diff options
Diffstat (limited to 'arch/arm/include/asm/arch-lpc32xx/clk.h')
| -rw-r--r-- | arch/arm/include/asm/arch-lpc32xx/clk.h | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/arch/arm/include/asm/arch-lpc32xx/clk.h b/arch/arm/include/asm/arch-lpc32xx/clk.h deleted file mode 100644 index 5ab48a9..0000000 --- a/arch/arm/include/asm/arch-lpc32xx/clk.h +++ /dev/null @@ -1,186 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Copyright (C) 2011 by Vladimir Zapolskiy <vz@mleia.com> - */ - -#ifndef _LPC32XX_CLK_H -#define _LPC32XX_CLK_H - -#include <asm/types.h> - -#define OSC_CLK_FREQUENCY 13000000 -#define RTC_CLK_FREQUENCY 32768 - -/* Clocking and Power Control Registers */ -struct clk_pm_regs { - u32 reserved0[5]; - u32 boot_map; /* Boot Map Control Register */ - u32 p0_intr_er; /* Port 0/1 Start and Interrupt Enable */ - u32 usbdiv_ctrl; /* USB Clock Pre-Divide Register */ - /* Internal Start Signal Sources Registers */ - u32 start_er_int; /* Start Enable Register */ - u32 start_rsr_int; /* Start Raw Status Register */ - u32 start_sr_int; /* Start Status Register */ - u32 start_apr_int; /* Start Activation Polarity Register */ - /* Device Pin Start Signal Sources Registers */ - u32 start_er_pin; /* Start Enable Register */ - u32 start_rsr_pin; /* Start Raw Status Register */ - u32 start_sr_pin; /* Start Status Register */ - u32 start_apr_pin; /* Start Activation Polarity Register */ - /* Clock Control Registers */ - u32 hclkdiv_ctrl; /* HCLK Divider Control Register */ - u32 pwr_ctrl; /* Power Control Register */ - u32 pll397_ctrl; /* PLL397 Control Register */ - u32 osc_ctrl; /* Main Oscillator Control Register */ - u32 sysclk_ctrl; /* SYSCLK Control Register */ - u32 lcdclk_ctrl; /* LCD Clock Control Register */ - u32 hclkpll_ctrl; /* HCLK PLL Control Register */ - u32 reserved1; - u32 adclk_ctrl1; /* ADC Clock Control1 Register */ - u32 usb_ctrl; /* USB Control Register */ - u32 sdramclk_ctrl; /* SDRAM Clock Control Register */ - u32 ddr_lap_nom; /* DDR Calibration Nominal Value */ - u32 ddr_lap_count; /* DDR Calibration Measured Value */ - u32 ddr_cal_delay; /* DDR Calibration Delay Value */ - u32 ssp_ctrl; /* SSP Control Register */ - u32 i2s_ctrl; /* I2S Clock Control Register */ - u32 ms_ctrl; /* Memory Card Control Register */ - u32 reserved2[3]; - u32 macclk_ctrl; /* Ethernet MAC Clock Control Register */ - u32 reserved3[4]; - u32 test_clk; /* Test Clock Selection Register */ - u32 sw_int; /* Software Interrupt Register */ - u32 i2cclk_ctrl; /* I2C Clock Control Register */ - u32 keyclk_ctrl; /* Keyboard Scan Clock Control Register */ - u32 adclk_ctrl; /* ADC Clock Control Register */ - u32 pwmclk_ctrl; /* PWM Clock Control Register */ - u32 timclk_ctrl; /* Watchdog and Highspeed Timer Control */ - u32 timclk_ctrl1; /* Motor and Timer Clock Control */ - u32 spi_ctrl; /* SPI Control Register */ - u32 flashclk_ctrl; /* NAND Flash Clock Control Register */ - u32 reserved4; - u32 u3clk; /* UART 3 Clock Control Register */ - u32 u4clk; /* UART 4 Clock Control Register */ - u32 u5clk; /* UART 5 Clock Control Register */ - u32 u6clk; /* UART 6 Clock Control Register */ - u32 irdaclk; /* IrDA Clock Control Register */ - u32 uartclk_ctrl; /* UART Clock Control Register */ - u32 dmaclk_ctrl; /* DMA Clock Control Register */ - u32 autoclk_ctrl; /* Autoclock Control Register */ -}; - -/* HCLK Divider Control Register bits */ -#define CLK_HCLK_DDRAM_MASK (0x3 << 7) -#define CLK_HCLK_DDRAM_HALF (0x2 << 7) -#define CLK_HCLK_DDRAM_NOMINAL (0x1 << 7) -#define CLK_HCLK_DDRAM_STOPPED (0x0 << 7) -#define CLK_HCLK_PERIPH_DIV_MASK (0x1F << 2) -#define CLK_HCLK_PERIPH_DIV(n) ((((n) - 1) & 0x1F) << 2) -#define CLK_HCLK_ARM_PLL_DIV_MASK (0x3 << 0) -#define CLK_HCLK_ARM_PLL_DIV_4 (0x2 << 0) -#define CLK_HCLK_ARM_PLL_DIV_2 (0x1 << 0) -#define CLK_HCLK_ARM_PLL_DIV_1 (0x0 << 0) - -/* Power Control Register bits */ -#define CLK_PWR_HCLK_RUN_PERIPH (1 << 10) -#define CLK_PWR_EMC_SREFREQ (1 << 9) -#define CLK_PWR_EMC_SREFREQ_UPDATE (1 << 8) -#define CLK_PWR_SDRAM_SREFREQ (1 << 7) -#define CLK_PWR_HIGHCORE_LEVEL (1 << 5) -#define CLK_PWR_SYSCLKEN_LEVEL (1 << 4) -#define CLK_PWR_SYSCLKEN_CTRL (1 << 3) -#define CLK_PWR_NORMAL_RUN (1 << 2) -#define CLK_PWR_HIGHCORE_CTRL (1 << 1) -#define CLK_PWR_STOP_MODE (1 << 0) - -/* SYSCLK Control Register bits */ -#define CLK_SYSCLK_PLL397 (1 << 1) -#define CLK_SYSCLK_MUX (1 << 0) - -/* HCLK PLL Control Register bits */ -#define CLK_HCLK_PLL_OPERATING (1 << 16) -#define CLK_HCLK_PLL_BYPASS (1 << 15) -#define CLK_HCLK_PLL_DIRECT (1 << 14) -#define CLK_HCLK_PLL_FEEDBACK (1 << 13) -#define CLK_HCLK_PLL_POSTDIV_MASK (0x3 << 11) -#define CLK_HCLK_PLL_POSTDIV_16 (0x3 << 11) -#define CLK_HCLK_PLL_POSTDIV_8 (0x2 << 11) -#define CLK_HCLK_PLL_POSTDIV_4 (0x1 << 11) -#define CLK_HCLK_PLL_POSTDIV_2 (0x0 << 11) -#define CLK_HCLK_PLL_PREDIV_MASK (0x3 << 9) -#define CLK_HCLK_PLL_PREDIV_4 (0x3 << 9) -#define CLK_HCLK_PLL_PREDIV_3 (0x2 << 9) -#define CLK_HCLK_PLL_PREDIV_2 (0x1 << 9) -#define CLK_HCLK_PLL_PREDIV_1 (0x0 << 9) -#define CLK_HCLK_PLL_FEEDBACK_DIV_MASK (0xFF << 1) -#define CLK_HCLK_PLL_FEEDBACK_DIV(n) ((((n) - 1) & 0xFF) << 1) -#define CLK_HCLK_PLL_LOCKED (1 << 0) - -/* Ethernet MAC Clock Control Register bits */ -#define CLK_MAC_RMII (0x3 << 3) -#define CLK_MAC_MII (0x1 << 3) -#define CLK_MAC_MASTER (1 << 2) -#define CLK_MAC_SLAVE (1 << 1) -#define CLK_MAC_REG (1 << 0) - -/* I2C Clock Control Register bits */ -#define CLK_I2C2_ENABLE (1 << 1) -#define CLK_I2C1_ENABLE (1 << 0) - -/* Timer Clock Control1 Register bits */ -#define CLK_TIMCLK_MOTOR (1 << 6) -#define CLK_TIMCLK_TIMER3 (1 << 5) -#define CLK_TIMCLK_TIMER2 (1 << 4) -#define CLK_TIMCLK_TIMER1 (1 << 3) -#define CLK_TIMCLK_TIMER0 (1 << 2) -#define CLK_TIMCLK_TIMER5 (1 << 1) -#define CLK_TIMCLK_TIMER4 (1 << 0) - -/* Timer Clock Control Register bits */ -#define CLK_TIMCLK_HSTIMER (1 << 1) -#define CLK_TIMCLK_WATCHDOG (1 << 0) - -/* UART Clock Control Register bits */ -#define CLK_UART(n) (1 << ((n) - 3)) - -/* UARTn Clock Select Registers bits */ -#define CLK_UART_HCLK (1 << 16) -#define CLK_UART_X_DIV(n) (((n) & 0xFF) << 8) -#define CLK_UART_Y_DIV(n) (((n) & 0xFF) << 0) - -/* DMA Clock Control Register bits */ -#define CLK_DMA_ENABLE (1 << 0) - -/* NAND Clock Control Register bits */ -#define CLK_NAND_SLC (1 << 0) -#define CLK_NAND_MLC (1 << 1) -#define CLK_NAND_SLC_SELECT (1 << 2) -#define CLK_NAND_MLC_INT (1 << 5) - -/* SSP Clock Control Register bits */ -#define CLK_SSP0_ENABLE_CLOCK (1 << 0) - -/* SDRAMCLK register bits */ -#define CLK_SDRAM_DDR_SEL (1 << 1) - -/* USB control register definitions */ -#define CLK_USBCTRL_PLL_STS (1 << 0) -#define CLK_USBCTRL_FDBK_PLUS1(n) (((n) & 0xFF) << 1) -#define CLK_USBCTRL_POSTDIV_2POW(n) (((n) & 0x3) << 11) -#define CLK_USBCTRL_PLL_PWRUP (1 << 16) -#define CLK_USBCTRL_CLK_EN1 (1 << 17) -#define CLK_USBCTRL_CLK_EN2 (1 << 18) -#define CLK_USBCTRL_BUS_KEEPER (0x1 << 19) -#define CLK_USBCTRL_USBHSTND_EN (1 << 21) -#define CLK_USBCTRL_USBDVND_EN (1 << 22) -#define CLK_USBCTRL_HCLK_EN (1 << 24) - -unsigned int get_sys_clk_rate(void); -unsigned int get_hclk_pll_rate(void); -unsigned int get_hclk_clk_div(void); -unsigned int get_hclk_clk_rate(void); -unsigned int get_periph_clk_div(void); -unsigned int get_periph_clk_rate(void); -unsigned int get_sdram_clk_rate(void); - -#endif /* _LPC32XX_CLK_H */ |