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| author | Magnus Damm <damm@igel.co.jp> | 2009-06-02 10:47:32 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-06-11 09:09:12 +0300 |
| commit | 36e5b26bdac0ee3791071d240334853ddd7b9790 (patch) | |
| tree | fe036d6c05a19de16850e49ba426f203ea0d49e7 /arch | |
| parent | e4218ef506a2f8b0b5bf1a4b6effcc2f8983f86b (diff) | |
| download | linux-3.10-36e5b26bdac0ee3791071d240334853ddd7b9790.tar.gz linux-3.10-36e5b26bdac0ee3791071d240334853ddd7b9790.tar.bz2 linux-3.10-36e5b26bdac0ee3791071d240334853ddd7b9790.zip | |
sh: sh7724 mode pin comments
This patch adds comments for the sh7724 mode pins
and pin function controller.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/include/cpu-sh4/cpu/sh7724.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/sh/include/cpu-sh4/cpu/sh7724.h b/arch/sh/include/cpu-sh4/cpu/sh7724.h index 34605c9e354..66fd1184359 100644 --- a/arch/sh/include/cpu-sh4/cpu/sh7724.h +++ b/arch/sh/include/cpu-sh4/cpu/sh7724.h @@ -1,6 +1,20 @@ #ifndef __ASM_SH7724_H__ #define __ASM_SH7724_H__ +/* Boot Mode Pins: + * + * MD0: CPG - Clock Mode 0->7 + * MD1: CPG - Clock Mode 0->7 + * MD2: CPG - Clock Mode 0->7 + * MD3: BSC - Area0 Bus Width (16/32-bit) [CS0BCR.9,10] + * MD5: BSC - Endian Mode (L: Big, H: Little) [CMNCR.3] + * MD8: Test Mode + */ + +/* Pin Function Controller: + * GPIO_FN_xx - GPIO used to select pin function + * GPIO_Pxx - GPIO mapped to real I/O pin on CPU + */ enum { /* PTA */ GPIO_PTA7, GPIO_PTA6, GPIO_PTA5, GPIO_PTA4, |