• Dinh Nguyen's avatar
    ARM: socfpga: Add clock entries into device tree · 042000b0
    Dinh Nguyen authored
    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: default avatarDinh Nguyen <dinguyen@altera.com>
    Reviewed-by: default avatarPavel Machek <pavel@denx.de>
    Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
    042000b0
socfpga_cyclone5.dts 1.49 KB