From 6953574188c2922d32e8f5dfbc72eaf08b799ada Mon Sep 17 00:00:00 2001 From: Adrian Alonso Date: Wed, 2 Sep 2015 13:54:16 -0500 Subject: imx: system counter driver for imx7d and mx6ul Add system counter driver for imx7d and mx6ul imx7 and imx6ul supports system counter timer as well as GPT timer (arch/arm/imx-common/timer.c); The default for imx7 is systemcounter timer. Signed-off-by: Ye.Li Signed-off-by: Adrian Alonso --- arch/arm/include/asm/imx-common/syscounter.h | 29 ++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 arch/arm/include/asm/imx-common/syscounter.h (limited to 'arch/arm/include/asm/imx-common/syscounter.h') diff --git a/arch/arm/include/asm/imx-common/syscounter.h b/arch/arm/include/asm/imx-common/syscounter.h new file mode 100644 index 0000000000..bdbe26ce35 --- /dev/null +++ b/arch/arm/include/asm/imx-common/syscounter.h @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2015 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _ASM_ARCH_SYSTEM_COUNTER_H +#define _ASM_ARCH_SYSTEM_COUNTER_H + +/* System Counter */ +struct sctr_regs { + u32 cntcr; + u32 cntsr; + u32 cntcv1; + u32 cntcv2; + u32 resv1[4]; + u32 cntfid0; + u32 cntfid1; + u32 cntfid2; + u32 resv2[1001]; + u32 counterid[1]; +}; + +#define SC_CNTCR_ENABLE (1 << 0) +#define SC_CNTCR_HDBG (1 << 1) +#define SC_CNTCR_FREQ0 (1 << 8) +#define SC_CNTCR_FREQ1 (1 << 9) + +#endif -- cgit v1.2.1