diff options
| author | Claudiu Beznea <claudiu.beznea@microchip.com> | 2020-07-22 10:38:25 +0300 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2020-07-24 12:19:08 +0300 |
| commit | ef396df99251b848596c717b63ff4fe74a941193 (patch) | |
| tree | ab43b61e0a3706a66f8483cc79c5df3513d41ca0 /include/linux/clk | |
| parent | 43b1bb4a9b3e183af12225f56c27164c10d06223 (diff) | |
| download | linux-ef396df99251b848596c717b63ff4fe74a941193.tar.xz | |
clk: at91: clk-utmi: add utmi support for sama7g5
Add UTMI support for SAMA7G5. SAMA7G5's UTMI control is done via
XTALF register. Values written at bits 2..0 in this register
correspond to the on board crystal oscillator frequency.
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/1595403506-8209-18-git-send-email-claudiu.beznea@microchip.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'include/linux/clk')
| -rw-r--r-- | include/linux/clk/at91_pmc.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/clk/at91_pmc.h b/include/linux/clk/at91_pmc.h index dc5e85f124e0..a4f82e836a7c 100644 --- a/include/linux/clk/at91_pmc.h +++ b/include/linux/clk/at91_pmc.h @@ -137,6 +137,8 @@ #define AT91_PMC_PLLADIV2_ON (1 << 12) #define AT91_PMC_H32MXDIV BIT(24) +#define AT91_PMC_XTALF 0x34 /* Main XTAL Frequency Register [SAMA7G5 only] */ + #define AT91_PMC_USB 0x38 /* USB Clock Register [some SAM9 only] */ #define AT91_PMC_USBS (0x1 << 0) /* USB OHCI Input clock selection */ #define AT91_PMC_USBS_PLLA (0 << 0) |