| /* |
| * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * Common Clock Framework support for S3C2443 and following SoCs. |
| */ |
| |
| #include <linux/clk.h> |
| #include <linux/clkdev.h> |
| #include <linux/clk-provider.h> |
| #include <linux/of.h> |
| #include <linux/of_address.h> |
| #include <linux/syscore_ops.h> |
| |
| #include <dt-bindings/clock/s3c2443.h> |
| |
| #include "clk.h" |
| #include "clk-pll.h" |
| |
| /* S3C2416 clock controller register offsets */ |
| #define LOCKCON0 0x00 |
| #define LOCKCON1 0x04 |
| #define MPLLCON 0x10 |
| #define EPLLCON 0x18 |
| #define EPLLCON_K 0x1C |
| #define CLKSRC 0x20 |
| #define CLKDIV0 0x24 |
| #define CLKDIV1 0x28 |
| #define CLKDIV2 0x2C |
| #define HCLKCON 0x30 |
| #define PCLKCON 0x34 |
| #define SCLKCON 0x38 |
| |
| /* the soc types */ |
| enum supported_socs { |
| S3C2416, |
| S3C2443, |
| S3C2450, |
| }; |
| |
| /* list of PLLs to be registered */ |
| enum s3c2443_plls { |
| mpll, epll, |
| }; |
| |
| static void __iomem *reg_base; |
| |
| #ifdef CONFIG_PM_SLEEP |
| static struct samsung_clk_reg_dump *s3c2443_save; |
| |
| /* |
| * list of controller registers to be saved and restored during a |
| * suspend/resume cycle. |
| */ |
| static unsigned long s3c2443_clk_regs[] __initdata = { |
| LOCKCON0, |
| LOCKCON1, |
| MPLLCON, |
| EPLLCON, |
| EPLLCON_K, |
| CLKSRC, |
| CLKDIV0, |
| CLKDIV1, |
| CLKDIV2, |
| PCLKCON, |
| HCLKCON, |
| SCLKCON, |
| }; |
| |
| static int s3c2443_clk_suspend(void) |
| { |
| samsung_clk_save(reg_base, s3c2443_save, |
| ARRAY_SIZE(s3c2443_clk_regs)); |
| |
| return 0; |
| } |
| |
| static void s3c2443_clk_resume(void) |
| { |
| samsung_clk_restore(reg_base, s3c2443_save, |
| ARRAY_SIZE(s3c2443_clk_regs)); |
| } |
| |
| static struct syscore_ops s3c2443_clk_syscore_ops = { |
| .suspend = s3c2443_clk_suspend, |
| .resume = s3c2443_clk_resume, |
| }; |
| |
| static void s3c2443_clk_sleep_init(void) |
| { |
| s3c2443_save = samsung_clk_alloc_reg_dump(s3c2443_clk_regs, |
| ARRAY_SIZE(s3c2443_clk_regs)); |
| if (!s3c2443_save) { |
| pr_warn("%s: failed to allocate sleep save data, no sleep support!\n", |
| __func__); |
| return; |
| } |
| |
| register_syscore_ops(&s3c2443_clk_syscore_ops); |
| return; |
| } |
| #else |
| static void s3c2443_clk_sleep_init(void) {} |
| #endif |
| |
| PNAME(epllref_p) = { "mpllref", "mpllref", "xti", "ext" }; |
| PNAME(esysclk_p) = { "epllref", "epll" }; |
| PNAME(mpllref_p) = { "xti", "mdivclk" }; |
| PNAME(msysclk_p) = { "mpllref", "mpll" }; |
| PNAME(armclk_p) = { "armdiv" , "hclk" }; |
| PNAME(i2s0_p) = { "div_i2s0", "ext_i2s", "epllref", "epllref" }; |
| |
| struct samsung_mux_clock s3c2443_common_muxes[] __initdata = { |
| MUX(0, "epllref", epllref_p, CLKSRC, 7, 2), |
| MUX(ESYSCLK, "esysclk", esysclk_p, CLKSRC, 6, 1), |
| MUX(0, "mpllref", mpllref_p, CLKSRC, 3, 1), |
| MUX_A(MSYSCLK, "msysclk", msysclk_p, CLKSRC, 4, 1, "msysclk"), |
| MUX_A(ARMCLK, "armclk", armclk_p, CLKDIV0, 13, 1, "armclk"), |
| MUX(0, "mux_i2s0", i2s0_p, CLKSRC, 14, 2), |
| }; |
| |
| static struct clk_div_table hclk_d[] = { |
| { .val = 0, .div = 1 }, |
| { .val = 1, .div = 2 }, |
| { .val = 3, .div = 4 }, |
| { /* sentinel */ }, |
| }; |
| |
| static struct clk_div_table mdivclk_d[] = { |
| { .val = 0, .div = 1 }, |
| { .val = 1, .div = 3 }, |
| { .val = 2, .div = 5 }, |
| { .val = 3, .div = 7 }, |
| { .val = 4, .div = 9 }, |
| { .val = 5, .div = 11 }, |
| { .val = 6, .div = 13 }, |
| { .val = 7, .div = 15 }, |
| { /* sentinel */ }, |
| }; |
| |
| struct samsung_div_clock s3c2443_common_dividers[] __initdata = { |
| DIV_T(0, "mdivclk", "xti", CLKDIV0, 6, 3, mdivclk_d), |
| DIV(0, "prediv", "msysclk", CLKDIV0, 4, 2), |
| DIV_T(HCLK, "hclk", "prediv", CLKDIV0, 0, 2, hclk_d), |
| DIV(PCLK, "pclk", "hclk", CLKDIV0, 2, 1), |
| DIV(0, "div_hsspi0_epll", "esysclk", CLKDIV1, 24, 2), |
| DIV(0, "div_fimd", "esysclk", CLKDIV1, 16, 8), |
| DIV(0, "div_i2s0", "esysclk", CLKDIV1, 12, 4), |
| DIV(0, "div_uart", "esysclk", CLKDIV1, 8, 4), |
| DIV(0, "div_hsmmc1", "esysclk", CLKDIV1, 6, 2), |
| DIV(0, "div_usbhost", "esysclk", CLKDIV1, 4, 2), |
| }; |
| |
| struct samsung_gate_clock s3c2443_common_gates[] __initdata = { |
| GATE(SCLK_HSMMC_EXT, "sclk_hsmmcext", "ext", SCLKCON, 13, 0, 0), |
| GATE(SCLK_HSMMC1, "sclk_hsmmc1", "div_hsmmc1", SCLKCON, 12, 0, 0), |
| GATE(SCLK_FIMD, "sclk_fimd", "div_fimd", SCLKCON, 10, 0, 0), |
| GATE(SCLK_I2S0, "sclk_i2s0", "mux_i2s0", SCLKCON, 9, 0, 0), |
| GATE(SCLK_UART, "sclk_uart", "div_uart", SCLKCON, 8, 0, 0), |
| GATE(SCLK_USBH, "sclk_usbhost", "div_usbhost", SCLKCON, 1, 0, 0), |
| GATE(HCLK_DRAM, "dram", "hclk", HCLKCON, 19, CLK_IGNORE_UNUSED, 0), |
| GATE(HCLK_SSMC, "ssmc", "hclk", HCLKCON, 18, CLK_IGNORE_UNUSED, 0), |
| GATE(HCLK_HSMMC1, "hsmmc1", "hclk", HCLKCON, 16, 0, 0), |
| GATE(HCLK_USBD, "usb-device", "hclk", HCLKCON, 12, 0, 0), |
| GATE(HCLK_USBH, "usb-host", "hclk", HCLKCON, 11, 0, 0), |
| GATE(HCLK_LCD, "lcd", "hclk", HCLKCON, 9, 0, 0), |
| GATE(HCLK_DMA5, "dma5", "hclk", HCLKCON, 5, CLK_IGNORE_UNUSED, 0), |
| GATE(HCLK_DMA4, "dma4", "hclk", HCLKCON, 4, CLK_IGNORE_UNUSED, 0), |
| GATE(HCLK_DMA3, "dma3", "hclk", HCLKCON, 3, CLK_IGNORE_UNUSED, 0), |
| GATE(HCLK_DMA2, "dma2", "hclk", HCLKCON, 2, CLK_IGNORE_UNUSED, 0), |
| GATE(HCLK_DMA1, "dma1", "hclk", HCLKCON, 1, CLK_IGNORE_UNUSED, 0), |
| GATE(HCLK_DMA0, "dma0", "hclk", HCLKCON, 0, CLK_IGNORE_UNUSED, 0), |
| GATE(PCLK_GPIO, "gpio", "pclk", PCLKCON, 13, CLK_IGNORE_UNUSED, 0), |
| GATE(PCLK_RTC, "rtc", "pclk", PCLKCON, 12, 0, 0), |
| GATE(PCLK_WDT, "wdt", "pclk", PCLKCON, 11, 0, 0), |
| GATE(PCLK_PWM, "pwm", "pclk", PCLKCON, 10, 0, 0), |
| GATE(PCLK_I2S0, "i2s0", "pclk", PCLKCON, 9, 0, 0), |
| GATE(PCLK_AC97, "ac97", "pclk", PCLKCON, 8, 0, 0), |
| GATE(PCLK_ADC, "adc", "pclk", PCLKCON, 7, 0, 0), |
| GATE(PCLK_SPI0, "spi0", "pclk", PCLKCON, 6, 0, 0), |
| GATE(PCLK_I2C0, "i2c0", "pclk", PCLKCON, 4, 0, 0), |
| GATE(PCLK_UART3, "uart3", "pclk", PCLKCON, 3, 0, 0), |
| GATE(PCLK_UART2, "uart2", "pclk", PCLKCON, 2, 0, 0), |
| GATE(PCLK_UART1, "uart1", "pclk", PCLKCON, 1, 0, 0), |
| GATE(PCLK_UART0, "uart0", "pclk", PCLKCON, 0, 0, 0), |
| }; |
| |
| struct samsung_clock_alias s3c2443_common_aliases[] __initdata = { |
| ALIAS(HCLK, NULL, "hclk"), |
| ALIAS(HCLK_SSMC, NULL, "nand"), |
| ALIAS(PCLK_UART0, "s3c2440-uart.0", "uart"), |
| ALIAS(PCLK_UART1, "s3c2440-uart.1", "uart"), |
| ALIAS(PCLK_UART2, "s3c2440-uart.2", "uart"), |
| ALIAS(PCLK_UART3, "s3c2440-uart.3", "uart"), |
| ALIAS(PCLK_UART0, "s3c2440-uart.0", "clk_uart_baud2"), |
| ALIAS(PCLK_UART1, "s3c2440-uart.1", "clk_uart_baud2"), |
| ALIAS(PCLK_UART2, "s3c2440-uart.2", "clk_uart_baud2"), |
| ALIAS(PCLK_UART3, "s3c2440-uart.3", "clk_uart_baud2"), |
| ALIAS(SCLK_UART, NULL, "clk_uart_baud3"), |
| ALIAS(PCLK_PWM, NULL, "timers"), |
| ALIAS(PCLK_RTC, NULL, "rtc"), |
| ALIAS(PCLK_WDT, NULL, "watchdog"), |
| ALIAS(PCLK_ADC, NULL, "adc"), |
| ALIAS(PCLK_I2C0, "s3c2410-i2c.0", "i2c"), |
| ALIAS(HCLK_USBD, NULL, "usb-device"), |
| ALIAS(HCLK_USBH, NULL, "usb-host"), |
| ALIAS(SCLK_USBH, NULL, "usb-bus-host"), |
| ALIAS(PCLK_SPI0, "s3c2443-spi.0", "spi"), |
| ALIAS(PCLK_SPI0, "s3c2443-spi.0", "spi_busclk0"), |
| ALIAS(HCLK_HSMMC1, "s3c-sdhci.1", "hsmmc"), |
| ALIAS(HCLK_HSMMC1, "s3c-sdhci.1", "mmc_busclk.0"), |
| ALIAS(PCLK_I2S0, "samsung-i2s.0", "iis"), |
| ALIAS(SCLK_I2S0, NULL, "i2s-if"), |
| ALIAS(HCLK_LCD, NULL, "lcd"), |
| ALIAS(SCLK_FIMD, NULL, "sclk_fimd"), |
| }; |
| |
| /* S3C2416 specific clocks */ |
| |
| static struct samsung_pll_clock s3c2416_pll_clks[] __initdata = { |
| [mpll] = PLL(pll_6552_s3c2416, 0, "mpll", "mpllref", |
| LOCKCON0, MPLLCON, NULL), |
| [epll] = PLL(pll_6553, 0, "epll", "epllref", |
| LOCKCON1, EPLLCON, NULL), |
| }; |
| |
| PNAME(s3c2416_hsmmc0_p) = { "sclk_hsmmc0", "sclk_hsmmcext" }; |
| PNAME(s3c2416_hsmmc1_p) = { "sclk_hsmmc1", "sclk_hsmmcext" }; |
| PNAME(s3c2416_hsspi0_p) = { "hsspi0_epll", "hsspi0_mpll" }; |
| |
| static struct clk_div_table armdiv_s3c2416_d[] = { |
| { .val = 0, .div = 1 }, |
| { .val = 1, .div = 2 }, |
| { .val = 2, .div = 3 }, |
| { .val = 3, .div = 4 }, |
| { .val = 5, .div = 6 }, |
| { .val = 7, .div = 8 }, |
| { /* sentinel */ }, |
| }; |
| |
| struct samsung_div_clock s3c2416_dividers[] __initdata = { |
| DIV_T(ARMDIV, "armdiv", "msysclk", CLKDIV0, 9, 3, armdiv_s3c2416_d), |
| DIV(0, "div_hsspi0_mpll", "msysclk", CLKDIV2, 0, 4), |
| DIV(0, "div_hsmmc0", "esysclk", CLKDIV2, 6, 2), |
| }; |
| |
| struct samsung_mux_clock s3c2416_muxes[] __initdata = { |
| MUX(MUX_HSMMC0, "mux_hsmmc0", s3c2416_hsmmc0_p, CLKSRC, 16, 1), |
| MUX(MUX_HSMMC1, "mux_hsmmc1", s3c2416_hsmmc1_p, CLKSRC, 17, 1), |
| MUX(MUX_HSSPI0, "mux_hsspi0", s3c2416_hsspi0_p, CLKSRC, 18, 1), |
| }; |
| |
| struct samsung_gate_clock s3c2416_gates[] __initdata = { |
| GATE(0, "hsspi0_mpll", "div_hsspi0_mpll", SCLKCON, 19, 0, 0), |
| GATE(0, "hsspi0_epll", "div_hsspi0_epll", SCLKCON, 14, 0, 0), |
| GATE(0, "sclk_hsmmc0", "div_hsmmc0", SCLKCON, 6, 0, 0), |
| GATE(HCLK_2D, "2d", "hclk", HCLKCON, 20, 0, 0), |
| GATE(HCLK_HSMMC0, "hsmmc0", "hclk", HCLKCON, 15, 0, 0), |
| GATE(HCLK_IROM, "irom", "hclk", HCLKCON, 13, CLK_IGNORE_UNUSED, 0), |
| GATE(PCLK_PCM, "pcm", "pclk", PCLKCON, 19, 0, 0), |
| }; |
| |
| struct samsung_clock_alias s3c2416_aliases[] __initdata = { |
| ALIAS(HCLK_HSMMC0, "s3c-sdhci.0", "hsmmc"), |
| ALIAS(HCLK_HSMMC0, "s3c-sdhci.0", "mmc_busclk.0"), |
| ALIAS(MUX_HSMMC0, "s3c-sdhci.0", "mmc_busclk.2"), |
| ALIAS(MUX_HSMMC1, "s3c-sdhci.1", "mmc_busclk.2"), |
| ALIAS(MUX_HSSPI0, "s3c2443-spi.0", "spi_busclk2"), |
| ALIAS(ARMDIV, NULL, "armdiv"), |
| }; |
| |
| /* S3C2443 specific clocks */ |
| |
| static struct samsung_pll_clock s3c2443_pll_clks[] __initdata = { |
| [mpll] = PLL(pll_3000, 0, "mpll", "mpllref", |
| LOCKCON0, MPLLCON, NULL), |
| [epll] = PLL(pll_2126, 0, "epll", "epllref", |
| LOCKCON1, EPLLCON, NULL), |
| }; |
| |
| static struct clk_div_table armdiv_s3c2443_d[] = { |
| { .val = 0, .div = 1 }, |
| { .val = 8, .div = 2 }, |
| { .val = 2, .div = 3 }, |
| { .val = 9, .div = 4 }, |
| { .val = 10, .div = 6 }, |
| { .val = 11, .div = 8 }, |
| { .val = 13, .div = 12 }, |
| { .val = 15, .div = 16 }, |
| { /* sentinel */ }, |
| }; |
| |
| struct samsung_div_clock s3c2443_dividers[] __initdata = { |
| DIV_T(ARMDIV, "armdiv", "msysclk", CLKDIV0, 9, 4, armdiv_s3c2443_d), |
| DIV(0, "div_cam", "esysclk", CLKDIV1, 26, 4), |
| }; |
| |
| struct samsung_gate_clock s3c2443_gates[] __initdata = { |
| GATE(SCLK_HSSPI0, "sclk_hsspi0", "div_hsspi0_epll", SCLKCON, 14, 0, 0), |
| GATE(SCLK_CAM, "sclk_cam", "div_cam", SCLKCON, 11, 0, 0), |
| GATE(HCLK_CFC, "cfc", "hclk", HCLKCON, 17, CLK_IGNORE_UNUSED, 0), |
| GATE(HCLK_CAM, "cam", "hclk", HCLKCON, 8, 0, 0), |
| GATE(PCLK_SPI1, "spi1", "pclk", PCLKCON, 15, 0, 0), |
| GATE(PCLK_SDI, "sdi", "pclk", PCLKCON, 5, 0, 0), |
| }; |
| |
| struct samsung_clock_alias s3c2443_aliases[] __initdata = { |
| ALIAS(SCLK_HSSPI0, "s3c2443-spi.0", "spi_busclk2"), |
| ALIAS(SCLK_HSMMC1, "s3c-sdhci.1", "mmc_busclk.2"), |
| ALIAS(SCLK_CAM, NULL, "camif-upll"), |
| ALIAS(PCLK_SPI1, "s3c2410-spi.0", "spi"), |
| ALIAS(PCLK_SDI, NULL, "sdi"), |
| ALIAS(HCLK_CFC, NULL, "cfc"), |
| ALIAS(ARMDIV, NULL, "armdiv"), |
| }; |
| |
| /* S3C2450 specific clocks */ |
| |
| PNAME(s3c2450_cam_p) = { "div_cam", "hclk" }; |
| PNAME(s3c2450_hsspi1_p) = { "hsspi1_epll", "hsspi1_mpll" }; |
| PNAME(i2s1_p) = { "div_i2s1", "ext_i2s", "epllref", "epllref" }; |
| |
| struct samsung_div_clock s3c2450_dividers[] __initdata = { |
| DIV(0, "div_cam", "esysclk", CLKDIV1, 26, 4), |
| DIV(0, "div_hsspi1_epll", "esysclk", CLKDIV2, 24, 2), |
| DIV(0, "div_hsspi1_mpll", "msysclk", CLKDIV2, 16, 4), |
| DIV(0, "div_i2s1", "esysclk", CLKDIV2, 12, 4), |
| }; |
| |
| struct samsung_mux_clock s3c2450_muxes[] __initdata = { |
| MUX(0, "mux_cam", s3c2450_cam_p, CLKSRC, 20, 1), |
| MUX(MUX_HSSPI1, "mux_hsspi1", s3c2450_hsspi1_p, CLKSRC, 19, 1), |
| MUX(0, "mux_i2s1", i2s1_p, CLKSRC, 12, 2), |
| }; |
| |
| struct samsung_gate_clock s3c2450_gates[] __initdata = { |
| GATE(SCLK_I2S1, "sclk_i2s1", "div_i2s1", SCLKCON, 5, 0, 0), |
| GATE(HCLK_CFC, "cfc", "hclk", HCLKCON, 17, 0, 0), |
| GATE(HCLK_CAM, "cam", "hclk", HCLKCON, 8, 0, 0), |
| GATE(HCLK_DMA7, "dma7", "hclk", HCLKCON, 7, CLK_IGNORE_UNUSED, 0), |
| GATE(HCLK_DMA6, "dma6", "hclk", HCLKCON, 6, CLK_IGNORE_UNUSED, 0), |
| GATE(PCLK_I2S1, "i2s1", "pclk", PCLKCON, 17, 0, 0), |
| GATE(PCLK_I2C1, "i2c1", "pclk", PCLKCON, 16, 0, 0), |
| GATE(PCLK_SPI1, "spi1", "pclk", PCLKCON, 14, 0, 0), |
| }; |
| |
| struct samsung_clock_alias s3c2450_aliases[] __initdata = { |
| ALIAS(PCLK_SPI1, "s3c2443-spi.1", "spi"), |
| ALIAS(PCLK_SPI1, "s3c2443-spi.1", "spi_busclk0"), |
| ALIAS(MUX_HSSPI1, "s3c2443-spi.1", "spi_busclk2"), |
| ALIAS(PCLK_I2C1, "s3c2410-i2c.1", "i2c"), |
| }; |
| |
| /* |
| * fixed rate clocks generated outside the soc |
| * Only necessary until the devicetree-move is complete |
| */ |
| struct samsung_fixed_rate_clock s3c2443_common_frate_clks[] __initdata = { |
| FRATE(0, "xti", NULL, CLK_IS_ROOT, 0), |
| FRATE(0, "ext", NULL, CLK_IS_ROOT, 0), |
| FRATE(0, "ext_i2s", NULL, CLK_IS_ROOT, 0), |
| FRATE(0, "ext_uart", NULL, CLK_IS_ROOT, 0), |
| }; |
| |
| static void __init s3c2443_common_clk_register_fixed_ext(unsigned long xti_f) |
| { |
| s3c2443_common_frate_clks[0].fixed_rate = xti_f; |
| samsung_clk_register_fixed_rate(s3c2443_common_frate_clks, |
| ARRAY_SIZE(s3c2443_common_frate_clks)); |
| } |
| |
| void __init s3c2443_common_clk_init(struct device_node *np, unsigned long xti_f, |
| int current_soc, |
| void __iomem *base) |
| { |
| reg_base = base; |
| |
| if (np) { |
| reg_base = of_iomap(np, 0); |
| if (!reg_base) |
| panic("%s: failed to map registers\n", __func__); |
| } |
| |
| samsung_clk_init(np, reg_base, NR_CLKS); |
| |
| /* Register external clocks only in non-dt cases */ |
| if (!np) |
| s3c2443_common_clk_register_fixed_ext(xti_f); |
| |
| /* Register PLLs. */ |
| if (current_soc == S3C2416 || current_soc == S3C2450) |
| samsung_clk_register_pll(s3c2416_pll_clks, |
| ARRAY_SIZE(s3c2416_pll_clks), reg_base); |
| else |
| samsung_clk_register_pll(s3c2443_pll_clks, |
| ARRAY_SIZE(s3c2443_pll_clks), reg_base); |
| |
| /* Register common internal clocks. */ |
| samsung_clk_register_mux(s3c2443_common_muxes, |
| ARRAY_SIZE(s3c2443_common_muxes)); |
| samsung_clk_register_div(s3c2443_common_dividers, |
| ARRAY_SIZE(s3c2443_common_dividers)); |
| samsung_clk_register_gate(s3c2443_common_gates, |
| ARRAY_SIZE(s3c2443_common_gates)); |
| samsung_clk_register_alias(s3c2443_common_aliases, |
| ARRAY_SIZE(s3c2443_common_aliases)); |
| |
| /* Register SoC-specific clocks. */ |
| switch (current_soc) { |
| case S3C2450: |
| samsung_clk_register_div(s3c2450_dividers, |
| ARRAY_SIZE(s3c2450_dividers)); |
| samsung_clk_register_mux(s3c2450_muxes, |
| ARRAY_SIZE(s3c2450_muxes)); |
| samsung_clk_register_gate(s3c2450_gates, |
| ARRAY_SIZE(s3c2450_gates)); |
| samsung_clk_register_alias(s3c2450_aliases, |
| ARRAY_SIZE(s3c2450_aliases)); |
| /* fall through, as s3c2450 extends the s3c2416 clocks */ |
| case S3C2416: |
| samsung_clk_register_div(s3c2416_dividers, |
| ARRAY_SIZE(s3c2416_dividers)); |
| samsung_clk_register_mux(s3c2416_muxes, |
| ARRAY_SIZE(s3c2416_muxes)); |
| samsung_clk_register_gate(s3c2416_gates, |
| ARRAY_SIZE(s3c2416_gates)); |
| samsung_clk_register_alias(s3c2416_aliases, |
| ARRAY_SIZE(s3c2416_aliases)); |
| break; |
| case S3C2443: |
| samsung_clk_register_div(s3c2443_dividers, |
| ARRAY_SIZE(s3c2443_dividers)); |
| samsung_clk_register_gate(s3c2443_gates, |
| ARRAY_SIZE(s3c2443_gates)); |
| samsung_clk_register_alias(s3c2443_aliases, |
| ARRAY_SIZE(s3c2443_aliases)); |
| break; |
| } |
| |
| s3c2443_clk_sleep_init(); |
| } |
| |
| static void __init s3c2416_clk_init(struct device_node *np) |
| { |
| s3c2443_common_clk_init(np, 0, S3C2416, 0); |
| } |
| CLK_OF_DECLARE(s3c2416_clk, "samsung,s3c2416-clock", s3c2416_clk_init); |
| |
| static void __init s3c2443_clk_init(struct device_node *np) |
| { |
| s3c2443_common_clk_init(np, 0, S3C2443, 0); |
| } |
| CLK_OF_DECLARE(s3c2443_clk, "samsung,s3c2443-clock", s3c2443_clk_init); |
| |
| static void __init s3c2450_clk_init(struct device_node *np) |
| { |
| s3c2443_common_clk_init(np, 0, S3C2450, 0); |
| } |
| CLK_OF_DECLARE(s3c2450_clk, "samsung,s3c2450-clock", s3c2450_clk_init); |