From: Peng Fan peng.fan@nxp.com
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 --- arch/arm/include/asm/arch-imx8/clock.h | 27 ++++++++++++++++++++++++++ arch/arm/mach-imx/imx8/clock.c | 21 ++++++++++++++++++++ 2 files changed, 48 insertions(+) create mode 100644 arch/arm/include/asm/arch-imx8/clock.h create mode 100644 arch/arm/mach-imx/imx8/clock.c
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 0000000000..bea157171f --- /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 0000000000..d747e1332f --- /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; +}