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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- *
- * (c) 2009 Ilya Yanok, Emcraft Systems <yanok@emcraft.com>
- *
- * Modified for mx25 by John Rigby <jrigby@gmail.com>
- */
- #ifndef __ASM_ARCH_CLOCK_H
- #define __ASM_ARCH_CLOCK_H
- #include <common.h>
- #ifdef CONFIG_MX25_HCLK_FREQ
- #define MXC_HCLK CONFIG_MX25_HCLK_FREQ
- #else
- #define MXC_HCLK 24000000
- #endif
- #ifdef CONFIG_MX25_CLK32
- #define MXC_CLK32 CONFIG_MX25_CLK32
- #else
- #define MXC_CLK32 32768
- #endif
- enum mxc_clock {
- /* PER clocks (do not change order) */
- MXC_CSI_CLK,
- MXC_EPIT_CLK,
- MXC_ESAI_CLK,
- MXC_ESDHC1_CLK,
- MXC_ESDHC2_CLK,
- MXC_GPT_CLK,
- MXC_I2C_CLK,
- MXC_LCDC_CLK,
- MXC_NFC_CLK,
- MXC_OWIRE_CLK,
- MXC_PWM_CLK,
- MXC_SIM1_CLK,
- MXC_SIM2_CLK,
- MXC_SSI1_CLK,
- MXC_SSI2_CLK,
- MXC_UART_CLK,
- /* Other clocks */
- MXC_ARM_CLK,
- MXC_AHB_CLK,
- MXC_IPG_CLK,
- MXC_CSPI_CLK,
- MXC_FEC_CLK,
- MXC_CLK_NUM
- };
- int imx_set_perclk(enum mxc_clock clk, bool from_upll, unsigned int freq);
- unsigned int mxc_get_clock(enum mxc_clock clk);
- #define imx_get_uartclk() mxc_get_clock(MXC_UART_CLK)
- #define imx_get_fecclk() mxc_get_clock(MXC_FEC_CLK)
- #endif /* __ASM_ARCH_CLOCK_H */
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