diff options
| author | Marek Vasut <marex@denx.de> | 2021-01-19 02:58:31 +0300 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2021-01-23 15:40:29 +0300 |
| commit | 85b1c11989ca7a7321889efefa58c125aa30ab34 (patch) | |
| tree | 0d5e230ebad1e23aac413ceed7a3eeee25a806fd /drivers | |
| parent | 3796ab8fac924b6e7086facae6228575af532d80 (diff) | |
| download | u-boot-85b1c11989ca7a7321889efefa58c125aa30ab34.tar.xz | |
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 <marex@denx.de>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/clk/imx/clk-imx8mn.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c index e29d902544..e398d7de02 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; } |