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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2018-06-07 06:00:31 -0700 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2018-06-11 08:54:10 +0200 |
| commit | f171d4c8fb08a6cad1c757607ae0ff1daf24376f (patch) | |
| tree | ad81525852c5378652e89c958525027b36a80172 /arch/arm/mach-imx/include/mach/ccm.h | |
| parent | 22f1d99f8e1c388ce4e3a7f396fe1f071b73260c (diff) | |
| download | barebox-f171d4c8fb08a6cad1c757607ae0ff1daf24376f.tar.gz barebox-f171d4c8fb08a6cad1c757607ae0ff1daf24376f.tar.xz | |
ARM: i.MX: Split shared CCM code into a separate file
Both i.MX8 and i.MX7 have similar CCMs, so move any code that can be
share into a separate file.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-imx/include/mach/ccm.h')
| -rw-r--r-- | arch/arm/mach-imx/include/mach/ccm.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/include/mach/ccm.h b/arch/arm/mach-imx/include/mach/ccm.h new file mode 100644 index 0000000000..32254a85b4 --- /dev/null +++ b/arch/arm/mach-imx/include/mach/ccm.h @@ -0,0 +1,20 @@ +#ifndef __IMX_CCM_H__ + +/* 0 <= n <= 190 */ +#define CCM_CCGRn_SET(n) (0x4004 + 16 * (n)) +#define CCM_CCGRn_CLR(n) (0x4008 + 16 * (n)) + +/* 0 <= n <= 120 */ +#define CCM_TARGET_ROOTn(n) (0x8000 + 128 * (n)) + +#define CCM_TARGET_ROOTn_MUX(x) ((x) << 24) +#define CCM_TARGET_ROOTn_ENABLE BIT(28) + + +#define CCM_CCGR_SETTINGn(n, s) ((s) << ((n) * 4)) +#define CCM_CCGR_SETTINGn_NOT_NEEDED(n) CCM_CCGR_SETTINGn(n, 0b00) +#define CCM_CCGR_SETTINGn_NEEDED_RUN(n) CCM_CCGR_SETTINGn(n, 0b01) +#define CCM_CCGR_SETTINGn_NEEDED_RUN_WAIT(n) CCM_CCGR_SETTINGn(n, 0b10) +#define CCM_CCGR_SETTINGn_NEEDED(n) CCM_CCGR_SETTINGn(n, 0b11) + +#endif
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