> Subject: [PATCH 1/3] clk: imx: Add ECSPI to iMX8MN > > Add ECSPI clock entries to iMX8MN clock driver. Only make those entries > available in case SPI support in U-Boot is enabled at all to conserve space, > esp. > in SPL. > > Signed-off-by: Marek Vasut <ma...@denx.de> > Cc: Peng Fan <peng....@nxp.com> > Cc: Stefano Babic <sba...@denx.de> > --- > drivers/clk/imx/clk-imx8mn.c | 29 +++++++++++++++++++++++++++++ > 1 file changed, 29 insertions(+) > > diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c > index e29d902544c..e398d7de02a 100644 > --- a/drivers/clk/imx/clk-imx8mn.c > +++ b/drivers/clk/imx/clk-imx8mn.c > @@ -105,6 +105,20 @@ static const char *imx8mn_usdhc1_sels[] = > {"clock-osc-24m", "sys_pll1_400m", "sy static const char > *imx8mn_usdhc2_sels[] = {"clock-osc-24m", "sys_pll1_400m", > "sys_pll1_800m", "sys_pll2_500m", > "sys_pll3_out", "sys_pll1_266m", > "audio_pll2_out", "sys_pll1_100m", }; > > +#if CONFIG_IS_ENABLED(DM_SPI) > +static const char *imx8mn_ecspi1_sels[] = {"osc_24m", "sys_pll2_200m", > "sys_pll1_40m", > + "sys_pll1_160m", "sys_pll1_800m", > "sys_pll3_out", > + "sys_pll2_250m", "audio_pll2_out", }; > + > +static const char *imx8mn_ecspi2_sels[] = {"osc_24m", "sys_pll2_200m", > "sys_pll1_40m", > + "sys_pll1_160m", "sys_pll1_800m", > "sys_pll3_out", > + "sys_pll2_250m", "audio_pll2_out", }; > + > +static const char *imx8mn_ecspi3_sels[] = {"osc_24m", "sys_pll2_200m", > "sys_pll1_40m", > + "sys_pll1_160m", "sys_pll1_800m", > "sys_pll3_out", > + "sys_pll2_250m", "audio_pll2_out", > }; #endif > + > static const char *imx8mn_i2c1_sels[] = {"clock-osc-24m", "sys_pll1_160m", > "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out", > "video_pll1_out", "audio_pll2_out", > "sys_pll1_133m", }; > > @@ -440,6 +454,21 @@ static int imx8mn_clk_probe(struct udevice *dev) > base + 0x40a0, 0)); > #endif > > +#if CONFIG_IS_ENABLED(DM_SPI) > + clk_dm(IMX8MN_CLK_ECSPI1, > + imx8m_clk_composite("ecspi1", imx8mn_ecspi1_sels, base + > 0xb280)); > + clk_dm(IMX8MN_CLK_ECSPI2, > + imx8m_clk_composite("ecspi2", imx8mn_ecspi2_sels, base + > 0xb300)); > + clk_dm(IMX8MN_CLK_ECSPI3, > + imx8m_clk_composite("ecspi3", imx8mn_ecspi3_sels, base + > 0xc180)); > + clk_dm(IMX8MN_CLK_ECSPI1_ROOT, > + imx_clk_gate4("ecspi1_root_clk", "ecspi1", base + 0x4070, 0)); > + clk_dm(IMX8MN_CLK_ECSPI2_ROOT, > + imx_clk_gate4("ecspi2_root_clk", "ecspi2", base + 0x4080, 0)); > + clk_dm(IMX8MN_CLK_ECSPI3_ROOT, > + imx_clk_gate4("ecspi3_root_clk", "ecspi3", base + 0x4090, 0)); > +#endif > + > return 0; > }
Reviewed-by: Peng Fan <peng....@nxp.com> > > -- > 2.29.2