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authorYangbo Lu <yangbo.lu@nxp.com>2019-05-23 11:05:45 +0800
committerPrabhakar Kushwaha <prabhakar.kushwaha@nxp.com>2019-06-19 12:54:56 +0530
commit087bfe67ac2555c37b257335424b7c193d7f6afd (patch)
tree9b302a808543434d4457483f27f63caf97d1a5be
parentd17eb57dcf4cc6b2624327563d85fb8e99a0ae4f (diff)
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armv8: fsl-lsch3: add clock support for the second eSDHC
Layerscape began to use two eSDHC controllers, for example, LS1028A. They are same IP block with same reference clock. This patch is to add clock support for the second eSDHC. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Signed-off-by: Yinbo Zhu <yinbo.zhu@nxp.com> Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_speed.c2
-rw-r--r--arch/arm/include/asm/arch-fsl-layerscape/clock.h2
2 files changed, 4 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 bc268e2..a5540f2 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_speed.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_speed.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2014-2015, Freescale Semiconductor, Inc.
+ * Copyright 2019 NXP Semiconductors
*
* Derived from arch/power/cpu/mpc85xx/speed.c
*/
@@ -214,6 +215,7 @@ unsigned int mxc_get_clock(enum mxc_clock clk)
return get_i2c_freq(0);
#if defined(CONFIG_FSL_ESDHC)
case MXC_ESDHC_CLK:
+ case MXC_ESDHC2_CLK:
return get_sdhc_freq(0);
#endif
case MXC_DSPI_CLK:
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/clock.h b/arch/arm/include/asm/arch-fsl-layerscape/clock.h
index cf058d2..b37a08d 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/clock.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/clock.h
@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2015 Freescale Semiconductor, Inc.
+ * Copyright 2019 NXP Semiconductors
*
*/
@@ -14,6 +15,7 @@ enum mxc_clock {
MXC_BUS_CLK,
MXC_UART_CLK,
MXC_ESDHC_CLK,
+ MXC_ESDHC2_CLK,
MXC_I2C_CLK,
MXC_DSPI_CLK,
};