[U-Boot] [PATCH v4 2/8] armv8/ls1088a/ls2088a: esdhc: Add esdhc clock support

[Yinbo Zhu]

This patch adds esdhc clock support for ls1088a and ls2088a.

Signed-off-by: Yinbo Zhu <yinbo.zhu at nxp.com>
---
Change in v4:
		keep the same revision v4 for the entire set.

 .../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 653c6dd..bc268e2 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:
-- 
1.7.1