diff options
| author | Fancy Fang <chen.fang@nxp.com> | 2019-10-28 08:07:59 +0000 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2019-10-28 19:32:37 +0800 |
| commit | 72b2429d40d878bfdd066b9401c9a5cbb2a755d3 (patch) | |
| tree | b6332377945fa655317bafa2cb4eaa0b134cb600 /drivers/clk/imx | |
| parent | 8f5d481959a04ad81cc928c698ebe6a9dae23971 (diff) | |
clk: imx7ulp: do not export out IMX7ULP_CLK_MIPI_PLL clock
The mipi pll clock comes from the MIPI PHY PLL output, so
it should not be a fixed clock.
MIPI PHY PLL is in the MIPI DSI space, and it is used as
the bit clock for transferring the pixel data out and its
output clock is configured according to the display mode.
So it should be used only for MIPI DSI and not be exported
out for other usages.
Signed-off-by: Fancy Fang <chen.fang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'drivers/clk/imx')
| -rw-r--r-- | drivers/clk/imx/clk-imx7ulp.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/clk/imx/clk-imx7ulp.c b/drivers/clk/imx/clk-imx7ulp.c index c4b78a2d12b1..3fdf3d494f0a 100644 --- a/drivers/clk/imx/clk-imx7ulp.c +++ b/drivers/clk/imx/clk-imx7ulp.c @@ -28,7 +28,7 @@ static const char * const scs_sels[] = { "dummy", "sosc", "sirc", "firc", "dumm static const char * const ddr_sels[] = { "apll_pfd_sel", "dummy", "dummy", "dummy", }; static const char * const nic_sels[] = { "firc", "ddr_clk", }; static const char * const periph_plat_sels[] = { "dummy", "nic1_bus_clk", "nic1_clk", "ddr_clk", "apll_pfd2", "apll_pfd1", "apll_pfd0", "upll", }; -static const char * const periph_bus_sels[] = { "dummy", "sosc_bus_clk", "mpll", "firc_bus_clk", "rosc", "nic1_bus_clk", "nic1_clk", "spll_bus_clk", }; +static const char * const periph_bus_sels[] = { "dummy", "sosc_bus_clk", "dummy", "firc_bus_clk", "rosc", "nic1_bus_clk", "nic1_clk", "spll_bus_clk", }; static const char * const arm_sels[] = { "divcore", "dummy", "dummy", "hsrun_divcore", }; /* used by sosc/sirc/firc/ddr/spll/apll dividers */ @@ -75,7 +75,6 @@ static void __init imx7ulp_clk_scg1_init(struct device_node *np) clks[IMX7ULP_CLK_SOSC] = imx_obtain_fixed_clk_hw(np, "sosc"); clks[IMX7ULP_CLK_SIRC] = imx_obtain_fixed_clk_hw(np, "sirc"); clks[IMX7ULP_CLK_FIRC] = imx_obtain_fixed_clk_hw(np, "firc"); - clks[IMX7ULP_CLK_MIPI_PLL] = imx_obtain_fixed_clk_hw(np, "mpll"); clks[IMX7ULP_CLK_UPLL] = imx_obtain_fixed_clk_hw(np, "upll"); /* SCG1 */ |