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Message-ID: <YjB8c6gfPyUmzYpd@Red>
Date:   Tue, 15 Mar 2022 12:45:55 +0100
From:   LABBE Corentin <clabbe@...libre.com>
To:     Johan Jonker <jbx6244@...il.com>
Cc:     heiko@...ech.de, herbert@...dor.apana.org.au, robh+dt@...nel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-rockchip@...ts.infradead.org, john@...anate.com
Subject: Re: [PATCH v2 11/18] crypto: rockhip: do not handle dma clock

Le Thu, Mar 10, 2022 at 06:52:15PM +0100, Johan Jonker a écrit :
> 
> 
> On 3/10/22 15:45, LABBE Corentin wrote:
> > Le Fri, Mar 04, 2022 at 04:01:58PM +0100, Johan Jonker a écrit :
> >> Hi Corentin,
> >>
> >> Make your clock driver parsing portable.
> >>
> >> ===
> >>     oneOf:
> >>       - const: rockchip,rk3288-crypto
> >>       - items:
> >>           - enum:
> >>               - rockchip,rk3328-crypto
> >>           - const: rockchip,rk3288-crypto
> >>
> >> Compatible string must be SoC related!
> >>
> >> rk3288 was the first in line that had support, so we use that as fall
> >> back string.
> >>
> >> ===
> >>
> >> Make binding fit for more SoC types.
> >> Allow more clocks by using devm_clk_bulk_get_all.
> > 
> > Hello
> > 
> > Thanks for the hint of devm_clk_bulk_get_all, I will switch to it as it simplify clock handling.
> > 
> >> Drop reset-names requirement for devm_reset_control_array_get_exclusive.
> >>
> >> ===
> >>
> >> Use a patch order to prevent the scripts generate notifications.
> > 
> 
> > which scripts ?
> 
> For Linux users:
> ./scripts/checkpatch.pl --strict <patch1> <patch2>
> 
> Device tree maintainer rob+dt:
> A bot with unknown scripts.
> 
> > 
> >>
> 
> 
> - dts rk3288 clock removal
> 
> >> - dt-bindings conversion
> >>
> >> - add rk3328 compatible string in a separate patch
> + new clock names
> 
> 
> >>
> >> - your driver changes
> >>
> >> - dts patches
> >>
> >> A proposed maintainer must be able to submit patch series without errors. ;)
> >>
> >> ===
> >>
> >> When you remove a clock in a YAML conversion you must add a note to the
> >> DT maintainer.
> >>
> >> ===
> >>
> >> Johan
> >>
> >> On 3/2/22 22:11, Corentin Labbe wrote:
> >>> The DMA clock is handled by the DMA controller, so the crypto does not
> >>> have to touch it.
> >>>
> >>> Signed-off-by: Corentin Labbe <clabbe@...libre.com>
> >>> ---
> >>>  drivers/crypto/rockchip/rk3288_crypto.c | 16 +---------------
> >>>  drivers/crypto/rockchip/rk3288_crypto.h |  1 -
> >>>  2 files changed, 1 insertion(+), 16 deletions(-)
> >>>
> >>> diff --git a/drivers/crypto/rockchip/rk3288_crypto.c b/drivers/crypto/rockchip/rk3288_crypto.c
> >>> index 94ef1283789f..645855d2651b 100644
> >>> --- a/drivers/crypto/rockchip/rk3288_crypto.c
> >>> +++ b/drivers/crypto/rockchip/rk3288_crypto.c
> >>> @@ -40,15 +40,8 @@ static int rk_crypto_enable_clk(struct rk_crypto_info *dev)
> >>>  			__func__, __LINE__);
> >>>  		goto err_hclk;
> >>>  	}
> >>> -	err = clk_prepare_enable(dev->dmaclk);
> >>> -	if (err) {
> >>> -		dev_err(dev->dev, "[%s:%d], Couldn't enable clock dmaclk\n",
> >>> -			__func__, __LINE__);
> >>> -		goto err_dmaclk;
> >>> -	}
> >>> +
> >>>  	return err;
> >>> -err_dmaclk:
> >>> -	clk_disable_unprepare(dev->hclk);
> >>>  err_hclk:
> >>>  	clk_disable_unprepare(dev->aclk);
> >>>  err_aclk:
> >>> @@ -59,7 +52,6 @@ static int rk_crypto_enable_clk(struct rk_crypto_info *dev)
> >>>  
> >>>  static void rk_crypto_disable_clk(struct rk_crypto_info *dev)
> >>>  {
> >>> -	clk_disable_unprepare(dev->dmaclk);
> >>>  	clk_disable_unprepare(dev->hclk);
> >>>  	clk_disable_unprepare(dev->aclk);
> >>>  	clk_disable_unprepare(dev->sclk);
> >>> @@ -199,12 +191,6 @@ static int rk_crypto_probe(struct platform_device *pdev)
> >>>  		goto err_crypto;
> >>>  	}
> >>>  
> >>
> >>> -	crypto_info->dmaclk = devm_clk_get(&pdev->dev, "apb_pclk");
> >>> -	if (IS_ERR(crypto_info->dmaclk)) {
> >>> -		err = PTR_ERR(crypto_info->dmaclk);
> >>> -		goto err_crypto;
> >>> -	}
> >>> -
> >>
> >> rk3288:
> >>  		clocks = <&cru ACLK_CRYPTO>, <&cru HCLK_CRYPTO>,
> >> -			 <&cru SCLK_CRYPTO>, <&cru ACLK_DMAC1>;
> >> -		clock-names = "aclk", "hclk", "sclk", "apb_pclk";
> >> +			 <&cru SCLK_CRYPTO>;
> >> +		clock-names = "aclk", "hclk", "sclk";
> >>
> >>
> >> rk3328:
> >> +		clocks = <&cru HCLK_CRYPTO_MST>, <&cru HCLK_CRYPTO_SLV>,
> >> +			 <&cru SCLK_CRYPTO>;
> >> +		clock-names = "aclk", "hclk", "sclk";
> >>
> >> The HCLK_CRYPTO_MST not is related to ACLK_CRYPTO.
> >> You are reusing rk3288 names to not to change the driver.
> >> Give it an other name.
> > 
> > You are right, I will change them.
> > 
> > 
> >>
> >> ===
> >>
> 
> >> The sclk goes through a crypto_div_con.
> >> Does that need a frequency set?
> >> Or does that come from nowhere?
> >>
> >> From crypto_v1.c
> >> 	priv->frequency = dev_read_u32_default(dev, "clock-frequency",
> >> 					       CRYPTO_V1_DEFAULT_RATE);
> >>
> >> 	ret = clk_set_rate(&priv->sclk, priv->frequency);
> >>
> > 
> 
> > The problem is that I dont see any hints for this in TRM, and their rockchips source are inconsistent, they do this in uboot not in linux....
> 
> Rockchip RK3288TRM V1.2 Part2-20170321.pdf
> page 1419
> 
> Make sure F crypto do not exceed 150M.
> 
> ===
> 
> For rk3228/rk3328:
> Rockchip RK3228TRM V0.1 20151016-Part3 Graphic and Multi-media.pdf
> page 476
> 
> Make sure F crypto do not exceed 150M.
> 
> ===
> 
> Rockchip RK3399TRM V1.1 Part3 20160728.pdf
> page 781
> 
> Make sure F crypto do not exceed 200M.
> 
> ===
> 
> They all have a limit.
> Rockchip uses a default in there drivers and in there TRM tables.
> Then stay consistant and use that too what is already set by the bootloader.
> (till someone comes up with a better (yet unknown) approuch)
> 
> #define CRYPTO_V1_DEFAULT_RATE		100000000
> 
> ===
> 
> Could you disclose your sclk frequency table from:
> 
> /sys/kernel/debug/clk/clk_summary
> 
> Does that fit within the limits?
> 

Hello

On my rk3328-rock64, sclk is 240Mhz, so far beyond the limit.
[   32.416633] rk3288-crypto ff060000.crypto: CLK 0 hclk_master 75000000 75Mhz
[   32.417292] rk3288-crypto ff060000.crypto: CLK 1 hclk_slave 75000000 75Mhz
[   32.417926] rk3288-crypto ff060000.crypto: CLK 2 sclk 240000000 240Mhz

But everything is stable even with this value.
I remember trying overcloacking allwinner crypto, things broke really fast.

I will try to collect values from other SoCs.

                                 enable  prepare  protect                                duty  hardware
   clock                          count    count    count        rate   accuracy phase  cycle    enable
-------------------------------------------------------------------------------------------------------
 rk805-clkout2                        0        0        0       32768          0     0  50000         Y
 xin32k                               0        0        0       32768          0     0  50000         Y
 gmac_clkin                           1        1        0   125000000          0     0  50000         Y
    clk_mac2io                        2        2        0   125000000          0     0  50000         Y
       clk_mac2io_ref                 0        0        0   125000000          0     0  50000         N
       clk_mac2io_rx                  0        0        0   125000000          0     0  50000         N
       clk_mac2io_tx                  1        1        0   125000000          0     0  50000         Y
       clk_mac2io_refout              0        0        0   125000000          0     0  50000         N
    clk_mac2io_ext                    0        0        0   125000000          0     0  50000         Y
 xin24m                               8        8        0    24000000          0     0  50000         Y
    hdmi_phy                          0        0        0   148500000          0     0  50000         Y
    usb480m_phy                       4        4        0   480000000          0     0  50000         Y
       usb480m                        0        0        0   480000000          0     0  50000         Y
    sclk_uart1                        0        0        0    24000000          0     0  50000         Y
    sclk_uart0                        0        0        0    24000000          0     0  50000         Y
    xin12m                            0        0        0    12000000          0     0  50000         Y
    clk_usb3otg_suspend               0        0        0       30770          0     0  50000         N
    clk_usb3otg_ref                   0        0        0    24000000          0     0  50000         N
    clk_ref_usb3otg                   0        0        0    24000000          0     0  50000         Y
    clk_emmc                          0        0        0      200000          0     0  50000         N
       emmc_sample                    0        0        0      100000          0     0  50000         Y
       emmc_drv                       0        0        0      100000          0    90  50000         Y
    sclk_hdmi_sfc                     0        0        0    24000000          0     0  50000         N
    sclk_timer5                       0        0        0    24000000          0     0  50000         N
    sclk_timer4                       0        0        0    24000000          0     0  50000         N
    sclk_timer3                       0        0        0    24000000          0     0  50000         N
    sclk_timer2                       0        0        0    24000000          0     0  50000         N
    sclk_timer1                       0        0        0    24000000          0     0  50000         N
    sclk_timer0                       0        0        0    24000000          0     0  50000         N
    clk_efuse                         0        0        0    12000000          0     0  50000         N
    clk_otp                           0        0        0    24000000          0     0  50000         N
    sclk_uart2                        1        1        0    24000000          0     0  50000         Y
    clk_ddrmon                        0        0        0    24000000          0     0  50000         Y
    hdmiphy                           0        0        0    24000000          0     0  50000         Y
       dclk_lcdc                      0        0        0    24000000          0     0  50000         Y
       hdmiphy_peri                   0        0        0    24000000          0     0  50000         Y
    clk_24m                           1        1        0    24000000          0     0  50000         Y
       clk_saradc                     0        0        0       49897          0     0  50000         N
       clk_tsadc                      1        1        0       50000          0     0  50000         Y
    pll_npll                          1        1        0  1200000000          0     0  50000         Y
       npll                           1        1        0  1200000000          0     0  50000         Y
          npll_core                   1        1        0  1200000000          0     0  50000         Y
             armclk                   2        2        0  1200000000          0     0  50000         Y
                pclk_dbg              1        1        0   200000000          0     0  50000         Y
                aclk_core             2        2        0   600000000          0     0  50000         Y
                   aclk_gic400        1        1        0   600000000          0     0  50000         Y
                   aclk_core_niu       1        1        0   600000000          0     0  50000         Y
    pll_gpll                          1        1        0   491520000          0     0  50000         Y
       gpll                           3        3        0   491520000          0     0  50000         Y
          clk_rtc32k                  0        0        0       32768          0     0  50000         N
          aclk_gmac                   3        3        0   163840000          0     0  50000         Y
             aclk_gmac_niu            1        1        0   163840000          0     0  50000         Y
             aclk_mac2io              1        1        0   163840000          0     0  50000         Y
             aclk_mac2phy             0        0        0   163840000          0     0  50000         N
             pclk_gmac                2        2        0    54613334          0     0  50000         Y
                pclk_gmac_niu         1        1        0    54613334          0     0  50000         Y
                pclk_mac2io           1        1        0    54613334          0     0  50000         Y
                pclk_mac2phy          0        0        0    54613334          0     0  50000         N
          gpll_peri                   0        0        0   491520000          0     0  50000         N
          clk_rga                     0        0        0   163840000          0     0  50000         N
          clk_spi                     0        0        0    15360000          0     0  50000         N
          aclk_gpu_pre                1        1        0   163840000          0     0  50000         Y
             aclk_gpu_niu             1        1        0   163840000          0     0  50000         Y
             aclk_gpu                 0        0        0   163840000          0     0  50000         N
          gpll_core                   1        1        0   491520000          0     0  50000         Y
    pll_cpll                          1        1        0  1200000000          0     0  50000         Y
       cpll                          10       11        0  1200000000          0     0  50000         Y
          clk_sdmmc                   0        0        0   100000000          0     0  50000         N
             sdmmc_sample             0        0        0    50000000          0     0  50000         Y
             sdmmc_drv                0        0        0    50000000          0    90  50000         Y
          aclk_bus_pre                4        5        0   150000000          0     0  50000         Y
             aclk_dmac_bus            0        1        0   150000000          0     0  50000         N
             aclk_intmem              1        1        0   150000000          0     0  50000         Y
             aclk_tsp                 0        0        0   150000000          0     0  50000         N
             aclk_dcf                 0        0        0   150000000          0     0  50000         N
             aclk_bus_niu             1        1        0   150000000          0     0  50000         Y
             pclk_bus_pre             2        2        0    75000000          0     0  50000         Y
                pclk_phy_pre          3        3        0    75000000          0     0  50000         Y
                   pclk_phy_niu       1        1        0    75000000          0     0  50000         Y
                   pclk_vdacphy       0        0        0    75000000          0     0  50000         Y
                   pclk_hdmiphy       1        1        0    75000000          0     0  50000         Y
                   pclk_acodecphy       0        0        0    75000000          0     0  50000         N
                   pclk_ddrphy        1        1        0    75000000          0     0  50000         N
                   pclk_usb2_grf       0        0        0    75000000          0     0  50000         Y
                   pclk_usb3_grf       0        0        0    75000000          0     0  50000         Y
                   pclk_usb3phy_pipe       0        0        0    75000000          0     0  50000         N
                   pclk_usb3phy_otg       0        0        0    75000000          0     0  50000         N
                pclk_bus             14       15        0    75000000          0     0  50000         Y
                   pclk_wdt           1        1        0    75000000          0     0  50000         Y
                   pclk_pmu           1        1        0    75000000          0     0  50000         Y
                   pclk_saradc        0        0        0    75000000          0     0  50000         N
                   pclk_sim           0        0        0    75000000          0     0  50000         Y
                   pclk_sgrf          1        1        0    75000000          0     0  50000         Y
                   pclk_cru           1        1        0    75000000          0     0  50000         Y
                   pclk_grf           1        1        0    75000000          0     0  50000         Y
                   pclk_dcf           0        0        0    75000000          0     0  50000         N
                   pclk_tsadc         1        1        0    75000000          0     0  50000         Y
                   pclk_uart2         1        1        0    75000000          0     0  50000         Y
                   pclk_uart1         0        0        0    75000000          0     0  50000         N
                   pclk_uart0         0        0        0    75000000          0     0  50000         N
                   pclk_gpio3         1        1        0    75000000          0     0  50000         Y
                   pclk_gpio2         1        1        0    75000000          0     0  50000         Y
                   pclk_gpio1         1        1        0    75000000          0     0  50000         Y
                   pclk_gpio0         1        1        0    75000000          0     0  50000         Y
                   pclk_rk_pwm        0        0        0    75000000          0     0  50000         N
                   pclk_spi           0        0        0    75000000          0     0  50000         N
                   pclk_stimer        0        0        0    75000000          0     0  50000         N
                   pclk_timer0        1        1        0    75000000          0     0  50000         Y
                   pclk_i2c3          0        0        0    75000000          0     0  50000         N
                   pclk_i2c2          0        0        0    75000000          0     0  50000         N
                   pclk_i2c1          0        1        0    75000000          0     0  50000         N
                   pclk_i2c0          0        0        0    75000000          0     0  50000         N
                   pclk_otp           0        0        0    75000000          0     0  50000         Y
                   pclk_efuse         0        0        0    75000000          0     0  50000         Y
                   pclk_bus_niu       1        1        0    75000000          0     0  50000         Y
             hclk_bus_pre             2        2        0    75000000          0     0  50000         Y
                hclk_pdm              0        0        0    75000000          0     0  50000         N
                hclk_bus_niu          1        1        0    75000000          0     0  50000         Y
                hclk_crypto_slv       0        0        0    75000000          0     0  50000         N
                hclk_crypto_mst       0        0        0    75000000          0     0  50000         N
                hclk_tsp              0        0        0    75000000          0     0  50000         N
                hclk_spdif_8ch        0        0        0    75000000          0     0  50000         N
                hclk_i2s2_2ch         0        0        0    75000000          0     0  50000         N
                hclk_i2s1_8ch         0        0        0    75000000          0     0  50000         N
                hclk_i2s0_8ch         0        0        0    75000000          0     0  50000         N
                hclk_rom              1        1        0    75000000          0     0  50000         Y
          clk_wifi                    0        0        0    24000000          0     0  50000         N
          sclk_vdec_core              0        0        0   100000000          0     0  50000         N
          sclk_vdec_cabac             0        0        0   100000000          0     0  50000         N
          aclk_vpu_pre                2        3        0   400000000          0     0  50000         Y
             aclk_vpu_niu             1        1        0   400000000          0     0  50000         Y
             aclk_vpu                 0        5        0   400000000          0     0  50000         N
             hclk_vpu_pre             1        2        0   100000000          0     0  50000         Y
                hclk_vpu_niu          1        1        0   100000000          0     0  50000         Y
                hclk_vpu              0        5        0   100000000          0     0  50000         N
          aclk_rga_pre                1        1        0   100000000          0     0  50000         Y
             aclk_rga_niu             1        1        0   100000000          0     0  50000         Y
             aclk_rga                 0        0        0   100000000          0     0  50000         N
          aclk_vio_pre                2        2        0   100000000          0     0  50000         Y
             aclk_vio_niu             1        1        0   100000000          0     0  50000         Y
             aclk_hdcp                0        0        0   100000000          0     0  50000         N
             aclk_cif                 0        0        0   100000000          0     0  50000         N
             aclk_iep                 0        0        0   100000000          0     0  50000         N
             hclk_vio_pre             5        6        0    33333334          0     0  50000         Y
                pclk_hdcp             0        0        0    33333334          0     0  50000         N
                pclk_hdmi             0        0        0    33333334          0     0  50000         N
                hclk_vio_niu          1        1        0    33333334          0     0  50000         Y
                hclk_hdcp             0        0        0    33333334          0     0  50000         N
                hclk_vio_h2p          1        1        0    33333334          0     0  50000         Y
                pclk_vio_h2p          1        1        0    33333334          0     0  50000         Y
                hclk_ahb1tom          1        1        0    33333334          0     0  50000         Y
                hclk_rga              0        0        0    33333334          0     0  50000         N
                hclk_cif              0        0        0    33333334          0     0  50000         N
                hclk_iep              0        0        0    33333334          0     0  50000         N
                hclk_vop_niu          1        1        0    33333334          0     0  50000         Y
                hclk_vop              0        1        0    33333334          0     0  50000         N
          clk_mac2phy_src             0        0        0    75000000          0     0  50000         N
             clk_mac2phy              0        0        0    75000000          0     0  50000         Y
                clk_mac2phy_ref       0        0        0    75000000          0     0  50000         N
                clk_mac2phy_rxtx       0        0        0    75000000          0     0  50000         N
                clk_mac2phy_out       0        0        0    75000000          0     0  50000         N
          clk_mac2io_out              0        0        0   150000000          0     0  50000         N
          clk_mac2io_src              0        0        0   200000000          0     0  50000         N
          clk_ref_usb3otg_src         0        0        0    37500000          0     0  50000         N
          clk_sdmmc_ext               0        0        0   300000000          0     0  50000         N
             sdmmc_ext_sample         0        0        0   150000000          0     0  50000         Y
             sdmmc_ext_drv            0        0        0   150000000          0   180  50000         Y
          clk_sdio                    0        0        0    50000000          0     0  50000         N
             sdio_sample              0        0        0    25000000          0     0  50000         Y
             sdio_drv                 0        0        0    25000000          0   180  50000         Y
          cpll_peri                   1        1        0  1200000000          0     0  50000         Y
             aclk_peri_pre            3        3        0   150000000          0     0  50000         Y
                aclk_peri             1        1        0   150000000          0     0  50000         Y
                   aclk_usb3otg       0        0        0   150000000          0     0  50000         N
                   aclk_peri_noc       0        0        0   150000000          0     0  50000         Y
                hclk_peri             7        7        0    75000000          0     0  50000         Y
                   pclk_peri_niu       1        1        0    75000000          0     0  50000         Y
                   hclk_peri_niu       1        1        0    75000000          0     0  50000         Y
                   hclk_otg_pmu       1        1        0    75000000          0     0  50000         Y
                   hclk_otg           1        1        0    75000000          0     0  50000         Y
                   hclk_host0_arb       0        0        0    75000000          0     0  50000         Y
                   hclk_host0         2        2        0    75000000          0     0  50000         Y
                   hclk_sdmmc_ext       0        0        0    75000000          0     0  50000         N
                   hclk_emmc          0        0        0    75000000          0     0  50000         N
                   hclk_sdio          0        0        0    75000000          0     0  50000         N
                   hclk_sdmmc         1        1        0    75000000          0     0  50000         Y
                pclk_peri             1        1        0    75000000          0     0  50000         Y
          dclk_lcdc_src               1        1        0    24000000          0     0  50000         Y
             dclk_hdmiphy             1        1        0     8000000          0     0  50000         Y
          clk_cif_src                 0        0        0  1200000000          0     0  50000         N
             clk_cif_out              0        0        0    60000000          0     0  50000         Y
          aclk_vop_pre                1        2        0   100000000          0     0  50000         Y
             aclk_vop_niu             1        1        0   100000000          0     0  50000         Y
             aclk_vop                 0        1        0   100000000          0     0  50000         N
          sclk_venc_dsp               0        0        0    50000000          0     0  50000         N
          sclk_venc_core              0        0        0    50000000          0     0  50000         N
          aclk_rkvenc                 2        2        0    50000000          0     0  50000         Y
             aclk_axisram             0        0        0    50000000          0     0  50000         Y
             aclk_h264                0        0        0    50000000          0     0  50000         N
             aclk_h265                0        0        0    50000000          0     0  50000         N
             aclk_rkvenc_niu          1        1        0    50000000          0     0  50000         Y
             hclk_rkvenc              1        1        0    12500000          0     0  50000         Y
                hclk_h264             0        0        0    12500000          0     0  50000         N
                pclk_h265             0        0        0    12500000          0     0  50000         N
                hclk_rkvenc_niu       1        1        0    12500000          0     0  50000         Y
          aclk_rkvdec_pre             2        2        0   100000000          0     0  50000         Y
             aclk_rkvdec_niu          1        1        0   100000000          0     0  50000         Y
             aclk_rkvdec              0        0        0   100000000          0     0  50000         N
             hclk_rkvdec_pre          1        1        0    25000000          0     0  50000         Y
                hclk_rkvdec_niu       1        1        0    25000000          0     0  50000         Y
                hclk_rkvdec           0        0        0    25000000          0     0  50000         N
          clk_pwm                     0        0        0   150000000          0     0  50000         N
          clk_crypto                  0        0        0   240000000          0     0  50000         N
          clk_i2c3                    0        0        0   150000000          0     0  50000         N
          clk_i2c2                    0        0        0   150000000          0     0  50000         N
          clk_i2c1                    0        1        0   150000000          0     0  50000         N
          clk_i2c0                    0        0        0   150000000          0     0  50000         N
          clk_uart2_div               0        0        0   150000000          0     0  50000         N
             clk_uart2_frac           0        0        0     7500000          0     0  50000         N
          clk_uart1_div               0        0        0   150000000          0     0  50000         N
             clk_uart1_frac           0        0        0     7500000          0     0  50000         N
          clk_uart0_div               0        0        0   150000000          0     0  50000         N
             clk_uart0_frac           0        0        0     7500000          0     0  50000         N
          clk_spdif_div               0        0        0    75000000          0     0  50000         N
             sclk_spdif               0        0        0    75000000          0     0  50000         Y
             clk_spdif_frac           0        0        0     3750000          0     0  50000         N
          clk_i2s2_div                0        0        0    75000000          0     0  50000         N
             i2s2_pre                 0        0        0    75000000          0     0  50000         Y
                clk_i2s2              0        0        0    75000000          0     0  50000         N
                   i2s2_out           0        0        0    75000000          0     0  50000         N
             clk_i2s2_frac            0        0        0     3750000          0     0  50000         N
          clk_i2s1_div                0        0        0    75000000          0     0  50000         N
             i2s1_pre                 0        0        0    75000000          0     0  50000         Y
                clk_i2s1              0        0        0    75000000          0     0  50000         N
                   i2s1_out           0        0        0    75000000          0     0  50000         N
             clk_i2s1_frac            0        0        0     3750000          0     0  50000         N
          clk_i2s0_div                0        0        0    75000000          0     0  50000         N
             i2s0_pre                 0        0        0    75000000          0     0  50000         Y
                clk_i2s0              0        0        0    75000000          0     0  50000         N
             clk_i2s0_frac            0        0        0     3750000          0     0  50000         N
          clk_tsp                     0        0        0    50000000          0     0  50000         N
          pclk_ddr                    3        3        0   150000000          0     0  50000         Y
             pclk_ddr_grf             1        1        0   150000000          0     0  50000         Y
             pclk_ddrstdby            0        0        0   150000000          0     0  50000         Y
             pclk_ddr_mon             1        1        0   150000000          0     0  50000         Y
             pclk_ddr_msch            1        1        0   150000000          0     0  50000         Y
             pclk_ddrupctl            0        0        0   150000000          0     0  50000         Y
    pll_dpll                          1        1        0  1596000000          0     0  50000         Y
       dpll                           1        1        0  1596000000          0     0  50000         Y
          clk_ddr                     2        2        0  1596000000          0     0  50000         Y
             aclk_ddrupctl            0        0        0  1596000000          0     0  50000         Y
             clk_ddrupctl             1        1        0  1596000000          0     0  50000         Y
             clk_ddrmsch              1        1        0  1596000000          0     0  50000         Y
          dpll_core                   0        0        0  1596000000          0     0  50000         Y
    pll_apll                          0        0        0    61440000          0     0  50000         Y
       apll                           0        0        0    61440000          0     0  50000         Y
          clk_pdm                     0        0        0    61440000          0     0  50000         N
          apll_core                   0        0        0    61440000          0     0  50000         Y
 clk_hsadc_tsp                        0        0        0           0          0     0  50000         N
 clk_jtag                             1        1        0           0          0     0  50000         Y

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