| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * |
| * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> |
| */ |
| |
| #ifndef __ASM_ARCH_CLOCK_H |
| #define __ASM_ARCH_CLOCK_H |
| |
| #define MXC_HCLK CONFIG_MX31_HCLK_FREQ |
| |
| #define MXC_CLK32 CONFIG_MX31_CLK32 |
| |
| enum mxc_clock { |
| MXC_ARM_CLK, |
| MXC_IPG_CLK, |
| MXC_IPG_PERCLK, |
| MXC_CSPI_CLK, |
| MXC_UART_CLK, |
| MXC_IPU_CLK, |
| MXC_ESDHC_CLK, |
| MXC_I2C_CLK, |
| }; |
| |
| unsigned int mxc_get_clock(enum mxc_clock clk); |
| extern u32 imx_get_uartclk(void); |
| extern void mx31_gpio_mux(unsigned long mode); |
| extern void mx31_set_pad(enum iomux_pins pin, u32 config); |
| extern void mx31_set_gpr(enum iomux_gp_func gp, char en); |
| |
| void mx31_uart1_hw_init(void); |
| void mx31_uart2_hw_init(void); |
| void mx31_spi2_hw_init(void); |
| |
| #endif /* __ASM_ARCH_CLOCK_H */ |