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armv8/ls1088a/ls2088a: esdhc: Add esdhc clock support

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This patch adds esdhc clock support for ls1088a and ls2088a.

Signed-off-by: Yinbo Zhu <yinbo.zhu@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
This commit is contained in:
Yinbo Zhu 2018-09-25 14:47:07 +08:00 • committed by York Sun
parent c3ced8a6ed
commit 0fdf696721
1 changed files with 14 additions and 0 deletions
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14
arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_speed.c
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@ -192,6 +192,16 @@ int get_dspi_freq(ulong dummy)
return get_bus_freq(0) / CONFIG_SYS_FSL_DSPI_CLK_DIV; return get_bus_freq(0) / CONFIG_SYS_FSL_DSPI_CLK_DIV;
} }
#ifdef CONFIG_FSL_ESDHC
int get_sdhc_freq(ulong dummy)
{
if (!gd->arch.sdhc_clk)
get_clocks();
return gd->arch.sdhc_clk;
}
#endif
int get_serial_clock(void) int get_serial_clock(void)
{ {
return get_bus_freq(0) / CONFIG_SYS_FSL_DUART_CLK_DIV; return get_bus_freq(0) / CONFIG_SYS_FSL_DUART_CLK_DIV;
@ -202,6 +212,10 @@ unsigned int mxc_get_clock(enum mxc_clock clk)
switch (clk) { switch (clk) {
case MXC_I2C_CLK: case MXC_I2C_CLK:
return get_i2c_freq(0); return get_i2c_freq(0);
#if defined(CONFIG_FSL_ESDHC)
case MXC_ESDHC_CLK:
return get_sdhc_freq(0);
#endif
case MXC_DSPI_CLK: case MXC_DSPI_CLK:
return get_dspi_freq(0); return get_dspi_freq(0);
default: default: