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clk: imx: Add ECSPI to iMX8MN

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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 <marex@denx.de>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Marek Vasut 2021-01-19 00:58:31 +01:00 committed by Stefano Babic
parent 3796ab8fac
commit 85b1c11989
1 changed files with 29 additions and 0 deletions
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29
drivers/clk/imx/clk-imx8mn.c
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@ -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;
}