parents), 0, SPEAR1340_PERIP_CLK_CFG, |
| SPEAR1340_C3_CLK_SHIFT, SPEAR1340_C3_CLK_MASK, 0, |
| &_lock); |
| clk_register_clkdev(clk, "c3_mux_clk", NULL); |
| |
| clk = clk_register_gate(NULL, "c3_clk", "c3_mux_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_C3_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "c3"); |
| |
| /* gmac */ |
| clk = clk_register_mux(NULL, "gmac_phy_input_mux_clk", |
| gmac_phy_input_parents, |
| ARRAY_SIZE(gmac_phy_input_parents), 0, |
| SPEAR1340_GMAC_CLK_CFG, |
| SPEAR1340_GMAC_PHY_INPUT_CLK_SHIFT, |
| SPEAR1340_GMAC_PHY_INPUT_CLK_MASK, 0, &_lock); |
| clk_register_clkdev(clk, "gmac_phy_input_mux_clk", NULL); |
| |
| clk = clk_register_aux("gmac_phy_synth_clk", "gmac_phy_synth_gate_clk", |
| "gmac_phy_input_mux_clk", 0, SPEAR1340_GMAC_CLK_SYNT, |
| NULL, gmac_rtbl, ARRAY_SIZE(gmac_rtbl), &_lock, &clk1); |
| clk_register_clkdev(clk, "gmac_phy_synth_clk", NULL); |
| clk_register_clkdev(clk1, "gmac_phy_synth_gate_clk", NULL); |
| |
| clk = clk_register_mux(NULL, "gmac_phy_mux_clk", gmac_phy_parents, |
| ARRAY_SIZE(gmac_phy_parents), 0, |
| SPEAR1340_PERIP_CLK_CFG, SPEAR1340_GMAC_PHY_CLK_SHIFT, |
| SPEAR1340_GMAC_PHY_CLK_MASK, 0, &_lock); |
| clk_register_clkdev(clk, NULL, "stmmacphy.0"); |
| |
| /* clcd */ |
| clk = clk_register_mux(NULL, "clcd_synth_mux_clk", clcd_synth_parents, |
| ARRAY_SIZE(clcd_synth_parents), 0, |
| SPEAR1340_CLCD_CLK_SYNT, SPEAR1340_CLCD_SYNT_CLK_SHIFT, |
| SPEAR1340_CLCD_SYNT_CLK_MASK, 0, &_lock); |
| clk_register_clkdev(clk, "clcd_synth_mux_clk", NULL); |
| |
| clk = clk_register_frac("clcd_synth_clk", "clcd_synth_mux_clk", 0, |
| SPEAR1340_CLCD_CLK_SYNT, clcd_rtbl, |
| ARRAY_SIZE(clcd_rtbl), &_lock); |
| clk_register_clkdev(clk, "clcd_synth_clk", NULL); |
| |
| clk = clk_register_mux(NULL, "clcd_pixel_mux_clk", clcd_pixel_parents, |
| ARRAY_SIZE(clcd_pixel_parents), 0, |
| SPEAR1340_PERIP_CLK_CFG, SPEAR1340_CLCD_CLK_SHIFT, |
| SPEAR1340_CLCD_CLK_MASK, 0, &_lock); |
| clk_register_clkdev(clk, "clcd_pixel_clk", NULL); |
| |
| clk = clk_register_gate(NULL, "clcd_clk", "clcd_pixel_mux_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_CLCD_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, "clcd_clk", NULL); |
| |
| /* i2s */ |
| clk = clk_register_mux(NULL, "i2s_src_mux_clk", i2s_src_parents, |
| ARRAY_SIZE(i2s_src_parents), 0, SPEAR1340_I2S_CLK_CFG, |
| SPEAR1340_I2S_SRC_CLK_SHIFT, SPEAR1340_I2S_SRC_CLK_MASK, |
| 0, &_lock); |
| clk_register_clkdev(clk, "i2s_src_clk", NULL); |
| |
| clk = clk_register_aux("i2s_prs1_clk", NULL, "i2s_src_mux_clk", 0, |
| SPEAR1340_I2S_CLK_CFG, &i2s_prs1_masks, i2s_prs1_rtbl, |
| ARRAY_SIZE(i2s_prs1_rtbl), &_lock, NULL); |
| clk_register_clkdev(clk, "i2s_prs1_clk", NULL); |
| |
| clk = clk_register_mux(NULL, "i2s_ref_mux_clk", i2s_ref_parents, |
| ARRAY_SIZE(i2s_ref_parents), 0, SPEAR1340_I2S_CLK_CFG, |
| SPEAR1340_I2S_REF_SHIFT, SPEAR1340_I2S_REF_SEL_MASK, 0, |
| &_lock); |
| clk_register_clkdev(clk, "i2s_ref_clk", NULL); |
| |
| clk = clk_register_gate(NULL, "i2s_ref_pad_clk", "i2s_ref_mux_clk", 0, |
| SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_I2S_REF_PAD_CLK_ENB, |
| 0, &_lock); |
| clk_register_clkdev(clk, "i2s_ref_pad_clk", NULL); |
| |
| clk = clk_register_aux("i2s_sclk_clk", "i2s_sclk_gate_clk", |
| "i2s_ref_mux_clk", 0, SPEAR1340_I2S_CLK_CFG, |
| &i2s_sclk_masks, i2s_sclk_rtbl, |
| ARRAY_SIZE(i2s_sclk_rtbl), &_lock, &clk1); |
| clk_register_clkdev(clk, "i2s_sclk_clk", NULL); |
| clk_register_clkdev(clk1, "i2s_sclk_gate_clk", NULL); |
| |
| /* clock derived from ahb clk */ |
| clk = clk_register_gate(NULL, "i2c0_clk", "ahb_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_I2C0_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "e0280000.i2c"); |
| |
| clk = clk_register_gate(NULL, "i2c1_clk", "ahb_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_I2C1_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "b4000000.i2c"); |
| |
| clk = clk_register_gate(NULL, "dma_clk", "ahb_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_DMA_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "ea800000.dma"); |
| clk_register_clkdev(clk, NULL, "eb000000.dma"); |
| |
| clk = clk_register_gate(NULL, "gmac_clk", "ahb_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_GMAC_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "e2000000.eth"); |
| |
| clk = clk_register_gate(NULL, "fsmc_clk", "ahb_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_FSMC_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "b0000000.flash"); |
| |
| clk = clk_register_gate(NULL, "smi_clk", "ahb_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_SMI_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "ea000000.flash"); |
| |
| clk = clk_register_gate(NULL, "usbh0_clk", "ahb_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_UHC0_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, "usbh.0_clk", NULL); |
| |
| clk = clk_register_gate(NULL, "usbh1_clk", "ahb_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_UHC1_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, "usbh.1_clk", NULL); |
| |
| clk = clk_register_gate(NULL, "uoc_clk", "ahb_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_UOC_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "uoc"); |
| |
| clk = clk_register_gate(NULL, "pcie_sata_clk", "ahb_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_PCIE_SATA_CLK_ENB, |
| 0, &_lock); |
| clk_register_clkdev(clk, NULL, "dw_pcie"); |
| clk_register_clkdev(clk, NULL, "ahci"); |
| |
| clk = clk_register_gate(NULL, "sysram0_clk", "ahb_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_SYSRAM0_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, "sysram0_clk", NULL); |
| |
| clk = clk_register_gate(NULL, "sysram1_clk", "ahb_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_SYSRAM1_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, "sysram1_clk", NULL); |
| |
| clk = clk_register_aux("adc_synth_clk", "adc_synth_gate_clk", "ahb_clk", |
| 0, SPEAR1340_ADC_CLK_SYNT, NULL, adc_rtbl, |
| ARRAY_SIZE(adc_rtbl), &_lock, &clk1); |
| clk_register_clkdev(clk, "adc_synth_clk", NULL); |
| clk_register_clkdev(clk1, "adc_synth_gate_clk", NULL); |
| |
| clk = clk_register_gate(NULL, "adc_clk", "adc_synth_gate_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_ADC_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "adc_clk"); |
| |
| /* clock derived from apb clk */ |
| clk = clk_register_gate(NULL, "ssp_clk", "apb_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_SSP_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "e0100000.spi"); |
| |
| clk = clk_register_gate(NULL, "gpio0_clk", "apb_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_GPIO0_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "e0600000.gpio"); |
| |
| clk = clk_register_gate(NULL, "gpio1_clk", "apb_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_GPIO1_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "e0680000.gpio"); |
| |
| clk = clk_register_gate(NULL, "i2s_play_clk", "apb_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_I2S_PLAY_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "b2400000.i2s"); |
| |
| clk = clk_register_gate(NULL, "i2s_rec_clk", "apb_clk", 0, |
| SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_I2S_REC_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "b2000000.i2s"); |
| |
| clk = clk_register_gate(NULL, "kbd_clk", "apb_clk", 0, |
| SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_KBD_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "e0300000.kbd"); |
| |
| /* RAS clks */ |
| clk = clk_register_mux(NULL, "gen_synth0_1_mux_clk", |
| gen_synth0_1_parents, ARRAY_SIZE(gen_synth0_1_parents), |
| 0, SPEAR1340_PLL_CFG, SPEAR1340_GEN_SYNT0_1_CLK_SHIFT, |
| SPEAR1340_GEN_SYNT_CLK_MASK, 0, &_lock); |
| clk_register_clkdev(clk, "gen_synth0_1_clk", NULL); |
| |
| clk = clk_register_mux(NULL, "gen_synth2_3_mux_clk", |
| gen_synth2_3_parents, ARRAY_SIZE(gen_synth2_3_parents), |
| 0, SPEAR1340_PLL_CFG, SPEAR1340_GEN_SYNT2_3_CLK_SHIFT, |
| SPEAR1340_GEN_SYNT_CLK_MASK, 0, &_lock); |
| clk_register_clkdev(clk, "gen_synth2_3_clk", NULL); |
| |
| clk = clk_register_frac("gen_synth0_clk", "gen_synth0_1_clk", 0, |
| SPEAR1340_GEN_CLK_SYNT0, gen_rtbl, ARRAY_SIZE(gen_rtbl), |
| &_lock); |
| clk_register_clkdev(clk, "gen_synth0_clk", NULL); |
| |
| clk = clk_register_frac("gen_synth1_clk", "gen_synth0_1_clk", 0, |
| SPEAR1340_GEN_CLK_SYNT1, gen_rtbl, ARRAY_SIZE(gen_rtbl), |
| &_lock); |
| clk_register_clkdev(clk, "gen_synth1_clk", NULL); |
| |
| clk = clk_register_frac("gen_synth2_clk", "gen_synth2_3_clk", 0, |
| SPEAR1340_GEN_CLK_SYNT2, gen_rtbl, ARRAY_SIZE(gen_rtbl), |
| &_lock); |
| clk_register_clkdev(clk, "gen_synth2_clk", NULL); |
| |
| clk = clk_register_frac("gen_synth3_clk", "gen_synth2_3_clk", 0, |
| SPEAR1340_GEN_CLK_SYNT3, gen_rtbl, ARRAY_SIZE(gen_rtbl), |
| &_lock); |
| clk_register_clkdev(clk, "gen_synth3_clk", NULL); |
| |
| clk = clk_register_gate(NULL, "mali_clk", "gen_synth3_clk", 0, |
| SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_MALI_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "mali"); |
| |
| clk = clk_register_gate(NULL, "cec0_clk", "ahb_clk", 0, |
| SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CEC0_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "spear_cec.0"); |
| |
| clk = clk_register_gate(NULL, "cec1_clk", "ahb_clk", 0, |
| SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CEC1_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "spear_cec.1"); |
| |
| clk = clk_register_mux(NULL, "spdif_out_mux_clk", spdif_out_parents, |
| ARRAY_SIZE(spdif_out_parents), 0, |
| SPEAR1340_PERIP_CLK_CFG, SPEAR1340_SPDIF_OUT_CLK_SHIFT, |
| SPEAR1340_SPDIF_CLK_MASK, 0, &_lock); |
| clk_register_clkdev(clk, "spdif_out_mux_clk", NULL); |
| |
| clk = clk_register_gate(NULL, "spdif_out_clk", "spdif_out_mux_clk", 0, |
| SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_SPDIF_OUT_CLK_ENB, |
| 0, &_lock); |
| clk_register_clkdev(clk, NULL, "spdif-out"); |
| |
| clk = clk_register_mux(NULL, "spdif_in_mux_clk", spdif_in_parents, |
| ARRAY_SIZE(spdif_in_parents), 0, |
| SPEAR1340_PERIP_CLK_CFG, SPEAR1340_SPDIF_IN_CLK_SHIFT, |
| SPEAR1340_SPDIF_CLK_MASK, 0, &_lock); |
| clk_register_clkdev(clk, "spdif_in_mux_clk", NULL); |
| |
| clk = clk_register_gate(NULL, "spdif_in_clk", "spdif_in_mux_clk", 0, |
| SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_SPDIF_IN_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "spdif-in"); |
| |
| clk = clk_register_gate(NULL, "acp_clk", "acp_mux_clk", 0, |
| SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_ACP_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "acp_clk"); |
| |
| clk = clk_register_gate(NULL, "plgpio_clk", "plgpio_mux_clk", 0, |
| SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_PLGPIO_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "plgpio"); |
| |
| clk = clk_register_gate(NULL, "video_dec_clk", "video_dec_mux_clk", 0, |
| SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_VIDEO_DEC_CLK_ENB, |
| 0, &_lock); |
| clk_register_clkdev(clk, NULL, "video_dec"); |
| |
| clk = clk_register_gate(NULL, "video_enc_clk", "video_enc_mux_clk", 0, |
| SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_VIDEO_ENC_CLK_ENB, |
| 0, &_lock); |
| clk_register_clkdev(clk, NULL, "video_enc"); |
| |
| clk = clk_register_gate(NULL, "video_in_clk", "video_in_mux_clk", 0, |
| SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_VIDEO_IN_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "spear_vip"); |
| |
| clk = clk_register_gate(NULL, "cam0_clk", "cam0_mux_clk", 0, |
| SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CAM0_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "spear_camif.0"); |
| |
| clk = clk_register_gate(NULL, "cam1_clk", "cam1_mux_clk", 0, |
| SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CAM1_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "spear_camif.1"); |
| |
| clk = clk_register_gate(NULL, "cam2_clk", "cam2_mux_clk", 0, |
| SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CAM2_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "spear_camif.2"); |
| |
| clk = clk_register_gate(NULL, "cam3_clk", "cam3_mux_clk", 0, |
| SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CAM3_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "spear_camif.3"); |
| |
| clk = clk_register_gate(NULL, "pwm_clk", "pwm_mux_clk", 0, |
| SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_PWM_CLK_ENB, 0, |
| &_lock); |
| clk_register_clkdev(clk, NULL, "pwm"); |
| } |