diff options
| author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
| commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
| tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/arch/arm/include/asm/arch-mx31/clock.h | |
| download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip | |
Diffstat (limited to 'roms/u-boot/arch/arm/include/asm/arch-mx31/clock.h')
| -rw-r--r-- | roms/u-boot/arch/arm/include/asm/arch-mx31/clock.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/include/asm/arch-mx31/clock.h b/roms/u-boot/arch/arm/include/asm/arch-mx31/clock.h new file mode 100644 index 00000000..b955deb2 --- /dev/null +++ b/roms/u-boot/arch/arm/include/asm/arch-mx31/clock.h @@ -0,0 +1,46 @@ +/* + * + * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_ARCH_CLOCK_H +#define __ASM_ARCH_CLOCK_H + +#include <common.h> + +#ifdef CONFIG_MX31_HCLK_FREQ +#define MXC_HCLK CONFIG_MX31_HCLK_FREQ +#else +#define MXC_HCLK 26000000 +#endif + +#ifdef CONFIG_MX31_CLK32 +#define MXC_CLK32 CONFIG_MX31_CLK32 +#else +#define MXC_CLK32 32768 +#endif + +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 */ |