diff options
| author | Dinh Nguyen <dinguyen@altera.com> | 2013-04-11 10:55:25 -0500 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2013-04-14 20:17:59 -0700 |
| commit | 042000b00344dbf25db2919c97cbd09be99ecf93 (patch) | |
| tree | 52867225d7b646aa0b6b39e57ebc4224d56cbd70 /arch/arm/boot/dts/socfpga_cyclone5.dts | |
| parent | 5c04b57fe33c7700e433983bb69e50ec8d8f08cd (diff) | |
ARM: socfpga: Add clock entries into device tree
Adds the main PLL clock groups for SOCFPGA into device tree file
so that the clock framework to query the clock and clock rates
appropriately.
$cat /sys/kernel/debug/clk/clk_summary
clock enable_cnt prepare_cnt rate
---------------------------------------------------------------------
osc1 2 2 25000000
sdram_pll 0 0 400000000
s2f_usr2_clk 0 0 66666666
ddr_dq_clk 0 0 200000000
ddr_2x_dqs_clk 0 0 400000000
ddr_dqs_clk 0 0 200000000
periph_pll 2 2 500000000
s2f_usr1_clk 0 0 50000000
per_base_clk 4 4 100000000
per_nand_mmc_clk 0 0 25000000
per_qsi_clk 0 0 250000000
emac1_clk 1 1 125000000
emac0_clk 0 0 125000000
main_pll 1 1 1600000000
cfg_s2f_usr0_clk 0 0 100000000
main_nand_sdmmc_clk 0 0 100000000
main_qspi_clk 0 0 400000000
dbg_base_clk 0 0 400000000
mainclk 0 0 400000000
mpuclk 1 1 800000000
smp_twd 1 1 200000000
Signed-off-by: Dinh Nguyen <dinguyen@altera.com>
Reviewed-by: Pavel Machek <pavel@denx.de>
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/boot/dts/socfpga_cyclone5.dts')
| -rw-r--r-- | arch/arm/boot/dts/socfpga_cyclone5.dts | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/socfpga_cyclone5.dts b/arch/arm/boot/dts/socfpga_cyclone5.dts index 3ae8a83a087..2495958f101 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5.dts @@ -33,6 +33,14 @@ }; soc { + clkmgr@ffd04000 { + clocks { + osc1 { + clock-frequency = <25000000>; + }; + }; + }; + timer0@ffc08000 { clock-frequency = <100000000>; }; |