diff options
| author | Yinbo Zhu <yinbo.zhu@nxp.com> | 2018-09-25 14:47:07 +0800 |
|---|---|---|
| committer | York Sun <york.sun@nxp.com> | 2018-09-27 08:50:26 -0700 |
| commit | 0fdf6967210071d9a0b74926556ddbe9f2fd56a3 (patch) | |
| tree | 518f2c5c555f92b47242f9049c278c15169b2020 /arch | |
| parent | c3ced8a6ede69f3f690173def04534eb8a58b93d (diff) | |
| download | u-boot-0fdf6967210071d9a0b74926556ddbe9f2fd56a3.tar.gz | |
armv8/ls1088a/ls2088a: esdhc: Add esdhc clock support
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_speed.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_speed.c b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_speed.c index 653c6dddca..bc268e207c 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_speed.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_speed.c @@ -192,6 +192,16 @@ int get_dspi_freq(ulong dummy) 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) { 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) { case MXC_I2C_CLK: return get_i2c_freq(0); +#if defined(CONFIG_FSL_ESDHC) + case MXC_ESDHC_CLK: + return get_sdhc_freq(0); +#endif case MXC_DSPI_CLK: return get_dspi_freq(0); default: |