diff options
author | Peng Fan <peng.fan@nxp.com> | 2018-10-18 14:28:26 +0200 |
---|---|---|
committer | Stefano Babic <sbabic@denx.de> | 2018-10-22 12:59:01 +0200 |
commit | 2d58296f3ec93b9d9ff862eb6e656af1f7cd8c47 (patch) | |
tree | 0dd87b98a3b2ca16d43462df94c7938c330db19a | |
parent | abeebc19dbe0445793dab45d48dc60541e58fe6a (diff) |
imx8: add dummy clock
This driver is mostly used to avoid build errors.
We use uclass clk driver for clk related operations.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
-rw-r--r-- | arch/arm/include/asm/arch-imx8/clock.h | 27 | ||||
-rw-r--r-- | arch/arm/mach-imx/imx8/clock.c | 21 |
2 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-imx8/clock.h b/arch/arm/include/asm/arch-imx8/clock.h new file mode 100644 index 00000000000..bea157171fb --- /dev/null +++ b/arch/arm/include/asm/arch-imx8/clock.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2018 NXP + */ + +#ifndef __ASM_ARCH_IMX8_CLOCK_H__ +#define __ASM_ARCH_IMX8_CLOCK_H__ + +/* Mainly for compatible to imx common code. */ +enum mxc_clock { + MXC_ARM_CLK = 0, + MXC_AHB_CLK, + MXC_IPG_CLK, + MXC_UART_CLK, + MXC_CSPI_CLK, + MXC_AXI_CLK, + MXC_DDR_CLK, + MXC_ESDHC_CLK, + MXC_ESDHC2_CLK, + MXC_ESDHC3_CLK, + MXC_I2C_CLK, + MXC_FEC_CLK, +}; + +u32 mxc_get_clock(enum mxc_clock clk); + +#endif /* __ASM_ARCH_IMX8_CLOCK_H__ */ diff --git a/arch/arm/mach-imx/imx8/clock.c b/arch/arm/mach-imx/imx8/clock.c new file mode 100644 index 00000000000..d747e1332f0 --- /dev/null +++ b/arch/arm/mach-imx/imx8/clock.c @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2018 NXP + */ + +#include <common.h> +#include <linux/errno.h> +#include <asm/arch/clock.h> + +DECLARE_GLOBAL_DATA_PTR; + +u32 mxc_get_clock(enum mxc_clock clk) +{ + switch (clk) { + default: + printf("Unsupported mxc_clock %d\n", clk); + break; + } + + return 0; +} |